prettier moons

fix too wide glyphs
make sure GeorgeEmu can't be constructed without a rom
2024-09-26 22:53:14 -04:00 · 2024-09-26 22:11:18 -04:00 · 2024-09-26 21:13:57 -04:00 · 2024-09-26 21:12:55 -04:00 · 2024-09-26 21:08:45 -04:00 · 2024-09-26 21:02:03 -04:00
47 changed files with 14573 additions and 2462 deletions
@@ -1,6 +1,7 @@
 /target
 log
 george.o
+Cargo.lock
 .DS_Store
 *.bin
 /result
@@ -2,16 +2,29 @@
 name = "georgeemu"
 version = "0.1.0"
 edition = "2021"
+build = "build.rs"
+
+[[target.'cfg(not(target_arch = "wasm32"))'.bin]]
+path = "src/bin/main.rs"
+name = "george"
+
+[target.'cfg(target_arch = "wasm32")'.lib]
+crate-type = ["cdylib", "rlib"]

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

+[build-dependencies]
+bdf-parser = "0.1.0"
+
 [dependencies]
 anyhow = "1.0.81"
-bdf = "0.6.0"
-crossterm = "0.27.0"
-minifb = "0.27.0"
-# minifb = "0.25.0"
-# ratatui = "0.26.3"
+minifb = { git = "https://github.com/emoon/rust_minifb" }
 serde = { version = "1.0.197", features = ["serde_derive", "derive"] }
+
+[target.'cfg(target_arch = "wasm32")'.dependencies]
+console_error_panic_hook = "0.1.7"
+web-sys = "0.3.70"
+
+[target.'cfg(not(target_arch = "wasm32"))'.dependencies]
 termion = "4.0.2"
-toml = "0.8.12"
+toml = { version = "0.8.12" }
@@ -0,0 +1,83 @@
+use std::{
+    env,
+    fs::File,
+    io::{stdin, stdout, IsTerminal, Read, Write},
+    ops::Neg,
+    os::unix::process::CommandExt,
+    path::Path,
+    process::{exit, Command},
+};
+
+// takes all charaters in bdf and returns a vec of each character row byte in order, normalized to
+// width & height of the font (only works with 8 or fewer pixel wide fonts, should work for any height)
+fn bdf_to_bitmap(mut bdf: File) -> [u8; 0x8000] {
+    let mut bdf_font_bytes = Vec::new();
+    bdf.read_to_end(&mut bdf_font_bytes).unwrap();
+
+    let bdf_font = bdf_parser::BdfFont::parse(&bdf_font_bytes).unwrap();
+    let mut bdf_vec = vec![];
+    for glyph in bdf_font.glyphs.iter() {
+        let glyph_offset_x = glyph.bounding_box.offset.x;
+        let glyph_offset_y = glyph.bounding_box.offset.y;
+        let glyph_height = glyph.bounding_box.size.y;
+        let font_height = bdf_font.metadata.bounding_box.size.y;
+        let font_offset_y = bdf_font.metadata.bounding_box.offset.y;
+
+        let top_space = font_height + font_offset_y - glyph_height - glyph_offset_y;
+        for _ in 0..top_space {
+            bdf_vec.push(0x00);
+        }
+        for bitmap in glyph.bitmap.iter() {
+            bdf_vec.push(bitmap >> glyph_offset_x);
+        }
+
+        let bottom_space = font_offset_y.neg() + glyph_offset_y;
+        for _ in 0..bottom_space {
+            bdf_vec.push(0x00);
+        }
+    }
+    let height = bdf_font.metadata.bounding_box.size.y as usize;
+    reorder_bitmap(&bdf_vec, height)
+}
+
+// takes an vec of ordered characters and translates them for use with the character rom
+// TODO: make this work for any arbitrary char rom pin format using some kinda interface
+fn reorder_bitmap(bitmap: &[u8], font_height: usize) -> [u8; 0x8000] {
+    let mut rom = [0; 0x8000]; // create vec the size of character rom
+
+    for row in 0..font_height {
+        for ascii_address in 0..u8::MAX {
+            // first 8 bits of address pick character
+            // next 5 bits pick row
+            // TODO: final 2 pick character set
+            let byte = bitmap[ascii_address as usize * font_height + row];
+            let rom_index: u16 = ((row as u16) << 8) + ascii_address as u16;
+            rom[rom_index as usize] = byte;
+        }
+    }
+    rom
+}
+
+fn rom_from_file<P>(path: P) -> [u8; 0x8000]
+where
+    P: AsRef<Path>,
+{
+    let file = File::open(path).unwrap();
+    bdf_to_bitmap(file)
+}
+
+fn main() {
+    let mut regen_font = Command::new("regen-font.sh");
+    let mut cleanup = Command::new("cleanup.sh");
+
+    regen_font.exec();
+
+    let out_dir = env::var_os("OUT_DIR").unwrap();
+    let dest_path = Path::new(&out_dir).join("cozette.rom");
+
+    let cozette_rom_bytes = rom_from_file("build/cozette.bdf");
+    let mut cozette_rom = File::create(dest_path).unwrap();
+    cozette_rom.write_all(&cozette_rom_bytes).unwrap();
+
+    cleanup.exec();
+}
@@ -0,0 +1,3 @@
+#! /bin/sh
+
+rm *.bdf*
@@ -0,0 +1,523 @@
+#   this is georgescii, august's version of extended ascii for george <3
+#   we're limited to 255 characters
+#   format: ascii byte, unicode hex, # unicode name
+#
+#	format:  three tab-separated columns
+#		 column #1 is the ISO/IEC 8859-1 code (in hex as 0xXX)
+#		 column #2 is the Unicode (in hex as 0xXXXX)
+#		 column #3 the Unicode name (follows a comment sign, '#')
+
+# 0x00    0x00	#  
+# 0x01	0x2591  # ░
+# 0x02	0x2592  # ▒
+# 0x03	0x2593  # ▓
+# 0x04	0x2661	# ♡
+# 0x05    0x2665	# ♥
+# 0x06	0x2B50	# ⭐ 
+# 0x07	0x272D	# ✭
+# 0x08	0xF005	#  
+# 0x09	0x2726	# ✦ 
+# 0x0a	0x2728	# ✨ 
+# 0x0b	0x2640	# ♀ 
+# 0x0c	0x2642	# ♂ 
+# 0x0d	0x26A2	# ⚢ 
+# 0x0E	0x26A3	# ⚣ 
+# 0x0F	0x26A5	# ⚥ 
+# 0x10	0x2669	# ♩ 
+# 0x11	0x266A	# ♪ 
+# 0x12	0x266B	# ♫ 
+# 0x13	0x266C	# ♬ 
+# 0x14	0xFC5D	# ﱝ
+# 0x15	0xF026	# 
+# 0x16	0xF027	# 
+# 0x17	0xF028	# 
+# 0x18	0xFA7E	# 奄
+# 0x19	0xFA7F	# 奔
+# 0x1A	0xFA80	# 婢
+# 0x1B	0xFC5C	# ﱜ
+# 0x1C	0xFC5B	# ﱛ
+# 0x1D	0xF0AC	# 
+# 0x1E	0xF04B	# 
+# 0x1F	0xF04D	# 
+# 0x20	0x0020	#  	
+# 0x21	0x0021	# ! 
+# 0x22	0x0022	# " 
+# 0x23	0x0023	# #	
+# 0x24	0x0024	# $	
+# 0x25	0x0025	# %	
+# 0x26	0x0026	# &	
+# 0x27	0x0027	# '	
+# 0x28	0x0028	# (	
+# 0x29	0x0029	# )	
+# 0x2A	0x002A	# *	
+# 0x2B	0x002B	# +	
+# 0x2C	0x002C	# ,	
+# 0x2D	0x002D	# -	
+# 0x2E	0x002E	# .	
+# 0x2F	0x002F	# /	
+# 0x30	0x0030	# 0	
+# 0x31	0x0031	# 1	
+# 0x32	0x0032	# 2	
+# 0x33	0x0033	# 3	
+# 0x34	0x0034	# 4	
+# 0x35	0x0035	# 5	
+# 0x36	0x0036	# 6	
+# 0x37	0x0037	# 7	
+# 0x38	0x0038	# 8	
+# 0x39	0x0039	# 9	
+# 0x3A	0x003A	# :	
+# 0x3B	0x003B	# ; 
+# 0x3C	0x003C	# <	
+# 0x3D	0x003D	# =	
+# 0x3E	0x003E	# >	
+# 0x3F	0x003F	# ?	
+# 0x40	0x0040	# @	
+# 0x41	0x0041	# A	
+# 0x42	0x0042	# B	
+# 0x43	0x0043	# C	
+# 0x44	0x0044	# D	
+# 0x45	0x0045	# E	
+# 0x46	0x0046	# F	
+# 0x47	0x0047	# G	
+# 0x48	0x0048	# H	
+# 0x49	0x0049	# I	
+# 0x4A	0x004A	# J	
+# 0x4B	0x004B	# K	
+# 0x4C	0x004C	# L	
+# 0x4D	0x004D	# M	
+# 0x4E	0x004E	# N	
+# 0x4F	0x004F	# O	
+# 0x50	0x0050	# P	
+# 0x51	0x0051	# Q	
+# 0x52	0x0052	# R	
+# 0x53	0x0053	# S	
+# 0x54	0x0054	# T	
+# 0x55	0x0055	# U	
+# 0x56	0x0056	# V	
+# 0x57	0x0057	# W	
+# 0x58	0x0058	# X	
+# 0x59	0x0059	# Y	
+# 0x5A	0x005A	# Z	
+# 0x5B	0x005B	# [	
+# 0x5C	0x005C	# \	
+# 0x5D	0x005D	# ]	
+# 0x5E	0x005E	# ^	
+# 0x5F	0x005F	# _	
+# 0x60	0x0060	# `	
+# 0x61	0x0061	# a	
+# 0x62	0x0062	# b	
+# 0x63	0x0063	# c	
+# 0x64	0x0064	# d	
+# 0x65	0x0065	# e	
+# 0x66	0x0066	# f	
+# 0x67	0x0067	# g	
+# 0x68	0x0068	# h	
+# 0x69	0x0069	# i	
+# 0x6A	0x006A	# j	
+# 0x6B	0x006B	# k	
+# 0x6C	0x006C	# l	
+# 0x6D	0x006D	# m	
+# 0x6E	0x006E	# n	
+# 0x6F	0x006F	# o	
+# 0x70	0x0070	# p	
+# 0x71	0x0071	# q	
+# 0x72	0x0072	# r	
+# 0x73	0x0073	# s	
+# 0x74	0x0074	# t	
+# 0x75	0x0075	# u	
+# 0x76	0x0076	# v	
+# 0x77	0x0077	# w	
+# 0x78	0x0078	# x	
+# 0x79	0x0079	# y	
+# 0x7A	0x007A	# z	
+# 0x7B	0x007B	# {	
+# 0x7C	0x007C	# |	
+# 0x7D	0x007D	# }	
+# 0x7E	0x007E	# ~	
+# 0x7F	0x2500  # ─ 
+# 0x80    0x2502  # │ 
+# 0x81	0x250C	# ┌	
+# 0x82	0x2514	# └	
+# 0x83	0x251C	# ├	
+# 0x84	0x2524	# ┤	
+# 0x85	0x252C	# ┬	
+# 0x86	0x2534	# ┴	
+# 0x87	0x253C	# ┼	
+# 0x88	0x256D	# ╭	
+# 0x89	0x256E	# ╮	
+# 0x8A	0x256F	# ╯	
+# 0x8B	0x2570	# ╰	
+# 0x8C	0x2571	# ╱	
+# 0x8D	0x2572	# ╲
+# 0x8E	0x2573	# ╳
+# 0x8F    0x2550	# ═	
+# 0x90    0x2551  # ║	
+# 0x91	0x2554  # ╔	
+# 0x92	0x2557  # ╗
+# 0x93	0x255a  # ╚	
+# 0x94	0x255D  # ╝	
+# 0x95	0x2560  # ╠	
+# 0x96	0x2563  # ╣	
+# 0x97	0x2566  # ╦	
+# 0x98	0x2569  # ╩
+# 0x99	0x256C  # ╬	
+# 0x9A	0xF04E  # 	
+# 0x9B	0xF050  # 	
+# 0x9C	0xF051  # 	
+# 0x9D	0xF052	# 
+# 0x9E	0xF048	# 
+# 0x9F	0xE0B0	# 
+# 0xA0	0xE0B2	# 	
+# 0xA1	0xE0B4	# 	
+# 0xA2	0xE0B6	# 
+# 0xA3	0xE0B8	# 
+# 0xA4	0xE0BA	# 
+# 0xA5	0xE0BC	# 	
+# 0xA6	0xE0BE	# 	
+# 0xA7    0x2581	# ▁	
+# 0xA8	0x2582	# ▂	
+# 0xA9	0x2583	# ▃	
+# 0xAA	0x2584	# ▄	
+# 0xAB	0x2585	# ▅
+# 0xAC	0x2586	# ▆	
+# 0xAD	0x2587	# ▇	
+# 0xAE	0x2588	# █	
+# 0xAF	0x2589	# ▉	
+# 0xB0	0x258A	# ▊	
+# 0xB1	0x258B	# ▋	
+# 0xB2	0x258C	# ▌	
+# 0xB3	0x258D	# ▍	
+# 0xB4	0x258E	# ▎	
+# 0xB5	0x258F	# ▏
+# 0xB6    0x0295  # ʕ
+# 0xB7    0x00B7  # ·	
+# 0xB8    0x1D25  # ᴥ	
+# 0xB9	0x0294  # ʔ
+# 0xBA	0x2596  # ▖
+# 0xBB	0x2597  # ▗
+# 0xBC	0x2598  # ▘
+# 0xBD	0x2599  # ▙
+# 0xBE	0x259A  # ▚
+# 0xBF	0x259B  # ▛
+# 0xC0	0x259C  # ▜
+# 0xC1	0x259D	# ▝
+# 0xC2	0x259E	# ▞
+# 0xC3    0x259F	# ▟
+# 0xC4	0x2190	# ←
+# 0xC5	0x2191	# ↑
+# 0xC6	0x2192	# →
+# 0xC7	0x2193	# ↓
+# 0xC8	0x2B60	# ⭠
+# 0xC9	0x2B61	# ⭡
+# 0xCA	0x2B62	# ⭢
+# 0xCB	0x2B63	# ⭣
+# 0xCC	0x2B80  # ⮀
+# 0xCD	0x2B81  # ⮁
+# 0xCE	0x2B82  # ⮂
+# 0xCF	0x2B83  # ⮃
+# 0xD0	0xF049	# 
+# 0xD1	0xF04A	# 
+# 0xD2	0x23F3	# ⏳
+# 0xD3	0xF07B	# 
+# 0xD4	0xF07C	# 
+# 0xD5	0xF114	# 
+# 0xD6	0xF115	# 
+# 0xD7	0xF250	# 
+# 0xD8	0xF251	# 
+# 0xD9	0xF253	# 
+# 0xDA	0xF254	# 
+# 0xDB	0xF461	# 
+# 0xDC	0xF016	# 
+# 0xDD	0xF401	# 
+# 0xDE	0x1F52E	# 🔮
+# 0xDF	0xF2DB	# 
+# 0xE0	0xF008	# 
+# 0xE1	0x25C7	# ◇
+# 0xE2	0x25C8	# ◈
+# 0xE3	0x1F311	# 🌑
+# 0xE4	0x1F312	# 🌒
+# 0xE5	0x1F313	# 🌓
+# 0xE6	0x1F314	# 🌔
+# 0xE7	0x1F315	# 🌕
+# 0xE8	0x1F316	# 🌖
+# 0xE9	0x1F317	# 🌗
+# 0xEA	0x1F318	# 🌘
+# 0xEB	0xF04C	# 
+# 0xEC	0x2714	# ✔
+# 0xED	0x2718	# ✘
+# 0xEE	0x25C6	# ◆
+# 0xEF	0xF15D	# 
+# 0xF0	0xF15E	# 
+# 0xF1	0xF071	# 
+# 0xF2	0xF449	# 
+# 0xF3	0xF529	# 
+# 0xF4	0xF658	# 
+# 0xF5	0xF659 	# 
+# 0xF6	0x1f381	# 🎁
+# 0xF7	0xf05a	# 	
+# 0xF8	0xf06a	# 	
+# 0xF9	0xf834	# 	
+# 0xFA	0xf835	# 	
+# 0xFB	0x2690	# ⚐	
+# 0xFC	0x2691  # ⚑	
+# 0xFD	0xf8d7	# 	
+# 0xFE	0xf0e7	# 	
+# 0xFF	0xf7d9	# 	
+
+
+0x00    0x00	#  
+0x01    0x0295  # ʕ
+0x02    0x00B7  # ·	
+0x03    0x1D25  # ᴥ	
+0x04	0x0294  # ʔ
+0x05	0x2661	# ♡
+0x06    0x2665	# ♥
+0x07	0x2726	# ✦ 
+0x08	0x25C7	# ◇
+0x09	0x25C6	# ◆
+0x0a	0x272D	# ✭
+0x0b	0xF005	#  
+0x0c	0x2728	# ✨ 
+0x0d    0x000d  # CR
+0x0e    0x2518  # ┘
+0x0f    0x2514  # └
+0x10    0x250c  # ┌
+0x11    0x2510  # ┐
+0x12	0x2500  # ─ 
+0x13    0x2502  # │ 
+0x14	0x2524	# ┤	
+0x15	0x2534	# ┴	
+0x16	0x251C	# ├	
+0x17	0x252C	# ┬	
+0x18	0x253C	# ┼	
+0x19	0x2571	# ╱	
+0x1a	0x2572	# ╲
+0x1b	0x2573	# ╳
+0x1c	0x2591  # ░
+0x1d	0x2592  # ▒
+0x1e	0x2593  # ▓
+0x1f	0x2588	# █	
+0x20	0x0020	#  	
+0x21	0x0021	# ! 
+0x22	0x0022	# " 
+0x23	0x0023	# #	
+0x24	0x0024	# $	
+0x25	0x0025	# %	
+0x26	0x0026	# &	
+0x27	0x0027	# '	
+0x28	0x0028	# (	
+0x29	0x0029	# )	
+0x2a	0x002A	# *	
+0x2b	0x002B	# +	
+0x2c	0x002C	# ,	
+0x2d	0x002D	# -	
+0x2e	0x002E	# .	
+0x2f	0x002F	# /	
+0x30	0x0030	# 0	
+0x31	0x0031	# 1	
+0x32	0x0032	# 2	
+0x33	0x0033	# 3	
+0x34	0x0034	# 4	
+0x35	0x0035	# 5	
+0x36	0x0036	# 6	
+0x37	0x0037	# 7	
+0x38	0x0038	# 8	
+0x39	0x0039	# 9	
+0x3a	0x003A	# :	
+0x3b	0x003B	# ; 
+0x3c	0x003C	# <	
+0x3d	0x003D	# =	
+0x3e	0x003E	# >	
+0x3f	0x003F	# ?	
+0x40	0x0040	# @	
+0x41	0x0041	# A	
+0x42	0x0042	# B	
+0x43	0x0043	# C	
+0x44	0x0044	# D	
+0x45	0x0045	# E	
+0x46	0x0046	# F	
+0x47	0x0047	# G	
+0x48	0x0048	# H	
+0x49	0x0049	# I	
+0x4a	0x004A	# J	
+0x4b	0x004B	# K	
+0x4c	0x004C	# L	
+0x4d	0x004D	# M	
+0x4e	0x004E	# N	
+0x4f	0x004F	# O	
+0x50	0x0050	# P	
+0x51	0x0051	# Q	
+0x52	0x0052	# R	
+0x53	0x0053	# S	
+0x54	0x0054	# T	
+0x55	0x0055	# U	
+0x56	0x0056	# V	
+0x57	0x0057	# W	
+0x58	0x0058	# X	
+0x59	0x0059	# Y	
+0x5a	0x005A	# Z	
+0x5b	0x005B	# [	
+0x5c	0x005C	# \	
+0x5d	0x005D	# ]	
+0x5e	0x005E	# ^	
+0x5f	0x005F	# _	
+0x60	0x0060	# `	
+0x61	0x0061	# a	
+0x62	0x0062	# b	
+0x63	0x0063	# c	
+0x64	0x0064	# d	
+0x65	0x0065	# e	
+0x66	0x0066	# f	
+0x67	0x0067	# g	
+0x68	0x0068	# h	
+0x69	0x0069	# i	
+0x6a	0x006A	# j	
+0x6b	0x006B	# k	
+0x6c	0x006C	# l	
+0x6d	0x006D	# m	
+0x6e	0x006E	# n	
+0x6f	0x006F	# o	
+0x70	0x0070	# p	
+0x71	0x0071	# q	
+0x72	0x0072	# r	
+0x73	0x0073	# s	
+0x74	0x0074	# t	
+0x75	0x0075	# u	
+0x76	0x0076	# v	
+0x77	0x0077	# w	
+0x78	0x0078	# x	
+0x79	0x0079	# y	
+0x7a	0x007A	# z	
+0x7b	0x007B	# {	
+0x7c	0x007C	# |	
+0x7d	0x007D	# }	
+0x7e	0x007E	# ~	
+0x7f	0x256F	# ╯	
+0x80	0x2570	# ╰	
+0x81	0x256D	# ╭	
+0x82	0x256E	# ╮	
+0x83	0x255D  # ╝	
+0x84	0x255a  # ╚	
+0x85	0x2554  # ╔	
+0x86	0x2557  # ╗
+0x87    0x2550	# ═	
+0x88    0x2551  # ║	
+0x89	0x2563  # ╣	
+0x8a	0x2569  # ╩
+0x8b	0x2560  # ╠	
+0x8c	0x2566  # ╦	
+0x8d	0x256C  # ╬	
+0x8e	0xE0B8	# 
+0x8f	0xE0BA	# 
+0x90	0xE0BC	# 	
+0x91	0xE0BE	# 	
+0x92	0xE0B2	# 	
+0x93	0xE0B0	# 
+0x94	0xE0B6	# 
+0x95	0xE0B4	# 	
+0x96	0x2596  # ▖
+0x97	0x2597  # ▗
+0x98	0x2598  # ▘
+0x99	0x2599  # ▙
+0x9a	0x259A  # ▚
+0x9b	0x259B  # ▛
+0x9c	0x259C  # ▜
+0x9d	0x259D	# ▝
+0x9e	0x259E	# ▞
+0x9f    0x259F	# ▟
+0xa0    0x2581	# ▁	
+0xa1	0x2582	# ▂	
+0xa2	0x2583	# ▃	
+0xa3	0x2584	# ▄	
+0xa4	0x2585	# ▅
+0xa5	0x2586	# ▆	
+0xa6	0x2587	# ▇	
+0xa7	0x2589	# ▉	
+0xa8	0x258A	# ▊	
+0xa9	0x258B	# ▋	
+0xaa	0x258C	# ▌	
+0xab	0x258D	# ▍	
+0xac	0x258E	# ▎	
+0xad	0x258F	# ▏
+0xae	0x1F311	# 🌑
+0xaf	0x1F312	# 🌒
+0xb0	0x1F313	# 🌓
+0xb1	0x1F314	# 🌔
+0xb2	0x1F315	# 🌕
+0xb3	0x1F316	# 🌖
+0xb4	0x1F317	# 🌗
+0xb5	0x1F318	# 🌘
+0xb6	0xF254	# 
+0xb7	0xF251	# 
+0xb8	0x23F3	# ⏳
+0xb9	0xF253	# 
+0xba	0xF250	# 
+0xbb	0x2190	# ←
+0xbc	0x2191	# ↑
+0xbd	0x2192	# →
+0xbe	0x2193	# ↓
+0xbf	0x2B60	# ⭠
+0xc0	0x2B61	# ⭡
+0xc1	0x2B62	# ⭢
+0xc2	0x2B63	# ⭣
+0xc3	0x2B80  # ⮀
+0xc4	0x2B81  # ⮁
+0xc5	0x2B82  # ⮂
+0xc6	0x2B83  # ⮃
+0xc7	0xF049	# 
+0xc8	0xF04A	# 
+0xc9	0xF048	# 
+0xca	0xF04B	# 
+0xcb	0xF04C	# 
+0xcc	0xF04D	# 
+0xcd	0xF052	# 
+0xce	0xF051  # 	
+0xcf	0xF04E  # 	
+0xd0	0xF050  # 	
+0xd1	0xFC5D	# ﱝ
+0xd2	0xF026	# 
+0xd3	0xF027	# 
+0xd4	0xF028	# 
+0xd5	0xFA80	# 婢
+0xd6	0xFC5C	# ﱜ
+0xd7	0xFC5B	# ﱛ
+0xd8	0x2669	# ♩ 
+0xd9	0x266A	# ♪ 
+0xda	0x266B	# ♫ 
+0xdb	0x266C	# ♬ 
+0xdc	0xF016	# 
+0xdd	0xF07B	# 
+0xde	0xF07C	# 
+0xdf	0xF114	# 
+0xe0	0xF115	# 
+0xe1	0xF15D	# 
+0xe2	0xF15E	# 
+0xe3	0xF529	# 
+0xe4	0xF071	# 
+0xe5	0xF449	# 
+0xe6	0xf05a	# 	
+0xe7	0xF659 	# 
+0xe8	0xF658	# 
+0xe9	0xf835	# 	
+0xea	0xf834	# 	
+0xeb	0x2690	# ⚐	
+0xec	0x2691  # ⚑	
+0xed	0xf7d9	# 	
+0xee	0x2714	# ✔
+0xef	0x2718	# ✘
+0xf0	0xf0e7	# 	
+0xf1	0xF2DB	# 
+0xf2	0xF008	# 
+0xf3	0xF461	# 
+0xf4	0x2B50	# ⭐ 
+0xf5	0xF401	# 
+0xf6	0x1F52E	# 🔮
+0xf7	0x1f381	# 🎁
+0xf8	0xf8d7	# 	
+0xf9	0xF0AC	# 
+0xfa	0x25C8	# ◈
+0xfb	0x2640	# ♀ 
+0xfc	0x2642	# ♂ 
+0xfd	0x26A2	# ⚢ 
+0xfe	0x26A3	# ⚣ 
+0xff	0x26A5	# ⚥ 
@@ -0,0 +1,5 @@
+#! /bin/sh
+
+fontforge -lang=ff -c 'Open($1); LoadEncodingFile($2, "george"); Reencode("george"); Generate($3)' Cozette.sfd georgeencoding.txt cozette.bdf
+sed -i'' -e 's/FONTBOUNDINGBOX 11 13 0 -3/FONTBOUNDINGBOX 8 13 0 -3/' *.bdf
+mv cozette-13.bdf cozette.bdf
@@ -1,3 +1,3 @@
 char_rom = "./src/roms/cozette.rom"
-rom = "./src/roms/george.rom"
+rom = "./src/roms/keyboard_sys.rom"
 screen = "Window"
@@ -0,0 +1,11 @@
+    .org $00
+
+    .byte $80
+
+    .org $8000
+
+reset: 
+    bbr7 $00, reset
+
+    .org $fffc
+    .word reset
@@ -0,0 +1,238 @@
+; .setcpu "65C02"
+    .include "./macro.inc"
+
+    .org $8000
+
+n = $01 ; temporary storage for data stack operations
+
+temp = $20 ; scratchpad page
+
+cursor = $300
+cursor_x = cursor
+cursor_y = cursor + 1
+
+rand_index = $200
+
+reset:
+    sei
+    ldx #0; initialize data stack pointer
+
+init:
+    cli
+
+main:
+    jsr print
+    jsr rand_draw
+    jmp main
+
+newline: ; sets cursor to start of next line
+    stz cursor_x
+    lda cursor_y
+    cmp #28
+    bne .end
+    stz cursor_y
+    rts
+    .end:
+        inc cursor_y
+        rts
+
+text:
+    .byte 1,2,3,2,4
+    .asciiz "- george loves u <3"
+
+random_y: 
+    .byte 25,12,0,20,4,25,5,13
+    .byte 20, 1, 1, 22, 12, 19, 19, 19
+    .byte 9, 0, 4, 18, 13, 14, 4, 16
+    .byte 8, 17, 21, 14, 23, 21, 9, 0
+    .byte 14, 10, 14, 2, 26, 18, 15, 23
+    .byte 12, 2, 5, 4, 25, 20, 27, 4
+    .byte 28, 21, 3, 22, 11, 25, 2, 25
+    .byte 13, 17, 17, 24, 8, 8, 20, 21
+    .byte 11, 24, 27, 25, 8, 12, 7, 0
+    .byte 27, 12, 19, 27, 10, 3, 19, 2
+    .byte 2, 23, 22, 5, 26, 28, 4, 16
+    .byte 18, 7, 10, 9, 6, 19, 9, 2
+    .byte 14, 8, 14, 18, 18, 2, 13, 0
+    .byte 15, 26, 3, 23, 17, 12, 18, 11
+    .byte 4, 16, 17, 22, 9, 25, 3, 15
+    .byte 28, 3, 6, 14, 25, 5, 21, 8
+    .byte 15, 18, 15, 5, 28, 6, 15, 4
+    .byte 10, 1, 16, 24, 6, 9, 22, 3
+    .byte 17, 18, 10, 19, 27, 11, 22, 16
+    .byte 22, 17, 15, 6, 23, 11, 11, 11
+    .byte 4, 15, 5, 25, 19, 1, 8, 26
+    .byte 21, 20, 17, 27, 11, 3, 11, 20
+    .byte 15, 28, 0, 6, 14, 23, 20, 21
+    .byte 17, 20, 16, 15, 19, 6, 21, 19
+    .byte 15, 27, 1, 22, 7, 0, 5, 2
+    .byte 14, 24, 15, 4, 20, 16, 1, 14
+    .byte 4, 16, 4, 8, 13, 26, 3, 9
+    .byte 12, 25, 5, 0, 7, 17, 14, 20
+    .byte 2, 26, 2, 27, 18, 23, 5, 8
+    .byte 4, 21, 10, 11, 28, 22, 6, 6
+    .byte 10, 13, 23, 12, 20, 28, 20, 1
+    .byte 27, 19, 25, 6, 1, 10, 1
+
+random_x:
+    .byte 42, 59, 11, 5, 18, 0, 26, 1
+    .byte 61, 16, 1, 51, 36, 47, 23, 1
+    .byte 16, 50, 46, 4, 55, 31, 15, 2
+    .byte 45, 21, 59, 53, 15, 43, 0, 2
+    .byte 64, 31, 38, 41, 25, 12, 12, 3
+    .byte 30, 13, 64, 44, 21, 8, 48, 3
+    .byte 46, 1, 2, 33, 4, 32, 59, 28
+    .byte 4, 24, 58, 53, 21, 41, 30, 2
+    .byte 56, 53, 31, 10, 42, 12, 9, 54
+    .byte 14, 14, 24, 29, 43, 60, 54, 26
+    .byte 5, 53, 17, 55, 27, 46, 31, 3
+    .byte 26, 44, 63, 30, 10, 34, 62, 48
+    .byte 42, 47, 51, 7, 55, 32, 14, 21
+    .byte 15, 26, 52, 37, 48, 0, 13, 2
+    .byte 50, 20, 35, 32, 8, 41, 2, 24
+    .byte 18, 9, 52, 22, 52, 12, 19, 32
+    .byte 29, 46, 34, 58, 54, 51, 43, 57
+    .byte 62, 10, 12, 57, 36, 39, 4, 30
+    .byte 38, 9, 30, 32, 33, 57, 3, 25
+    .byte 21, 36, 59, 30, 19, 39, 9, 60
+    .byte 34, 50, 52, 37, 34, 42, 3, 33
+    .byte 40, 19, 2, 26, 10, 38, 46, 30
+    .byte 3, 1, 19, 16, 26, 58, 42, 49
+    .byte 63, 1, 63, 41, 0, 21, 41, 19
+    .byte 21, 45, 44, 52, 20, 5, 11, 64
+    .byte 1, 62, 16, 5, 5, 8, 58, 56
+    .byte 16, 26, 6, 37, 19, 16, 25, 29
+    .byte 64, 59, 16, 6, 41, 28, 8, 51
+    .byte 54, 5, 19, 28, 13, 38, 52, 35
+    .byte 42, 13, 34, 33, 61, 61, 7, 27
+    .byte 38, 33, 9, 57, 10, 30, 8, 4
+    .byte 46, 3, 39, 46, 62, 20, 48, 7
+
+
+; increments the cursor line by line, looping to (0, 0) after (63, 28)
+
+inc_cursor:
+    lda cursor_x
+    cmp #63
+    beq .newline
+    inc cursor_x 
+    rts
+    .newline:
+        lda cursor_y
+        cmp #28
+        beq .newscreen
+        stz cursor_x
+        inc cursor_y
+        rts
+    .newscreen:
+        stz cursor_y
+        stz cursor_x
+        rts
+
+; zeroes out the display, resets cursor to 0,0
+
+clear: 
+    lda #0
+    ldy #0
+
+   .loop:
+        sta $6000,y
+        sta $6100,y
+        sta $6200,y
+        sta $6300,y
+        sta $6400,y
+        sta $6500,y
+        sta $6600,y
+        sta $6700,y ; this goes slightly over but it's fine
+        iny
+        bne .loop
+    stz cursor
+    stz cursor + 1
+    rts
+
+
+; prints string from cursor position, stopping at end of string or at 256 chars, whichever comes first
+; $6000 + (64*Y) + X
+; THIS WILL WRITE OUT OF BOUNDS IF THE CURSOR IS OUT OF BOUNDS/STRING IS TOO LONG
+
+; TODO: figure out a simple way of writing arbitrary length strings
+
+print: 
+   jsr cursor_addr
+   ldy #0
+   ; y_overflow = temp + 5
+   .loop:
+       lda text, y
+       beq .end
+       sta (temp), y
+       iny
+       bra .loop
+   .end:
+   rts
+
+
+; calculates real vram address from cursor (x, y)
+
+cursor_addr:
+    stz temp
+    stz temp + 1
+    lda cursor_y
+    beq .add_x ; if y's zero just add x
+    .y_mult:
+        ; multiply by 64
+        clc
+        asl
+        rol temp + 1 
+        asl
+        rol temp + 1 
+        asl  
+        rol temp + 1 
+        asl  
+        rol temp + 1 
+        asl  
+        rol temp + 1 
+        asl  
+        rol temp + 1 
+        sta temp
+    .add_x:
+        clc
+        lda cursor_x
+        adc temp
+        sta temp 
+        lda #0
+        adc temp + 1
+        sta temp + 1
+        clc
+
+        lda #$60
+        adc temp + 1
+        sta temp + 1
+    rts
+
+    
+rand_draw:
+    ldx rand_index
+    lda random_x, x
+    sta cursor_x
+    lda random_y, x
+    sta cursor_y
+    jsr cursor_addr
+    inc rand_index
+    rts
+    
+
+isr: ; interrupt service routine
+    pha
+    phx
+    phy
+    ; jsr irq
+    ply
+    plx
+    pla
+    rti
+
+    .include "math.inc"
+
+    .org $fffc
+    .word reset
+    .word isr
@@ -0,0 +1,189 @@
+; .setcpu "65C02"
+    .include "./macro.inc"
+
+; okay so rn i wanna set up a very basic system init, and write a few subroutines to draw characters at x,y coordinates
+n = $01 ; temporary storage for data stack operations
+
+key_row = $200 ; used for character lookup when key pressed
+key_col = $201
+cursor = $202
+
+char_buffer = $300 ; 256 byte character buffer
+
+kb_row = $4400 ; keyboard hardware register
+kb_row_cache = $203 ; cache 
+
+    .org $8000
+
+reset:
+    sei
+    ldx #0; initialize data stack pointer
+
+initdisplay:
+    lda #0
+    ldy #0
+
+cleardisplay:
+    sta $6000,y
+    sta $6100,y
+    sta $6200,y
+    sta $6300,y
+    sta $6400,y
+    sta $6500,y
+    sta $6600,y
+    sta $6700,y ; this goes slightly over but it's fine
+    iny
+    bne cleardisplay
+    cli
+
+print_test:
+    lda #0
+    sta key_row
+    lda #5
+    sta key_col
+    push_coords #5, #5
+
+main:
+    ; jsr printtext
+    ; key_zero:
+    ;     stz keyboard_cache, x
+    ;     dex
+    ;     bpl key_zero
+    ; fim: 
+    ;     cli
+    ;     bra fim
+    jsr print
+    ; jsr print
+    stp
+    jmp main
+    
+
+
+; keyboard: ; reads keyboard registers and stores the column and row of the first key found
+;     ; TODO: make this routine store up to 8 indices (for 8 key rollover)
+;     ldy #0 
+;     .check_row: ; loop through each row
+;         lda kb_row, y
+;         beq .skip_row ; if row has no key pressed, skip checking which key
+;         ; jmp key_down
+;         sta kb_row_cache, y ; if key pressed, cache it
+;         lda kb_row, y
+;         cmp kb_row_cache, y ; has key changed?
+;         beq key_down
+;         .skip_row:
+;             iny
+;             cpy #5
+;             bne .check_row
+;     rts
+
+;     key_down:               ; a is loaded with the row byte
+;         phy
+;         sty key_row         ; store character row
+;         ldy #0
+;         .find_col:          ; test each row bit, store column if key pressed
+;             lsr             ; test bit 7
+;             bcs store_col       ; if unset, don't go store character columnb
+;             .skip:
+;                 iny
+;                 cpy #8
+;                 bne .find_col   ; loop until we've checked each bit
+;             rts
+
+;     store_col:
+;         sty key_col
+;         jsr print
+;         rts
+
+
+
+
+print: ; x y -- prints the key indexed with key_col and key_row at position x, y
+
+    keymap_index:
+        push
+        lda key_col
+        stz 1, x
+        sta 0, x
+        push
+        lda #8
+        stz 1, x
+        sta 0, x
+        push
+        lda key_row
+        stz 1, x
+        sta 0, x
+        jsr mult
+        jsr plus
+        lda 0, x
+        tay
+    lda keymap, y
+    push
+    sta 0, x
+    stz 1, x
+    jsr draw_char
+    rts
+
+    keymap:
+        .byte "?outrew?"
+        .byte "?piygsq?"
+        .byte "a??khvd?"
+        .byte "42ljbfz?"
+        .byte "31?mncx?"
+        .byte "?????  m"
+
+draw:
+    ; push_coords #0, #0
+    ; push_char #$00
+    ; jsr draw_char
+    rts
+
+draw_char: ; draw a character c at (x, y) (n1: x n2: y n3: c -- )
+    lda 0, x ; load a with character to draw
+    pop ; and pop it off the stack
+    jsr get_char_address ; calculate where to put the character in memory
+    sta (0, x) ; store a at the address pointed to on the stack
+    rts
+
+get_char_address:   ; gets vram address for a character at (x, y),
+                    ; (n1: x n2: y -- n: $6000 + x + (64 * y))
+    ;jsr push_lit ; push 64 onto stack, low byte first
+    ;.byte 64
+    ;.byte 0
+    pha
+    lda #64
+    push ; doing this instead until `push_lit` is fixed
+    sta 0, x
+    stz 1, x
+    jsr mult ; multiply 64 with y (n2)
+    jsr plus ; add result with x (n1)
+
+    ;jsr push_lit ; push vram address onto the stack
+    ;.byte $00
+    ;.byte $60
+    lda #$60
+    push
+    sta 1, x
+    stz 0, x
+    jsr plus ; add vram start address to result
+
+    pla
+    rts
+
+fill: ; fills an area from (x1, y1) to (x2, y2) will character c, (n1: c n2: x1 n3: y1 n4: x2 n5: y2 -- )
+    jsr get_char_address
+
+isr: ; interrupt service routine
+    pha
+    phx
+    phy
+    ; jsr keyboard
+    ply
+    plx
+    pla
+    rti
+
+    .include "math.inc"
+
+    .org $fffc
+    .word reset
+    .word isr
@@ -0,0 +1,215 @@
+; .setcpu "65C02"
+    .include "./macro.inc"
+
+    .org $8000
+
+n = $01 ; temporary storage for data stack operations
+
+temp = $20 ; scratchpad page
+str_ptr = $30
+
+cursor = $300
+cursor_x = cursor
+cursor_y = cursor + 1
+
+char_buf = $302
+char_buf_index = char_buf + 8
+
+reset:
+    sei
+    ldx #0; initialize data stack pointer
+
+init:
+    lda #$31
+    sta str_ptr
+    lda #$80
+    sta str_ptr + 1
+
+    jsr clear
+    lda #0
+    sta cursor_x
+    lda #0
+    sta cursor_y
+    cli
+
+main:
+    jsr print
+    jmp main
+
+newline: ; sets cursor to start of next line
+    stz cursor_x
+    lda cursor_y
+    cmp #28
+    bne .end
+    stz cursor_y
+    rts
+    .end:
+        inc cursor_y
+        rts
+
+text:
+    .asciiz "hello <3"
+
+; increments the cursor line by line, looping to (0, 0) after (63, 28)
+
+inc_cursor:
+    lda cursor_x
+    cmp #63
+    beq .newline
+    inc cursor_x 
+    rts
+    .newline:
+        lda cursor_y
+        cmp #28
+        beq .newscreen
+        stz cursor_x
+        inc cursor_y
+        rts
+    .newscreen:
+        stz cursor_y
+        stz cursor_x
+        rts
+
+; zeroes out the display, resets cursor to 0,0
+
+clear: 
+    lda #0
+    ldy #0
+
+   .loop:
+        sta $6000,y
+        sta $6100,y
+        sta $6200,y
+        sta $6300,y
+        sta $6400,y
+        sta $6500,y
+        sta $6600,y
+        sta $6700,y ; this goes slightly over but it's fine
+        iny
+        bne .loop
+    stz cursor
+    stz cursor + 1
+    rts
+
+
+; prints string from cursor position, stopping at end of string or at 256 chars, whichever comes first
+; $6000 + (64*Y) + X
+; THIS WILL WRITE OUT OF BOUNDS IF THE CURSOR IS OUT OF BOUNDS/STRING IS TOO LONG
+
+; TODO: figure out a simple way of writing arbitrary length strings
+; and 
+
+print: 
+   jsr cursor_addr
+   ldy #0
+   ; y_overflow = temp + 5
+   .loop:
+       lda (str_ptr), y
+       beq .end
+       sta (temp), y
+       iny
+       bra .loop
+   .end:
+   rts
+
+
+; calculates real vram address from cursor (x, y)
+
+cursor_addr:
+    stz temp
+    stz temp + 1
+    lda cursor_y
+    beq .add_x ; if y's zero just add x
+    .y_mult:
+        ; multiply by 64
+        clc
+        asl
+        rol temp + 1 
+        asl
+        rol temp + 1 
+        asl  
+        rol temp + 1 
+        asl  
+        rol temp + 1 
+        asl  
+        rol temp + 1 
+        asl  
+        rol temp + 1 
+        sta temp
+    .add_x:
+        clc
+        lda cursor_x
+        adc temp
+        sta temp 
+        lda #0
+        adc temp + 1
+        sta temp + 1
+        clc
+
+        lda #$60
+        adc temp + 1
+        sta temp + 1
+    rts
+
+
+
+; print_text:
+;     lda text,y
+;     beq .end
+;     sta $6000, y
+;     iny
+;     bra print_text
+;     .end:
+;         ldy #0
+;         rts
+
+; draw_char: ; draw a character c at (x, y) (n1: x n2: y n3: c -- )
+;     lda 0, x ; load a with character to draw
+;     pop ; and pop it off the stack
+;     jsr get_char_address ; calculate where to put the character in memory
+;     sta (0, x) ; store a at the address pointed to on the stack
+;     rts
+
+; get_char_address:   ; gets vram address for a character at (x, y),
+;                     ; (n1: x n2: y -- n: $6000 + x + (64 * y))
+;     ;jsr push_lit ; push 64 onto stack, low byte first
+;     ;.byte 64
+;     ;.byte 0
+;     pha
+;     lda #64
+;     push ; doing this instead until `push_lit` is fixed
+;     sta 0, x
+;     stz 1, x
+;     jsr mult ; multiply 64 with y (n2)
+;     jsr plus ; add result with x (n1)
+
+;     ;jsr push_lit ; push vram address onto the stack
+;     ;.byte $00
+;     ;.byte $60
+;     lda #$60
+;     push
+;     sta 1, x
+;     stz 0, x
+;     jsr plus ; add vram start address to result
+
+;     pla
+;     rts
+
+; fill: ; fills an area from (x1, y1) to (x2, y2) will character c, (n1: c n2: x1 n3: y1 n4: x2 n5: y2 -- )
+;     jsr get_char_address
+
+isr: ; interrupt service routine
+    pha
+    phx
+    phy
+    ; jsr irq
+    ply
+    plx
+    pla
+    rti
+
+    .include "math.inc"
+
+    .org $fffc
+    .word reset
+    .word isr
@@ -0,0 +1,173 @@
+; .setcpu "65C02"
+    .include "./macro.inc"
+
+; okay so rn i wanna set up a very basic system init, and write a few subroutines to draw characters at x,y coordinates
+n = $01 ; temporary storage for data stack operations
+
+key_row = $200 ; used for character lookup when key pressed
+key_col = $201
+cursor = $202
+
+char_buffer = $300 ; 256 byte character buffer
+
+kb_row = $4400 ; keyboard hardware register
+kb_row_cache = $203 ; cache 
+
+    .org $8000
+
+reset:
+    sei
+    ldx #0; initialize data stack pointer
+    jmp main
+
+initdisplay:
+    lda #20
+    ldy #0
+
+cleardisplay:
+    sta $6000,y
+    sta $6100,y
+    sta $6200,y
+    sta $6300,y
+    sta $6400,y
+    sta $6500,y
+    sta $6600,y
+    sta $6700,y ; this goes slightly over but it's fine
+    iny
+    bne cleardisplay
+    cli
+
+main:
+    ; jsr keyboard
+    ; key_zero:
+    ;     stz keyboard_cache, x
+    ;     dex
+    ;     bpl key_zero
+    ; fim: 
+    ;     cli
+    ;     bra fim
+    ; jsr kitty_keys
+    lda #9
+    sta $6000
+    jmp main
+
+not_keyboard:
+    ldy #0 
+    .check_row: ; loop through each row
+        lda kb_row, y
+        beq .skip_row ; if row has no key pressed, skip checking which key
+        sta kb_row_cache, y ; if key pressed, cache it
+        lda kb_row, y
+        cmp kb_row_cache, y ; has key changed?
+        beq key_down
+        .skip_row:
+            iny
+            cpy #5
+            bne .check_row
+    rts
+
+key_down:               ; a is loaded with the row byte
+    phy
+    sty key_row         ; store character row
+    ldy #0
+    .find_col:          ; test each row bit, store column if key pressed
+        lsr             ; test bit 7
+        bcs store_col       ; if unset, don't go store character columnb
+        .skip:
+            iny
+            cpy #8
+            bne .find_col   ; loop until we've checked each bit
+
+store_col:
+    sty key_col
+
+keymap_index:
+    push
+    lda key_col
+    stz 1, x
+    sta 0, x
+    push
+    lda #8
+    stz 1, x
+    sta 0, x
+    push
+    lda key_row
+    stz 1, x
+    sta 0, x
+    jsr mult
+    jsr plus
+    lda 0, x
+    tay
+
+print: ; we've stored the character position, now let's 
+    lda keymap, y
+    ldy cursor
+    sta $6000, y
+    inc cursor
+    ply
+    rts
+
+keymap:
+    .byte "?outrew?"
+    .byte "?piygsq?"
+    .byte "a??khvd?"
+    .byte "42ljbfz?"
+    .byte "31?mncx?"
+    .byte "?????  m"
+
+; draw:
+;     ; push_coords #0, #0
+;     ; push_char #$00
+;     ; jsr draw_char
+;     rts
+
+; draw_char: ; draw a character c at (x, y) (n1: x n2: y n3: c -- )
+;     lda 0, x ; load a with character to draw
+;     pop ; and pop it off the stack
+;     jsr get_char_address ; calculate where to put the character in memory
+;     sta (0, x) ; store a at the address pointed to on the stack
+;     rts
+
+; get_char_address:   ; gets vram address for a character at (x, y),
+;                     ; (n1: x n2: y -- n: $6000 + x + (64 * y))
+;     ;jsr push_lit ; push 64 onto stack, low byte first
+;     ;.byte 64
+;     ;.byte 0
+;     pha
+;     lda #64
+;     push ; doing this instead until `push_lit` is fixed
+;     sta 0, x
+;     stz 1, x
+;     jsr mult ; multiply 64 with y (n2)
+;     jsr plus ; add result with x (n1)
+
+;     ;jsr push_lit ; push vram address onto the stack
+;     ;.byte $00
+;     ;.byte $60
+;     lda #$60
+;     push
+;     sta 1, x
+;     stz 0, x
+;     jsr plus ; add vram start address to result
+
+;     pla
+;     rts
+
+; fill: ; fills an area from (x1, y1) to (x2, y2) will character c, (n1: c n2: x1 n3: y1 n4: x2 n5: y2 -- )
+;     jsr get_char_address
+
+isr: ; interrupt service routine
+    pha
+    phx
+    phy
+    ; jsr irq
+    ply
+    plx
+    pla
+    rti
+
+    .include "math.inc"
+
+    .org $fffc
+    .word reset
+    .word isr
@@ -7,6 +7,6 @@ fi

 set -e

-vasm6502_oldstyle ./src/roms/$1.asm -dotdir -wdc02 -ldots -Fbin -o ./src/roms/$1.rom;
-cargo run -- rom "./src/roms/$1.rom";
+vasm6502_oldstyle roms/$1.asm -dotdir -wdc02 -ldots -Fbin -o roms/$1.rom;
+cargo run -- rom "roms/$1.rom";
 # hexdump -C ./cpu_dump.bin;
@@ -7,7 +7,18 @@ use std::{

 use serde::{Deserialize, Serialize};

-use crate::video::ScreenType;
+#[derive(Serialize, Deserialize, Default, Debug)]
+pub enum ScreenType {
+    Terminal,
+    #[default]
+    Window,
+}
+
+pub struct Config {
+    pub rom: Option<String>,
+    pub screen: ScreenType,
+    pub char_rom: Option<String>,
+}

 #[derive(Serialize, Deserialize, Debug)]
 struct ConfigBuilder {
@@ -27,7 +38,7 @@ impl ConfigBuilder {

    fn build(self) -> Config {
        let rom = match self.rom {
-            Some(rom) => rom,
+            Some(rom) => Some(rom),
            None => {
                println!("no rom was provided :(");
                exit(1);
@@ -44,12 +55,6 @@ impl ConfigBuilder {
    }
 }

-pub struct Config {
-    pub rom: String,
-    pub screen: ScreenType,
-    pub char_rom: Option<String>,
-}
-
 fn help(command: Option<String>) {
    let executable: String = env::args().next().unwrap();
    if let Some(command) = command {
@@ -81,7 +86,11 @@ fn help(command: Option<String>) {
        println!("  rom, -r, --rom <path>: load a rom/binary from path");
        println!("  screen, -s, --screen <type>: use the \"terminal\" or \"window\" display type");
        println!("\nconfiguration:");
-        println!("  george-emu searches for a `george.toml` in the current directory.\n  in `george.toml` you can specify a path for the character rom using the key `char_rom` and the main rom/binary with the key `rom`");
+        println!("  george-emu searches for a `george.toml` in the current directory.\n  in `george.toml` you can specify a path for the character rom\n  using the key `char_rom` and the main rom/binary with the key `rom`");
+        println!("\ndebugging:");
+        println!("  you can pipe in a rom for george to evaluate.");
+        println!("  she'll read it until she reaches a breakpoint (`0x02`) or `stp` instruction,");
+        println!("  then will dump her memory to stdout <3");
        exit(0);
    }
 }
@@ -101,6 +110,7 @@ pub fn get_input() -> Config {
            }
            Err(_) => {
                println!("couldn't find a `george.toml` in the current directory!");
+                println!("\nuse `{executable} --help` to see all config options");
                exit(1);
            }
        };
@@ -0,0 +1,76 @@
+use std::io::{self, stdin, IsTerminal};
+
+#[cfg(not(target_arch = "wasm32"))]
+mod cli;
+
+#[cfg(not(target_arch = "wasm32"))]
+use cli::get_input;
+use georgeemu::memory::{Mem, MemHandle};
+#[cfg(not(target_arch = "wasm32"))]
+use georgeemu::GeorgeEmu;
+#[cfg(not(target_arch = "wasm32"))]
+use minifb::{Scale, ScaleMode, Window, WindowOptions};
+
+use std::{fs::File, io::Read};
+
+#[cfg(not(target_arch = "wasm32"))]
+fn main() -> io::Result<()> {
+    use std::io::{stdout, Write};
+
+    use georgeemu::cpu::Cpu;
+
+    let mut input = stdin();
+
+    if !input.is_terminal() {
+        let mut bytes = [0u8; 0x8000];
+        input.read_exact(&mut bytes).unwrap();
+        let memory = make_memory(&bytes);
+        let mut cpu = Cpu::new(memory);
+        let final_output = cpu.run_to_end();
+
+        let _ = stdout().write_all(&final_output);
+        Ok(())
+    } else {
+        let window = Window::new(
+            "ʕ·ᴥ·ʔ-☆",
+            512,
+            380,
+            WindowOptions {
+                resize: true,
+                borderless: true,
+                title: true,
+                transparency: false,
+                scale: Scale::FitScreen,
+                scale_mode: ScaleMode::AspectRatioStretch,
+                topmost: false,
+                none: true,
+            },
+        )
+        .unwrap();
+
+        let config = get_input();
+        let rom = match config.rom {
+            Some(path) => {
+                let mut file = File::open(path).unwrap();
+                let mut bin = vec![0; 0x8000];
+                file.read_exact(&mut bin).unwrap();
+                bin.try_into().unwrap()
+            }
+            None => *include_bytes!(concat!(env!("CARGO_MANIFEST_DIR"), "/roms/george.rom")),
+        };
+        let mut emu = GeorgeEmu::builder().rom(rom).window(window).build();
+
+        emu.run();
+        Ok(())
+    }
+}
+
+#[cfg(not(target_arch = "wasm32"))]
+fn make_memory(bytes: &[u8]) -> MemHandle {
+    let mut memory = Mem::new();
+    memory.load_bytes(bytes);
+    MemHandle::new(memory)
+}
+
+#[cfg(target_arch = "wasm32")]
+fn main() {}
@@ -2,11 +2,11 @@ use crate::instructions::get_instruction;
 use crate::memory::{MemHandle, MemoryReader, MemoryWriter};
 use std::fmt::Display;
 use std::sync::mpsc::{channel, Receiver, Sender};
+#[cfg(not(target_arch = "wasm32"))]
 use std::thread::sleep;
+#[cfg(not(target_arch = "wasm32"))]
 use std::time::Duration;

-use termion::cursor::Goto;
-
 #[derive(Clone, Copy)]
 pub enum StatusFlag {
    Negative = 0b1000_0000,
@@ -19,9 +19,10 @@ pub enum StatusFlag {
    Carry = 0b0000_0001,
 }

-#[derive(Clone)]
+#[derive(Clone, Debug)]
 pub struct CpuController(Sender<CpuControl>);

+#[derive(Clone, Copy)]
 pub enum CpuControl {
    Irq,
    Nmi,
@@ -35,22 +36,23 @@ impl CpuController {
        Self(sender)
    }
    pub fn irq(&self) {
-        self.0.send(CpuControl::Irq);
+        let _ = self.0.send(CpuControl::Irq);
    }
    pub fn nmi(&self) {
-        self.0.send(CpuControl::Nmi);
+        let _ = self.0.send(CpuControl::Nmi);
    }
    pub fn toggle(&self) {
-        self.0.send(CpuControl::Toggle);
+        let _ = self.0.send(CpuControl::Toggle);
    }
    pub fn cycle(&self) {
-        self.0.send(CpuControl::Cycle);
+        let _ = self.0.send(CpuControl::Cycle);
    }
    pub fn data(&self) {
-        self.0.send(CpuControl::Data);
+        let _ = self.0.send(CpuControl::Data);
    }
 }

+#[derive(Debug)]
 pub struct CpuReceiver(Receiver<CpuControl>);
 impl CpuReceiver {
    pub fn new(receiver: Receiver<CpuControl>) -> Self {
@@ -58,6 +60,7 @@ impl CpuReceiver {
    }
 }

+#[derive(Debug)]
 pub struct Cpu {
    pub a: u8,   // Accumulator Register
    pub x: u8,   // X Register
@@ -69,10 +72,10 @@ pub struct Cpu {
    pub nmi: bool,
    pub memory: MemHandle,
    pub pending_cycles: usize,
+    pub debug: bool,
    receiver: Option<CpuReceiver>,
    stopped: bool,
-    cycle: bool, // cycle_count: usize,
-                 // state_tx: Sender<CpuState>,
+    cycle: bool,
 }

 impl Display for Cpu {
@@ -94,22 +97,28 @@ impl MemoryWriter for Cpu {

 impl Cpu {
    pub fn new(memory: MemHandle) -> Self {
-        // pub fn new(memory: MemHandle) -> Self {
+        // reset the cpu on initialization so we don't
+        // scream and cry for two days trying to figure
+        // out why george isn't working <3
+        let low_byte = memory.read(0xFFFC);
+        let high_byte = memory.read(0xFFFD);
+        let pc = (high_byte as u16) << 8 | (low_byte as u16);
+
        Cpu {
            a: 0x00,
            x: 0x00,
            y: 0x00,
-            pc: 0x0000,
+            pc,
            s: 0xFF,
            p: 0b0010_0100,
            irq: false,
            nmi: false,
            receiver: None,
            memory,
+            debug: false,
            stopped: false,
            pending_cycles: 0,
-            cycle: false, // cycle_count: 0,
-                          // state_tx,
+            cycle: false,
        }
    }
    pub fn with_receiver(mut self, receiver: CpuReceiver) -> Self {
@@ -179,13 +188,6 @@ impl Cpu {
        value & 0b1000_0000 == 0b1000_0000
    }

-    // pub fn execute(&mut self) {
-    //     self.cycle();
-    //     while self.pending_cycles != 0 {
-    //         self.cycle();
-    //     }
-    // }
-
    pub fn wait_for_interrupt(&self) {
        unimplemented!()
    }
@@ -198,6 +200,10 @@ impl Cpu {
        self.pc = self.read_word(0xFFFE);
    }

+    pub fn toggle_stopped(&mut self) {
+        self.stopped = !self.stopped;
+    }
+
    fn receive_control(&mut self) {
        match &self.receiver {
            Some(receiver) => {
@@ -213,7 +219,8 @@ impl Cpu {
                        self.stopped = !self.stopped;
                    }
                    CpuControl::Cycle => self.cycle = true,
-                    CpuControl::Data => {} // self
+                    CpuControl::Data => {
+                        // self
                        // .state_tx
                        // .send(CpuState {
                        //     a: self.a.clone(),   // Accumulator Register
@@ -228,6 +235,7 @@ impl Cpu {
                        // .unwrap(),
                    }
                }
+            }
            None => {}
        }
    }
@@ -241,6 +249,8 @@ impl Cpu {
        }
        self.cycle = false;

+        // can't sleep in wasm
+        #[cfg(not(target_arch = "wasm32"))]
        while self.pending_cycles != 0 {
            // roughly cycle-accurate timing
            sleep(Duration::from_nanos(500));
@@ -252,45 +262,35 @@ impl Cpu {
        let opcode = self.read(self.pc);
        let instruction = get_instruction(opcode);
        instruction.call(self);
-        // println!("a: {a:#04x}, x: {x:#04x}, y: {y:#04x}, pc: {pc:#06x}, sp: {s:#04x}, sr: {p:#010b}, irq: {irq:?}, nmi: {nmi:?}", a = self.a, x = self.x, y = self.y, pc = self.pc, s = self.s, p = self.p, irq = self.irq, nmi = self.nmi);
-        // println!(
-        //     "Instruction: {:?}, {:#04x}",
-        //     valid_instruction.opcode, opcode
-        // );
-        // println!("");
    }
    pub fn stop(&mut self) {
        self.stopped = true;
    }
    pub fn breakpoint(&mut self) {
-        // println!("a: {a:#04x}, x: {x:#04x}, y: {y:#04x}, pc: {pc:#06x}, sp: {s:#04x}, sr: {p:#010b}, irq: {irq:?}, nmi: {nmi:?}", a = self.a, x = self.x, y = self.y, pc = self.pc, s = self.s, p = self.p, irq = self.irq, nmi = self.nmi);
-        // println!(
-        //     "Instruction: {:?}, {:#04x}",
-        //     valid_instruction.opcode, opcode
-        // );
-        // println!("");
-        // println!(
-        //     "{}{:#04x}: {:#02x}, {:#04x}: {:#02x}",
-        //     Goto(1, 35),
-        //     0x20,
-        //     self.read(0x20),
-        //     0x21,
-        //     self.read(0x21)
-        // );
-        // println!(
-        //     "{}str_ptr {:#04x}: {:#02x}, {:#04x}: {:#02x}",
-        //     Goto(1, 36),
-        //     0x30,
-        //     self.read(0x30),
-        //     0x31,
-        //     self.read(0x31)
-        // );
-        // println!(
-        //     "{}cursor - x: {:#02x}, y: {:#02x}",
-        //     Goto(1, 37),
-        //     self.read(0x300),
-        //     self.read(0x301)
-        // );
+        if self.debug {
            self.stop();
        }
+    }
+
+    fn quick_cycle(&mut self) {
+        if !self.get_flag(StatusFlag::IrqDisable) && self.irq {
+            self.interrupt();
+        }
+        let opcode = self.read(self.pc);
+        let instruction = get_instruction(opcode);
+        instruction.call(self);
+    }
+
+    pub fn run_to_end(&mut self) -> [u8; 0x10000] {
+        self.quick_cycle();
+        while self.pending_cycles != 0 {
+            let opcode = self.read(self.pc);
+            let instruction = get_instruction(opcode);
+            match instruction.name {
+                "stp" | "breakpoint" => return self.memory.dump(),
+                _ => self.quick_cycle(),
+            }
+        }
+        unreachable!()
+    }
 }
@@ -1,67 +0,0 @@
-#[derive(Debug)]
-pub enum GeorgeErrorKind {
-    Memory(MemoryError),
-    Execution(ExecutionError),
-    AddrMode(AddressingModeError),
-    Mapping(MappingError),
-}
-
-impl From<MemoryError> for GeorgeErrorKind {
-    fn from(value: MemoryError) -> Self {
-        Self::Memory(value)
-    }
-}
-impl From<AddressingModeError> for GeorgeErrorKind {
-    fn from(value: AddressingModeError) -> Self {
-        Self::AddrMode(value)
-    }
-}
-impl From<ExecutionError> for GeorgeErrorKind {
-    fn from(value: ExecutionError) -> Self {
-        Self::Execution(value)
-    }
-}
-
-#[derive(Debug)]
-pub enum ExecutionError {
-    InvalidInstruction,
-    InterruptsDisabled,
-    StackOverflow,
-    MemoryError(MemoryError),
-}
-
-#[derive(Debug)]
-pub enum AddressingModeError {
-    IncompatibleAddrMode,
-}
-
-impl From<ExecutionError> for AddressingModeError {
-    fn from(_value: ExecutionError) -> Self {
-        Self::IncompatibleAddrMode
-    }
-}
-
-impl From<MemoryError> for ExecutionError {
-    fn from(error: MemoryError) -> Self {
-        ExecutionError::MemoryError(error)
-    }
-}
-
-#[derive(Debug)]
-pub struct GeorgeError {
-    pub desc: String,
-    pub kind: GeorgeErrorKind,
-}
-
-#[derive(Debug)]
-pub enum MemoryError {
-    Unmapped,
-    NoDataAtAddress,
-    Unwritable,
-}
-
-#[derive(Debug)]
-pub enum MappingError {
-    RegionOccupied,
-    InvalidPage,
-}
@@ -1,265 +0,0 @@
-#   this is august's version of extended ascii for george <3
-#   we're limited to 255 characters
-#   format: ascii byte, unicode hex, # unicode name
-#
-#	format:  three tab-separated columns
-#		 column #1 is the ISO/IEC 8859-1 code (in hex as 0xXX)
-#		 column #2 is the Unicode (in hex as 0xXXXX)
-#		 column #3 the Unicode name (follows a comment sign, '#')
-
-0x00    0x00	#  
-0x01	0x2591  # ░
-0x02	0x2592  # ▒
-0x03	0x2593  # ▓
-0x04	0x2661	# ♡
-0x05    0x2665	# ♥
-0x06	0x2B50	# ⭐ 
-0x07	0x272D	# ✭
-0x08	0xF005	#  
-0x09	0x2726	# ✦ 
-0x0a	0x2728	# ✨ 
-0x0b	0x2640	# ♀ 
-0x0c	0x2642	# ♂ 
-0x0d	0x26A2	# ⚢ 
-0x0E	0x26A3	# ⚣ 
-0x0F	0x26A5	# ⚥ 
-0x10	0x2669	# ♩ 
-0x11	0x266A	# ♪ 
-0x12	0x266B	# ♫ 
-0x13	0x266C	# ♬ 
-0x14	0xFC5D	# ﱝ
-0x15	0xF026	# 
-0x16	0xF027	# 
-0x17	0xF028	# 
-0x18	0xFA7E	# 奄
-0x19	0xFA7F	# 奔
-0x1A	0xFA80	# 婢
-0x1B	0xFC5C	# ﱜ
-0x1C	0xFC5B	# ﱛ
-0x1D	0xF0AC	# 
-0x1E	0xF04B	# 
-0x1F	0xF04D	# 
-0x20	0x0020	#  	
-0x21	0x0021	# ! 
-0x22	0x0022	# " 
-0x23	0x0023	# #	
-0x24	0x0024	# $	
-0x25	0x0025	# %	
-0x26	0x0026	# &	
-0x27	0x0027	# '	
-0x28	0x0028	# (	
-0x29	0x0029	# )	
-0x2A	0x002A	# *	
-0x2B	0x002B	# +	
-0x2C	0x002C	# ,	
-0x2D	0x002D	# -	
-0x2E	0x002E	# .	
-0x2F	0x002F	# /	
-0x30	0x0030	# 0	
-0x31	0x0031	# 1	
-0x32	0x0032	# 2	
-0x33	0x0033	# 3	
-0x34	0x0034	# 4	
-0x35	0x0035	# 5	
-0x36	0x0036	# 6	
-0x37	0x0037	# 7	
-0x38	0x0038	# 8	
-0x39	0x0039	# 9	
-0x3A	0x003A	# :	
-0x3B	0x003B	# ; 
-0x3C	0x003C	# <	
-0x3D	0x003D	# =	
-0x3E	0x003E	# >	
-0x3F	0x003F	# ?	
-0x40	0x0040	# @	
-0x41	0x0041	# A	
-0x42	0x0042	# B	
-0x43	0x0043	# C	
-0x44	0x0044	# D	
-0x45	0x0045	# E	
-0x46	0x0046	# F	
-0x47	0x0047	# G	
-0x48	0x0048	# H	
-0x49	0x0049	# I	
-0x4A	0x004A	# J	
-0x4B	0x004B	# K	
-0x4C	0x004C	# L	
-0x4D	0x004D	# M	
-0x4E	0x004E	# N	
-0x4F	0x004F	# O	
-0x50	0x0050	# P	
-0x51	0x0051	# Q	
-0x52	0x0052	# R	
-0x53	0x0053	# S	
-0x54	0x0054	# T	
-0x55	0x0055	# U	
-0x56	0x0056	# V	
-0x57	0x0057	# W	
-0x58	0x0058	# X	
-0x59	0x0059	# Y	
-0x5A	0x005A	# Z	
-0x5B	0x005B	# [	
-0x5C	0x005C	# \	
-0x5D	0x005D	# ]	
-0x5E	0x005E	# ^	
-0x5F	0x005F	# _	
-0x60	0x0060	# `	
-0x61	0x0061	# a	
-0x62	0x0062	# b	
-0x63	0x0063	# c	
-0x64	0x0064	# d	
-0x65	0x0065	# e	
-0x66	0x0066	# f	
-0x67	0x0067	# g	
-0x68	0x0068	# h	
-0x69	0x0069	# i	
-0x6A	0x006A	# j	
-0x6B	0x006B	# k	
-0x6C	0x006C	# l	
-0x6D	0x006D	# m	
-0x6E	0x006E	# n	
-0x6F	0x006F	# o	
-0x70	0x0070	# p	
-0x71	0x0071	# q	
-0x72	0x0072	# r	
-0x73	0x0073	# s	
-0x74	0x0074	# t	
-0x75	0x0075	# u	
-0x76	0x0076	# v	
-0x77	0x0077	# w	
-0x78	0x0078	# x	
-0x79	0x0079	# y	
-0x7A	0x007A	# z	
-0x7B	0x007B	# {	
-0x7C	0x007C	# |	
-0x7D	0x007D	# }	
-0x7E	0x007E	# ~	
-0x7F	0x2500  # ─ 
-0x80    0x2502  # │ 
-0x81	0x250C	# ┌	
-0x82	0x2514	# └	
-0x83	0x251C	# ├	
-0x84	0x2524	# ┤	
-0x85	0x252C	# ┬	
-0x86	0x2534	# ┴	
-0x87	0x253C	# ┼	
-0x88	0x256D	# ╭	
-0x89	0x256E	# ╮	
-0x8A	0x256F	# ╯	
-0x8B	0x2570	# ╰	
-0x8C	0x2571	# ╱	
-0x8D	0x2572	# ╲
-0x8E	0x2573	# ╳
-0x8F    0x2550	# ═	
-0x90    0x2551  # ║	
-0x91	0x2554  # ╔	
-0x92	0x2557  # ╗
-0x93	0x255a  # ╚	
-0x94	0x255D  # ╝	
-0x95	0x2560  # ╠	
-0x96	0x2563  # ╣	
-0x97	0x2566  # ╦	
-0x98	0x2569  # ╩
-0x99	0x256C  # ╬	
-0x9A	0xF04E  # 	
-0x9B	0xF050  # 	
-0x9C	0xF051  # 	
-0x9D	0xF052	# 
-0x9E	0xF048	# 
-0x9F	0xE0B0	# 
-0xA0	0xE0B2	# 	
-0xA1	0xE0B4	# 	
-0xA2	0xE0B6	# 
-0xA3	0xE0B8	# 
-0xA4	0xE0BA	# 
-0xA5	0xE0BC	# 	
-0xA6	0xE0BE	# 	
-0xA7    0x2581	# ▁	
-0xA8	0x2582	# ▂	
-0xA9	0x2583	# ▃	
-0xAA	0x2584	# ▄	
-0xAB	0x2585	# ▅
-0xAC	0x2586	# ▆	
-0xAD	0x2587	# ▇	
-0xAE	0x2588	# █	
-0xAF	0x2589	# ▉	
-0xB0	0x258A	# ▊	
-0xB1	0x258B	# ▋	
-0xB2	0x258C	# ▌	
-0xB3	0x258D	# ▍	
-0xB4	0x258E	# ▎	
-0xB5	0x258F	# ▏
-0xB6    0x0295  # ʕ
-0xB7    0x00B7  # ·	
-0xB8    0x1D25  # ᴥ	
-0xB9	0x0294  # ʔ
-0xBA	0x2596  # ▖
-0xBB	0x2597  # ▗
-0xBC	0x2598  # ▘
-0xBD	0x2599  # ▙
-0xBE	0x259A  # ▚
-0xBF	0x259B  # ▛
-0xC0	0x259C  # ▜
-0xC1	0x259D	# ▝
-0xC2	0x259E	# ▞
-0xC3    0x259F	# ▟
-0xC4	0x2190	# ←
-0xC5	0x2191	# ↑
-0xC6	0x2192	# →
-0xC7	0x2193	# ↓
-0xC8	0x2B60	# ⭠
-0xC9	0x2B61	# ⭡
-0xCA	0x2B62	# ⭢
-0xCB	0x2B63	# ⭣
-0xCC	0x2B80  # ⮀
-0xCD	0x2B81  # ⮁
-0xCE	0x2B82  # ⮂
-0xCF	0x2B83  # ⮃
-0xD0	0xF049	# 
-0xD1	0xF04A	# 
-0xD2	0x23F3	# ⏳
-0xD3	0xF07B	# 
-0xD4	0xF07C	# 
-0xD5	0xF114	# 
-0xD6	0xF115	# 
-0xD7	0xF250	# 
-0xD8	0xF251	# 
-0xD9	0xF253	# 
-0xDA	0xF254	# 
-0xDB	0xF461	# 
-0xDC	0xF016	# 
-0xDD	0xF401	# 
-0xDE	0x1F52E	# 🔮
-0xDF	0xF2DB	# 
-0xE0	0xF008	# 
-0xE1	0x25C7	# ◇
-0xE2	0x25C8	# ◈
-0xE3	0x1F311	# 🌑
-0xE4	0x1F312	# 🌒
-0xE5	0x1F313	# 🌓
-0xE6	0x1F314	# 🌔
-0xE7	0x1F315	# 🌕
-0xE8	0x1F316	# 🌖
-0xE9	0x1F317	# 🌗
-0xEA	0x1F318	# 🌘
-0xEB	0xF04C	# 
-0xEC	0x2714	# ✔
-0xED	0x2718	# ✘
-0xEE	0x25C6	# ◆
-0xEF	0xF15D	# 
-0xF0	0xF15E	# 
-0xF1	0xF071	# 
-0xF2	0xF449	# 
-0xF3	0xF529	# 
-0xF4	0xF658	# 
-0xF5	0xF659 	# 
-0xF6	0x1f381	# 🎁
-0xF7	0xf05a	# 	
-0xF8	0xf06a	# 	
-0xF9	0xf834	# 	
-0xFA	0xf835	# 	
-0xFB	0x2690	# ⚐	
-0xFC	0x2691  # ⚑	
-0xFD	0xf8d7	# 	
-0xFE	0xf0e7	# 	
-0xFF	0xf7d9	# 	
@@ -1,10 +1,9 @@
 #![allow(clippy::upper_case_acronyms)]

-use core::panic;
-use std::process::exit;
-
-use termion::cursor::Goto;
-use termion::{clear, color};
+#[cfg(not(target_arch = "wasm32"))]
+use termion::{clear, color, cursor::Goto};
+#[cfg(target_arch = "wasm32")]
+use web_sys::console;

 use crate::cpu::{Cpu, StatusFlag};
 use crate::memory::{MemoryReader, MemoryWriter};
@@ -23,47 +22,13 @@ pub struct Instruction<'a> {

 impl Instruction<'_> {
    pub fn call(&self, cpu: &mut Cpu) {
-        // TODO: add flag to print these
-        // print!("{}{}a: {a:#04x}, x: {x:#04x}, y: {y:#04x}, pc: {pc:#06x}, sp: {s:#04x}, sr: {p:#010b}, irq: {irq:?}, nmi: {nmi:?}", Goto(0, 31),clear::UntilNewline,  a = cpu.a, x = cpu.x, y = cpu.y, pc = cpu.pc, s = cpu.s, p = cpu.p, irq = cpu.irq, nmi = cpu.nmi);
-        // print!(
-        //     "{}instruction: {:?}, pc: {:#04x}",
-        //     Goto(0, 31),
-        //     self.name,
-        //     cpu.pc
-        // );
-        // print!(
-        //     "{}{}instruction: {:?}, mode: {:?}",
-        //     Goto(0, 32),
-        //     clear::UntilNewline,
-        //     self.name,
-        //     self.addr_mode
-        // );
-        // print!(
-        //     "{}{:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {}{}{:02x}{}{} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x}",
-        //     Goto(0, 33),
-        //     cpu.read(cpu.pc.wrapping_sub(8)),
-        //     cpu.read(cpu.pc.wrapping_sub(7)),
-        //     cpu.read(cpu.pc.wrapping_sub(6)),
-        //     cpu.read(cpu.pc.wrapping_sub(5)),
-        //     cpu.read(cpu.pc.wrapping_sub(4)),
-        //     cpu.read(cpu.pc.wrapping_sub(3)),
-        //     cpu.read(cpu.pc.wrapping_sub(2)),
-        //     cpu.read(cpu.pc.wrapping_sub(1)),
-        //             color::Bg(color::Rgb(0xFF, 0xCC, 0x00)),
-        //             color::Fg(color::Rgb(0x11, 0x05, 0x00)),
-        //     cpu.read(cpu.pc),
-        //             color::Fg(color::Rgb(0xFF, 0xCC, 0x00)),
-        //             color::Bg(color::Rgb(0x11, 0x05, 0x00)),
-        //     cpu.read(cpu.pc.wrapping_add(1)),
-        //     cpu.read(cpu.pc.wrapping_add(2)),
-        //     cpu.read(cpu.pc.wrapping_add(3)),
-        //     cpu.read(cpu.pc.wrapping_add(4)),
-        //     cpu.read(cpu.pc.wrapping_add(5)),
-        //     cpu.read(cpu.pc.wrapping_add(6)),
-        //     cpu.read(cpu.pc.wrapping_add(7)),
-        //     cpu.read(cpu.pc.wrapping_add(8)),
-        // );
+        if cpu.debug {
+            self.debug(cpu);
+        }
+
        cpu.pc = cpu.pc.wrapping_add(1); // read instruction byte
+
+        #[allow(clippy::single_match)]
        match self.instr_fn {
            // existence of instr_fn means this is a valid instruction
            Some(instr_fn) => {
@@ -81,16 +46,119 @@ impl Instruction<'_> {
                    } // None for address_fn implies it's implied (lol)/stack
                }
            }
-            None => {
-                panic!(
-                    "An invalid instruction was called at {:04x}, with opcode {:02x}",
+            None =>
+            {
+                #[cfg(not(target_arch = "wasm32"))]
+                if cpu.debug {
+                    println!(
+                        "{}An invalid instruction was called at {:04x}, with opcode {:02x}",
+                        Goto(0, 35),
                        cpu.pc,
                        cpu.read(cpu.pc)
+                    );
+                    cpu.breakpoint();
+                }
+            }
+        }
+    }
+
+    fn debug(&self, cpu: &Cpu) {
+        #[cfg(not(target_arch = "wasm32"))]
+        {
+            // cpu state
+            print!("{}{}a: {a:#04x}, x: {x:#04x}, y: {y:#04x}, pc: {pc:#06x}, sp: {s:#04x}, sr: {p:#010b}, irq: {irq:?}, nmi: {nmi:?}", Goto(0, 31),clear::UntilNewline,  a = cpu.a, x = cpu.x, y = cpu.y, pc = cpu.pc, s = cpu.s, p = cpu.p, irq = cpu.irq, nmi = cpu.nmi);
+            print!(
+                "{}instruction: {:?}, pc: {:#04x}",
+                Goto(0, 31),
+                self.name,
+                cpu.pc
+            );
+
+            // current instruction and addressing mode
+            print!(
+                "{}{}instruction: {:?}, mode: {:?}",
+                Goto(0, 32),
+                clear::UntilNewline,
+                self.name,
+                self.addr_mode
+            );
+
+            // local memory
+            print!(
+                "{}{:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {}{}{:02x}{}{} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x}",
+                Goto(0, 33),
+                cpu.read(cpu.pc.wrapping_sub(8)),
+                cpu.read(cpu.pc.wrapping_sub(7)),
+                cpu.read(cpu.pc.wrapping_sub(6)),
+                cpu.read(cpu.pc.wrapping_sub(5)),
+                cpu.read(cpu.pc.wrapping_sub(4)),
+                cpu.read(cpu.pc.wrapping_sub(3)),
+                cpu.read(cpu.pc.wrapping_sub(2)),
+                cpu.read(cpu.pc.wrapping_sub(1)),
+                        color::Bg(color::Rgb(0xFF, 0xCC, 0x00)),
+                        color::Fg(color::Rgb(0x11, 0x05, 0x00)),
+                cpu.read(cpu.pc),
+                        color::Fg(color::Rgb(0xFF, 0xCC, 0x00)),
+                        color::Bg(color::Rgb(0x11, 0x05, 0x00)),
+                cpu.read(cpu.pc.wrapping_add(1)),
+                cpu.read(cpu.pc.wrapping_add(2)),
+                cpu.read(cpu.pc.wrapping_add(3)),
+                cpu.read(cpu.pc.wrapping_add(4)),
+                cpu.read(cpu.pc.wrapping_add(5)),
+                cpu.read(cpu.pc.wrapping_add(6)),
+                cpu.read(cpu.pc.wrapping_add(7)),
+                cpu.read(cpu.pc.wrapping_add(8)),
+            );
+            // scratchpad
+            print!(
+                "{} {:02x} {:02x} {:02x}",
+                Goto(0, 34),
+                cpu.read(0x200),
+                cpu.read(0x201),
+                cpu.read(0x202)
            )
-            } // idk if we should panic here, if we don't it's undefined behavior, which
-              // might actually be what we want in the cases where it's an undocumented
-              // 6502 instruction, but otherwise we should panic prolly, for now i'm just
-              // gonna panic
+        }
+        #[cfg(target_arch = "wasm32")]
+        {
+            let cpu_state = format!("a: {a:#04x}, x: {x:#04x}, y: {y:#04x}, pc: {pc:#06x}, sp: {s:#04x}, sr: {p:#010b}, irq: {irq:?}, nmi: {nmi:?}", a = cpu.a, x = cpu.x, y = cpu.y, pc = cpu.pc, s = cpu.s, p = cpu.p, irq = cpu.irq, nmi = cpu.nmi);
+            console::log_1(&cpu_state.into());
+
+            let curr_instr = format!("instruction: {:?}, mode: {:?}", self.name, self.addr_mode);
+            console::log_1(&curr_instr.into());
+
+            let local_mem = format!(
+                "{:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} %c{:02x}%c {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x}",
+                cpu.read(cpu.pc.wrapping_sub(8)),
+                cpu.read(cpu.pc.wrapping_sub(7)),
+                cpu.read(cpu.pc.wrapping_sub(6)),
+                cpu.read(cpu.pc.wrapping_sub(5)),
+                cpu.read(cpu.pc.wrapping_sub(4)),
+                cpu.read(cpu.pc.wrapping_sub(3)),
+                cpu.read(cpu.pc.wrapping_sub(2)),
+                cpu.read(cpu.pc.wrapping_sub(1)),
+                cpu.read(cpu.pc),
+                cpu.read(cpu.pc.wrapping_add(1)),
+                cpu.read(cpu.pc.wrapping_add(2)),
+                cpu.read(cpu.pc.wrapping_add(3)),
+                cpu.read(cpu.pc.wrapping_add(4)),
+                cpu.read(cpu.pc.wrapping_add(5)),
+                cpu.read(cpu.pc.wrapping_add(6)),
+                cpu.read(cpu.pc.wrapping_add(7)),
+                cpu.read(cpu.pc.wrapping_add(8)),
+            );
+            console::log_3(
+                &local_mem.into(),
+                &"background: black; color: white".into(),
+                &"background: unset; color: unset".into(),
+            );
+
+            let scratchpad = format!(
+                "scratchpad: {:02x} {:02x} {:02x}",
+                cpu.read(0x200),
+                cpu.read(0x201),
+                cpu.read(0x202)
+            );
+            console::log_1(&scratchpad.into());
        }
    }
 }
@@ -209,7 +277,6 @@ fn zero_page_indirect_indexed_with_y(
    let address = cpu.read_word(zp as u16);
    let address: u16 = address.wrapping_add(cpu.y as u16);
    cpu.pc = cpu.pc.wrapping_add(1);
-    println!("{}indirect addr: {:#04x}", Goto(1, 39), address);
    address
 }

@@ -255,7 +322,7 @@ fn branch(cpu: &mut Cpu, condition: bool, address: u16) {
    cpu.pc = cpu.pc.wrapping_add(1);
 }

-fn brkpt(cpu: &mut Cpu, address: Option<u16>) {
+fn breakpoint(cpu: &mut Cpu, _address: Option<u16>) {
    cpu.breakpoint()
 }

@@ -264,7 +331,7 @@ fn adc(cpu: &mut Cpu, address: Option<u16>) {
    let byte = cpu.read(address);
    let carry = cpu.get_flag(StatusFlag::Carry);
    let result = cpu.a as u16 + byte as u16 + carry as u16;
-    cpu.set_flag(StatusFlag::Carry, result > u16::from(u8::max_value()));
+    cpu.set_flag(StatusFlag::Carry, result > u16::from(u8::MAX));
    cpu.set_flag(StatusFlag::Zero, result as u8 == 0);
    cpu.set_flag(
        StatusFlag::Overflow,
@@ -786,7 +853,7 @@ fn sbc(cpu: &mut Cpu, address: Option<u16>) {
    let byte = cpu.read(address);
    let carry = cpu.get_flag(StatusFlag::Carry);
    let result = cpu.a as u16 + byte as u16 + !carry as u16;
-    cpu.set_flag(StatusFlag::Carry, result > u16::from(u8::max_value()));
+    cpu.set_flag(StatusFlag::Carry, result > u16::from(u8::MAX));
    cpu.set_flag(StatusFlag::Zero, result as u8 == 0);
    cpu.set_flag(
        StatusFlag::Overflow,
@@ -948,7 +1015,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 7,
        name: "brk",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(ora),
@@ -958,18 +1025,18 @@ pub const OPCODES: [Instruction; 256] = [
        addr_mode: "zero_page_indexed_indirect",
    },
    Instruction {
-        instr_fn: Some(brkpt),
+        instr_fn: Some(breakpoint),
        address_fn: None,
        cycles: 0,
-        name: "brkpt",
-        addr_mode: "none",
+        name: "breakpoint",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: None,
        address_fn: None,
        cycles: 0,
-        name: "none",
-        addr_mode: "none",
+        name: "end",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(tsb),
@@ -1004,7 +1071,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 3,
        name: "php",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(ora),
@@ -1025,7 +1092,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(tsb),
@@ -1081,7 +1148,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(trb),
@@ -1116,7 +1183,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 2,
        name: "clc",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(ora),
@@ -1137,7 +1204,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(trb),
@@ -1186,14 +1253,14 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: None,
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(bit),
@@ -1228,7 +1295,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 4,
        name: "plp",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(and),
@@ -1249,7 +1316,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(bit),
@@ -1305,7 +1372,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(bit),
@@ -1340,7 +1407,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 2,
        name: "sec",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(and),
@@ -1361,7 +1428,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(bit),
@@ -1396,7 +1463,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 6,
        name: "rti",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(eor),
@@ -1410,21 +1477,21 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: None,
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: None,
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(eor),
@@ -1452,7 +1519,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 3,
        name: "pha",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(eor),
@@ -1473,7 +1540,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(jmp),
@@ -1529,14 +1596,14 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: None,
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(eor),
@@ -1564,7 +1631,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 2,
        name: "cli",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(eor),
@@ -1578,21 +1645,21 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 3,
        name: "phy",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: None,
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: None,
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(eor),
@@ -1620,7 +1687,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 6,
        name: "rts",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(adc),
@@ -1634,14 +1701,14 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: None,
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(stz),
@@ -1676,7 +1743,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 4,
        name: "pla",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(adc),
@@ -1697,7 +1764,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(jmp),
@@ -1753,7 +1820,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(stz),
@@ -1788,7 +1855,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 2,
        name: "sei",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(adc),
@@ -1802,14 +1869,14 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 4,
        name: "ply",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: None,
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(jmp),
@@ -1858,14 +1925,14 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: None,
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(sty),
@@ -1900,7 +1967,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 2,
        name: "dey",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(bit),
@@ -1914,14 +1981,14 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 2,
        name: "txa",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: None,
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(sty),
@@ -1977,7 +2044,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(sty),
@@ -2012,7 +2079,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 2,
        name: "tya",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(sta),
@@ -2026,14 +2093,14 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 2,
        name: "txs",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: None,
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(stz),
@@ -2089,7 +2156,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(ldy),
@@ -2124,7 +2191,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 2,
        name: "tay",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(lda),
@@ -2138,14 +2205,14 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 2,
        name: "tax",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: None,
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(ldy),
@@ -2201,7 +2268,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(ldy),
@@ -2236,7 +2303,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 2,
        name: "clv",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(lda),
@@ -2250,14 +2317,14 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 2,
        name: "tsx",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: None,
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(ldy),
@@ -2306,14 +2373,14 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: None,
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(cpy),
@@ -2348,7 +2415,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 2,
        name: "iny",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(cmp),
@@ -2362,14 +2429,14 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 2,
        name: "dex",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(wai),
        address_fn: None,
        cycles: 3,
        name: "wai",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(cpy),
@@ -2425,14 +2492,14 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: None,
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(cmp),
@@ -2460,7 +2527,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 2,
        name: "cld",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(cmp),
@@ -2474,21 +2541,21 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 3,
        name: "phx",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(stp),
        address_fn: None,
        cycles: 3,
        name: "stp",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: None,
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(cmp),
@@ -2530,14 +2597,14 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: None,
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(cpx),
@@ -2572,7 +2639,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 2,
        name: "inx",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(sbc),
@@ -2586,14 +2653,14 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 2,
        name: "nop",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: None,
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(cpx),
@@ -2649,14 +2716,14 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: None,
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(sbc),
@@ -2684,7 +2751,7 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 2,
        name: "sed",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(sbc),
@@ -2698,21 +2765,21 @@ pub const OPCODES: [Instruction; 256] = [
        address_fn: None,
        cycles: 4,
        name: "plx",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: None,
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: None,
        address_fn: None,
        cycles: 0,
        name: "none",
-        addr_mode: "none",
+        addr_mode: "implied",
    },
    Instruction {
        instr_fn: Some(sbc),
@@ -1,9 +1,12 @@
 use minifb::InputCallback;
 use minifb::Key as MKey;
+
+#[cfg(not(target_arch = "wasm32"))]
 use termion::event::Key;

 use crate::memory::{MemHandle, MemoryWriter};

+#[derive(Debug, Clone)]
 pub struct Keyboard {
    memory: MemHandle,
 }
@@ -13,6 +16,7 @@ impl Keyboard {
        Self { memory }
    }

+    #[cfg(not(target_arch = "wasm32"))]
    pub fn clear_keys(&self) {
        self.memory.write(0x4400, 0x00);
        self.memory.write(0x4401, 0x00);
@@ -22,6 +26,7 @@ impl Keyboard {
        self.memory.write(0x4405, 0x00);
    }

+    #[cfg(not(target_arch = "wasm32"))]
    pub fn read_keys(&self, key: Key) {
        let mut row0 = 0;
        let mut row1 = 0;
@@ -0,0 +1,204 @@
+pub mod cpu;
+mod instructions;
+mod keyboard;
+pub mod memory;
+mod platform;
+pub mod video;
+
+use crate::cpu::Cpu;
+use crate::keyboard::Keyboard;
+use crate::memory::Mem;
+use crate::video::Renderer;
+
+use cpu::CpuController;
+use memory::MemHandle;
+use minifb::Window;
+
+#[cfg(not(target_arch = "wasm32"))]
+use platform::native as imp;
+#[cfg(target_arch = "wasm32")]
+use platform::wasm as imp;
+
+pub struct GeorgeEmu(imp::GeorgeEmu);
+
+impl GeorgeEmu {
+    pub fn builder() -> GeorgeEmuBuilder<NoRom, NoWindow> {
+        GeorgeEmuBuilder::new()
+    }
+
+    pub fn draw(&mut self) {
+        self.0.draw()
+    }
+
+    pub fn cycle(&mut self) {
+        self.0.cycle()
+    }
+
+    #[cfg(not(target_arch = "wasm32"))]
+    pub fn run(&mut self) {
+        self.0.run()
+    }
+}
+
+pub struct SomeRom();
+pub struct NoRom();
+pub struct SomeWindow(Window);
+pub struct NoWindow();
+
+pub struct GeorgeEmuBuilder<Rom, Window> {
+    rom: Rom,
+    cpu: Option<Cpu>,
+    keyboard: Option<Keyboard>,
+    renderer: Option<Renderer>,
+    cpu_controller: Option<CpuController>,
+    memory_handle: Option<MemHandle>,
+    window: Window,
+}
+
+impl GeorgeEmuBuilder<NoRom, NoWindow> {
+    fn new() -> Self {
+        GeorgeEmuBuilder {
+            rom: NoRom(),
+            cpu: None,
+            keyboard: None,
+            renderer: None,
+            cpu_controller: None,
+            memory_handle: None,
+            window: NoWindow(),
+        }
+    }
+    pub fn rom(self, rom: [u8; 0x8000]) -> GeorgeEmuBuilder<SomeRom, NoWindow> {
+        let mut memory = Mem::new();
+        memory.load_bytes(&rom);
+        let memory_handle = MemHandle::new(memory);
+
+        let (cpu, cpu_controller) = Cpu::new_with_control(memory_handle.clone());
+
+        let Self {
+            renderer,
+            keyboard,
+            window,
+            ..
+        } = self;
+
+        GeorgeEmuBuilder {
+            cpu: Some(cpu),
+            rom: SomeRom(),
+            keyboard,
+            renderer,
+            cpu_controller: Some(cpu_controller),
+            memory_handle: Some(memory_handle),
+            window,
+        }
+    }
+}
+
+impl GeorgeEmuBuilder<SomeRom, NoWindow> {
+    /// Adds a minifb window to the emulator
+    pub fn window(self, mut window: Window) -> GeorgeEmuBuilder<SomeRom, SomeWindow> {
+        let Self {
+            rom,
+            cpu,
+            keyboard,
+            ref cpu_controller,
+            ref memory_handle,
+            ..
+        } = self;
+        let renderer = Renderer::new(
+            self.cpu_controller.clone().unwrap(),
+            self.memory_handle.clone().unwrap(),
+        );
+
+        window.set_input_callback(Box::new(Keyboard::new(
+            self.memory_handle.as_ref().unwrap().clone(),
+        )));
+
+        GeorgeEmuBuilder {
+            cpu,
+            rom,
+            keyboard,
+            renderer: Some(renderer),
+            cpu_controller: cpu_controller.clone(),
+            memory_handle: memory_handle.clone(),
+            window: SomeWindow(window),
+        }
+    }
+
+    /// Enables debug printing and breakpoint triggering
+    pub fn debug(mut self) -> Self {
+        self.cpu.as_mut().unwrap().debug = true;
+        self
+    }
+
+    #[cfg(not(target_arch = "wasm32"))]
+    pub fn build(self) -> GeorgeEmu {
+        let keyboard = Keyboard::new(self.memory_handle.clone().unwrap());
+        GeorgeEmu(imp::GeorgeEmu::new(
+            self.cpu.unwrap(),
+            self.renderer.unwrap(),
+            Some(keyboard),
+            None,
+        ))
+    }
+}
+
+impl GeorgeEmuBuilder<NoRom, SomeWindow> {
+    pub fn rom(self, rom: [u8; 0x8000]) -> GeorgeEmuBuilder<SomeRom, SomeWindow> {
+        let mut memory = Mem::new();
+        memory.load_bytes(&rom);
+        let memory_handle = MemHandle::new(memory);
+
+        let (cpu, cpu_controller) = Cpu::new_with_control(memory_handle.clone());
+
+        let Self {
+            renderer,
+            keyboard,
+            window,
+            ..
+        } = self;
+
+        GeorgeEmuBuilder {
+            cpu: Some(cpu),
+            rom: SomeRom(),
+            keyboard,
+            renderer,
+            cpu_controller: Some(cpu_controller),
+            memory_handle: Some(memory_handle),
+            window,
+        }
+    }
+
+    /// Enables debug printing and breakpoint triggering
+    pub fn debug(mut self) -> Self {
+        self.cpu.as_mut().unwrap().debug = true;
+        self
+    }
+}
+
+impl GeorgeEmuBuilder<SomeRom, SomeWindow> {
+    /// Enables debug printing and breakpoint triggering
+    pub fn debug(mut self) -> Self {
+        self.cpu.as_mut().unwrap().debug = true;
+        self
+    }
+
+    #[cfg(not(target_arch = "wasm32"))]
+    pub fn build(self) -> GeorgeEmu {
+        let keyboard = Keyboard::new(self.memory_handle.clone().unwrap());
+        GeorgeEmu(imp::GeorgeEmu::new(
+            self.cpu.unwrap(),
+            self.renderer.unwrap(),
+            None,
+            Some(self.window.0),
+        ))
+    }
+
+    #[cfg(target_arch = "wasm32")]
+    pub fn build(self) -> GeorgeEmu {
+        GeorgeEmu(imp::GeorgeEmu::new(
+            self.cpu.unwrap(),
+            self.renderer.unwrap(),
+            self.window.0,
+        ))
+    }
+}
@@ -1,74 +0,0 @@
-mod cli;
-mod cpu;
-mod error;
-mod instructions;
-mod keyboard;
-mod memory;
-mod types;
-mod video;
-
-use crate::cpu::Cpu;
-use crate::keyboard::Keyboard;
-use crate::memory::Mem;
-use crate::video::Screen;
-
-use cli::get_input;
-use crossterm::cursor;
-use memory::MemHandle;
-use std::io::stdout;
-use std::thread::{self, sleep};
-use std::time::Duration;
-use termion::cursor::Goto;
-use termion::event::Key;
-use termion::input::TermRead;
-use termion::raw::IntoRawMode;
-use termion::{async_stdin, clear};
-
-fn main() {
-    let _stdout = stdout().into_raw_mode();
-    let config = get_input();
-
-    let mut memory = Mem::new();
-    let _ = memory.load_rom(&config.rom);
-
-    let shared_memory = MemHandle::new(memory);
-    let screen_memory = shared_memory.clone();
-    let cpu_memory = shared_memory.clone();
-    let keyboard_memory = shared_memory.clone();
-
-    let keyboard = Keyboard::new(keyboard_memory);
-
-    let (mut cpu, cpu_controller) = Cpu::new_with_control(cpu_memory);
-    cpu.reset();
-
-    thread::spawn(move || loop {
-        cpu.cycle();
-    });
-
-    let screen_remote = cpu_controller.clone();
-
-    let mut screen = Screen::new(&config, screen_remote, screen_memory);
-
-    let mut stdin = async_stdin().keys();
-    print!("{}{}", cursor::Hide, clear::All,);
-
-    loop {
-        screen.draw();
-        if let Some(Ok(key)) = stdin.next() {
-            keyboard.read_keys(key);
-            match key {
-                Key::Char('q') => {
-                    break;
-                }
-                Key::Char('`') => cpu_controller.toggle(),
-                Key::Char('\n') => cpu_controller.cycle(),
-                Key::Char('i') => cpu_controller.irq(),
-                _ => {}
-            }
-        } else {
-            keyboard.clear_keys();
-        }
-        sleep(Duration::from_millis(16));
-    }
-    print!("{}{}{}", clear::All, cursor::Show, Goto(1, 1));
-}
@@ -1,10 +1,6 @@
 use anyhow::{bail, Result};
-use core::panic;
-use std::cell::RefCell;
 use std::io::{self, Write};
 use std::path::{Path, PathBuf};
-use std::process::exit;
-use std::rc::Rc;
 use std::str::FromStr;
 use std::sync::{Arc, Mutex};
 use std::{fs::File, io::Read};
@@ -16,17 +12,17 @@ impl MemHandle {
        Self(Arc::new(Mutex::new(memory)))
    }
    pub fn read(&self, address: u16) -> u8 {
-        let memory = self.0.lock().unwrap();
+        let memory = self.0.try_lock().unwrap();
        memory.read(address)
    }
    pub fn write(&self, address: u16, data: u8) {
-        let mut memory = self.0.lock().unwrap();
+        let mut memory = self.0.try_lock().unwrap();
        memory.write(address, data);
    }

-    pub fn dump(&self) {
+    pub fn dump(&self) -> [u8; 0x10000] {
        let memory = self.0.lock().unwrap();
-        let _ = memory.dump(PathBuf::from_str("./cpu_dump.bin").unwrap());
+        memory.dump()
    }
    pub fn poke(&self, address: u16) {
        let memory = self.0.lock().unwrap();
@@ -51,18 +47,26 @@ pub struct Mem([u8; 0x10000]);

 impl Default for Mem {
    fn default() -> Self {
-        Self([0; 0x10000])
+        let bytes = include_bytes!(concat!(env!("CARGO_MANIFEST_DIR"), "/roms/george.rom"));
+        let padding = [0; 0x8000];
+        let mem: [u8; 0x10000] = {
+            let mut rom: [u8; 0x10000] = [0; 0x10000];
+            let (one, two) = rom.split_at_mut(padding.len());
+            one.copy_from_slice(&padding);
+            two.copy_from_slice(bytes);
+            rom
+        };
+
+        Self(mem)
    }
 }

 impl Mem {
    pub fn new() -> Self {
-        Mem::default()
+        Self([0; 0x10000])
    }
-    pub fn dump(&self, path: PathBuf) -> io::Result<()> {
-        let mut outfile = File::create(path)?;
-        outfile.write_all(&self.0)?;
-        Ok(())
+    pub fn dump(&self) -> [u8; 0x10000] {
+        self.0
    }

    pub fn read(&self, address: u16) -> u8 {
@@ -97,16 +101,22 @@ impl Mem {
    pub fn poke(&self, address: u16) {
        println!("{:02x}", self.read(address));
    }
-    //pub fn read_from_bin(&mut self, f: File) -> Result<()> {
-    //    let bytes = f.bytes();
-    //    for (address, byte) in bytes.enumerate() {
-    //        match byte {
-    //            Ok(value) => self.write(address as u16, value),
-    //            Err(_) => {
-    //                bail!("couldn't write byte {:#04x}", address);
-    //            }
-    //        }
-    //    }
-    //    Ok(())
-    //}
+    pub fn load_bytes(&mut self, bytes: &[u8]) {
+        for (address, byte) in bytes.iter().enumerate() {
+            self.write(address as u16 + 0x8000, *byte)
+        }
+    }
+
+    pub fn read_from_bin(&mut self, f: File) -> Result<()> {
+        let bytes = f.bytes();
+        for (address, byte) in bytes.enumerate() {
+            match byte {
+                Ok(value) => self.write(address as u16 + 0x8000, value),
+                Err(_) => {
+                    bail!("couldn't write byte {:#04x}", address);
+                }
+            }
+        }
+        Ok(())
+    }
 }
@@ -0,0 +1,4 @@
+#[cfg(not(target_arch = "wasm32"))]
+pub mod native;
+#[cfg(target_arch = "wasm32")]
+pub mod wasm;
@@ -0,0 +1,101 @@
+use minifb::Window;
+use std::{
+    io::stdout,
+    process::exit,
+    thread::sleep,
+    time::{Duration, Instant},
+};
+use termion::{
+    async_stdin, clear,
+    cursor::{self, Goto},
+    event::Key,
+    input::TermRead,
+    raw::IntoRawMode,
+};
+
+use crate::{cpu::Cpu, keyboard::Keyboard, video::Renderer};
+
+#[derive(Debug)]
+pub struct GeorgeEmu {
+    cpu: Cpu,
+    renderer: Renderer,
+    input: Option<Keyboard>,
+    window: Option<Window>,
+}
+
+impl GeorgeEmu {
+    pub fn new(
+        mut cpu: Cpu,
+        renderer: Renderer,
+        input: Option<Keyboard>,
+        window: Option<Window>,
+    ) -> Self {
+        cpu.reset();
+        Self {
+            cpu,
+            input,
+            renderer,
+            window,
+        }
+    }
+
+    pub fn draw(&mut self) {
+        self.renderer.render(self.window.as_mut())
+    }
+
+    pub fn cycle(&mut self) {
+        self.cpu.cycle()
+    }
+
+    pub fn run(&mut self) {
+        if self.window.is_none() {
+            let _ = stdout().into_raw_mode();
+            print!("{}{}", cursor::Hide, clear::All,);
+        }
+        let clock_interval = Duration::from_nanos(500);
+        let frame_interval = Duration::from_millis(16);
+        let mut next_clock = Instant::now() + clock_interval;
+        let mut next_frame = Instant::now() + frame_interval;
+
+        loop {
+            let now = Instant::now();
+
+            if now >= next_clock {
+                self.cpu.cycle();
+                next_clock += clock_interval;
+            }
+
+            if now >= next_frame {
+                if self.window.is_none() {
+                    self.handle_input();
+                }
+                self.draw();
+                next_frame += frame_interval;
+            }
+
+            let next_run = std::cmp::min(next_clock, next_frame);
+            let sleep_dur = next_run - now;
+            sleep(sleep_dur)
+        }
+    }
+
+    fn handle_input(&mut self) {
+        let mut stdin = async_stdin().keys();
+        if let Some(Ok(key)) = stdin.next() {
+            match key {
+                Key::Char('q') => {
+                    print!("{}{}{}", clear::All, cursor::Show, Goto(1, 1));
+                    exit(0);
+                }
+                Key::Char('`') => self.cpu.toggle_stopped(),
+                Key::Char('\n') => self.cpu.cycle(),
+                Key::Char('i') => self.cpu.interrupt(),
+                _ => {
+                    self.input.as_mut().unwrap().read_keys(key);
+                }
+            }
+        } else {
+            self.input.as_mut().unwrap().clear_keys();
+        }
+    }
+}
@@ -0,0 +1,29 @@
+use minifb::Window;
+
+use crate::{cpu::Cpu, video::Renderer};
+
+#[derive(Debug)]
+pub struct GeorgeEmu {
+    cpu: Cpu,
+    renderer: Renderer,
+    window: Window,
+}
+
+impl GeorgeEmu {
+    pub fn new(mut cpu: Cpu, renderer: Renderer, window: Window) -> Self {
+        cpu.reset();
+        Self {
+            cpu,
+            renderer,
+            window,
+        }
+    }
+
+    pub fn draw(&mut self) {
+        self.renderer.render(Some(&mut self.window));
+    }
+
+    pub fn cycle(&mut self) {
+        self.cpu.cycle()
+    }
+}
@@ -1,4 +0,0 @@
-use std::{u16, u8};
-
-pub type Byte = u8;
-pub type Word = u16;
@@ -1,133 +1,52 @@
-use minifb::{Scale, ScaleMode, Window, WindowOptions};
-use serde::{Deserialize, Serialize};
+#[cfg(not(target_arch = "wasm32"))]
+use std::io::{self, Write};
+use std::{env, fs::File, io::Read, path::Path};
+
+#[cfg(not(target_arch = "wasm32"))]
 use termion::{
-    color::{self, Bg, Color, Fg},
+    color::{self, Bg, Fg},
    cursor::Goto,
-    screen::IntoAlternateScreen,
 };

 use crate::{
-    cli::Config,
    cpu::CpuController,
-    keyboard::Keyboard,
    memory::{MemHandle, MemoryReader},
-    types::{Byte, Word},
-};
-use std::{
-    fs::File,
-    io::{self, Read, Write},
-    path::Path,
-    process::exit,
-    thread::sleep,
-    time::{Duration, Instant},
 };
+use minifb::Window;

+#[cfg(not(target_arch = "wasm32"))]
 const FG_COLOR: u32 = 0xFFCC00;
+#[cfg(not(target_arch = "wasm32"))]
 const BG_COLOR: u32 = 0x110500;
+
+// Wasm colors are ABGR
+#[cfg(target_arch = "wasm32")]
+const FG_COLOR: u32 = 0xFF00CCFF;
+#[cfg(target_arch = "wasm32")]
+const BG_COLOR: u32 = 0xFF000511;
+
 const WIDTH: usize = 512;
 const HEIGHT: usize = 380;

-pub fn get_char_bin<P>(char_rom: Option<P>) -> [u8; 0x8000]
-where
-    P: AsRef<Path>,
-{
-    match char_rom {
-        Some(path) => {
-            let mut file = File::open(path).unwrap();
-            let mut bin = vec![0; 0x8000];
-            file.read_exact(&mut bin).unwrap();
-            // println!("reading char rom");
-            bin.try_into().unwrap()
-        }
-        None => *include_bytes!("./roms/cozette.rom"),
-    }
-}
+// pub fn get_char_bin<P>(char_rom: Option<P>) -> [u8; 0x8000]
+// where
+//     P: AsRef<Path>,
+// {
+//     match char_rom {
+//         Some(path) => {
+//             let mut file = File::open(path).unwrap();
+//             let mut bin = vec![0; 0x8000];
+//             file.read_exact(&mut bin).unwrap();
+//             // println!("reading char rom");
+//             bin.try_into().unwrap()
+//         }
+//         None => *include_bytes!("./roms/cozette.rom"),
+//     }
+// }

-trait Renderer {
-    fn render(&mut self) {}
-}
-
-#[derive(Serialize, Deserialize, Debug, Default)]
-pub enum ScreenType {
-    Window,
-    #[default]
-    Terminal,
-}
-
-pub struct WindowRenderer {
-    char_rom: [u8; 0x8000],
-    window: Window,
-    memory: MemHandle,
-}
-
-impl WindowRenderer {
-    pub fn new<P>(memory: MemHandle, char_rom: Option<P>, window: Window) -> Self
-    where
-        P: AsRef<Path>,
-    {
-        let char_rom = get_char_bin(char_rom);
-        Self {
-            memory,
-            window,
-            char_rom,
-        }
-    }
-}
-
-impl Renderer for WindowRenderer {
-    fn render(&mut self) {
-        // the rest of this function is arcane wizardry
-        // based on the specifics of george's weird
-        // display and characters... don't fuck around w it
-        let mut i = 0;
-        let mut buffer = [0; 512 * 380];
-        for char_row in 0..29 {
-            for char_col in 0..64 {
-                let ascii = self.read(0x6000 + i);
-                i += 1;
-                for row in 0..13 {
-                    let byte = self.char_rom[ascii as usize + (row * 0x100)];
-                    for bit_index in (0..8).rev() {
-                        let buffer_index =
-                            ((char_row) * 13 + (row)) * 512 + (char_col * 8 + bit_index);
-                        if (byte << bit_index) & 0x80 == 0x80 {
-                            buffer[buffer_index] = FG_COLOR;
-                        } else {
-                            buffer[buffer_index] = BG_COLOR;
-                        }
-                    }
-                }
-            }
-        }
-        self.window
-            .update_with_buffer(&buffer, WIDTH, HEIGHT)
-            .unwrap();
-    }
-}
-
-impl MemoryReader for WindowRenderer {
-    fn read(&self, address: Word) -> Byte {
-        self.memory.read(address)
-    }
-}
-
-pub struct TerminalRenderer {
-    memory: MemHandle,
-}
-
-impl TerminalRenderer {
-    pub fn new(memory: MemHandle) -> Self {
-        Self { memory }
-    }
-}
-
-impl MemoryReader for TerminalRenderer {
-    fn read(&self, address: Word) -> Byte {
-        self.memory.read(address)
-    }
-}
-
-const ASCII_LOOPUP: [&str; 256] = [
+const CHAR_ROM: &[u8; 0x8000] = include_bytes!(concat!(env!("OUT_DIR"), "/cozette.rom"));
+#[cfg(not(target_arch = "wasm32"))]
+const ASCII_LOOKUP: [&str; 256] = [
    " ", "░", "▒", "▓", "♡", "♥", "⭐", "✭", "", "✦", "✨", "♀", "♂", "⚢", "⚣", "⚥", "♩", "♪",
    "♫", "♬", "ﱝ", "", "", "", "奄", "奔", "婢", "ﱜ", "ﱛ", "", "", "", " ", "!", "\"", "#",
    "$", "%", "&", "\'", "(", ")", "*", "+", ",", "-", ".", "/", "0", "1", "2", "3", "4", "5", "6",
@@ -144,15 +63,55 @@ const ASCII_LOOPUP: [&str; 256] = [
    "", "", "", "", "🎁", "", "", "", "", "⚐", "⚑", "", "", "",
 ];

-impl Renderer for TerminalRenderer {
-    fn render(&mut self) {
+#[derive(Debug)]
+pub struct Renderer {
+    memory: MemHandle,
+    controller: CpuController,
+}
+
+impl Renderer {
+    pub fn new(controller: CpuController, memory: MemHandle) -> Self {
+        Self { memory, controller }
+    }
+
+    pub fn render(&self, window: Option<&mut Window>) {
+        match window {
+            Some(window) => {
+                // the rest of this function is arcane wizardry
+                // based on the specifics of george's weird
+                // display and characters... don't fuck around w it
+                let mut i = 0;
+                let mut buffer = [0; WIDTH * HEIGHT];
+                for char_row in 0..29 {
+                    for char_col in 0..64 {
+                        let ascii = self.read(0x6000 + i);
+                        i += 1;
+                        for row in 0..13 {
+                            let byte = CHAR_ROM[ascii as usize + (row * 0x100)];
+                            for bit_index in (0..8).rev() {
+                                let buffer_index =
+                                    ((char_row) * 13 + (row)) * 512 + (char_col * 8 + bit_index);
+                                if (byte << bit_index) & 0x80 == 0x80 {
+                                    buffer[buffer_index] = FG_COLOR;
+                                } else {
+                                    buffer[buffer_index] = BG_COLOR;
+                                }
+                            }
+                        }
+                    }
+                }
+                window.update_with_buffer(&buffer, WIDTH, HEIGHT).unwrap();
+            }
+            None => {
+                #[cfg(not(target_arch = "wasm32"))]
+                {
                    let mut stdout = io::stdout();
                    let mut i = 0;
                    for char_row in 0..29 {
                        for char_col in 0..64 {
                            let ascii = self.read(0x6000 + i);
                            i += 1;
-                let char = ASCII_LOOPUP[ascii as usize];
+                            let char = ASCII_LOOKUP[ascii as usize];
                            let _ = write!(
                                // FG_COLOR = 0xFFCC00
                                // BG_COLOR = 0x110500
@@ -165,53 +124,14 @@ impl Renderer for TerminalRenderer {
                        }
                    }
                }
-}
-
-pub struct Screen {
-    renderer: Box<dyn Renderer>,
-    controller: CpuController,
-}
-
-impl Screen {
-    pub fn new(config: &Config, controller: CpuController, memory: MemHandle) -> Self {
-        let renderer: Box<dyn Renderer> = match config.screen {
-            ScreenType::Window => {
-                let mut window = Window::new(
-                    "ʕ·ᴥ·ʔ-☆",
-                    512,
-                    380,
-                    WindowOptions {
-                        resize: true,
-                        borderless: true,
-                        title: true,
-                        transparency: false,
-                        scale: Scale::FitScreen,
-                        scale_mode: ScaleMode::AspectRatioStretch,
-                        topmost: false,
-                        none: true,
-                    },
-                )
-                .unwrap();
-                window.set_input_callback(Box::new(Keyboard::new(memory.clone())));
-                Box::new(WindowRenderer::new(memory, config.char_rom.clone(), window))
-            }
-            ScreenType::Terminal => Box::new(TerminalRenderer::new(memory)),
-        };
-
-        Self {
-            renderer,
-            controller,
            }
        }
-    pub fn draw(&mut self) {
        self.controller.irq();
-        self.renderer.render();
    }
-
-    // pub fn run(&mut self) {
-    //     loop {
-    //         // sleep(Duration::from_millis(16));
-    //         self.draw();
-    //     }
-    // }
+}
+
+impl MemoryReader for Renderer {
+    fn read(&self, address: u16) -> u8 {
+        self.memory.read(address)
+    }
 }
Author	SHA1	Message	Date
august	5a37caf8b2	prettier moons	2024-09-26 22:53:14 -04:00
august	3de2c63fe0	fix too wide glyphs	2024-09-26 22:11:18 -04:00
august	3856d81c47	make sure GeorgeEmu can't be constructed without a rom	2024-09-26 21:13:57 -04:00
august	a621ec235a	ignore Cargo.lock	2024-09-26 21:12:55 -04:00
august	f464dbfaf1	enabled piping a program from stdin	2024-09-26 21:08:45 -04:00
august	7d0b66f418	build script! no more manually rebuilding cozette!	2024-09-26 21:02:03 -04:00
august	6e55faa2c0	Update georgescii encoding	2024-09-26 19:04:34 -04:00
august	952b79cf91	Big refactor! Better handling of wasm/native targets, and cute demo :)	2024-09-07 22:24:51 -04:00
august	8ac0cbc57b	Very messy but we're running on the web now! (not in this crate, but will add web-sys to georgeemu bin in a bit)	2024-09-01 23:13:06 -04:00