the only thing broken is interrupts lol

This commit is contained in:
august kline 2024-07-04 22:01:27 -04:00
parent fb4fae430b
commit 7f8e00af23
8 changed files with 684 additions and 476 deletions

214
Cargo.lock generated
View File

@ -69,6 +69,31 @@ version = "1.0.0"
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"libc",
"mio",
"parking_lot",
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"signal-hook-mio",
"winapi",
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[[package]] [[package]]
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@ -97,7 +122,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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"windows-sys", "windows-sys 0.52.0",
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[[package]] [[package]]
@ -201,6 +226,7 @@ version = "0.1.0"
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"anyhow", "anyhow",
"bdf", "bdf",
"crossterm",
"minifb", "minifb",
"serde", "serde",
"termion", "termion",
@ -263,7 +289,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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"cfg-if", "cfg-if",
"windows-targets", "windows-targets 0.52.5",
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[[package]] [[package]]
@ -274,7 +300,7 @@ checksum = "3af92c55d7d839293953fcd0fda5ecfe93297cfde6ffbdec13b41d99c0ba6607"
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[[package]] [[package]]
@ -283,6 +309,16 @@ version = "0.4.14"
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"scopeguard",
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[[package]] [[package]]
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@ -330,6 +366,18 @@ dependencies = [
"x11-dl", "x11-dl",
] ]
[[package]]
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[[package]] [[package]]
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@ -366,6 +414,29 @@ dependencies = [
"sdl2-sys", "sdl2-sys",
] ]
[[package]]
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@ -417,6 +488,15 @@ dependencies = [
"bitflags 1.3.2", "bitflags 1.3.2",
] ]
[[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index"
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]
[[package]] [[package]]
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@ -433,7 +513,7 @@ dependencies = [
"errno", "errno",
"libc", "libc",
"linux-raw-sys", "linux-raw-sys",
"windows-sys", "windows-sys 0.52.0",
] ]
[[package]] [[package]]
@ -442,6 +522,12 @@ version = "1.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e1cf6437eb19a8f4a6cc0f7dca544973b0b78843adbfeb3683d1a94a0024a294" checksum = "e1cf6437eb19a8f4a6cc0f7dca544973b0b78843adbfeb3683d1a94a0024a294"
[[package]]
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[[package]] [[package]]
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@ -494,6 +580,36 @@ dependencies = [
"serde", "serde",
] ]
[[package]]
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"mio",
"signal-hook",
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[[package]] [[package]]
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@ -529,7 +645,7 @@ dependencies = [
"cfg-if", "cfg-if",
"fastrand", "fastrand",
"rustix", "rustix",
"windows-sys", "windows-sys 0.52.0",
] ]
[[package]] [[package]]
@ -610,6 +726,12 @@ version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]] [[package]]
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@ -781,13 +903,37 @@ version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
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"windows_x86_64_gnullvm 0.48.5",
"windows_x86_64_msvc 0.48.5",
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[[package]] [[package]]
@ -796,28 +942,46 @@ version = "0.52.5"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [ dependencies = [
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"windows_aarch64_msvc", "windows_aarch64_msvc 0.52.5",
"windows_i686_gnu", "windows_i686_gnu 0.52.5",
"windows_i686_gnullvm", "windows_i686_gnullvm",
"windows_i686_msvc", "windows_i686_msvc 0.52.5",
"windows_x86_64_gnu", "windows_x86_64_gnu 0.52.5",
"windows_x86_64_gnullvm", "windows_x86_64_gnullvm 0.52.5",
"windows_x86_64_msvc", "windows_x86_64_msvc 0.52.5",
] ]
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[[package]]
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[[package]] [[package]]
name = "windows_i686_gnu" name = "windows_i686_gnu"
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@ -830,24 +994,48 @@ version = "0.52.5"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "87f4261229030a858f36b459e748ae97545d6f1ec60e5e0d6a3d32e0dc232ee9" checksum = "87f4261229030a858f36b459e748ae97545d6f1ec60e5e0d6a3d32e0dc232ee9"
[[package]]
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View File

@ -8,6 +8,7 @@ edition = "2021"
[dependencies] [dependencies]
anyhow = "1.0.81" anyhow = "1.0.81"
bdf = "0.6.0" bdf = "0.6.0"
crossterm = "0.27.0"
minifb = "0.27.0" minifb = "0.27.0"
# minifb = "0.25.0" # minifb = "0.25.0"
# ratatui = "0.26.3" # ratatui = "0.26.3"

View File

@ -1,6 +1,8 @@
use crate::instructions::{get_instruction, Instruction}; use crate::instructions::{get_instruction, Instruction};
use crate::memory::{MemHandle, MemoryReader, MemoryWriter}; use crate::memory::{MemHandle, MemoryReader, MemoryWriter};
use std::fmt::Display; use std::fmt::Display;
use std::io::{self, Write};
use std::process::exit;
use std::sync::mpsc::{channel, Receiver, Sender}; use std::sync::mpsc::{channel, Receiver, Sender};
use std::thread::sleep; use std::thread::sleep;
use std::time::Duration; use std::time::Duration;
@ -19,6 +21,7 @@ pub enum StatusFlag {
Carry = 0b0000_0001, Carry = 0b0000_0001,
} }
#[derive(Clone)]
pub struct CpuController(Sender<CpuControl>); pub struct CpuController(Sender<CpuControl>);
pub enum CpuControl { pub enum CpuControl {
@ -27,6 +30,7 @@ pub enum CpuControl {
Stop, Stop,
Resume, Resume,
Data, Data,
Cycle,
} }
impl CpuController { impl CpuController {
@ -45,6 +49,9 @@ impl CpuController {
pub fn resume(&self) { pub fn resume(&self) {
self.0.send(CpuControl::Resume); self.0.send(CpuControl::Resume);
} }
pub fn cycle(&self) {
self.0.send(CpuControl::Cycle);
}
pub fn data(&self) { pub fn data(&self) {
self.0.send(CpuControl::Data); self.0.send(CpuControl::Data);
} }
@ -70,8 +77,8 @@ pub struct Cpu {
pub pending_cycles: usize, pub pending_cycles: usize,
receiver: Option<CpuReceiver>, receiver: Option<CpuReceiver>,
stopped: bool, stopped: bool,
// cycle_count: usize, cycle: bool, // cycle_count: usize,
// state_tx: Sender<CpuState>, // state_tx: Sender<CpuState>,
} }
impl Display for Cpu { impl Display for Cpu {
@ -107,8 +114,8 @@ impl Cpu {
memory, memory,
stopped: false, stopped: false,
pending_cycles: 0, pending_cycles: 0,
// cycle_count: 0, cycle: false, // cycle_count: 0,
// state_tx, // state_tx,
} }
} }
pub fn with_receiver(mut self, receiver: CpuReceiver) -> Self { pub fn with_receiver(mut self, receiver: CpuReceiver) -> Self {
@ -125,6 +132,7 @@ impl Cpu {
pub fn reset(&mut self) { pub fn reset(&mut self) {
let reset_vector_pointer = self.read_word(0xFFFC); let reset_vector_pointer = self.read_word(0xFFFC);
self.pc = reset_vector_pointer; self.pc = reset_vector_pointer;
self.a = 0;
self.pending_cycles = 0; self.pending_cycles = 0;
} }
pub fn read_word(&self, address: u16) -> u16 { pub fn read_word(&self, address: u16) -> u16 {
@ -209,6 +217,7 @@ impl Cpu {
CpuControl::Irq => self.irq = true, CpuControl::Irq => self.irq = true,
CpuControl::Stop => self.stopped = true, CpuControl::Stop => self.stopped = true,
CpuControl::Resume => self.stopped = false, CpuControl::Resume => self.stopped = false,
CpuControl::Cycle => self.cycle = true,
CpuControl::Data => {} // self CpuControl::Data => {} // self
// .state_tx // .state_tx
// .send(CpuState { // .send(CpuState {

File diff suppressed because it is too large Load Diff

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@ -1,10 +1,6 @@
use std::io::{self, stdin, Read}; use minifb::InputCallback;
use minifb::Key as MKey;
// use minifb::{InputCallback, Key}; use termion::event::Key;
use termion::{
event::Key,
input::{Keys, TermRead},
};
use crate::memory::{MemHandle, MemoryWriter}; use crate::memory::{MemHandle, MemoryWriter};
@ -12,280 +8,6 @@ pub struct Keyboard {
memory: MemHandle, memory: MemHandle,
} }
struct PlainKeys<R> {
iter: Keys<R>,
}
impl<R: Read> Iterator for PlainKeys<R> {
type Item = Result<char, io::Error>;
fn next(&mut self) -> Option<Self::Item> {
loop {
match self.iter.next() {
Some(Ok(key)) => match key {
Key::Ctrl(char) => return Some(Ok(char)),
Key::Alt(char) => return Some(Ok(char)),
Key::Char('A') => return Some(Ok('a')),
Key::Char('B') => return Some(Ok('b')),
Key::Char('C') => return Some(Ok('c')),
Key::Char('D') => return Some(Ok('d')),
Key::Char('E') => return Some(Ok('e')),
Key::Char('F') => return Some(Ok('f')),
Key::Char('G') => return Some(Ok('g')),
Key::Char('H') => return Some(Ok('h')),
Key::Char('I') => return Some(Ok('i')),
Key::Char('J') => return Some(Ok('j')),
Key::Char('K') => return Some(Ok('k')),
Key::Char('L') => return Some(Ok('l')),
Key::Char('M') => return Some(Ok('m')),
Key::Char('N') => return Some(Ok('n')),
Key::Char('O') => return Some(Ok('o')),
Key::Char('P') => return Some(Ok('p')),
Key::Char('Q') => return Some(Ok('q')),
Key::Char('R') => return Some(Ok('r')),
Key::Char('S') => return Some(Ok('s')),
Key::Char('T') => return Some(Ok('t')),
Key::Char('U') => return Some(Ok('u')),
Key::Char('V') => return Some(Ok('v')),
Key::Char('W') => return Some(Ok('w')),
Key::Char('X') => return Some(Ok('x')),
Key::Char('Y') => return Some(Ok('y')),
Key::Char('Z') => return Some(Ok('z')),
Key::Char('!') => return Some(Ok('1')),
Key::Char('@') => return Some(Ok('2')),
Key::Char('#') => return Some(Ok('3')),
Key::Char('$') => return Some(Ok('4')),
Key::Char('%') => return Some(Ok('5')),
Key::Char('^') => return Some(Ok('6')),
Key::Char('&') => return Some(Ok('7')),
Key::Char('*') => return Some(Ok('8')),
Key::Char('(') => return Some(Ok('9')),
Key::Char(')') => return Some(Ok('0')),
Key::Char('~') => return Some(Ok('`')),
Key::Char('_') => return Some(Ok('-')),
Key::Char('+') => return Some(Ok('=')),
Key::Char('|') => return Some(Ok('\\')),
Key::Char('}') => return Some(Ok(']')),
Key::Char('{') => return Some(Ok('[')),
Key::Char('"') => return Some(Ok('\'')),
Key::Char(':') => return Some(Ok(';')),
Key::Char('?') => return Some(Ok('/')),
Key::Char('>') => return Some(Ok('.')),
Key::Char('<') => return Some(Ok(',')),
Key::Char(char) => return Some(Ok(char)),
_ => continue,
},
Some(Err(e)) => return Some(Err(e)),
None => return None,
}
}
}
}
#[derive(Clone, Copy, Debug, Ord, Eq, PartialEq, PartialOrd)]
enum ControlKey {
Alt,
Shift,
Ctrl,
Left,
Right,
Up,
Down,
Esc,
Enter,
Home,
End,
Tab,
Backspace,
Delete,
Insert,
PageDown,
PageUp,
}
struct ControlKeys<R> {
iter: Keys<R>,
extra: Option<ControlKey>,
}
impl<R: Read> Iterator for ControlKeys<R> {
type Item = Result<ControlKey, io::Error>;
fn next(&mut self) -> Option<Self::Item> {
loop {
if let Some(key) = self.extra {
return Some(Ok(key));
}
match self.iter.next() {
Some(Ok(key)) => match key {
Key::Ctrl(char) => match char {
'A' | 'B' | 'C' | 'D' | 'E' | 'F' | 'G' | 'H' | 'I' | 'J' | 'K' | 'L'
| 'M' | 'N' | 'O' | 'P' | 'Q' | 'R' | 'S' | 'T' | 'U' | 'V' | 'W' | 'X'
| 'Y' | 'Z' | '!' | '@' | '#' | '$' | '%' | '^' | '&' | '*' | '(' | ')'
| '~' | '_' | '+' | '|' | '}' | '{' | '"' | ':' | '?' | '>' | '<' => {
self.extra = Some(ControlKey::Shift);
return Some(Ok(ControlKey::Ctrl));
}
_ => return Some(Ok(ControlKey::Ctrl)),
},
Key::CtrlUp => {
self.extra = Some(ControlKey::Ctrl);
return Some(Ok(ControlKey::Up));
}
Key::CtrlDown => {
self.extra = Some(ControlKey::Ctrl);
return Some(Ok(ControlKey::Down));
}
Key::CtrlRight => {
self.extra = Some(ControlKey::Ctrl);
return Some(Ok(ControlKey::Right));
}
Key::CtrlLeft => {
self.extra = Some(ControlKey::Ctrl);
return Some(Ok(ControlKey::Left));
}
Key::CtrlEnd => {
self.extra = Some(ControlKey::Ctrl);
return Some(Ok(ControlKey::End));
}
Key::CtrlHome => {
self.extra = Some(ControlKey::Ctrl);
return Some(Ok(ControlKey::Home));
}
Key::Alt(char) => match char {
'A' | 'B' | 'C' | 'D' | 'E' | 'F' | 'G' | 'H' | 'I' | 'J' | 'K' | 'L'
| 'M' | 'N' | 'O' | 'P' | 'Q' | 'R' | 'S' | 'T' | 'U' | 'V' | 'W' | 'X'
| 'Y' | 'Z' | '!' | '@' | '#' | '$' | '%' | '^' | '&' | '*' | '(' | ')'
| '~' | '_' | '+' | '|' | '}' | '{' | '"' | ':' | '?' | '>' | '<' => {
self.extra = Some(ControlKey::Shift);
return Some(Ok(ControlKey::Alt));
}
_ => return Some(Ok(ControlKey::Alt)),
},
Key::AltUp => {
self.extra = Some(ControlKey::Alt);
return Some(Ok(ControlKey::Up));
}
Key::AltDown => {
self.extra = Some(ControlKey::Alt);
return Some(Ok(ControlKey::Down));
}
Key::AltRight => {
self.extra = Some(ControlKey::Alt);
return Some(Ok(ControlKey::Right));
}
Key::AltLeft => {
self.extra = Some(ControlKey::Alt);
return Some(Ok(ControlKey::Left));
}
Key::Char('A')
| Key::Char('B')
| Key::Char('C')
| Key::Char('D')
| Key::Char('E')
| Key::Char('F')
| Key::Char('G')
| Key::Char('H')
| Key::Char('I')
| Key::Char('J')
| Key::Char('K')
| Key::Char('L')
| Key::Char('M')
| Key::Char('N')
| Key::Char('O')
| Key::Char('P')
| Key::Char('Q')
| Key::Char('R')
| Key::Char('S')
| Key::Char('T')
| Key::Char('U')
| Key::Char('V')
| Key::Char('W')
| Key::Char('X')
| Key::Char('Y')
| Key::Char('Z')
| Key::Char('!')
| Key::Char('@')
| Key::Char('#')
| Key::Char('$')
| Key::Char('%')
| Key::Char('^')
| Key::Char('&')
| Key::Char('*')
| Key::Char('(')
| Key::Char(')')
| Key::Char('~')
| Key::Char('_')
| Key::Char('+')
| Key::Char('|')
| Key::Char('}')
| Key::Char('{')
| Key::Char('"')
| Key::Char(':')
| Key::Char('?')
| Key::Char('>')
| Key::Char('<') => return Some(Ok(ControlKey::Shift)),
Key::ShiftUp => {
self.extra = Some(ControlKey::Shift);
return Some(Ok(ControlKey::Up));
}
Key::ShiftDown => {
self.extra = Some(ControlKey::Shift);
return Some(Ok(ControlKey::Down));
}
Key::ShiftRight => {
self.extra = Some(ControlKey::Shift);
return Some(Ok(ControlKey::Right));
}
Key::ShiftLeft => {
self.extra = Some(ControlKey::Shift);
return Some(Ok(ControlKey::Left));
}
Key::Backspace => return Some(Ok(ControlKey::Backspace)),
Key::Up => return Some(Ok(ControlKey::Up)),
Key::Down => return Some(Ok(ControlKey::Down)),
Key::Right => return Some(Ok(ControlKey::Right)),
Key::Left => return Some(Ok(ControlKey::Left)),
Key::Home => return Some(Ok(ControlKey::Home)),
Key::End => return Some(Ok(ControlKey::End)),
Key::PageUp => return Some(Ok(ControlKey::PageUp)),
Key::PageDown => return Some(Ok(ControlKey::PageDown)),
Key::Insert => return Some(Ok(ControlKey::Insert)),
Key::Delete => return Some(Ok(ControlKey::Delete)),
_ => continue,
},
Some(Err(e)) => return Some(Err(e)),
None => return None,
}
}
}
}
trait GetKeys {
fn get_plain(self) -> PlainKeys<Self>
where
Self: Sized;
fn get_modifiers(self) -> ControlKeys<Self>
where
Self: Sized;
}
impl<R: Read + TermRead> GetKeys for R {
fn get_plain(self) -> PlainKeys<Self>
where
Self: Sized,
{
PlainKeys { iter: self.keys() }
}
fn get_modifiers(self) -> ControlKeys<Self>
where
Self: Sized,
{
ControlKeys {
iter: self.keys(),
extra: None,
}
}
}
impl Keyboard { impl Keyboard {
pub fn new(memory: MemHandle) -> Self { pub fn new(memory: MemHandle) -> Self {
Self { memory } Self { memory }
@ -300,8 +22,7 @@ impl Keyboard {
self.memory.write(0x4405, 0x00); self.memory.write(0x4405, 0x00);
} }
// pub fn read_keys(&self, key: KeyEvent) { pub fn read_keys(&self, key: Key) {
pub fn read_keys(&self) {
let mut row0 = 0; let mut row0 = 0;
let mut row1 = 0; let mut row1 = 0;
let mut row2 = 0; let mut row2 = 0;
@ -309,60 +30,100 @@ impl Keyboard {
let mut row4 = 0; let mut row4 = 0;
let mut row5 = 0; let mut row5 = 0;
let modifiers = termion::async_stdin().get_modifiers(); // these are just so the match statements are easier to read lol
for m in modifiers { macro_rules! set_shift {
match m.unwrap() { ($char:expr) => {
ControlKey::Shift => row2 ^= 0b1000_0000, match $char {
ControlKey::Ctrl => row3 ^= 0b1000_0000, 'A' | 'B' | 'C' | 'D' | 'E' | 'F' | 'G' | 'H' | 'I' | 'J' | 'K' | 'L' | 'M'
ControlKey::Alt => row4 ^= 0b1000_0000, | 'N' | 'O' | 'P' | 'Q' | 'R' | 'S' | 'T' | 'U' | 'V' | 'W' | 'X' | 'Y'
ControlKey::Esc => row0 ^= 0b1000_0000, | 'Z' | '!' | '@' | '#' | '$' | '%' | '^' | '&' | '*' | '(' | ')' | '~'
ControlKey::Backspace => row0 ^= 0b0000_0001, | '_' | '+' | '|' | '}' | '{' | '"' | ':' | '?' | '>' | '<' => {
ControlKey::Tab => row1 ^= 0b1000_0000, row2 ^= 0b1000_0000
ControlKey::Enter => row1 ^= 0b0000_0001, }
_ => {} _ => {}
} }
};
} }
let keys = termion::async_stdin().get_plain(); macro_rules! set_plain {
for k in keys { ($char:expr) => {
match k.unwrap() { match $char {
'w' => row0 ^= 0b0100_0000, 'w' | 'W' => row0 ^= 0b0100_0000,
'e' => row0 ^= 0b0010_0000, 'e' | 'E' => row0 ^= 0b0010_0000,
'r' => row0 ^= 0b0001_0000, 'r' | 'R' => row0 ^= 0b0001_0000,
't' => row0 ^= 0b0000_1000, 't' | 'T' => row0 ^= 0b0000_1000,
'u' => row0 ^= 0b0000_0100, 'u' | 'U' => row0 ^= 0b0000_0100,
'o' => row0 ^= 0b0000_0010, 'o' | 'O' => row0 ^= 0b0000_0010,
'q' => row1 ^= 0b0100_0000, 'q' | 'Q' => row1 ^= 0b0100_0000,
's' => row1 ^= 0b0010_0000, 's' | 'S' => row1 ^= 0b0010_0000,
'g' => row1 ^= 0b0001_0000, 'g' | 'G' => row1 ^= 0b0001_0000,
'y' => row1 ^= 0b0000_1000, 'y' | 'Y' => row1 ^= 0b0000_1000,
'i' => row1 ^= 0b0000_0100, 'i' | 'I' => row1 ^= 0b0000_0100,
'p' => row1 ^= 0b0000_0010, 'p' | 'P' => row1 ^= 0b0000_0010,
'd' => row2 ^= 0b0100_0000, 'd' | 'D' => row2 ^= 0b0100_0000,
'v' => row2 ^= 0b0010_0000, 'v' | 'V' => row2 ^= 0b0010_0000,
'h' => row2 ^= 0b0001_0000, 'h' | 'H' => row2 ^= 0b0001_0000,
'k' => row2 ^= 0b0000_1000, 'k' | 'K' => row2 ^= 0b0000_1000,
'\\' => row2 ^= 0b0000_0100, '\\' | '|' => row2 ^= 0b0000_0100,
'/' => row2 ^= 0b0000_0010, '/' | '?' => row2 ^= 0b0000_0010,
'a' => row2 ^= 0b0000_0001, 'a' | 'A' => row2 ^= 0b0000_0001,
'z' => row3 ^= 0b0100_0000, 'z' | 'Z' => row3 ^= 0b0100_0000,
'f' => row3 ^= 0b0010_0000, 'f' | 'F' => row3 ^= 0b0010_0000,
'b' => row3 ^= 0b0001_0000, 'b' | 'B' => row3 ^= 0b0001_0000,
'j' => row3 ^= 0b0000_1000, 'j' | 'J' => row3 ^= 0b0000_1000,
'l' => row3 ^= 0b0000_0100, 'l' | 'L' => row3 ^= 0b0000_0100,
'2' => row3 ^= 0b0000_0010, '2' | '@' => row3 ^= 0b0000_0010,
'4' => row3 ^= 0b0000_0001, '4' | '$' => row3 ^= 0b0000_0001,
'x' => row4 ^= 0b0100_0000, 'x' | 'X' => row4 ^= 0b0100_0000,
'c' => row4 ^= 0b0010_0000, 'c' | 'C' => row4 ^= 0b0010_0000,
'n' => row4 ^= 0b0001_0000, 'n' | 'N' => row4 ^= 0b0001_0000,
'm' => row4 ^= 0b0000_1000, 'm' | 'M' => row4 ^= 0b0000_1000,
',' => row4 ^= 0b0000_0100, ',' | '<' => row4 ^= 0b0000_0100,
'1' => row4 ^= 0b0000_0010, '1' | '!' => row4 ^= 0b0000_0010,
'3' => row4 ^= 0b0000_0001, '3' | '#' => row4 ^= 0b0000_0001,
' ' => row5 ^= 0b0100_0000, ' ' => row5 ^= 0b0100_0000,
_ => {} _ => {}
} }
};
} }
match key {
Key::Esc => row0 ^= 0b1000_0000,
Key::Backspace => row0 ^= 0b0000_0001,
Key::Char('\t') => row1 ^= 0b1000_0000,
Key::Char('\n') | Key::Char('\r') => row1 ^= 0b0000_0001,
Key::Char(char) => {
set_shift!(char);
set_plain!(char);
}
Key::ShiftLeft | Key::ShiftUp | Key::ShiftDown | Key::ShiftRight => row2 ^= 0b1000_0000,
Key::Ctrl(char) => {
set_shift!(char);
set_plain!(char);
row3 ^= 0b1000_0000;
}
Key::CtrlUp | Key::CtrlLeft | Key::CtrlDown | Key::CtrlRight => {
row3 ^= 0b1000_0000;
}
Key::Alt(char) => {
set_plain!(char);
set_shift!(char);
row4 ^= 0b1000_0000;
}
Key::AltUp | Key::AltLeft | Key::AltDown | Key::AltRight => {
row4 ^= 0b1000_0000;
}
_ => {}
}
self.memory.write(0x4400, row0);
self.memory.write(0x4401, row1);
self.memory.write(0x4402, row2);
self.memory.write(0x4403, row3);
self.memory.write(0x4404, row4);
self.memory.write(0x4405, row5);
// keeping this list around to make future changes easier
// match key.code { // match key.code {
// KeyCode::Esc => row0 ^= 0b1000_0000, // KeyCode::Esc => row0 ^= 0b1000_0000,
// KeyCode::Char('w') => row0 ^= 0b0100_0000, // KeyCode::Char('w') => row0 ^= 0b0100_0000,
@ -411,13 +172,6 @@ impl Keyboard {
// row5 = 0; // row5 = 0;
// } // }
// }; // };
self.memory.write(0x4400, row0);
self.memory.write(0x4401, row1);
self.memory.write(0x4402, row2);
self.memory.write(0x4403, row3);
self.memory.write(0x4404, row4);
self.memory.write(0x4405, row5);
} }
} }
@ -430,68 +184,68 @@ impl MemoryWriter for Keyboard {
} }
} }
// impl InputCallback for Keyboard { impl InputCallback for Keyboard {
// fn add_char(&mut self, _uni_char: u32) {} fn add_char(&mut self, _uni_char: u32) {}
// fn set_key_state(&mut self, key: Key, _state: bool) { fn set_key_state(&mut self, key: MKey, _state: bool) {
// let mut row0 = 0; let mut row0 = 0;
// let mut row1 = 0; let mut row1 = 0;
// let mut row2 = 0; let mut row2 = 0;
// let mut row3 = 0; let mut row3 = 0;
// let mut row4 = 0; let mut row4 = 0;
// let mut row5 = 0; let mut row5 = 0;
// match key { match key {
// Key::Escape => row0 ^= 0b1000_0000, MKey::Escape => row0 ^= 0b1000_0000,
// Key::W => row0 ^= 0b0100_0000, MKey::W => row0 ^= 0b0100_0000,
// Key::E => row0 ^= 0b0010_0000, MKey::E => row0 ^= 0b0010_0000,
// Key::R => row0 ^= 0b0001_0000, MKey::R => row0 ^= 0b0001_0000,
// Key::T => row0 ^= 0b0000_1000, MKey::T => row0 ^= 0b0000_1000,
// Key::U => row0 ^= 0b0000_0100, MKey::U => row0 ^= 0b0000_0100,
// Key::O => row0 ^= 0b0000_0010, MKey::O => row0 ^= 0b0000_0010,
// Key::Backspace => row0 ^= 0b0000_0001, MKey::Backspace => row0 ^= 0b0000_0001,
// Key::Tab => row1 ^= 0b1000_0000, MKey::Tab => row1 ^= 0b1000_0000,
// Key::Q => row1 ^= 0b0100_0000, MKey::Q => row1 ^= 0b0100_0000,
// Key::S => row1 ^= 0b0010_0000, MKey::S => row1 ^= 0b0010_0000,
// Key::G => row1 ^= 0b0001_0000, MKey::G => row1 ^= 0b0001_0000,
// Key::Y => row1 ^= 0b0000_1000, MKey::Y => row1 ^= 0b0000_1000,
// Key::I => row1 ^= 0b0000_0100, MKey::I => row1 ^= 0b0000_0100,
// Key::P => row1 ^= 0b0000_0010, MKey::P => row1 ^= 0b0000_0010,
// Key::Enter => row1 ^= 0b0000_0001, MKey::Enter => row1 ^= 0b0000_0001,
// Key::LeftShift | Key::RightShift => row2 ^= 0b1000_0000, MKey::LeftShift | MKey::RightShift => row2 ^= 0b1000_0000,
// Key::D => row2 ^= 0b0100_0000, MKey::D => row2 ^= 0b0100_0000,
// Key::V => row2 ^= 0b0010_0000, MKey::V => row2 ^= 0b0010_0000,
// Key::H => row2 ^= 0b0001_0000, MKey::H => row2 ^= 0b0001_0000,
// Key::K => row2 ^= 0b0000_1000, MKey::K => row2 ^= 0b0000_1000,
// Key::Apostrophe => row2 ^= 0b0000_0100, MKey::Apostrophe => row2 ^= 0b0000_0100,
// Key::Slash => row2 ^= 0b0000_0010, MKey::Slash => row2 ^= 0b0000_0010,
// Key::A => row2 ^= 0b0000_0001, MKey::A => row2 ^= 0b0000_0001,
// Key::LeftCtrl | Key::RightCtrl => row3 ^= 0b1000_0000, MKey::LeftCtrl | MKey::RightCtrl => row3 ^= 0b1000_0000,
// Key::Z => row3 ^= 0b0100_0000, MKey::Z => row3 ^= 0b0100_0000,
// Key::F => row3 ^= 0b0010_0000, MKey::F => row3 ^= 0b0010_0000,
// Key::B => row3 ^= 0b0001_0000, MKey::B => row3 ^= 0b0001_0000,
// Key::J => row3 ^= 0b0000_1000, MKey::J => row3 ^= 0b0000_1000,
// Key::L => row3 ^= 0b0000_0100, MKey::L => row3 ^= 0b0000_0100,
// Key::Key2 => row3 ^= 0b0000_0010, MKey::Key2 => row3 ^= 0b0000_0010,
// Key::Key4 => row3 ^= 0b0000_0001, MKey::Key4 => row3 ^= 0b0000_0001,
// Key::LeftAlt | Key::RightAlt => row4 ^= 0b1000_0000, MKey::LeftAlt | MKey::RightAlt => row4 ^= 0b1000_0000,
// Key::X => row4 ^= 0b0100_0000, MKey::X => row4 ^= 0b0100_0000,
// Key::C => row4 ^= 0b0010_0000, MKey::C => row4 ^= 0b0010_0000,
// Key::N => row4 ^= 0b0001_0000, MKey::N => row4 ^= 0b0001_0000,
// Key::M => row4 ^= 0b0000_1000, MKey::M => row4 ^= 0b0000_1000,
// Key::Comma => row4 ^= 0b0000_0100, MKey::Comma => row4 ^= 0b0000_0100,
// Key::Key1 => row4 ^= 0b0000_0010, MKey::Key1 => row4 ^= 0b0000_0010,
// Key::Key3 => row4 ^= 0b0000_0001, MKey::Key3 => row4 ^= 0b0000_0001,
// Key::LeftSuper => row5 ^= 0b1000_0000, MKey::LeftSuper => row5 ^= 0b1000_0000,
// Key::Space => row5 ^= 0b0100_0000, MKey::Space => row5 ^= 0b0100_0000,
// Key::RightSuper => row5 ^= 0b0010_0000, MKey::RightSuper => row5 ^= 0b0010_0000,
// _ => {} _ => {}
// }; };
// self.memory.write(0x4400, row0); self.memory.write(0x4400, row0);
// self.memory.write(0x4401, row1); self.memory.write(0x4401, row1);
// self.memory.write(0x4402, row2); self.memory.write(0x4402, row2);
// self.memory.write(0x4403, row3); self.memory.write(0x4403, row3);
// self.memory.write(0x4404, row4); self.memory.write(0x4404, row4);
// self.memory.write(0x4405, row5); self.memory.write(0x4405, row5);
// } }
// } }

View File

@ -13,34 +13,25 @@ use crate::memory::Mem;
use crate::video::Screen; use crate::video::Screen;
use cli::get_input; use cli::get_input;
// use cpu::CpuController; use crossterm::cursor;
use memory::MemHandle; use memory::MemHandle;
use std::io::{stdin, stdout, Result}; use std::io::{stdout, Read, Result, Write};
use std::thread::{self, sleep}; use std::thread::{self, sleep};
use std::time::Duration; use std::time::Duration;
use termion::cursor::Goto;
use termion::event::Key; use termion::event::Key;
use termion::input::TermRead; use termion::input::TermRead;
use termion::raw::IntoRawMode; use termion::raw::IntoRawMode;
// use termion::raw::IntoRawMode; use termion::screen::IntoAlternateScreen;
use termion::{async_stdin, clear, screen};
use std::io::Write;
use termion::{self, clear, cursor, screen};
fn main() -> Result<()> {
let mut stdout = stdout().into_raw_mode().unwrap();
// let (cols, rows) = size()?;
fn main() {
let _stdout = stdout().into_raw_mode();
let config = get_input(); let config = get_input();
let mut memory = Mem::new(); let mut memory = Mem::new();
let _ = memory.load_rom(&config.rom); let _ = memory.load_rom(&config.rom);
write!(stdout, "{}{}", cursor::Hide, screen::ToAlternateScreen)?;
// execute!(stdout, SetSize(64, 29), cursor::Hide, EnterAlternateScreen)?;
// enable_raw_mode()?;
let shared_memory = MemHandle::new(memory); let shared_memory = MemHandle::new(memory);
let screen_memory = shared_memory.clone(); let screen_memory = shared_memory.clone();
let cpu_memory = shared_memory.clone(); let cpu_memory = shared_memory.clone();
@ -49,30 +40,32 @@ fn main() -> Result<()> {
let keyboard = Keyboard::new(keyboard_memory); let keyboard = Keyboard::new(keyboard_memory);
let (mut cpu, cpu_controller) = Cpu::new_with_control(cpu_memory); let (mut cpu, cpu_controller) = Cpu::new_with_control(cpu_memory);
let _ = cpu.reset(); cpu.reset();
thread::spawn(move || loop { thread::spawn(move || loop {
cpu.cycle(); cpu.cycle();
}); });
let mut screen = Screen::new(&config, cpu_controller, screen_memory); let screen_remote = cpu_controller.clone();
loop { let mut screen = Screen::new(&config, screen_remote, screen_memory);
keyboard.clear_keys(); // nasty hack until i can figure out a good way of clearing keyboard
// memory when no keys are pressed let mut stdin = async_stdin().keys();
print!("{}{}", cursor::Hide, clear::All,);
'main: loop {
screen.draw(); screen.draw();
// if event::poll(std::time::Duration::from_millis(16))? { if let Some(Ok(key)) = stdin.next() {
keyboard.read_keys(); match key {
for key in stdin().keys() {
match key.unwrap() {
Key::Char('q') => { Key::Char('q') => {
write!(stdout, "{}", clear::All)?; break 'main;
return Ok(());
} }
_ => {} // Key::Char(' ') => cpu_controller.stop(),
// Key::Char('\n') => cpu_controller.resume(),
_ => keyboard.read_keys(key),
} }
} }
// }
sleep(Duration::from_millis(16)); sleep(Duration::from_millis(16));
} }
print!("{}{}{}", clear::All, cursor::Show, Goto(1, 1));
} }

View File

@ -1,7 +1,9 @@
use anyhow::{bail, Result}; use anyhow::{bail, Result};
use core::panic;
use std::cell::RefCell; use std::cell::RefCell;
use std::io::{self, Write}; use std::io::{self, Write};
use std::path::{Path, PathBuf}; use std::path::{Path, PathBuf};
use std::process::exit;
use std::rc::Rc; use std::rc::Rc;
use std::str::FromStr; use std::str::FromStr;
use std::sync::{Arc, Mutex}; use std::sync::{Arc, Mutex};

View File

@ -3,11 +3,13 @@ use serde::{Deserialize, Serialize};
use termion::{ use termion::{
color::{self, Bg, Color, Fg}, color::{self, Bg, Color, Fg},
cursor::Goto, cursor::Goto,
screen::IntoAlternateScreen,
}; };
use crate::{ use crate::{
cli::Config, cli::Config,
cpu::CpuController, cpu::CpuController,
keyboard::Keyboard,
memory::{MemHandle, MemoryReader}, memory::{MemHandle, MemoryReader},
types::{Byte, Word}, types::{Byte, Word},
}; };
@ -16,7 +18,8 @@ use std::{
io::{self, Read, Write}, io::{self, Read, Write},
path::Path, path::Path,
process::exit, process::exit,
time::Instant, thread::sleep,
time::{Duration, Instant},
}; };
const FG_COLOR: u32 = 0xFFCC00; const FG_COLOR: u32 = 0xFFCC00;
@ -95,11 +98,10 @@ impl Renderer for WindowRenderer {
} }
} }
} }
self.window
.update_with_buffer(&buffer, WIDTH, HEIGHT)
.unwrap();
} }
self.window
.update_with_buffer(&buffer, WIDTH, HEIGHT)
.unwrap();
} }
} }
@ -109,22 +111,16 @@ impl MemoryReader for WindowRenderer {
} }
} }
// pub struct TerminalRenderer<'a> {
pub struct TerminalRenderer { pub struct TerminalRenderer {
memory: MemHandle, memory: MemHandle,
// stdout: Stdout,
// stdout: StdoutLock<'a>,
} }
// impl<'a> TerminalRenderer<'a> {
impl TerminalRenderer { impl TerminalRenderer {
// pub fn new(memory: MemHandle, stdout: StdoutLock<'a>) -> Self {
pub fn new(memory: MemHandle) -> Self { pub fn new(memory: MemHandle) -> Self {
Self { memory } Self { memory }
} }
} }
// impl MemoryReader for TerminalRenderer<'_> {
impl MemoryReader for TerminalRenderer { impl MemoryReader for TerminalRenderer {
fn read(&self, address: Word) -> Byte { fn read(&self, address: Word) -> Byte {
self.memory.read(address) self.memory.read(address)
@ -148,7 +144,6 @@ const ASCII_LOOPUP: [&str; 256] = [
"", "", "", "", "🎁", "", "", "", "", "", "", "", "", "", "", "", "", "", "🎁", "", "", "", "", "", "", "", "", "",
]; ];
// impl Renderer for TerminalRenderer<'_> {
impl Renderer for TerminalRenderer { impl Renderer for TerminalRenderer {
fn render(&mut self) { fn render(&mut self) {
let mut stdout = io::stdout(); let mut stdout = io::stdout();
@ -172,10 +167,8 @@ impl Renderer for TerminalRenderer {
} }
} }
// pub struct Screen<'a> {
pub struct Screen { pub struct Screen {
renderer: Box<dyn Renderer>, renderer: Box<dyn Renderer>,
// renderer: TerminalRenderer<'a>,
controller: CpuController, controller: CpuController,
} }
@ -183,7 +176,7 @@ impl Screen {
pub fn new(config: &Config, controller: CpuController, memory: MemHandle) -> Self { pub fn new(config: &Config, controller: CpuController, memory: MemHandle) -> Self {
let renderer: Box<dyn Renderer> = match config.screen { let renderer: Box<dyn Renderer> = match config.screen {
ScreenType::Window => { ScreenType::Window => {
let window = Window::new( let mut window = Window::new(
"ʕ·ᴥ·ʔ-☆", "ʕ·ᴥ·ʔ-☆",
512, 512,
380, 380,
@ -192,13 +185,14 @@ impl Screen {
borderless: true, borderless: true,
title: true, title: true,
transparency: false, transparency: false,
scale: Scale::X2, scale: Scale::FitScreen,
scale_mode: ScaleMode::AspectRatioStretch, scale_mode: ScaleMode::AspectRatioStretch,
topmost: false, topmost: false,
none: true, none: true,
}, },
) )
.unwrap(); .unwrap();
window.set_input_callback(Box::new(Keyboard::new(memory.clone())));
Box::new(WindowRenderer::new(memory, config.char_rom.clone(), window)) Box::new(WindowRenderer::new(memory, config.char_rom.clone(), window))
} }
ScreenType::Terminal => Box::new(TerminalRenderer::new(memory)), ScreenType::Terminal => Box::new(TerminalRenderer::new(memory)),
@ -210,7 +204,7 @@ impl Screen {
} }
} }
pub fn draw(&mut self) { pub fn draw(&mut self) {
self.controller.irq(); // self.controller.irq();
self.renderer.render(); self.renderer.render();
} }