cleaned up instructions, using termion now but is kinda broken, might switch back to crossterm
This commit is contained in:
parent
ac4619406d
commit
fb4fae430b
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@ -69,31 +69,6 @@ version = "1.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
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[[package]]
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name = "crossterm"
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version = "0.27.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f476fe445d41c9e991fd07515a6f463074b782242ccf4a5b7b1d1012e70824df"
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dependencies = [
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"bitflags 2.5.0",
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"crossterm_winapi",
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"libc",
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"mio",
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"parking_lot",
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"signal-hook",
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"signal-hook-mio",
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"winapi",
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]
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[[package]]
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name = "crossterm_winapi"
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version = "0.9.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "acdd7c62a3665c7f6830a51635d9ac9b23ed385797f70a83bb8bafe9c572ab2b"
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dependencies = [
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"winapi",
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]
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[[package]]
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name = "dlib"
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version = "0.5.2"
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@ -122,7 +97,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "534c5cf6194dfab3db3242765c03bbe257cf92f22b38f6bc0c58d59108a820ba"
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dependencies = [
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"libc",
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"windows-sys 0.52.0",
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"windows-sys",
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]
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[[package]]
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@ -226,9 +201,9 @@ version = "0.1.0"
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dependencies = [
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"anyhow",
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"bdf",
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"crossterm",
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"minifb",
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"serde",
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"termion",
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"toml",
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]
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@ -288,7 +263,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e310b3a6b5907f99202fcdb4960ff45b93735d7c7d96b760fcff8db2dc0e103d"
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dependencies = [
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"cfg-if",
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"windows-targets 0.52.5",
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"windows-targets",
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]
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[[package]]
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@ -299,7 +274,7 @@ checksum = "3af92c55d7d839293953fcd0fda5ecfe93297cfde6ffbdec13b41d99c0ba6607"
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dependencies = [
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"bitflags 2.5.0",
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"libc",
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"redox_syscall 0.4.1",
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"redox_syscall",
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]
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[[package]]
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@ -308,16 +283,6 @@ version = "0.4.14"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "78b3ae25bc7c8c38cec158d1f2757ee79e9b3740fbc7ccf0e59e4b08d793fa89"
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[[package]]
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name = "lock_api"
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version = "0.4.12"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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"autocfg",
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"scopeguard",
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]
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[[package]]
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name = "log"
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version = "0.4.21"
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@ -365,18 +330,6 @@ dependencies = [
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"x11-dl",
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]
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[[package]]
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name = "mio"
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version = "0.8.11"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a4a650543ca06a924e8b371db273b2756685faae30f8487da1b56505a8f78b0c"
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dependencies = [
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"libc",
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"log",
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"wasi",
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"windows-sys 0.48.0",
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]
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[[package]]
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name = "nix"
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version = "0.24.3"
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@ -389,6 +342,12 @@ dependencies = [
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"memoffset",
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]
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[[package]]
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name = "numtoa"
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version = "0.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b8f8bdf33df195859076e54ab11ee78a1b208382d3a26ec40d142ffc1ecc49ef"
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[[package]]
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name = "once_cell"
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version = "1.19.0"
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@ -407,29 +366,6 @@ dependencies = [
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"sdl2-sys",
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]
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[[package]]
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name = "parking_lot"
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version = "0.12.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f1bf18183cf54e8d6059647fc3063646a1801cf30896933ec2311622cc4b9a27"
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dependencies = [
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"lock_api",
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"parking_lot_core",
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]
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[[package]]
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name = "parking_lot_core"
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version = "0.9.10"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1e401f977ab385c9e4e3ab30627d6f26d00e2c73eef317493c4ec6d468726cf8"
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dependencies = [
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"cfg-if",
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"libc",
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"redox_syscall 0.5.2",
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"smallvec",
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"windows-targets 0.52.5",
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]
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[[package]]
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name = "pin-project-lite"
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version = "0.2.14"
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@ -482,13 +418,10 @@ dependencies = [
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]
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[[package]]
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name = "redox_syscall"
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version = "0.5.2"
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name = "redox_termios"
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version = "0.1.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c82cf8cff14456045f55ec4241383baeff27af886adb72ffb2162f99911de0fd"
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dependencies = [
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"bitflags 2.5.0",
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]
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checksum = "20145670ba436b55d91fc92d25e71160fbfbdd57831631c8d7d36377a476f1cb"
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[[package]]
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name = "rustix"
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@ -500,7 +433,7 @@ dependencies = [
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"errno",
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"libc",
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"linux-raw-sys",
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"windows-sys 0.52.0",
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"windows-sys",
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]
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[[package]]
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@ -509,12 +442,6 @@ version = "1.0.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e1cf6437eb19a8f4a6cc0f7dca544973b0b78843adbfeb3683d1a94a0024a294"
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[[package]]
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name = "scopeguard"
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version = "1.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
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[[package]]
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name = "sdl2"
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version = "0.35.2"
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@ -567,36 +494,6 @@ dependencies = [
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"serde",
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]
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[[package]]
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name = "signal-hook"
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version = "0.3.17"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8621587d4798caf8eb44879d42e56b9a93ea5dcd315a6487c357130095b62801"
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dependencies = [
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"libc",
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"signal-hook-registry",
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]
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[[package]]
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name = "signal-hook-mio"
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version = "0.2.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "29ad2e15f37ec9a6cc544097b78a1ec90001e9f71b81338ca39f430adaca99af"
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dependencies = [
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"libc",
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"mio",
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"signal-hook",
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]
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[[package]]
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name = "signal-hook-registry"
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version = "1.4.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a9e9e0b4211b72e7b8b6e85c807d36c212bdb33ea8587f7569562a84df5465b1"
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dependencies = [
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"libc",
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]
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[[package]]
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name = "slab"
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version = "0.4.9"
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@ -632,7 +529,19 @@ dependencies = [
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"cfg-if",
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"fastrand",
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"rustix",
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"windows-sys 0.52.0",
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"windows-sys",
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]
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[[package]]
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name = "termion"
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version = "4.0.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1ccce68e518d1173e80876edd54760b60b792750d0cab6444a79101c6ea03848"
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dependencies = [
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"libc",
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"libredox",
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"numtoa",
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"redox_termios",
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]
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[[package]]
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@ -701,12 +610,6 @@ version = "0.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "579a42fc0b8e0c63b76519a339be31bed574929511fa53c1a3acae26eb258f29"
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[[package]]
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name = "wasi"
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version = "0.11.0+wasi-snapshot-preview1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
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[[package]]
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name = "wasm-bindgen"
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version = "0.2.92"
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@ -878,37 +781,13 @@ version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
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[[package]]
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name = "windows-sys"
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version = "0.48.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
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dependencies = [
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"windows-targets 0.48.5",
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]
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[[package]]
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name = "windows-sys"
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version = "0.52.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
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dependencies = [
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"windows-targets 0.52.5",
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]
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[[package]]
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name = "windows-targets"
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version = "0.48.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
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dependencies = [
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"windows_aarch64_gnullvm 0.48.5",
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"windows_aarch64_msvc 0.48.5",
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"windows_i686_gnu 0.48.5",
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"windows_i686_msvc 0.48.5",
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"windows_x86_64_gnu 0.48.5",
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"windows_x86_64_gnullvm 0.48.5",
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"windows_x86_64_msvc 0.48.5",
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"windows-targets",
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]
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[[package]]
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@ -917,46 +796,28 @@ version = "0.52.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6f0713a46559409d202e70e28227288446bf7841d3211583a4b53e3f6d96e7eb"
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dependencies = [
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"windows_aarch64_gnullvm 0.52.5",
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"windows_aarch64_msvc 0.52.5",
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"windows_i686_gnu 0.52.5",
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"windows_aarch64_gnullvm",
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"windows_aarch64_msvc",
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"windows_i686_gnu",
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"windows_i686_gnullvm",
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"windows_i686_msvc 0.52.5",
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"windows_x86_64_gnu 0.52.5",
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"windows_x86_64_gnullvm 0.52.5",
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"windows_x86_64_msvc 0.52.5",
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"windows_i686_msvc",
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"windows_x86_64_gnu",
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"windows_x86_64_gnullvm",
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"windows_x86_64_msvc",
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]
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[[package]]
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name = "windows_aarch64_gnullvm"
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version = "0.48.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
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[[package]]
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name = "windows_aarch64_gnullvm"
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version = "0.52.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7088eed71e8b8dda258ecc8bac5fb1153c5cffaf2578fc8ff5d61e23578d3263"
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[[package]]
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name = "windows_aarch64_msvc"
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version = "0.48.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
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[[package]]
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name = "windows_aarch64_msvc"
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version = "0.52.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9985fd1504e250c615ca5f281c3f7a6da76213ebd5ccc9561496568a2752afb6"
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[[package]]
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name = "windows_i686_gnu"
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version = "0.48.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
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[[package]]
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name = "windows_i686_gnu"
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version = "0.52.5"
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@ -969,48 +830,24 @@ version = "0.52.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "87f4261229030a858f36b459e748ae97545d6f1ec60e5e0d6a3d32e0dc232ee9"
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[[package]]
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name = "windows_i686_msvc"
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version = "0.48.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
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[[package]]
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name = "windows_i686_msvc"
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version = "0.52.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "db3c2bf3d13d5b658be73463284eaf12830ac9a26a90c717b7f771dfe97487bf"
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[[package]]
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name = "windows_x86_64_gnu"
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version = "0.48.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
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[[package]]
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name = "windows_x86_64_gnu"
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version = "0.52.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4e4246f76bdeff09eb48875a0fd3e2af6aada79d409d33011886d3e1581517d9"
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[[package]]
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name = "windows_x86_64_gnullvm"
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version = "0.48.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
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[[package]]
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name = "windows_x86_64_gnullvm"
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version = "0.52.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "852298e482cd67c356ddd9570386e2862b5673c85bd5f88df9ab6802b334c596"
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name = "windows_x86_64_msvc"
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version = "0.48.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
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name = "windows_x86_64_msvc"
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version = "0.52.5"
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@ -8,9 +8,9 @@ edition = "2021"
|
|||
[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"
|
||||
serde = { version = "1.0.197", features = ["serde_derive", "derive"] }
|
||||
termion = "4.0.2"
|
||||
toml = "0.8.12"
|
||||
|
|
|
|||
2
run.sh
2
run.sh
|
|
@ -8,5 +8,5 @@ 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";
|
||||
cargo run -- rom "./src/roms/$1.rom";
|
||||
# hexdump -C ./cpu_dump.bin;
|
||||
|
|
|
|||
215
src/cpu.rs
215
src/cpu.rs
|
|
@ -1,9 +1,8 @@
|
|||
use crate::instructions::{get_instruction, Instruction};
|
||||
use crate::memory::{MemHandle, MemoryReader, MemoryWriter};
|
||||
use crate::types::{Byte, Word};
|
||||
use std::fmt::Display;
|
||||
use std::sync::mpsc::{channel, Receiver, Sender};
|
||||
use std::thread::{sleep, LocalKey};
|
||||
use std::thread::sleep;
|
||||
use std::time::Duration;
|
||||
|
||||
use anyhow::Result;
|
||||
|
|
@ -58,30 +57,18 @@ impl CpuReceiver {
|
|||
}
|
||||
}
|
||||
|
||||
pub struct CpuState {
|
||||
pub a: Byte, // Accumulator Register
|
||||
pub x: Byte, // X Register
|
||||
pub y: Byte, // Y Register
|
||||
pub pc: Word, // Program Counter
|
||||
pub s: Byte, // Stack Pointer
|
||||
pub p: Byte, // Status Register
|
||||
pub irq: bool,
|
||||
pub nmi: bool,
|
||||
}
|
||||
|
||||
// #[derive(Clone)]
|
||||
pub struct Cpu {
|
||||
pub a: Byte, // Accumulator Register
|
||||
pub x: Byte, // X Register
|
||||
pub y: Byte, // Y Register
|
||||
pub pc: Word, // Program Counter
|
||||
pub s: Byte, // Stack Pointer
|
||||
pub p: Byte, // Status Register
|
||||
pub a: u8, // Accumulator Register
|
||||
pub x: u8, // X Register
|
||||
pub y: u8, // Y Register
|
||||
pub pc: u16, // Program Counter
|
||||
pub s: u8, // Stack Pointer
|
||||
pub p: u8, // Status Register
|
||||
pub irq: bool,
|
||||
pub nmi: bool,
|
||||
pub memory: MemHandle,
|
||||
pub pending_cycles: usize,
|
||||
receiver: CpuReceiver,
|
||||
receiver: Option<CpuReceiver>,
|
||||
stopped: bool,
|
||||
// cycle_count: usize,
|
||||
// state_tx: Sender<CpuState>,
|
||||
|
|
@ -94,18 +81,18 @@ impl Display for Cpu {
|
|||
}
|
||||
|
||||
impl MemoryReader for Cpu {
|
||||
fn read(&self, address: Word) -> Byte {
|
||||
fn read(&self, address: u16) -> u8 {
|
||||
self.memory.read(address)
|
||||
}
|
||||
}
|
||||
impl MemoryWriter for Cpu {
|
||||
fn write(&self, address: Word, data: Byte) {
|
||||
fn write(&self, address: u16, data: u8) {
|
||||
self.memory.write(address, data);
|
||||
}
|
||||
}
|
||||
|
||||
impl Cpu {
|
||||
pub fn new(memory: MemHandle, receiver: CpuReceiver) -> Self {
|
||||
pub fn new(memory: MemHandle) -> Self {
|
||||
// pub fn new(memory: MemHandle) -> Self {
|
||||
Cpu {
|
||||
a: 0x00,
|
||||
|
|
@ -116,7 +103,7 @@ impl Cpu {
|
|||
p: 0b0010_0100,
|
||||
irq: false,
|
||||
nmi: false,
|
||||
receiver,
|
||||
receiver: None,
|
||||
memory,
|
||||
stopped: false,
|
||||
pending_cycles: 0,
|
||||
|
|
@ -124,78 +111,78 @@ impl Cpu {
|
|||
// state_tx,
|
||||
}
|
||||
}
|
||||
pub fn with_receiver(mut self, receiver: CpuReceiver) -> Self {
|
||||
self.receiver = Some(receiver);
|
||||
self
|
||||
}
|
||||
pub fn new_with_control(memory: MemHandle) -> (Self, CpuController) {
|
||||
let (tx, rx) = channel::<CpuControl>();
|
||||
let controller = CpuController(tx);
|
||||
let receiver = CpuReceiver(rx);
|
||||
let cpu = Cpu::new(memory, receiver);
|
||||
let cpu = Cpu::new(memory).with_receiver(receiver);
|
||||
(cpu, controller)
|
||||
}
|
||||
pub fn reset(&mut self) -> Result<()> {
|
||||
let reset_vector_pointer = self.read_word(0xFFFC)?;
|
||||
pub fn reset(&mut self) {
|
||||
let reset_vector_pointer = self.read_word(0xFFFC);
|
||||
self.pc = reset_vector_pointer;
|
||||
self.pending_cycles = 0;
|
||||
Ok(())
|
||||
}
|
||||
pub fn read_word(&self, address: Word) -> Result<Word> {
|
||||
pub fn read_word(&self, address: u16) -> u16 {
|
||||
let low_byte = self.read(address);
|
||||
let high_byte = self.read(address + 0x1);
|
||||
Ok((high_byte as u16) << 8 | (low_byte as u16))
|
||||
let high_byte = self.read(address.wrapping_add(0x1));
|
||||
(high_byte as u16) << 8 | (low_byte as u16)
|
||||
}
|
||||
|
||||
fn stack_addr(&self) -> Word {
|
||||
fn stack_addr(&self) -> u16 {
|
||||
// Dunno if this is necessary, i just don't like adding the 0x0100 every time
|
||||
0x0100 + self.s as u16
|
||||
}
|
||||
|
||||
pub fn push_stack(&mut self, data: Byte) -> Result<()> {
|
||||
pub fn push_stack(&mut self, data: u8) {
|
||||
self.s = self.s.wrapping_sub(0x1);
|
||||
self.write(self.stack_addr(), data);
|
||||
Ok(())
|
||||
}
|
||||
|
||||
pub fn push_stack_word(&mut self, address: Word) -> Result<()> {
|
||||
pub fn push_stack_word(&mut self, address: u16) {
|
||||
self.s = self.s.wrapping_sub(0x1);
|
||||
self.write(self.stack_addr(), address.to_le_bytes()[1]); // Upper byte first
|
||||
self.s = self.s.wrapping_sub(0x1);
|
||||
self.write(self.stack_addr(), address.to_le_bytes()[0]); // Lower byte second
|
||||
Ok(())
|
||||
}
|
||||
|
||||
pub fn pop_stack(&mut self) -> Result<Byte> {
|
||||
pub fn pop_stack(&mut self) -> u8 {
|
||||
let byte = self.read(self.stack_addr());
|
||||
self.s = self.s.wrapping_add(0x1);
|
||||
Ok(byte)
|
||||
byte
|
||||
}
|
||||
|
||||
pub fn pop_stack_word(&mut self) -> Result<Word> {
|
||||
let low_byte = self.pop_stack()?;
|
||||
let high_byte = self.pop_stack()?;
|
||||
let word = ((high_byte as Word) << 8) + low_byte as u16;
|
||||
Ok(word)
|
||||
pub fn pop_stack_word(&mut self) -> u16 {
|
||||
let low_byte = self.pop_stack();
|
||||
let high_byte = self.pop_stack();
|
||||
((high_byte as u16) << 8) + low_byte as u16
|
||||
}
|
||||
|
||||
pub fn set_flag(&mut self, flag: StatusFlag, value: bool) {
|
||||
self.p &= !(flag as Byte);
|
||||
self.p &= !(flag as u8);
|
||||
if value {
|
||||
self.p |= flag as Byte
|
||||
self.p |= flag as u8
|
||||
}
|
||||
}
|
||||
|
||||
pub fn get_flag(&self, flag: StatusFlag) -> bool {
|
||||
(self.p & flag as Byte) > 0
|
||||
(self.p & flag as u8) > 0
|
||||
}
|
||||
|
||||
pub fn is_negative(&self, value: Byte) -> bool {
|
||||
pub fn is_negative(&self, value: u8) -> bool {
|
||||
value & 0b1000_0000 == 0b1000_0000
|
||||
}
|
||||
|
||||
pub fn execute(&mut self) {
|
||||
self.cycle();
|
||||
while self.pending_cycles != 0 {
|
||||
self.cycle();
|
||||
}
|
||||
}
|
||||
// pub fn execute(&mut self) {
|
||||
// self.cycle();
|
||||
// while self.pending_cycles != 0 {
|
||||
// self.cycle();
|
||||
// }
|
||||
// }
|
||||
|
||||
pub fn wait_for_interrupt(&self) {
|
||||
unimplemented!()
|
||||
|
|
@ -203,36 +190,41 @@ impl Cpu {
|
|||
|
||||
pub fn interrupt(&mut self) {
|
||||
self.irq = false;
|
||||
self.push_stack_word(self.pc).unwrap();
|
||||
self.push_stack(self.p).unwrap();
|
||||
self.push_stack_word(self.pc);
|
||||
self.push_stack(self.p);
|
||||
self.set_flag(StatusFlag::IrqDisable, true);
|
||||
self.pc = self.read_word(0xFFFE).unwrap();
|
||||
self.pc = self.read_word(0xFFFE);
|
||||
}
|
||||
|
||||
fn receive_control(&mut self) {
|
||||
let control = match self.receiver.0.try_recv() {
|
||||
Ok(control) => control,
|
||||
Err(_error) => return, // most of the time we won't have any impending control
|
||||
// messages, just return if that's the case
|
||||
};
|
||||
match control {
|
||||
CpuControl::Nmi => self.nmi = true,
|
||||
CpuControl::Irq => self.irq = true,
|
||||
CpuControl::Stop => self.stopped = true,
|
||||
CpuControl::Resume => self.stopped = false,
|
||||
CpuControl::Data => {} // self
|
||||
// .state_tx
|
||||
// .send(CpuState {
|
||||
// a: self.a.clone(), // Accumulator Register
|
||||
// x: self.x.clone(), // X Register
|
||||
// y: self.y.clone(), // Y Register
|
||||
// pc: self.pc.clone(), // Program Counter
|
||||
// s: self.s.clone(), // Stack Pointer
|
||||
// p: self.p.clone(), // Status Register
|
||||
// irq: self.irq.clone(),
|
||||
// nmi: self.nmi.clone(),
|
||||
// })
|
||||
// .unwrap(),
|
||||
match &self.receiver {
|
||||
Some(receiver) => {
|
||||
let control = match receiver.0.try_recv() {
|
||||
Ok(control) => control,
|
||||
Err(_error) => return, // most of the time we won't have any impending control
|
||||
// messages, just return if that's the case
|
||||
};
|
||||
match control {
|
||||
CpuControl::Nmi => self.nmi = true,
|
||||
CpuControl::Irq => self.irq = true,
|
||||
CpuControl::Stop => self.stopped = true,
|
||||
CpuControl::Resume => self.stopped = false,
|
||||
CpuControl::Data => {} // self
|
||||
// .state_tx
|
||||
// .send(CpuState {
|
||||
// a: self.a.clone(), // Accumulator Register
|
||||
// x: self.x.clone(), // X Register
|
||||
// y: self.y.clone(), // Y Register
|
||||
// pc: self.pc.clone(), // Program Counter
|
||||
// s: self.s.clone(), // Stack Pointer
|
||||
// p: self.p.clone(), // Status Register
|
||||
// irq: self.irq.clone(),
|
||||
// nmi: self.nmi.clone(),
|
||||
// })
|
||||
// .unwrap(),
|
||||
}
|
||||
}
|
||||
None => {}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -251,37 +243,38 @@ impl Cpu {
|
|||
}
|
||||
let opcode = self.read(self.pc);
|
||||
let instruction = get_instruction(opcode);
|
||||
match instruction {
|
||||
Instruction::Valid(valid_instruction) => {
|
||||
// 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!("");
|
||||
self.pc += 1;
|
||||
match valid_instruction.opcode.call(self) {
|
||||
Ok(_) => {
|
||||
self.pending_cycles += valid_instruction.cycles as usize;
|
||||
}
|
||||
Err(_) => {
|
||||
println!("An IncompatibleAddrMode was used at address {:#06x} for instruction {:?}", self.pc, valid_instruction);
|
||||
}
|
||||
};
|
||||
}
|
||||
Instruction::Invalid(invalid_instruction) => match invalid_instruction.opcode {
|
||||
0x02 => {
|
||||
// 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.try_recv().unwrap_or_default(), nmi = self.nmi);
|
||||
&self.memory.dump();
|
||||
}
|
||||
_ => {
|
||||
println!(
|
||||
"An invalid instruction with opcode {:#04x} was called at address {:#06x}",
|
||||
invalid_instruction.opcode, self.pc
|
||||
);
|
||||
}
|
||||
},
|
||||
}
|
||||
instruction.call(self);
|
||||
// match instruction {
|
||||
// Instruction::Valid(valid_instruction) => {
|
||||
// // 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!("");
|
||||
// self.pc += 1;
|
||||
// match valid_instruction.opcode.call(self) {
|
||||
// Ok(_) => {
|
||||
// self.pending_cycles += valid_instruction.cycles as usize;
|
||||
// }
|
||||
// Err(_) => {
|
||||
// println!("An IncompatibleAddrMode was used at address {:#06x} for instruction {:?}", self.pc, valid_instruction);
|
||||
// }
|
||||
// };
|
||||
// }
|
||||
// Instruction::Invalid(invalid_instruction) => match invalid_instruction.opcode {
|
||||
// 0x02 => {
|
||||
// // 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.try_recv().unwrap_or_default(), nmi = self.nmi);
|
||||
// let _ = &self.memory.dump();
|
||||
// }
|
||||
// _ => {
|
||||
// println!(
|
||||
// "An invalid instruction with opcode {:#04x} was called at address {:#06x}",
|
||||
// invalid_instruction.opcode, self.pc
|
||||
// );
|
||||
// }
|
||||
// },
|
||||
// }
|
||||
// self.cycle_count += 1;
|
||||
}
|
||||
pub fn stop(&mut self) {
|
||||
|
|
|
|||
3679
src/instructions.rs
3679
src/instructions.rs
File diff suppressed because it is too large
Load Diff
581
src/keyboard.rs
581
src/keyboard.rs
|
|
@ -1,5 +1,10 @@
|
|||
use crossterm::event::{KeyCode, KeyEvent, KeyModifiers};
|
||||
use minifb::{InputCallback, Key};
|
||||
use std::io::{self, stdin, Read};
|
||||
|
||||
// use minifb::{InputCallback, Key};
|
||||
use termion::{
|
||||
event::Key,
|
||||
input::{Keys, TermRead},
|
||||
};
|
||||
|
||||
use crate::memory::{MemHandle, MemoryWriter};
|
||||
|
||||
|
|
@ -7,74 +12,405 @@ pub struct Keyboard {
|
|||
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 {
|
||||
pub fn new(memory: MemHandle) -> Self {
|
||||
Self { memory }
|
||||
}
|
||||
pub fn read_keys(&self, key: KeyEvent) {
|
||||
|
||||
pub fn clear_keys(&self) {
|
||||
self.memory.write(0x4400, 0x00);
|
||||
self.memory.write(0x4401, 0x00);
|
||||
self.memory.write(0x4402, 0x00);
|
||||
self.memory.write(0x4403, 0x00);
|
||||
self.memory.write(0x4404, 0x00);
|
||||
self.memory.write(0x4405, 0x00);
|
||||
}
|
||||
|
||||
// pub fn read_keys(&self, key: KeyEvent) {
|
||||
pub fn read_keys(&self) {
|
||||
let mut row0 = 0;
|
||||
let mut row1 = 0;
|
||||
let mut row2 = 0;
|
||||
let mut row3 = 0;
|
||||
let mut row4 = 0;
|
||||
let mut row5 = 0;
|
||||
match key.modifiers {
|
||||
KeyModifiers::SHIFT => row2 ^= 0b1000_0000,
|
||||
KeyModifiers::CONTROL => row3 ^= 0b1000_0000,
|
||||
KeyModifiers::ALT => row4 ^= 0b1000_0000,
|
||||
KeyModifiers::META => row5 ^= 0b1000_0000,
|
||||
KeyModifiers::SUPER => row5 ^= 0b0010_0000,
|
||||
_ => {}
|
||||
};
|
||||
|
||||
match key.code {
|
||||
KeyCode::Esc => row0 ^= 0b1000_0000,
|
||||
KeyCode::Char('w') => row0 ^= 0b0100_0000,
|
||||
KeyCode::Char('e') => row0 ^= 0b0010_0000,
|
||||
KeyCode::Char('r') => row0 ^= 0b0001_0000,
|
||||
KeyCode::Char('t') => row0 ^= 0b0000_1000,
|
||||
KeyCode::Char('u') => row0 ^= 0b0000_0100,
|
||||
KeyCode::Char('o') => row0 ^= 0b0000_0010,
|
||||
KeyCode::Backspace => row0 ^= 0b0000_0001,
|
||||
KeyCode::Tab => row1 ^= 0b1000_0000,
|
||||
KeyCode::Char('q') => row1 ^= 0b0100_0000,
|
||||
KeyCode::Char('s') => row1 ^= 0b0010_0000,
|
||||
KeyCode::Char('g') => row1 ^= 0b0001_0000,
|
||||
KeyCode::Char('y') => row1 ^= 0b0000_1000,
|
||||
KeyCode::Char('i') => row1 ^= 0b0000_0100,
|
||||
KeyCode::Char('p') => row1 ^= 0b0000_0010,
|
||||
KeyCode::Enter => row1 ^= 0b0000_0001,
|
||||
KeyCode::Char('d') => row2 ^= 0b0100_0000,
|
||||
KeyCode::Char('v') => row2 ^= 0b0010_0000,
|
||||
KeyCode::Char('h') => row2 ^= 0b0001_0000,
|
||||
KeyCode::Char('k') => row2 ^= 0b0000_1000,
|
||||
KeyCode::Char('\'') => row2 ^= 0b0000_0100,
|
||||
KeyCode::Char('/') => row2 ^= 0b0000_0010,
|
||||
KeyCode::Char('a') => row2 ^= 0b0000_0001,
|
||||
KeyCode::Char('z') => row3 ^= 0b0100_0000,
|
||||
KeyCode::Char('f') => row3 ^= 0b0010_0000,
|
||||
KeyCode::Char('b') => row3 ^= 0b0001_0000,
|
||||
KeyCode::Char('j') => row3 ^= 0b0000_1000,
|
||||
KeyCode::Char('l') => row3 ^= 0b0000_0100,
|
||||
KeyCode::Char('2') => row3 ^= 0b0000_0010,
|
||||
KeyCode::Char('4') => row3 ^= 0b0000_0001,
|
||||
KeyCode::Char('x') => row4 ^= 0b0100_0000,
|
||||
KeyCode::Char('c') => row4 ^= 0b0010_0000,
|
||||
KeyCode::Char('n') => row4 ^= 0b0001_0000,
|
||||
KeyCode::Char('m') => row4 ^= 0b0000_1000,
|
||||
KeyCode::Char(',') => row4 ^= 0b0000_0100,
|
||||
KeyCode::Char('1') => row4 ^= 0b0000_0010,
|
||||
KeyCode::Char('3') => row4 ^= 0b0000_0001,
|
||||
KeyCode::Char(' ') => row5 ^= 0b0100_0000,
|
||||
_ => {
|
||||
row0 = 0;
|
||||
row1 = 0;
|
||||
row2 = 0;
|
||||
row3 = 0;
|
||||
row4 = 0;
|
||||
row5 = 0;
|
||||
let modifiers = termion::async_stdin().get_modifiers();
|
||||
for m in modifiers {
|
||||
match m.unwrap() {
|
||||
ControlKey::Shift => row2 ^= 0b1000_0000,
|
||||
ControlKey::Ctrl => row3 ^= 0b1000_0000,
|
||||
ControlKey::Alt => row4 ^= 0b1000_0000,
|
||||
ControlKey::Esc => row0 ^= 0b1000_0000,
|
||||
ControlKey::Backspace => row0 ^= 0b0000_0001,
|
||||
ControlKey::Tab => row1 ^= 0b1000_0000,
|
||||
ControlKey::Enter => row1 ^= 0b0000_0001,
|
||||
_ => {}
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
let keys = termion::async_stdin().get_plain();
|
||||
for k in keys {
|
||||
match k.unwrap() {
|
||||
'w' => row0 ^= 0b0100_0000,
|
||||
'e' => row0 ^= 0b0010_0000,
|
||||
'r' => row0 ^= 0b0001_0000,
|
||||
't' => row0 ^= 0b0000_1000,
|
||||
'u' => row0 ^= 0b0000_0100,
|
||||
'o' => row0 ^= 0b0000_0010,
|
||||
'q' => row1 ^= 0b0100_0000,
|
||||
's' => row1 ^= 0b0010_0000,
|
||||
'g' => row1 ^= 0b0001_0000,
|
||||
'y' => row1 ^= 0b0000_1000,
|
||||
'i' => row1 ^= 0b0000_0100,
|
||||
'p' => row1 ^= 0b0000_0010,
|
||||
'd' => row2 ^= 0b0100_0000,
|
||||
'v' => row2 ^= 0b0010_0000,
|
||||
'h' => row2 ^= 0b0001_0000,
|
||||
'k' => row2 ^= 0b0000_1000,
|
||||
'\\' => row2 ^= 0b0000_0100,
|
||||
'/' => row2 ^= 0b0000_0010,
|
||||
'a' => row2 ^= 0b0000_0001,
|
||||
'z' => row3 ^= 0b0100_0000,
|
||||
'f' => row3 ^= 0b0010_0000,
|
||||
'b' => row3 ^= 0b0001_0000,
|
||||
'j' => row3 ^= 0b0000_1000,
|
||||
'l' => row3 ^= 0b0000_0100,
|
||||
'2' => row3 ^= 0b0000_0010,
|
||||
'4' => row3 ^= 0b0000_0001,
|
||||
'x' => row4 ^= 0b0100_0000,
|
||||
'c' => row4 ^= 0b0010_0000,
|
||||
'n' => row4 ^= 0b0001_0000,
|
||||
'm' => row4 ^= 0b0000_1000,
|
||||
',' => row4 ^= 0b0000_0100,
|
||||
'1' => row4 ^= 0b0000_0010,
|
||||
'3' => row4 ^= 0b0000_0001,
|
||||
' ' => row5 ^= 0b0100_0000,
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
// match key.code {
|
||||
// KeyCode::Esc => row0 ^= 0b1000_0000,
|
||||
// KeyCode::Char('w') => row0 ^= 0b0100_0000,
|
||||
// KeyCode::Char('e') => row0 ^= 0b0010_0000,
|
||||
// KeyCode::Char('r') => row0 ^= 0b0001_0000,
|
||||
// KeyCode::Char('t') => row0 ^= 0b0000_1000,
|
||||
// KeyCode::Char('u') => row0 ^= 0b0000_0100,
|
||||
// KeyCode::Char('o') => row0 ^= 0b0000_0010,
|
||||
// KeyCode::Backspace => row0 ^= 0b0000_0001,
|
||||
// KeyCode::Tab => row1 ^= 0b1000_0000,
|
||||
// KeyCode::Char('q') => row1 ^= 0b0100_0000,
|
||||
// KeyCode::Char('s') => row1 ^= 0b0010_0000,
|
||||
// KeyCode::Char('g') => row1 ^= 0b0001_0000,
|
||||
// KeyCode::Char('y') => row1 ^= 0b0000_1000,
|
||||
// KeyCode::Char('i') => row1 ^= 0b0000_0100,
|
||||
// KeyCode::Char('p') => row1 ^= 0b0000_0010,
|
||||
// KeyCode::Enter => row1 ^= 0b0000_0001,
|
||||
// KeyCode::Char('d') => row2 ^= 0b0100_0000,
|
||||
// KeyCode::Char('v') => row2 ^= 0b0010_0000,
|
||||
// KeyCode::Char('h') => row2 ^= 0b0001_0000,
|
||||
// KeyCode::Char('k') => row2 ^= 0b0000_1000,
|
||||
// KeyCode::Char('\'') => row2 ^= 0b0000_0100,
|
||||
// KeyCode::Char('/') => row2 ^= 0b0000_0010,
|
||||
// KeyCode::Char('a') => row2 ^= 0b0000_0001,
|
||||
// KeyCode::Char('z') => row3 ^= 0b0100_0000,
|
||||
// KeyCode::Char('f') => row3 ^= 0b0010_0000,
|
||||
// KeyCode::Char('b') => row3 ^= 0b0001_0000,
|
||||
// KeyCode::Char('j') => row3 ^= 0b0000_1000,
|
||||
// KeyCode::Char('l') => row3 ^= 0b0000_0100,
|
||||
// KeyCode::Char('2') => row3 ^= 0b0000_0010,
|
||||
// KeyCode::Char('4') => row3 ^= 0b0000_0001,
|
||||
// KeyCode::Char('x') => row4 ^= 0b0100_0000,
|
||||
// KeyCode::Char('c') => row4 ^= 0b0010_0000,
|
||||
// KeyCode::Char('n') => row4 ^= 0b0001_0000,
|
||||
// KeyCode::Char('m') => row4 ^= 0b0000_1000,
|
||||
// KeyCode::Char(',') => row4 ^= 0b0000_0100,
|
||||
// KeyCode::Char('1') => row4 ^= 0b0000_0010,
|
||||
// KeyCode::Char('3') => row4 ^= 0b0000_0001,
|
||||
// KeyCode::Char(' ') => row5 ^= 0b0100_0000,
|
||||
// _ => {
|
||||
// row0 = 0;
|
||||
// row1 = 0;
|
||||
// row2 = 0;
|
||||
// row3 = 0;
|
||||
// row4 = 0;
|
||||
// row5 = 0;
|
||||
// }
|
||||
// };
|
||||
|
||||
self.memory.write(0x4400, row0);
|
||||
self.memory.write(0x4401, row1);
|
||||
|
|
@ -87,72 +423,75 @@ impl Keyboard {
|
|||
|
||||
impl MemoryWriter for Keyboard {
|
||||
fn write(&self, address: u16, data: u8) {
|
||||
if data != 0x00 {
|
||||
println!("wrote {:02x} to address {:04x}", data, address);
|
||||
}
|
||||
self.memory.write(address, data);
|
||||
}
|
||||
}
|
||||
|
||||
impl InputCallback for Keyboard {
|
||||
fn add_char(&mut self, _uni_char: u32) {}
|
||||
fn set_key_state(&mut self, key: Key, _state: bool) {
|
||||
let mut row0 = 0;
|
||||
let mut row1 = 0;
|
||||
let mut row2 = 0;
|
||||
let mut row3 = 0;
|
||||
let mut row4 = 0;
|
||||
let mut row5 = 0;
|
||||
// impl InputCallback for Keyboard {
|
||||
// fn add_char(&mut self, _uni_char: u32) {}
|
||||
// fn set_key_state(&mut self, key: Key, _state: bool) {
|
||||
// let mut row0 = 0;
|
||||
// let mut row1 = 0;
|
||||
// let mut row2 = 0;
|
||||
// let mut row3 = 0;
|
||||
// let mut row4 = 0;
|
||||
// let mut row5 = 0;
|
||||
|
||||
match key {
|
||||
Key::Escape => row0 ^= 0b1000_0000,
|
||||
Key::W => row0 ^= 0b0100_0000,
|
||||
Key::E => row0 ^= 0b0010_0000,
|
||||
Key::R => row0 ^= 0b0001_0000,
|
||||
Key::T => row0 ^= 0b0000_1000,
|
||||
Key::U => row0 ^= 0b0000_0100,
|
||||
Key::O => row0 ^= 0b0000_0010,
|
||||
Key::Backspace => row0 ^= 0b0000_0001,
|
||||
Key::Tab => row1 ^= 0b1000_0000,
|
||||
Key::Q => row1 ^= 0b0100_0000,
|
||||
Key::S => row1 ^= 0b0010_0000,
|
||||
Key::G => row1 ^= 0b0001_0000,
|
||||
Key::Y => row1 ^= 0b0000_1000,
|
||||
Key::I => row1 ^= 0b0000_0100,
|
||||
Key::P => row1 ^= 0b0000_0010,
|
||||
Key::Enter => row1 ^= 0b0000_0001,
|
||||
Key::LeftShift | Key::RightShift => row2 ^= 0b1000_0000,
|
||||
Key::D => row2 ^= 0b0100_0000,
|
||||
Key::V => row2 ^= 0b0010_0000,
|
||||
Key::H => row2 ^= 0b0001_0000,
|
||||
Key::K => row2 ^= 0b0000_1000,
|
||||
Key::Apostrophe => row2 ^= 0b0000_0100,
|
||||
Key::Slash => row2 ^= 0b0000_0010,
|
||||
Key::A => row2 ^= 0b0000_0001,
|
||||
Key::LeftCtrl | Key::RightCtrl => row3 ^= 0b1000_0000,
|
||||
Key::Z => row3 ^= 0b0100_0000,
|
||||
Key::F => row3 ^= 0b0010_0000,
|
||||
Key::B => row3 ^= 0b0001_0000,
|
||||
Key::J => row3 ^= 0b0000_1000,
|
||||
Key::L => row3 ^= 0b0000_0100,
|
||||
Key::Key2 => row3 ^= 0b0000_0010,
|
||||
Key::Key4 => row3 ^= 0b0000_0001,
|
||||
Key::LeftAlt | Key::RightAlt => row4 ^= 0b1000_0000,
|
||||
Key::X => row4 ^= 0b0100_0000,
|
||||
Key::C => row4 ^= 0b0010_0000,
|
||||
Key::N => row4 ^= 0b0001_0000,
|
||||
Key::M => row4 ^= 0b0000_1000,
|
||||
Key::Comma => row4 ^= 0b0000_0100,
|
||||
Key::Key1 => row4 ^= 0b0000_0010,
|
||||
Key::Key3 => row4 ^= 0b0000_0001,
|
||||
Key::LeftSuper => row5 ^= 0b1000_0000,
|
||||
Key::Space => row5 ^= 0b0100_0000,
|
||||
Key::RightSuper => row5 ^= 0b0010_0000,
|
||||
_ => {}
|
||||
};
|
||||
// match key {
|
||||
// Key::Escape => row0 ^= 0b1000_0000,
|
||||
// Key::W => row0 ^= 0b0100_0000,
|
||||
// Key::E => row0 ^= 0b0010_0000,
|
||||
// Key::R => row0 ^= 0b0001_0000,
|
||||
// Key::T => row0 ^= 0b0000_1000,
|
||||
// Key::U => row0 ^= 0b0000_0100,
|
||||
// Key::O => row0 ^= 0b0000_0010,
|
||||
// Key::Backspace => row0 ^= 0b0000_0001,
|
||||
// Key::Tab => row1 ^= 0b1000_0000,
|
||||
// Key::Q => row1 ^= 0b0100_0000,
|
||||
// Key::S => row1 ^= 0b0010_0000,
|
||||
// Key::G => row1 ^= 0b0001_0000,
|
||||
// Key::Y => row1 ^= 0b0000_1000,
|
||||
// Key::I => row1 ^= 0b0000_0100,
|
||||
// Key::P => row1 ^= 0b0000_0010,
|
||||
// Key::Enter => row1 ^= 0b0000_0001,
|
||||
// Key::LeftShift | Key::RightShift => row2 ^= 0b1000_0000,
|
||||
// Key::D => row2 ^= 0b0100_0000,
|
||||
// Key::V => row2 ^= 0b0010_0000,
|
||||
// Key::H => row2 ^= 0b0001_0000,
|
||||
// Key::K => row2 ^= 0b0000_1000,
|
||||
// Key::Apostrophe => row2 ^= 0b0000_0100,
|
||||
// Key::Slash => row2 ^= 0b0000_0010,
|
||||
// Key::A => row2 ^= 0b0000_0001,
|
||||
// Key::LeftCtrl | Key::RightCtrl => row3 ^= 0b1000_0000,
|
||||
// Key::Z => row3 ^= 0b0100_0000,
|
||||
// Key::F => row3 ^= 0b0010_0000,
|
||||
// Key::B => row3 ^= 0b0001_0000,
|
||||
// Key::J => row3 ^= 0b0000_1000,
|
||||
// Key::L => row3 ^= 0b0000_0100,
|
||||
// Key::Key2 => row3 ^= 0b0000_0010,
|
||||
// Key::Key4 => row3 ^= 0b0000_0001,
|
||||
// Key::LeftAlt | Key::RightAlt => row4 ^= 0b1000_0000,
|
||||
// Key::X => row4 ^= 0b0100_0000,
|
||||
// Key::C => row4 ^= 0b0010_0000,
|
||||
// Key::N => row4 ^= 0b0001_0000,
|
||||
// Key::M => row4 ^= 0b0000_1000,
|
||||
// Key::Comma => row4 ^= 0b0000_0100,
|
||||
// Key::Key1 => row4 ^= 0b0000_0010,
|
||||
// Key::Key3 => row4 ^= 0b0000_0001,
|
||||
// Key::LeftSuper => row5 ^= 0b1000_0000,
|
||||
// Key::Space => row5 ^= 0b0100_0000,
|
||||
// Key::RightSuper => row5 ^= 0b0010_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);
|
||||
}
|
||||
}
|
||||
// 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);
|
||||
// }
|
||||
// }
|
||||
|
|
|
|||
83
src/main.rs
83
src/main.rs
|
|
@ -10,64 +10,36 @@ mod video;
|
|||
use crate::cpu::Cpu;
|
||||
use crate::keyboard::Keyboard;
|
||||
use crate::memory::Mem;
|
||||
use crate::video::{Screen, TerminalRenderer};
|
||||
use crate::video::Screen;
|
||||
|
||||
use cli::get_input;
|
||||
use crossterm::execute;
|
||||
use crossterm::terminal::{size, Clear, ClearType, SetSize};
|
||||
// use cpu::CpuController;
|
||||
use memory::MemHandle;
|
||||
use minifb::{Scale, ScaleMode, Window, WindowOptions};
|
||||
use std::io::{stdout, Result};
|
||||
use std::io::{stdin, stdout, Result};
|
||||
use std::thread::{self, sleep};
|
||||
use std::time::Duration;
|
||||
use termion::event::Key;
|
||||
use termion::input::TermRead;
|
||||
use termion::raw::IntoRawMode;
|
||||
// use termion::raw::IntoRawMode;
|
||||
|
||||
use crossterm::{
|
||||
cursor,
|
||||
event::{self, KeyCode, KeyEventKind},
|
||||
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
|
||||
};
|
||||
use std::io::Write;
|
||||
|
||||
// For when we want to leave the terminal again :sigh:
|
||||
//
|
||||
// thread::spawn(move || {
|
||||
// let mut screen = Crtc::new(
|
||||
// screen_memory,
|
||||
// config.char_rom.as_ref(),
|
||||
// CpuController::new(screen_cpu_tx),
|
||||
// window_tx,
|
||||
// );
|
||||
// screen.run();
|
||||
// });
|
||||
|
||||
// let mut window = Window::new(
|
||||
// "ʕ·ᴥ·ʔ-☆",
|
||||
// 512,
|
||||
// 380,
|
||||
// WindowOptions {
|
||||
// resize: true,
|
||||
// borderless: true,
|
||||
// title: true,
|
||||
// transparency: false,
|
||||
// scale: Scale::X2,
|
||||
// scale_mode: ScaleMode::AspectRatioStretch,
|
||||
// topmost: false,
|
||||
// none: true,
|
||||
// },
|
||||
// )
|
||||
// .unwrap();
|
||||
use termion::{self, clear, cursor, screen};
|
||||
|
||||
fn main() -> Result<()> {
|
||||
let mut stdout = stdout();
|
||||
let (cols, rows) = size()?;
|
||||
let mut stdout = stdout().into_raw_mode().unwrap();
|
||||
// let (cols, rows) = size()?;
|
||||
|
||||
let config = get_input();
|
||||
|
||||
let mut memory = Mem::new();
|
||||
let _ = memory.load_rom(&config.rom);
|
||||
|
||||
execute!(stdout, SetSize(64, 29), cursor::Hide, EnterAlternateScreen)?;
|
||||
enable_raw_mode()?;
|
||||
write!(stdout, "{}{}", cursor::Hide, screen::ToAlternateScreen)?;
|
||||
|
||||
// execute!(stdout, SetSize(64, 29), cursor::Hide, EnterAlternateScreen)?;
|
||||
// enable_raw_mode()?;
|
||||
|
||||
let shared_memory = MemHandle::new(memory);
|
||||
let screen_memory = shared_memory.clone();
|
||||
|
|
@ -86,24 +58,21 @@ fn main() -> Result<()> {
|
|||
let mut screen = Screen::new(&config, cpu_controller, screen_memory);
|
||||
|
||||
loop {
|
||||
sleep(Duration::from_millis(16));
|
||||
keyboard.clear_keys(); // nasty hack until i can figure out a good way of clearing keyboard
|
||||
// memory when no keys are pressed
|
||||
screen.draw();
|
||||
// if event::poll(std::time::Duration::from_millis(16))? {
|
||||
if let event::Event::Key(key) = event::read()? {
|
||||
keyboard.read_keys(key);
|
||||
if key.kind == KeyEventKind::Press && key.code == KeyCode::Char('q') {
|
||||
break;
|
||||
keyboard.read_keys();
|
||||
for key in stdin().keys() {
|
||||
match key.unwrap() {
|
||||
Key::Char('q') => {
|
||||
write!(stdout, "{}", clear::All)?;
|
||||
return Ok(());
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
// }
|
||||
}
|
||||
// }
|
||||
sleep(Duration::from_millis(16));
|
||||
}
|
||||
|
||||
execute!(
|
||||
stdout,
|
||||
LeaveAlternateScreen,
|
||||
SetSize(cols, rows),
|
||||
Clear(ClearType::Purge)
|
||||
)?;
|
||||
disable_raw_mode()?;
|
||||
Ok(())
|
||||
}
|
||||
|
|
|
|||
|
|
@ -30,7 +30,7 @@ cleardisplay:
|
|||
main:
|
||||
; jsr read_keys
|
||||
; lda key_buffer
|
||||
lda $4402
|
||||
lda $4400
|
||||
sta $6000
|
||||
jmp main
|
||||
|
||||
|
|
|
|||
37
src/video.rs
37
src/video.rs
|
|
@ -1,10 +1,9 @@
|
|||
use crossterm::{
|
||||
cursor::{MoveTo, RestorePosition, SavePosition},
|
||||
execute, queue,
|
||||
style::{Color, PrintStyledContent, Stylize},
|
||||
};
|
||||
use minifb::{Scale, ScaleMode, Window, WindowOptions};
|
||||
use serde::{Deserialize, Serialize};
|
||||
use termion::{
|
||||
color::{self, Bg, Color, Fg},
|
||||
cursor::Goto,
|
||||
};
|
||||
|
||||
use crate::{
|
||||
cli::Config,
|
||||
|
|
@ -16,6 +15,8 @@ use std::{
|
|||
fs::File,
|
||||
io::{self, Read, Write},
|
||||
path::Path,
|
||||
process::exit,
|
||||
time::Instant,
|
||||
};
|
||||
|
||||
const FG_COLOR: u32 = 0xFFCC00;
|
||||
|
|
@ -150,40 +151,24 @@ const ASCII_LOOPUP: [&str; 256] = [
|
|||
// impl Renderer for TerminalRenderer<'_> {
|
||||
impl Renderer for TerminalRenderer {
|
||||
fn render(&mut self) {
|
||||
// let now = Instant::now();
|
||||
let mut stdout = io::stdout();
|
||||
let _ = execute!(stdout, SavePosition);
|
||||
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 _ = queue!(
|
||||
let _ = write!(
|
||||
// FG_COLOR = 0xFFCC00
|
||||
// BG_COLOR = 0x110500
|
||||
stdout,
|
||||
MoveTo(char_col, char_row),
|
||||
PrintStyledContent(
|
||||
char.with(Color::Rgb {
|
||||
r: 0xFF,
|
||||
g: 0xCC,
|
||||
b: 0x00
|
||||
})
|
||||
.on(Color::Rgb {
|
||||
r: 0x11,
|
||||
g: 0x05,
|
||||
b: 0x00
|
||||
})
|
||||
)
|
||||
"{}{}{}{char}",
|
||||
Goto(char_col + 1, char_row + 1),
|
||||
Fg(color::Rgb(0xFF, 0xCC, 0x00)),
|
||||
Bg(color::Rgb(0x11, 0x05, 0x00))
|
||||
);
|
||||
}
|
||||
}
|
||||
let _ = stdout.flush();
|
||||
let _ = execute!(stdout, RestorePosition);
|
||||
// let elapsed = now.elapsed();
|
||||
// println!("{elapsed:?}");
|
||||
// exit(0);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue