starting on WASI emulator support, atari800

This commit is contained in:
Steven Hugg 2021-07-24 21:45:55 -05:00
parent 820985cb73
commit 55735b4039
9 changed files with 588 additions and 855 deletions

341
package-lock.json generated
View File

@ -9,6 +9,8 @@
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}
},
"@wasmer/wasi": {
"version": "0.12.0",
"resolved": "https://registry.npmjs.org/@wasmer/wasi/-/wasi-0.12.0.tgz",
"integrity": "sha512-FJhLZKAfLWm/yjQI7eCRHNbA8ezmb7LSpUYFkHruZXs2mXk2+DaQtSElEtOoNrVQ4vApTyVaAd5/b7uEu8w6wQ==",
"requires": {
"browser-process-hrtime": "^1.0.0",
"buffer-es6": "^4.9.3",
"path-browserify": "^1.0.0",
"randomfill": "^1.0.4"
}
},
"@wasmer/wasmfs": {
"version": "0.12.0",
"resolved": "https://registry.npmjs.org/@wasmer/wasmfs/-/wasmfs-0.12.0.tgz",
"integrity": "sha512-m1ftchyQ1DfSenm5XbbdGIpb6KJHH5z0gODo3IZr6lATkj4WXfX/UeBTZ0aG9YVShBp+kHLdUHvOkqjy6p/GWw==",
"requires": {
"memfs": "3.0.4",
"pako": "^1.0.11",
"tar-stream": "^2.1.0"
}
},
"7zip-bin": {
"version": "5.1.1",
"integrity": "sha512-sAP4LldeWNz0lNzmTird3uWfFDWWTeg6V/MsmyyLR9X1idwKBWIgt/ZvinqQldJm3LecKEs1emkbquO6PCiLVQ==",
@ -9999,8 +10148,7 @@
},
"base64-js": {
"version": "1.5.1",
"integrity": "sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==",
"dev": true
"integrity": "sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA=="
},
"bcrypt-pbkdf": {
"version": "1.0.2",
@ -10018,6 +10166,28 @@
"version": "101.0.0",
"integrity": "sha512-FRmVxvrR8jtcf0qcukNAPZDM3dZ2sc9GmA/hKxBI7k3fFzREKh1cAs+ruQi+ITTKz7u/AuFMuVnbJwTh0ef/HQ=="
},
"bl": {
"version": "4.1.0",
"resolved": "https://registry.npmjs.org/bl/-/bl-4.1.0.tgz",
"integrity": "sha512-1W07cM9gS6DcLperZfFSj+bWLtaPGSOHWhPiGzXmvVJbRLdG82sH/Kn8EtW1VqWVA54AKf2h5k5BbnIbwF3h6w==",
"requires": {
"buffer": "^5.5.0",
"inherits": "^2.0.4",
"readable-stream": "^3.4.0"
},
"dependencies": {
"readable-stream": {
"version": "3.6.0",
"resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
"integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
"requires": {
"inherits": "^2.0.3",
"string_decoder": "^1.1.1",
"util-deprecate": "^1.0.1"
}
}
}
},
"bluebird": {
"version": "3.7.2",
"integrity": "sha512-XpNj6GDQzdfW+r2Wnn7xiSAd7TM3jzkxGXBGTtWKuSXv1xUV+azxAm8jdWZN06QTQk+2N2XB9jRDkvbmQmcRtg==",
@ -10172,8 +10342,7 @@
},
"browser-process-hrtime": {
"version": "1.0.0",
"integrity": "sha512-9o5UecI3GhkpM6DrXr69PblIuWxPKk9Y0jHBRhdocZ2y7YECBFCsHm79Pr3OyR2AvjhDkabFJaDJMYRazHgsow==",
"dev": true
"integrity": "sha512-9o5UecI3GhkpM6DrXr69PblIuWxPKk9Y0jHBRhdocZ2y7YECBFCsHm79Pr3OyR2AvjhDkabFJaDJMYRazHgsow=="
},
"browser-stdout": {
"version": "1.3.1",
@ -10188,8 +10357,6 @@
"buffer": {
"version": "5.7.1",
"integrity": "sha512-EHcyIPBQ4BSGlvjB16k5KgAJ27CIsHY/2JBmCRReo48y9rQ3MaUzWX3KVlBa4U7MyX02HdVj0K7C3WaB3ju7FQ==",
"dev": true,
"optional": true,
"requires": {
"base64-js": "^1.3.1",
"ieee754": "^1.1.13"
@ -10218,6 +10385,11 @@
"integrity": "sha1-WWFrSYME1Var1GaWayLu2j7KX74=",
"dev": true
},
"buffer-es6": {
"version": "4.9.3",
"resolved": "https://registry.npmjs.org/buffer-es6/-/buffer-es6-4.9.3.tgz",
"integrity": "sha1-8mNHuC33b9N+GLy1KIxJcM/VxAQ="
},
"buffer-fill": {
"version": "1.0.0",
"integrity": "sha1-+PeLdniYiO858gXNY39o5wISKyw=",
@ -11719,6 +11891,11 @@
"integrity": "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==",
"dev": true
},
"fast-extend": {
"version": "1.0.2",
"resolved": "https://registry.npmjs.org/fast-extend/-/fast-extend-1.0.2.tgz",
"integrity": "sha512-XXA9RmlPatkFKUzqVZAFth18R4Wo+Xug/S+C7YlYA3xrXwfPlW3dqNwOb4hvQo7wZJ2cNDYhrYuPzVOfHy5/uQ=="
},
"fast-glob": {
"version": "3.2.5",
"integrity": "sha512-2DtFcgT68wiTTiwZ2hNdJfcHNke9XOfnwmBRWXhmeKM8rF0TGwmC/Qto3S7RoZKp5cilZbxzO5iTNTQsJ+EeDg==",
@ -11929,6 +12106,11 @@
"mime-types": "^2.1.12"
}
},
"fs-constants": {
"version": "1.0.0",
"resolved": "https://registry.npmjs.org/fs-constants/-/fs-constants-1.0.0.tgz",
"integrity": "sha512-y6OAwoSIf7FyjMIv94u+b5rdheZEjzR63GTyZJm5qh4Bi+2YgwLCcI/fPFZkL5PSixOt6ZNKm+w+Hfp/Bciwow=="
},
"fs-extra": {
"version": "8.1.0",
"integrity": "sha512-yhlQgA6mnOJUKOsRUFsgJdQCvkKhcz8tlZG5HBQfReYZy46OwLcY+Zia0mtdHsOo9y/hP+CxMN0TU9QxoOtG4g==",
@ -11938,6 +12120,11 @@
"universalify": "^0.1.0"
}
},
"fs-monkey": {
"version": "0.3.3",
"resolved": "https://registry.npmjs.org/fs-monkey/-/fs-monkey-0.3.3.tgz",
"integrity": "sha512-FNUvuTAJ3CqCQb5ELn+qCbGR/Zllhf2HtwsdAtBi59s1WeCjKMT81fHcSu7dwIskqGVK+MmOrb7VOBlq3/SItw=="
},
"fs.realpath": {
"version": "1.0.0",
"integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8=",
@ -12413,9 +12600,7 @@
},
"ieee754": {
"version": "1.2.1",
"integrity": "sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==",
"dev": true,
"optional": true
"integrity": "sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA=="
},
"ignore": {
"version": "5.1.8",
@ -13289,6 +13474,15 @@
}
}
},
"memfs": {
"version": "3.0.4",
"resolved": "https://registry.npmjs.org/memfs/-/memfs-3.0.4.tgz",
"integrity": "sha512-OcZEzwX9E5AoY8SXjuAvw0DbIAYwUzV/I236I8Pqvrlv7sL/Y0E9aRCon05DhaV8pg1b32uxj76RgW0s5xjHBA==",
"requires": {
"fast-extend": "1.0.2",
"fs-monkey": "0.3.3"
}
},
"merge-source-map": {
"version": "1.1.0",
"integrity": "sha512-Qkcp7P2ygktpMPh2mCQZaf3jhN6D3Z/qVZHSdWvQ+2Ef5HgRAPBO57A77+ENm0CPx2+1Ce/MYKi3ymqdfuqibw==",
@ -14212,8 +14406,7 @@
},
"pako": {
"version": "1.0.11",
"integrity": "sha512-4hLB8Py4zZce5s4yd9XzopqwVv/yGNhV1Bl8NTmCq1763HeK2+EwVTv+leGeL13Dnh2wfbqowVPXCIO0z4taYw==",
"dev": true
"integrity": "sha512-4hLB8Py4zZce5s4yd9XzopqwVv/yGNhV1Bl8NTmCq1763HeK2+EwVTv+leGeL13Dnh2wfbqowVPXCIO0z4taYw=="
},
"parse-author": {
"version": "2.0.0",
@ -14241,6 +14434,11 @@
"integrity": "sha512-fxNG2sQjHvlVAYmzBZS9YlDp6PTSSDwa98vkD4QgVDDCAo84z5X1t5XyJQ62ImdLXx5NdIIfihey6xpum9/gRQ==",
"dev": true
},
"path-browserify": {
"version": "1.0.1",
"resolved": "https://registry.npmjs.org/path-browserify/-/path-browserify-1.0.1.tgz",
"integrity": "sha512-b7uo2UCUOYZcnF/3ID0lulOJi/bafxa1xPe7ZPsammBSpjSWQkjNxlt635YGS2MiR9GjvuXCtz2emr3jbsz98g=="
},
"path-exists": {
"version": "3.0.0",
"integrity": "sha1-zg6+ql94yxiSXqfYENe1mwEP1RU=",
@ -14438,6 +14636,23 @@
"integrity": "sha512-NuaNSa6flKT5JaSYQzJok04JzTL1CA6aGhv5rfLW3PgqA+M2ChpZQnAC8h8i4ZFkBS8X5RqkDBHA7r4hej3K9A==",
"dev": true
},
"randombytes": {
"version": "2.1.0",
"resolved": "https://registry.npmjs.org/randombytes/-/randombytes-2.1.0.tgz",
"integrity": "sha512-vYl3iOX+4CKUWuxGi9Ukhie6fsqXqS9FE2Zaic4tNFD2N2QQaXOMFbuKK4QmDHC0JO6B1Zp41J0LpT0oR68amQ==",
"requires": {
"safe-buffer": "^5.1.0"
}
},
"randomfill": {
"version": "1.0.4",
"resolved": "https://registry.npmjs.org/randomfill/-/randomfill-1.0.4.tgz",
"integrity": "sha512-87lcbR8+MhcWcUiQ+9e+Rwx8MyR2P7qnt15ynUlbm3TU/fjbgz4GsvfSUDTemtCCtVCqb4ZcEFlyPNTh9bBTLw==",
"requires": {
"randombytes": "^2.0.5",
"safe-buffer": "^5.1.0"
}
},
"raw-body": {
"version": "2.4.1",
"integrity": "sha512-9WmIKF6mkvA0SLmA2Knm9+qj89e+j1zqgyn8aXGd7+nAduPoqgI9lO57SAZNn/Byzo5P7JhXTyg9PzaJbH73bA==",
@ -15120,6 +15335,30 @@
"integrity": "sha512-9QNk5KwDF+Bvz+PyObkmSYjI5ksVUYtjW7AU22r2NKcfLJcXp96hkDWU3+XndOsUb+AQ9QhfzfCT2O+CNWT5Tw==",
"dev": true
},
"tar-stream": {
"version": "2.2.0",
"resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-2.2.0.tgz",
"integrity": "sha512-ujeqbceABgwMZxEJnk2HDY2DlnUZ+9oEcb1KzTVfYHio0UE6dG71n60d8D2I4qNvleWrrXpmjpt7vZeF1LnMZQ==",
"requires": {
"bl": "^4.0.3",
"end-of-stream": "^1.4.1",
"fs-constants": "^1.0.0",
"inherits": "^2.0.3",
"readable-stream": "^3.1.1"
},
"dependencies": {
"readable-stream": {
"version": "3.6.0",
"resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
"integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
"requires": {
"inherits": "^2.0.3",
"string_decoder": "^1.1.1",
"util-deprecate": "^1.0.1"
}
}
}
},
"tcp-port-used": {
"version": "1.0.2",
"integrity": "sha512-l7ar8lLUD3XS1V2lfoJlCBaeoaWo/2xfYt81hM7VlvR4RrMVFqfmzfhLVk40hAb368uitje5gPtBRL1m/DGvLA==",

View File

@ -11,6 +11,8 @@
"license": "GPL-3.0",
"dependencies": {
"@sentry/electron": "^2.5.1",
"@wasmer/wasi": "^0.12.0",
"@wasmer/wasmfs": "^0.12.0",
"binaryen": "^101.0.0",
"chokidar": "^3.5.0",
"jquery": "^3.5.1",

BIN
res/atari8.wasm Executable file

Binary file not shown.

View File

@ -1,5 +1,5 @@
import { RAM, RasterVideo, KeyFlags, dumpRAM, AnimationTimer, setKeyboardFromMap, padBytes, ControllerPoller } from "./emu";
import { RAM, RasterVideo, KeyFlags, dumpRAM, AnimationTimer, setKeyboardFromMap, padBytes, ControllerPoller, EmuHalt } from "./emu";
import { hex, printFlags, invertMap, getBasePlatform, byteToASCII } from "./util";
import { CodeAnalyzer } from "./analysis";
import { Segment, FileData } from "./workertypes";
@ -1036,7 +1036,7 @@ export function lookupSymbol(platform:Platform, addr:number, extra:boolean) {
/// new Machine platform adapters
import { Bus, Resettable, FrameBased, VideoSource, SampledAudioSource, AcceptsROM, AcceptsBIOS, AcceptsKeyInput, SavesState, SavesInputState, HasCPU, TrapCondition, CPU, HasSerialIO, SerialIOInterface, SerialEvent } from "./devices";
import { Bus, Resettable, FrameBased, VideoSource, SampledAudioSource, AcceptsROM, AcceptsBIOS, AcceptsKeyInput, SavesState, SavesInputState, HasCPU, TrapCondition, CPU, HasSerialIO, SerialIOInterface, SerialEvent, AcceptsJoyInput } from "./devices";
import { Probeable, RasterFrameBased, AcceptsPaddleInput, SampledAudioSink, ProbeAll, NullProbe } from "./devices";
import { SampledAudio } from "./audio";
import { ProbeRecorder } from "./recorder";
@ -1053,6 +1053,9 @@ export function hasAudio(arg:any): arg is SampledAudioSource {
export function hasKeyInput(arg:any): arg is AcceptsKeyInput {
return typeof arg.setKeyInput === 'function';
}
export function hasJoyInput(arg:any): arg is AcceptsJoyInput {
return typeof arg.setJoyInput === 'function';
}
export function hasPaddleInput(arg:any): arg is AcceptsPaddleInput {
return typeof arg.setPaddleInput === 'function';
}
@ -1323,8 +1326,11 @@ export abstract class BaseWASMMachine {
audio : SampledAudioSink;
audioarr : Float32Array;
probe : ProbeAll;
maxROMSize : number = 0x40000;
abstract getCPUState() : CpuState;
abstract saveState() : EmuState;
abstract loadState(state: EmuState);
constructor(prefix: string) {
this.prefix = prefix;
@ -1345,39 +1351,53 @@ export abstract class BaseWASMMachine {
},
}
}
async loadWASM() {
// fetch WASM
getImports(wmod: WebAssembly.Module) {
return {};
}
async fetchWASM() {
var wasmResponse = await fetch('res/'+this.prefix+'.wasm');
var wasmBinary = await wasmResponse.arrayBuffer();
var wasmCompiled = await WebAssembly.compile(wasmBinary);
var wasmResult = await WebAssembly.instantiate(wasmCompiled);
var wasmResult = await WebAssembly.instantiate(wasmCompiled, this.getImports(wasmCompiled));
this.instance = wasmResult;
this.exports = wasmResult.exports;
this.exports.memory.grow(64); // TODO: need more when probing?
// fetch BIOS
}
async fetchBIOS() {
var biosResponse = await fetch('res/'+this.prefix+'.bios');
var biosBinary = await biosResponse.arrayBuffer();
this.biosptr = this.exports.malloc(biosBinary.byteLength);
this.biosarr = new Uint8Array(this.exports.memory.buffer, this.biosptr, biosBinary.byteLength);
this.loadBIOS(new Uint8Array(biosBinary));
}
async initWASM() {
// init machine instance
this.sys = this.exports.machine_init(this.biosptr);
console.log('machine_init', this.sys);
// create state buffers
var statesize = this.exports.machine_get_state_size();
let statesize = this.exports.machine_get_state_size();
this.stateptr = this.exports.malloc(statesize);
this.statearr = new Uint8Array(this.exports.memory.buffer, this.stateptr, statesize);
var ctrlstatesize = this.exports.machine_get_controls_state_size();
let ctrlstatesize = this.exports.machine_get_controls_state_size();
this.ctrlstateptr = this.exports.malloc(ctrlstatesize);
this.ctrlstatearr = new Uint8Array(this.exports.memory.buffer, this.ctrlstateptr, ctrlstatesize);
var cpustatesize = this.exports.machine_get_cpu_state_size();
let cpustatesize = this.exports.machine_get_cpu_state_size();
this.cpustateptr = this.exports.malloc(cpustatesize);
this.romptr = this.exports.malloc(this.maxROMSize);
// create state buffers
// must do this after allocating memory (and everytime we grow memory?)
this.statearr = new Uint8Array(this.exports.memory.buffer, this.stateptr, statesize);
this.ctrlstatearr = new Uint8Array(this.exports.memory.buffer, this.ctrlstateptr, ctrlstatesize);
this.cpustatearr = new Uint8Array(this.exports.memory.buffer, this.cpustateptr, cpustatesize);
// create audio buffer
var sampbufsize = 4096*4;
let sampbufsize = 4096*4;
this.audioarr = new Float32Array(this.exports.memory.buffer, this.exports.machine_get_sample_buffer(), sampbufsize);
// create ROM buffer
this.romarr = new Uint8Array(this.exports.memory.buffer, this.romptr, this.maxROMSize);
// enable c64 joystick map to arrow keys (TODO)
//this.exports.c64_set_joystick_type(this.sys, 1);
console.log('machine_init', this.sys, statesize, ctrlstatesize, cpustatesize, sampbufsize);
}
async loadWASM() {
await this.fetchWASM();
this.exports.memory.grow(64); // TODO: need more when probing?
await this.fetchBIOS();
await this.initWASM();
}
getPC() : number {
return this.exports.machine_cpu_get_pc(this.sys);
@ -1389,13 +1409,11 @@ export abstract class BaseWASMMachine {
return this.exports.machine_cpu_is_stable(this.sys);
}
loadROM(rom: Uint8Array) {
if (!this.romptr) {
this.romptr = this.exports.malloc(0x10000);
this.romarr = new Uint8Array(this.exports.memory.buffer, this.romptr, 0x10000);
}
if (rom.length > this.maxROMSize) throw new EmuHalt(`Rom size too big: ${rom.length} bytes`);
this.romarr.set(rom);
this.romlen = rom.length;
this.reset();
console.log('load rom', rom.length, 'bytes');
this.reset(); // TODO?
}
// TODO: can't load after machine_init
loadBIOS(srcArray: Uint8Array) {
@ -1423,12 +1441,14 @@ export abstract class BaseWASMMachine {
}
connectVideo(pixels:Uint32Array) : void {
this.pixel_dest = pixels;
// save video pointer
var pixbuf = this.exports.machine_get_pixel_buffer(this.sys);
var pixbuf = this.exports.machine_get_pixel_buffer(this.sys); // save video pointer
this.pixel_src = new Uint32Array(this.exports.memory.buffer, pixbuf, pixels.length);
console.log(pixbuf, pixels.length);
console.log('connectVideo', pixbuf, pixels.length);
}
syncVideo() {
if (this.exports.machine_update_video) {
this.exports.machine_update_video(this.sys);
}
if (this.pixel_dest != null) {
this.pixel_dest.set(this.pixel_src);
}
@ -1486,8 +1506,71 @@ export abstract class BaseWASMMachine {
connectProbe(probe: ProbeAll): void {
this.probe = probe;
}
getDebugTree() {
return this.saveState();
}
}
import { loadScript } from "../ide/ui";
import { WasmFs } from "@wasmer/wasmfs";
let stub = function() { console.log(arguments); return 0 }
export abstract class BaseWASIMachine extends BaseWASMMachine {
m_wasi;
wasiInstance;
wasmFs : WasmFs;
constructor(prefix: string) {
super(prefix);
}
getImports(wmod: WebAssembly.Module) {
var imports = this.wasiInstance.getImports(wmod);
// TODO: eliminate these imports
imports.env = {
system: stub,
__sys_mkdir: stub,
__sys_chmod: stub,
__sys_stat64: stub,
__sys_unlink: stub,
__sys_rename: stub,
__sys_getdents64: stub,
__sys_getcwd: stub,
__sys_rmdir: stub,
emscripten_thread_sleep: stub,
}
return imports;
}
stdoutWrite(buffer) {
console.log('>>>', buffer.toString());
return buffer.length;
}
async loadWASM() {
await loadScript('node_modules/@wasmer/wasi/lib/index.iife.js'); //TODO: require('@wasmer/wasi');
await loadScript('node_modules/@wasmer/wasmfs/lib/index.iife.js'); //TODO: require('@wasmer/wasi');
let WASI = window['WASI'];
let WasmFs = window['WasmFs'];
this.wasmFs = new WasmFs.WasmFs();
let bindings = WASI.WASI.defaultBindings;
bindings.fs = this.wasmFs.fs;
bindings.fs.mkdirSync('/tmp');
bindings.path = bindings.path.default;
this.wasiInstance = new WASI.WASI({
preopenDirectories: {'/tmp':'/tmp'},
env: {},
args: [],
bindings: bindings
});
this.wasmFs.volume.fds[1].write = this.stdoutWrite.bind(this);
this.wasmFs.volume.fds[2].write = this.stdoutWrite.bind(this);
await this.fetchWASM();
this.wasiInstance.start(this.instance);
await this.initWASM();
}
}
/////
class SerialIOVisualizer {
textarea : HTMLTextAreaElement;

View File

@ -98,7 +98,6 @@ export interface SavesInputState<CS> {
saveControlsState() : CS;
}
// TODO: joystick
export interface AcceptsKeyInput {
setKeyInput(key:number, code:number, flags:number) : void;
}
@ -107,6 +106,11 @@ export interface AcceptsPaddleInput {
setPaddleInput(controller:number, value:number) : void;
}
// TODO: interface not yet used (setKeyInput() handles joystick)
export interface AcceptsJoyInput {
setJoyInput(joy:number, bitmask:number) : void;
}
// SERIAL I/O
export interface SerialEvent {

112
src/machine/atari8.ts Normal file
View File

@ -0,0 +1,112 @@
import { BaseWASIMachine, Machine } from "../common/baseplatform";
import { AcceptsKeyInput, AcceptsPaddleInput, AcceptsROM, FrameBased, Probeable, RasterFrameBased, TrapCondition, VideoSource } from "../common/devices";
import { KeyFlags } from "../common/emu";
import { hex } from "../common/util";
export class Atari8_WASMMachine extends BaseWASIMachine
implements Machine, Probeable, VideoSource, AcceptsROM, FrameBased, AcceptsKeyInput, AcceptsPaddleInput {
numTotalScanlines = 312;
cpuCyclesPerLine = 63;
prgstart: number;
joymask0 = 0;
joymask1 = 0;
loadROM(rom: Uint8Array) {
super.loadROM(rom);
this.reloadROM();
}
reloadROM() {
if (this.sys) {
var result = this.exports.machine_load_rom(this.sys, this.romptr, this.romlen);
console.log('machine_load_rom', result);
//console.log(this.wasmFs.fs.existsSync('atari8.img'), result);
}
}
loadBIOS(srcArray: Uint8Array) {
super.loadBIOS(srcArray);
}
reset() {
super.reset();
this.reloadROM();
}
advanceFrame(trap: TrapCondition): number {
// TODO
this.exports.machine_start_frame(this.sys);
if (trap) {
this.advanceFrameClock(trap, 999999); // TODO?
} else {
this.exports.machine_advance_frame(this.sys);
}
this.syncVideo();
this.syncAudio();
return 1;
}
getCPUState() {
this.exports.machine_save_cpu_state(this.sys, this.stateptr);
var s = this.statearr;
var pc = s[6] + (s[7]<<8);
return {
PC:pc,
SP:s[2],
A:s[0],
X:s[3],
Y:s[4],
C:s[1] & 1,
Z:s[1] & 2,
I:s[1] & 4,
D:s[1] & 8,
V:s[1] & 64,
N:s[1] & 128,
o:this.readConst(pc),
}
}
saveState() {
var cpu = this.getCPUState();
this.exports.machine_save_state(this.sys, this.stateptr);
return {
c: cpu,
state: this.statearr.slice(0),
//ram:this.statearr.slice(18640, 18640+0x200), // ZP and stack
};
}
loadState(state): void {
this.statearr.set(state.state);
this.exports.machine_load_state(this.sys, this.stateptr);
}
getVideoParams() {
return { width: 384, height: 240, overscan: true, videoFrequency: 60 };
}
pollControls() {
}
setKeyInput(key: number, code: number, flags: number): void {
// modifier flags
if (flags & KeyFlags.Shift) key |= 0x100;
if (flags & KeyFlags.Ctrl) key |= 0x200;
// keyboard -> joystick
var mask = 0;
if (key == 37) { key = 0x8; mask = 0x4; } // LEFT
if (key == 38) { key = 0xb; mask = 0x1; } // UP
if (key == 39) { key = 0x9; mask = 0x8; } // RIGHT
if (key == 40) { key = 0xa; mask = 0x2; } // DOWN
if (key == 32) { mask = 0x100; } // FIRE
// set machine inputs
if (flags & KeyFlags.KeyDown) {
this.exports.machine_key_down(this.sys, key);
this.joymask0 |= mask;
} else if (flags & KeyFlags.KeyUp) {
this.exports.machine_key_up(this.sys, key);
this.joymask0 &= ~mask;
}
this.setJoyInput(0, this.joymask0);
this.setJoyInput(1, this.joymask1);
}
setJoyInput(joy: number, mask: number) {
this.exports.machine_joy_set(this.sys, joy, mask);
}
setPaddleInput(controller: number, value: number): void {
this.exports.machine_paddle_set(this.sys, controller, value);
}
}

View File

@ -1,9 +1,8 @@
"use strict";
import { Platform, Base6502Platform, BaseMAMEPlatform, getOpcodeMetadata_6502, getToolForFilename_6502 } from "../common/baseplatform";
import { PLATFORMS, RAM, newAddressDecoder, padBytes, noise, setKeyboardFromMap, AnimationTimer, RasterVideo, Keys, makeKeycodeMap, dumpRAM, getMousePos } from "../common/emu";
import { hex, lzgmini, stringToByteArray, lpad, rpad, rgb2bgr } from "../common/util";
import { MasterAudio, POKEYDeviceChannel, newPOKEYAudio } from "../common/audio";
import { Platform, BaseMAMEPlatform, getOpcodeMetadata_6502, getToolForFilename_6502, Base6502MachinePlatform } from "../common/baseplatform";
import { PLATFORMS, Keys, makeKeycodeMap } from "../common/emu";
import { Atari8_WASMMachine } from "../machine/atari8";
declare var jt; // for 6502
@ -27,770 +26,42 @@ const ATARI8_KEYCODE_MAP = makeKeycodeMap([
[Keys.VK_ENTER, 0, 0],
]);
// ANTIC
const Atari800_MemoryMap = { main:[
{name:'RAM',start:0x0,size:0x10000,type:'ram'},
{name:'Left Cartridge ROM',start:0xa000,size:0x2000,type:'rom'},
{name:'GTIA',start:0xd000,size:0x20,type:'io'},
{name:'POKEY',start:0xd200,size:0x10,type:'io'},
{name:'PIA',start:0xd300,size:0x04,type:'io'},
{name:'ANTIC',start:0xd400,size:0x10,type:'io'},
{name:'Cartridge Control Line',start:0xd600,size:0x100,type:'io'},
{name:'ROM',start:0xd800,size:0x800,type:'rom'},
{name:'ATARI Character Set',start:0xe000,size:0x400,type:'rom'},
{name:'ROM',start:0xe400,size:0x1c00,type:'rom'},
] }
// https://www.atarimax.com/jindroush.atari.org/atanttim.html
// http://www.virtualdub.org/blog/pivot/entry.php?id=243
// http://www.beipmu.com/Antic_Timings.txt
// https://user.xmission.com/~trevin/atari/antic_regs.html
// https://user.xmission.com/~trevin/atari/antic_insns.html
// http://www.atarimuseum.com/videogames/consoles/5200/conv_to_5200.html
const PF_LEFT = [999,64,48,32];
const PF_RIGHT = [999,192,208,224];
const DMACTL = 0;
const CHACTL = 1;
const DLISTL = 2;
const DLISTH = 3;
const HSCROL = 4;
const VSCROL = 5;
const PMBASE = 7;
const CHBASE = 9;
const WSYNC = 10;
const VCOUNT = 11;
const PENH = 12;
const PENV = 13;
const NMIEN = 14;
const NMIRES = 15;
const NMIST = 15;
const PFNONE = 0;
const PFNARROW = 1;
const PFNORMAL = 2;
const PFWIDE = 3;
const NMIST_CYCLE = 12;
const NMI_CYCLE = 24;
const WSYNC_CYCLE = 212;
const MODE_LINES = [ 0, 0, 7, 9, 7, 15, 7, 15, 7, 3, 3, 1, 0, 1, 0, 0 ];
const MODE_PERIOD = [ 0, 0, 0, 0, 0, 0, 1, 1, 2, 2, 1, 1, 1, 0, 0, 0 ];
const MODE_YPERIOD = [ 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 2, 1, 0, 0, 0, 0 ];
class ANTIC {
regs = new Uint8Array(0x10); // registers
gtia : GTIA; // GTIA link
read : (address:number) => number; // bus read function
nmiPending : boolean = false;
// derived by registers
pfwidth : number; // playfield width
left : number;
right : number; // left/right clocks for mode
// a la minute
mode : number = 0; // current mode
period : number = 0; // current mode period bitmask
scanaddr : number = 0; // Scan Address (via LMS)
startaddr: number = 0; // Start of line Address
pfbyte : number = 0; // playfield byte fetched
ch : number = 0; // char read
linesleft : number = 0; // # of lines left in mode
yofs : number = 0; // yofs fine
v : number = 0; // vertical scanline #
h : number = 0; // horizontal color clock
constructor(readfn) {
this.read = readfn; // bus read function
}
reset() {
this.regs[NMIEN] = 0x00;
this.regs[NMIST] = 0x1f;
this.setReg(DMACTL, 0x0);
}
saveState() {
return {
regs: this.regs.slice(0),
mode: this.mode,
period: this.period,
scanaddr: this.scanaddr,
startaddr: this.startaddr,
pfbyte: this.pfbyte,
ch: this.ch,
linesleft: this.linesleft,
yofs: this.yofs,
v: this.v,
h: this.h,
};
}
loadState(s) {
for (let i=0; i<16; i++)
if (i != NMIRES)
this.setReg(i, s.regs[i]);
this.mode = s.mode;
this.period = s.period;
this.scanaddr = s.scanaddr;
this.startaddr = s.startaddr;
this.pfbyte = s.pfbyte;
this.ch = s.ch;
this.linesleft = s.linesleft;
this.yofs = s.yofs;
this.v = s.v;
this.h = s.h;
}
static stateToLongString(state) : string {
let s = "";
s += "H: " + lpad(state.h,3) + " V: " + lpad(state.v,3) + " Linesleft: " + state.linesleft + "\n";
s += "Mode: " + hex(state.mode,2) + " Period: " + (state.period+1) + "\n";
s += "Addr: " + hex(state.scanaddr,4) + "\n";
s += dumpRAM(state.regs, 0, 16).replace('$00', 'Regs');
return s;
}
setReg(a:number, v:number) {
this.regs[a] = v;
switch (a) {
case DMACTL:
this.pfwidth = this.regs[DMACTL] & 3;
this.setLeftRight();
break;
case NMIRES:
this.regs[NMIST] = 0x1f;
break;
}
}
setLeftRight() {
let offset = 4 << MODE_PERIOD[this.mode & 0xf];
this.left = PF_LEFT[this.pfwidth];
this.right = PF_RIGHT[this.pfwidth];
}
readReg(a:number) {
switch (a) {
case NMIST: return this.regs[NMIST];
default: return 0;
}
}
startline1() {
let stolen = 0;
if (this.linesleft) {
this.linesleft--;
if ((this.linesleft & MODE_YPERIOD[this.mode&0xf]) == 0) // use Y period
this.yofs++;
}
if (!this.linesleft) {
if (this.mode & 0x80) {
this.triggerInterrupt(0x80); // Display List Interrupt (DLI)
}
this.mode = this.nextInsn();
this.setLeftRight();
stolen++;
if ((this.mode & 0xf) == 0) { // N Blank Lines
this.linesleft = (this.mode >> 4) + 1;
} else {
this.linesleft = MODE_LINES[this.mode & 0xf];
this.period = (1<<MODE_PERIOD[this.mode & 0xf])-1;
// TODO: this is actually at cclock 9-10
if ((this.mode & ~0x40) == 0x01) { // JMP insn
let lo = this.nextInsn();
let hi = this.nextInsn();
this.regs[DLISTL] = lo;
this.regs[DLISTH] = hi;
// JVB (Jump and wait for Vertical Blank)
if (this.mode & 0x40) {
this.mode = 0;
this.linesleft = 240 - this.v;
}
stolen += 2;
} else if ((this.mode & 0x40) && (this.mode & 0xf)) { // Load Memory Scan bit
let lo = this.nextInsn();
let hi = this.nextInsn();
this.scanaddr = lo + (hi<<8);
//console.log('scanaddr', hex(this.scanaddr));
stolen += 2;
}
this.startaddr = this.scanaddr;
this.yofs = 0;
}
} else {
if ((this.mode & 0xf) < 8) // character mode?
this.scanaddr = this.startaddr; // reset line addr
}
return stolen;
}
startline2() {
return 0; // TODO
}
startline3() {
return 0; // TODO
}
startline4() {
let stolen = 0;
return stolen;
}
triggerInterrupt(mask : number) {
if (this.regs[NMIEN] & mask) {
this.nmiPending = true;
this.regs[NMIST] |= mask;
}
}
nextInsn() : number {
let pc = this.regs[DLISTL] + (this.regs[DLISTH]<<8);
let b = this.read(pc);
//console.log('nextInsn', hex(pc), hex(b), this.v);
pc = ((pc+1) & 0x3ff) | (pc & ~0x3ff);
this.regs[DLISTL] = pc & 0xff;
this.regs[DLISTH] = pc >> 8;
return b;
}
nextScreen() : number {
let b = this.read(this.scanaddr);
this.scanaddr = ((this.scanaddr+1) & 0xfff) | (this.scanaddr & ~0xfff);
return b;
}
clockPulse4() : number {
let nc = 4; // number of cycles not stolen by DMA
let h = this.h;
// in overscan region?
if (this.v >= 240) {
// interrupts on last scanline of frame
if (this.v == 240) {
if (h == NMIST_CYCLE)
this.regs[NMIST] = 0x5f;
else if (h == NMI_CYCLE)
this.triggerInterrupt(0x40);
}
}
// DMA enabled?
else if (this.regs[DMACTL] & 0x20) {
// read line data?
switch (h) {
case 0: nc -= this.startline1(); break;
case 4: nc -= this.startline2(); break;
case 8: nc -= this.startline3(); break;
case 12: nc -= this.startline4(); break;
default:
let mode = this.mode & 0xf;
if (h >= 48 && h < 120) nc--; // steal 1 clock for memory refresh
if (h >= this.left && h < this.right && mode >= 2) { // fetch screen byte?
if (((h>>2) & this.period) == 0) { // use period interval
if (mode < 8) { // character mode
let ch = this.ch = this.nextScreen();
let addrofs = this.yofs;
let chbase = this.regs[CHBASE];
// modes 6 & 7
if ((mode & 0xe) == 6) { // or 7
ch &= 0x3f;
chbase &= 0xfe;
} else {
ch &= 0x7f;
chbase &= 0xfc;
}
let addr = (ch<<3) + (chbase<<8);
// modes 2 & 3
if ((mode & 0xe) == 2) { // or 3
let chactl = this.regs[CHACTL];
if (mode == 3 && ch >= 0x60) {
// TODO
}
if (chactl & 4)
this.pfbyte = this.read(addr + (addrofs ^ 7)); // mirror
else
this.pfbyte = this.read(addr + addrofs);
if (this.ch & 0x80) {
if (chactl & 1)
this.pfbyte = 0x0; // blank
if (chactl & 2)
this.pfbyte ^= 0xff; // invert
}
} else {
this.pfbyte = this.read(addr + addrofs);
}
nc -= 2;
} else { // map mode
this.pfbyte = this.nextScreen();
nc -= 1;
}
}
}
break;
}
}
// next scanline?
this.h += 4;
if (this.h >= 228) {
this.h = 0;
this.v++;
if (this.v >= 262) {
this.v = 0;
}
}
return nc;
}
function getToolForFilename_Atari8(fn:string) {
if (fn.endsWith(".bas") || fn.endsWith(".fb") || fn.endsWith(".fbi")) return "fastbasic";
else return getToolForFilename_6502(fn);
}
// GTIA
// https://user.xmission.com/~trevin/atari/gtia_regs.html
// write regs
const HPOSP0 = 0x0;
const HPOSM0 = 0x4;
const SIZEP0 = 0x8;
const SIZEM = 0x0c;
const GRAFP0 = 0x0d;
const GRAFM = 0x11;
const COLPM0 = 0x12;
const COLPF0 = 0x16;
const COLPF1 = 0x17;
const COLPF2 = 0x18;
const COLPF3 = 0x19;
const COLBK = 0x1a;
const PRIOR = 0x1b;
const VDELAY = 0x1c;
const GRACTL = 0x1d;
const HITCLR = 0x1e;
const CONSPK = 0x1f;
// read regs
const M0PF = 0x0;
const P0PF = 0x4;
const M0PL = 0x8;
const P0PL = 0xc;
const TRIG0 = 0x10;
const CONSOL = 0x1f;
class GTIA {
regs = new Uint8Array(0x20);
count : number = 0;
antic : ANTIC;
constructor(antic : ANTIC) {
this.antic = antic;
}
saveState() {
return {
regs: this.regs.slice(0),
count: this.count,
};
}
loadState(s) {
for (let i=0; i<32; i++)
this.setReg(i, s.regs[i]);
this.count = s.count;
}
setReg(a:number, v:number) {
this.regs[a] = v;
switch (a) {
}
}
clockPulse() : number {
let pixel = (this.antic.pfbyte & 128) ? 1 : 0;
let col = 0;
switch (this.antic.mode & 0xf) {
// blank line
case 0:
case 1:
col = this.regs[COLBK];
break;
// normal text mode
case 2:
case 3:
default:
if (pixel)
col = (this.regs[COLPF1] & 0xf) | (this.regs[COLPF2] & 0xf0);
else
col = this.regs[COLPF2];
if ((this.count & this.antic.period) == 0)
this.antic.pfbyte <<= 1;
break;
// 4bpp mode
case 4:
case 5:
col = (this.antic.pfbyte>>6) & 3;
if ((this.antic.ch & 0x80) && col==3)
col = 4; // 5th color
col = col ? this.regs[COLPF0-1+col] : this.regs[COLBK];
if ((this.count & 1) == 0)
this.antic.pfbyte <<= 2;
break;
// 4 colors per 64 chars mode
case 6:
case 7:
if (pixel)
col = this.regs[COLPF0 + (this.antic.ch>>6)];
else
col = this.regs[COLBK];
if ((this.count & this.antic.period) == 0)
this.antic.pfbyte <<= 1;
break;
}
this.count = (this.count + 1) & 0xff;
return COLORS_RGBA[col];
}
static stateToLongString(state) : string {
let s = "";
s += dumpRAM(state.regs, 0, 32);
return s;
}
}
const _Atari8Platform = function(mainElement) {
// http://www.ataripreservation.org/websites/freddy.offenga/megazine/ISSUE5-PALNTSC.html
const cpuFrequency = 1789773;
const linesPerFrame = 262;
const colorClocksPerLine = 228;
// TODO: for 400/800/5200
const romLength = 0x8000;
var cpu;
var ram : RAM;
var rom : Uint8Array;
var bios : Uint8Array;
var bus;
var video, audio;
var timer; // TODO : AnimationTimer;
var antic : ANTIC;
var gtia : GTIA;
var inputs = new Uint8Array(4);
class Atari8Platform extends Base6502Platform implements Platform {
getPresets() {
return Atari8_PRESETS;
}
start() {
cpu = new jt.M6502();
ram = new RAM(0x4000); // TODO
bios = new lzgmini().decode(stringToByteArray(atob(ALTIRRA_SUPERKERNEL_LZG)));
bus = {
// TODO: https://github.com/dmlloyd/atari800/blob/master/DOC/cart.txt
// TODO: http://atariage.com/forums/topic/169971-5200-memory-map/
read: newAddressDecoder([
[0x0000, 0x3fff, 0x3fff, function(a) { return ram.mem[a]; }],
[0x4000, 0xbfff, 0xffff, function(a) { return rom ? rom[a-0x4000] : 0; }],
[0xd400, 0xd4ff, 0xf, function(a) { return antic.readReg(a); }],
[0xf800, 0xffff, 0x7ff, function(a) { return bios[a]; }],
]),
write: newAddressDecoder([
[0x0000, 0x3fff, 0xffff, function(a,v) { ram.mem[a] = v; }],
[0xc000, 0xcfff, 0x1f, function(a,v) { gtia.regs[a] = v; }],
[0xd400, 0xd4ff, 0xf, function(a,v) { antic.setReg(a,v); }],
[0xe800, 0xefff, 0xf, function(a,v) { audio.pokey1.setRegister(a, v); }],
]),
};
cpu.connectBus(bus);
// create support chips
antic = new ANTIC(bus.read);
gtia = new GTIA(antic);
// create video/audio
video = new RasterVideo(mainElement, 352, 192);
audio = newPOKEYAudio(1);
video.create();
setKeyboardFromMap(video, inputs, ATARI8_KEYCODE_MAP, (o,key,code,flags) => {
// TODO
});
timer = new AnimationTimer(60, this.nextFrame.bind(this));
// setup mouse events
var rasterPosBreakFn = (e) => {
if (e.ctrlKey) {
var clickpos = getMousePos(e.target, e);
this.runEval( (c) => {
var pos = {x:antic.h, y:this.getRasterScanline()};
return (pos.x == (clickpos.x&~3)) && (pos.y == (clickpos.y|0));
});
}
};
var jacanvas = $("#emulator").find("canvas");
jacanvas.mousedown(rasterPosBreakFn);
}
advance(novideo : boolean) : number {
var idata = video.getFrameData();
var iofs = 0;
var debugCond = this.getDebugCallback();
var rgb;
var freeClocks = 0;
var totalClocks = 0;
// load controls
// TODO
gtia.regs[0x10] = inputs[0] ^ 1;
// visible lines
for (var sl=0; sl<linesPerFrame; sl++) {
for (var i=0; i<colorClocksPerLine; i+=4) {
// 2 color clocks per CPU cycle = 4 color clocks
freeClocks += antic.clockPulse4();
// interrupt?
if (antic.nmiPending) {
freeClocks -= cpu.setNMIAndWait(); // steal clocks b/c of interrupt (could be negative)
antic.nmiPending = false;
}
// iterate CPU with free clocks
while (freeClocks > 0) {
freeClocks--;
if (debugCond && debugCond()) {
debugCond = null;
i = 999;
sl = 999;
break;
}
cpu.clockPulse();
totalClocks++;
}
// 4 ANTIC pulses = 8 pixels
if (antic.v >= 24 && antic.h >= 44 && antic.h < 44+176) { // TODO: const
for (var j=0; j<8; j++) {
rgb = gtia.clockPulse();
idata[iofs++] = rgb;
}
}
}
}
// update video frame
if (!novideo) {
video.updateFrame();
// set background/border color
let bkcol = gtia.regs[COLBK];
$(video.canvas).css('background-color', COLORS_WEB[bkcol]);
}
return totalClocks;
}
loadROM(title, data) {
rom = padBytes(data, romLength);
this.reset();
}
loadBIOS(title, data) {
bios = padBytes(data, 0x800);
this.reset();
}
isRunning() {
return timer.isRunning();
}
pause() {
timer.stop();
audio.stop();
}
resume() {
timer.start();
audio.start();
}
reset() {
cpu.reset();
// execute until out of BIOS
for (var i=0; i<20000; i++) {
cpu.clockPulse();
if (this.getCPUState().PC < 0xf000)
break;
}
}
readAddress(addr : number) {
return ((addr & 0xf000) != 0xd000) ? bus.read(addr) : null; // ignore I/O space
}
loadState(state) {
this.unfixPC(state.c);
cpu.loadState(state.c);
this.fixPC(state.c);
ram.mem.set(state.b);
antic.loadState(state.antic);
gtia.loadState(state.gtia);
this.loadControlsState(state);
}
saveState() {
return {
c:this.getCPUState(),
b:ram.mem.slice(0),
antic:antic.saveState(),
gtia:gtia.saveState(),
in:inputs.slice(0)
};
}
loadControlsState(state) {
inputs.set(state.in);
}
saveControlsState() {
return {
in:inputs.slice(0)
};
}
getCPUState() {
return this.fixPC(cpu.saveState());
}
getRasterScanline() {
return antic.v;
}
getDebugCategories() {
return super.getDebugCategories().concat(['ANTIC','GTIA']);
}
getDebugInfo(category, state) {
switch (category) {
case 'ANTIC': return ANTIC.stateToLongString(state.antic);
case 'GTIA': return GTIA.stateToLongString(state.gtia);
default: return super.getDebugInfo(category, state);
}
}
}
return new Atari8Platform(); // return inner class from constructor
};
// Atari 800
const _Atari800Platform = function(mainElement) {
this.__proto__ = new (_Atari8Platform as any)(mainElement);
}
// Atari 5200
const _Atari5200Platform = function(mainElement) {
this.__proto__ = new (_Atari8Platform as any)(mainElement);
}
///
const ATARI_NTSC_RGB = [
0x000000, // 00
0x404040, // 02
0x6c6c6c, // 04
0x909090, // 06
0xb0b0b0, // 08
0xc8c8c8, // 0A
0xdcdcdc, // 0C
0xf4f4f4, // 0E
0x004444, // 10
0x106464, // 12
0x248484, // 14
0x34a0a0, // 16
0x40b8b8, // 18
0x50d0d0, // 1A
0x5ce8e8, // 1C
0x68fcfc, // 1E
0x002870, // 20
0x144484, // 22
0x285c98, // 24
0x3c78ac, // 26
0x4c8cbc, // 28
0x5ca0cc, // 2A
0x68b4dc, // 2C
0x78c8ec, // 2E
0x001884, // 30
0x183498, // 32
0x3050ac, // 34
0x4868c0, // 36
0x5c80d0, // 38
0x7094e0, // 3A
0x80a8ec, // 3C
0x94bcfc, // 3E
0x000088, // 40
0x20209c, // 42
0x3c3cb0, // 44
0x5858c0, // 46
0x7070d0, // 48
0x8888e0, // 4A
0xa0a0ec, // 4C
0xb4b4fc, // 4E
0x5c0078, // 50
0x74208c, // 52
0x883ca0, // 54
0x9c58b0, // 56
0xb070c0, // 58
0xc084d0, // 5A
0xd09cdc, // 5C
0xe0b0ec, // 5E
0x780048, // 60
0x902060, // 62
0xa43c78, // 64
0xb8588c, // 66
0xcc70a0, // 68
0xdc84b4, // 6A
0xec9cc4, // 6C
0xfcb0d4, // 6E
0x840014, // 70
0x982030, // 72
0xac3c4c, // 74
0xc05868, // 76
0xd0707c, // 78
0xe08894, // 7A
0xeca0a8, // 7C
0xfcb4bc, // 7E
0x880000, // 80
0x9c201c, // 82
0xb04038, // 84
0xc05c50, // 86
0xd07468, // 88
0xe08c7c, // 8A
0xeca490, // 8C
0xfcb8a4, // 8E
0x7c1800, // 90
0x90381c, // 92
0xa85438, // 94
0xbc7050, // 96
0xcc8868, // 98
0xdc9c7c, // 9A
0xecb490, // 9C
0xfcc8a4, // 9E
0x5c2c00, // A0
0x784c1c, // A2
0x906838, // A4
0xac8450, // A6
0xc09c68, // A8
0xd4b47c, // AA
0xe8cc90, // AC
0xfce0a4, // AE
0x2c3c00, // B0
0x485c1c, // B2
0x647c38, // B4
0x809c50, // B6
0x94b468, // B8
0xacd07c, // BA
0xc0e490, // BC
0xd4fca4, // BE
0x003c00, // C0
0x205c20, // C2
0x407c40, // C4
0x5c9c5c, // C6
0x74b474, // C8
0x8cd08c, // CA
0xa4e4a4, // CC
0xb8fcb8, // CE
0x003814, // D0
0x1c5c34, // D2
0x387c50, // D4
0x50986c, // D6
0x68b484, // D8
0x7ccc9c, // DA
0x90e4b4, // DC
0xa4fcc8, // DE
0x00302c, // E0
0x1c504c, // E2
0x347068, // E4
0x4c8c84, // E6
0x64a89c, // E8
0x78c0b4, // EA
0x88d4cc, // EC
0x9cece0, // EE
0x002844, // F0
0x184864, // F2
0x306884, // F4
0x4484a0, // F6
0x589cb8, // F8
0x6cb4d0, // FA
0x7ccce8, // FC
0x8ce0fc // FE
];
var COLORS_RGBA = new Uint32Array(256);
var COLORS_WEB = [];
for (var i=0; i<256; i++) {
COLORS_RGBA[i] = ATARI_NTSC_RGB[i>>1] | 0xff000000;
COLORS_WEB[i] = "#"+hex(rgb2bgr(ATARI_NTSC_RGB[i>>1]),6);
}
///
/// MAME support
abstract class Atari8MAMEPlatform extends BaseMAMEPlatform {
getPresets() { return Atari8_PRESETS; }
getToolForFilename = function(fn:string) {
if (fn.endsWith(".bas") || fn.endsWith(".fb") || fn.endsWith(".fbi")) return "fastbasic";
else return getToolForFilename_6502(fn);
getToolForFilename = getToolForFilename_Atari8;
getOpcodeMetadata = getOpcodeMetadata_6502;
getDefaultExtension() { return ".asm"; };
showHelp(tool:string, ident:string) {
if (tool == 'fastbasic')
window.open("https://github.com/dmsc/fastbasic/blob/master/manual.md", "_help");
else
window.open("https://atariwiki.org/wiki/Wiki.jsp?page=Assembler", "_help"); // TODO
}
}
abstract class Atari8WASIMAMEPlatform extends BaseMAMEPlatform {
getPresets() { return Atari8_PRESETS; }
getToolForFilename = getToolForFilename_Atari8;
getOpcodeMetadata = getOpcodeMetadata_6502;
getDefaultExtension() { return ".asm"; };
showHelp(tool:string, ident:string) {
@ -825,18 +96,7 @@ class Atari800MAMEPlatform extends Atari8MAMEPlatform implements Platform {
}
start() {
}
getMemoryMap = function() { return { main:[
{name:'RAM',start:0x0,size:0x10000,type:'ram'},
{name:'Left Cartridge ROM',start:0xa000,size:0x2000,type:'rom'},
{name:'GTIA',start:0xd000,size:0x20,type:'io'},
{name:'POKEY',start:0xd200,size:0x10,type:'io'},
{name:'PIA',start:0xd300,size:0x04,type:'io'},
{name:'ANTIC',start:0xd400,size:0x10,type:'io'},
{name:'Cartridge Control Line',start:0xd600,size:0x100,type:'io'},
{name:'ROM',start:0xd800,size:0x800,type:'rom'},
{name:'ATARI Character Set',start:0xe000,size:0x400,type:'rom'},
{name:'ROM',start:0xe400,size:0x1c00,type:'rom'},
] } };
getMemoryMap = function() { return Atari800_MemoryMap };
}
class Atari5200MAMEPlatform extends Atari8MAMEPlatform implements Platform {
@ -898,9 +158,32 @@ hQypD4UNqQCFDiVhDyVhEKkEjRvAogq9wh0nIB1cIoUHqcCNDtQdFQWpIIUGqQKND+ipwIUZIhapeMUC
0Pxs/r9wcHBCABCCB0HC/SFsdGlycmEAFRIQEAAyLy0AK2VybmVsGWpyJQMub3cAcGxheWluZxoZDxUZ
a58lHiUcJQkD/Lj8svyh/gL9svxI5gzQBBkiJhkj9SUfJR8lHiUBI/0x/QD8`;
/// WASM Atari8 platform
class Atari8WASMPlatform extends Base6502MachinePlatform<Atari8_WASMMachine> implements Platform {
newMachine() { return new Atari8_WASMMachine('atari8'); }
getPresets() { return Atari800_PRESETS; }
getDefaultExtension() { return ".c"; };
getToolForFilename = getToolForFilename_Atari8;
readAddress(a) { return this.machine.readConst(a); }
getMemoryMap() { return Atari800_MemoryMap; }
showHelp() {
// TODO
}
getROMExtension(rom:Uint8Array) {
// TODO
if (rom && rom[0] == 0x01 && rom[1] == 0x08) return ".prg";
else return ".bin";
}
}
class Atari800WASMPlatform extends Atari8WASMPlatform {
}
///
PLATFORMS['atari8-800xl'] = _Atari800Platform;
PLATFORMS['atari8-5200'] = _Atari5200Platform;
PLATFORMS['atari8-800xl.mame'] = Atari800MAMEPlatform;
PLATFORMS['atari8-5200.mame'] = Atari5200MAMEPlatform;
PLATFORMS['atari8-800xl.mame'] = Atari800MAMEPlatform
PLATFORMS['atari8-5200.mame'] = Atari5200MAMEPlatform
PLATFORMS['atari8-800xl'] = Atari800WASMPlatform

View File

@ -47,7 +47,7 @@ class C64WASMPlatform extends Base6502MachinePlatform<C64_WASMMachine> implement
readAddress(a) { return this.machine.readConst(a); }
getMemoryMap() { return C64_MEMORY_MAP; }
showHelp() {
window.open("https://sta.c64.org/cbm64mem.html", "_help");
window.open("https://8bitworkshop.com/docs/platforms/c64/", "_help");
}
getROMExtension(rom:Uint8Array) {
/*

View File

@ -258,16 +258,25 @@ var PLATFORM_PARAMS = {
libargs: ['apple2.lib'],
},
'atari8-800xl': {
arch: '6502',
define: ['__ATARI__'],
cfgfile: 'atari.cfg',
libargs: ['atari.lib'],
fastbasic_cfgfile: 'fastbasic-cart.cfg',
},
'atari8-800xl.cart': {
arch: '6502',
define: ['__ATARI__'],
cfgfile: 'atari-cart.cfg',
libargs: ['atari.lib', '-D', '__CARTFLAGS__=4'],
fastbasic_cfgfile: 'fastbasic-cart.cfg',
},
'atari8-5200': {
arch: '6502',
define: ['__ATARI5200__'],
cfgfile: 'atari5200.cfg',
libargs: ['atari5200.lib', '-D', '__CARTFLAGS__=255'],
fastbasic_cfgfile: 'fastbasic-cart.cfg',
},
'verilog': {
arch: 'verilog',
@ -2770,10 +2779,11 @@ function compileFastBasic(step:BuildStep) {
});
var FS = fastbasic['FS'];
populateFiles(step, FS);
params.libargs = ['fastbasic-int.lib'];
params.cfgfile = 'fastbasic-cart.cfg';
var libfile = 'fastbasic-int.lib'
params.libargs = [libfile];
params.cfgfile = params.fastbasic_cfgfile;
//params.extra_compile_args = ["--asm-define", "NO_SMCODE"];
params.extra_link_files = ['fastbasic-int.lib', 'fastbasic-cart.cfg'];
params.extra_link_files = [libfile, params.cfgfile];
//fixParamsWithDefines(step.path, params);
var args = [step.path, destpath];
execMain(step, fastbasic, args);