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kim1: refactored to machine, still needs display/kbd

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This commit is contained in:
Steven Hugg 2019-09-08 10:39:54 -05:00
parent 1d5d2cddf0
commit 76a39c2d06
6 changed files with 200 additions and 264 deletions
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11
src/baseplatform.ts
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@ -1001,6 +1001,11 @@ export abstract class BaseMachinePlatform<T extends Machine> extends BaseDebugPl
this.video = new RasterVideo(this.mainElement, vp.width, vp.height, {overscan:!!vp.overscan,rotate:vp.rotate|0});
this.video.create();
m.connectVideo(this.video.getFrameData());
// TODO: support keyboard w/o video?
if (hasKeyInput(m)) {
this.video.setKeyboardEvents(m.setKeyInput.bind(m));
this.poller = new ControllerPoller(m.setKeyInput.bind(m));
}
}
if (hasAudio(m)) {
var ap = m.getAudioParams();
@ -1008,10 +1013,6 @@ export abstract class BaseMachinePlatform<T extends Machine> extends BaseDebugPl
this.audio.start();
m.connectAudio(this.audio);
}
if (hasKeyInput(m)) {
this.video.setKeyboardEvents(m.setKeyInput.bind(m));
this.poller = new ControllerPoller(m.setKeyInput.bind(m));
}
if (hasPaddleInput(m)) {
this.video.setupMouseEvents();
}
@ -1042,7 +1043,7 @@ export abstract class BaseMachinePlatform<T extends Machine> extends BaseDebugPl
advance(novideo:boolean) {
this.machine.advanceFrame(999999, this.getDebugCallback());
if (!novideo) this.video.updateFrame();
if (!novideo && this.video) this.video.updateFrame();
}
isRunning() {

59
src/devices.ts
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@ -231,29 +231,19 @@ export interface BasicMachineState extends BasicMachineControlsState {
ram: Uint8Array;
}
export abstract class BasicMachine implements HasCPU, Bus, SampledAudioSource, AcceptsROM, Probeable,
export abstract class BasicHeadlessMachine implements HasCPU, Bus, AcceptsROM, Probeable,
SavesState<BasicMachineState>, SavesInputState<BasicMachineControlsState> {
abstract cpuFrequency : number;
abstract canvasWidth : number;
abstract numVisibleScanlines : number;
abstract defaultROMSize : number;
abstract sampleRate : number;
overscan : boolean = false;
rotate : number = 0;
abstract cpu : CPU;
abstract ram : Uint8Array;
abstract ram : Uint8Array;
rom : Uint8Array;
pixels : Uint32Array;
audio : SampledAudioSink;
inputs : Uint8Array = new Uint8Array(32);
handler : (key,code,flags) => void; // keyboard handler
scanline : number;
frameCycles : number;
nullProbe = new NullProbe();
probe : ProbeAll = this.nullProbe;
@ -263,18 +253,6 @@ export abstract class BasicMachine implements HasCPU, Bus, SampledAudioSource, A
setKeyInput(key:number, code:number, flags:number) : void {
this.handler && this.handler(key,code,flags);
}
getAudioParams() : SampledAudioParams {
return {sampleRate:this.sampleRate, stereo:false};
}
connectAudio(audio : SampledAudioSink) : void {
this.audio = audio;
}
getVideoParams() : VideoParams {
return {width:this.canvasWidth, height:this.numVisibleScanlines, overscan:this.overscan, rotate:this.rotate};
}
connectVideo(pixels:Uint32Array) : void {
this.pixels = pixels;
}
connectProbe(probe: ProbeAll) : void {
this.probe = probe || this.nullProbe;
}
@ -348,6 +326,33 @@ export abstract class BasicMachine implements HasCPU, Bus, SampledAudioSource, A
}
}
export abstract class BasicMachine extends BasicHeadlessMachine implements SampledAudioSource {
abstract canvasWidth : number;
abstract numVisibleScanlines : number;
abstract sampleRate : number;
overscan : boolean = false;
rotate : number = 0;
pixels : Uint32Array;
audio : SampledAudioSink;
scanline : number;
getAudioParams() : SampledAudioParams {
return {sampleRate:this.sampleRate, stereo:false};
}
connectAudio(audio : SampledAudioSink) : void {
this.audio = audio;
}
getVideoParams() : VideoParams {
return {width:this.canvasWidth, height:this.numVisibleScanlines, overscan:this.overscan, rotate:this.rotate};
}
connectVideo(pixels:Uint32Array) : void {
this.pixels = pixels;
}
}
export abstract class BasicScanlineMachine extends BasicMachine implements RasterFrameBased {
abstract numTotalScanlines : number;
@ -355,6 +360,8 @@ export abstract class BasicScanlineMachine extends BasicMachine implements Raste
abstract startScanline() : void;
abstract drawScanline() : void;
frameCycles : number;
advanceFrame(maxClocks:number, trap) : number {
this.preFrame();

148
src/machine/kim1.ts Normal file
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@ -0,0 +1,148 @@
import { MOS6502, MOS6502State } from "../cpu/MOS6502";
import { BasicHeadlessMachine } from "../devices";
import { padBytes, Keys, KeyFlags, newAddressDecoder } from "../emu"; // TODO
import { hex, stringToByteArray, lzgmini } from "../util";
const KIM1_KEYMATRIX_NOSHIFT = [
Keys.VK_DELETE, Keys.VK_ENTER, Keys.VK_RIGHT, Keys.VK_F7, Keys.VK_F1, Keys.VK_F3, Keys.VK_F5, Keys.VK_DOWN,
Keys.VK_3, Keys.VK_W, Keys.VK_A, Keys.VK_4, Keys.VK_Z, Keys.VK_S, Keys.VK_E, Keys.VK_SHIFT,
Keys.VK_5, Keys.VK_R, Keys.VK_D, Keys.VK_6, Keys.VK_C, Keys.VK_F, Keys.VK_T, Keys.VK_X,
Keys.VK_7, Keys.VK_Y, Keys.VK_G, Keys.VK_8, Keys.VK_B, Keys.VK_H, Keys.VK_U, Keys.VK_V,
Keys.VK_9, Keys.VK_I, Keys.VK_J, Keys.VK_0, Keys.VK_M, Keys.VK_K, Keys.VK_O, Keys.VK_N,
null/*Keys.VK_PLUS*/, Keys.VK_P, Keys.VK_L, Keys.VK_MINUS, Keys.VK_PERIOD, null/*Keys.VK_COLON*/, null/*Keys.VK_AT*/, Keys.VK_COMMA,
null/*Keys.VK_POUND*/, null/*TIMES*/, Keys.VK_SEMICOLON, Keys.VK_HOME, Keys.VK_SHIFT/*right*/, Keys.VK_EQUALS, Keys.VK_TILDE, Keys.VK_SLASH,
Keys.VK_1, Keys.VK_LEFT, Keys.VK_CONTROL, Keys.VK_2, Keys.VK_SPACE, Keys.VK_ALT, Keys.VK_Q, null/*STOP*/,
];
const KEYBOARD_ROW_0 = 0;
class RRIOT_6530 {
regs = new Uint8Array(16);
ina : number = 0;
inb : number = 0;
read(a:number) : number {
//console.log('read', hex(a), hex(this.regs[a]));
return this.regs[a];
}
write(a:number,v:number) {
this.regs[a] = v;
//console.log('write', hex(a), hex(v));
}
input_a() { return this.ina & ~this.regs[1]; }
input_b() { return this.inb & ~this.regs[1]; }
output_a() { return (this.regs[0] ^ 0xff) | this.regs[1]; }
output_b() { return (this.regs[2] ^ 0xff) | this.regs[3]; }
}
export class KIM1 extends BasicHeadlessMachine {
cpuFrequency = 1000000;
defaultROMSize = 0x1000;
cpu = new MOS6502();
ram = new Uint8Array(0x1800);
bios : Uint8Array;
rriot1 : RRIOT_6530 = new RRIOT_6530();
rriot2 : RRIOT_6530 = new RRIOT_6530();
digits = [];
constructor() {
super();
this.bios = new lzgmini().decode(stringToByteArray(atob(KIM1_BIOS_LZG)));
this.connectCPUMemoryBus(this);
}
read = newAddressDecoder([
[0x1700, 0x173f, 0x000f, (a) => { return this.readIO_1(a); }],
[0x1740, 0x177f, 0x000f, (a) => { return this.readIO_2(a); }],
[0x0000, 0x17ff, 0x1fff, (a) => { return this.ram[a]; }],
[0x1800, 0x1fff, 0x07ff, (a) => { return this.bios[a]; }],
], {gmask:0x1fff});
write = newAddressDecoder([
[0x1700, 0x173f, 0x000f, (a,v) => { return this.writeIO_1(a,v); }],
[0x1740, 0x177f, 0x000f, (a,v) => { return this.writeIO_2(a,v); }],
[0x0000, 0x17ff, 0x1fff, (a,v) => { this.ram[a] = v; }],
], {gmask:0x1fff});
readConst(a:number) : number {
return this.read(a);
}
readIO_1(a:number) : number {
return this.rriot1.read(a);
}
writeIO_1(a:number, v:number) {
this.rriot1.write(a,v);
}
readIO_2(a:number) : number {
switch (a & 0xf) {
case 0x0:
let cols = 0;
for (let i=0; i<8; i++)
if ((this.rriot2.regs[0] & (1<<i)) == 0)
cols |= this.inputs[KEYBOARD_ROW_0 + i];
//if (cols) console.log(this.rriot1.regs[0], cols);
this.rriot2.ina = cols ^ 0xff;
}
return this.rriot2.read(a);
}
writeIO_2(a:number, v:number) {
this.rriot2.write(a,v);
// update LED
let digit = this.rriot2.output_a();
let segments = this.rriot2.output_b();
console.log(digit, segments);
}
loadROM(data) {
super.loadROM(data);
this.ram.set(this.rom, 0x400);
this.reset();
}
loadBIOS(data) {
this.bios = padBytes(data, 0x800);
this.reset();
}
setKeyInput(key:number, code:number, flags:number) : void {
//console.log(key,code,flags);
var keymap = KIM1_KEYMATRIX_NOSHIFT;
for (var i=0; i<keymap.length; i++) {
if (keymap[i] && keymap[i].c == key) {
let row = i >> 3;
let col = i & 7;
// is column selected?
if (flags & KeyFlags.KeyDown) {
this.inputs[KEYBOARD_ROW_0 + row] |= (1<<col);
} else if (flags & KeyFlags.KeyUp) {
this.inputs[KEYBOARD_ROW_0 + row] &= ~(1<<col);
}
console.log(key, row, col, hex(this.inputs[KEYBOARD_ROW_0 + row]));
break;
}
}
}
advanceFrame(maxClocks:number, trap) : number {
var clock = 0;
while (clock < maxClocks) {
if (trap && trap()) break;
clock += this.advanceCPU();
}
return clock;
}
}
// https://github.com/jefftranter/6502/blob/master/asm/KIM-1/ROMs/kim.s
const KIM1_BIOS_LZG = `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`;

6
src/platform/apple2.ts
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@ -1,8 +1,6 @@
import { Platform, Base6502Platform, BaseMAMEPlatform, getOpcodeMetadata_6502, getToolForFilename_6502 } from "../baseplatform";
import { PLATFORMS, RAM, newAddressDecoder, padBytes, noise, setKeyboardFromMap, AnimationTimer, RasterVideo, Keys, KeyFlags, makeKeycodeMap, dumpRAM } from "../emu";
import { hex, lzgmini } from "../util";
import { SampleAudio, SampledAudio } from "../audio";
import { Platform, BaseMAMEPlatform, getOpcodeMetadata_6502, getToolForFilename_6502 } from "../baseplatform";
import { PLATFORMS } from "../emu";
const APPLE2_PRESETS = [
{id:'sieve.c', name:'Sieve'},

237
src/platform/kim1.ts
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@ -1,239 +1,20 @@
import { Platform, Base6502Platform, BaseMAMEPlatform, getOpcodeMetadata_6502, getToolForFilename_6502 } from "../baseplatform";
import { PLATFORMS, RAM, newAddressDecoder, padBytes, noise, setKeyboardFromMap, AnimationTimer, RasterVideo, Keys, makeKeycodeMap, dumpRAM, getMousePos, EmuHalt, KeyFlags, _setKeyboardEvents } from "../emu";
import { hex, lzgmini, stringToByteArray, lpad, rpad, rgb2bgr } from "../util";
declare var jt; // for 6502
// http://www.6502.org/trainers/buildkim/kim.htm
// http://users.telenet.be/kim1-6502/
// http://retro.hansotten.nl/uploads/6502docs/usrman.htm#F312
// http://www.zimmers.net/anonftp/pub/cbm/documents/chipdata/6530.pdf
// http://archive.6502.org/datasheets/mos_6530_rriot_preliminary_aug_1975.pdf
// https://github.com/mamedev/mame/blob/master/src/mame/drivers/kim1.cpp
// https://github.com/mamedev/mame/blob/c5426f2fabc220be2efc2790ffca57bde108cbf2/src/devices/machine/mos6530.cpp
import { Platform, getOpcodeMetadata_6502, getToolForFilename_6502 } from "../baseplatform";
import { PLATFORMS } from "../emu";
import { KIM1 } from "../machine/kim1";
import { Base6502MachinePlatform } from "../baseplatform";
var KIM1_PRESETS = [
{id:'hello.dasm', name:'Hello World (ASM)'},
];
const KIM1_KEYCODE_MAP = makeKeycodeMap([
]);
class KIM1Platform extends Base6502MachinePlatform<KIM1> implements Platform {
const KIM1_KEYMATRIX_NOSHIFT = [
Keys.VK_DELETE, Keys.VK_ENTER, Keys.VK_RIGHT, Keys.VK_F7, Keys.VK_F1, Keys.VK_F3, Keys.VK_F5, Keys.VK_DOWN,
Keys.VK_3, Keys.VK_W, Keys.VK_A, Keys.VK_4, Keys.VK_Z, Keys.VK_S, Keys.VK_E, Keys.VK_SHIFT,
Keys.VK_5, Keys.VK_R, Keys.VK_D, Keys.VK_6, Keys.VK_C, Keys.VK_F, Keys.VK_T, Keys.VK_X,
Keys.VK_7, Keys.VK_Y, Keys.VK_G, Keys.VK_8, Keys.VK_B, Keys.VK_H, Keys.VK_U, Keys.VK_V,
Keys.VK_9, Keys.VK_I, Keys.VK_J, Keys.VK_0, Keys.VK_M, Keys.VK_K, Keys.VK_O, Keys.VK_N,
null/*Keys.VK_PLUS*/, Keys.VK_P, Keys.VK_L, Keys.VK_MINUS, Keys.VK_PERIOD, null/*Keys.VK_COLON*/, null/*Keys.VK_AT*/, Keys.VK_COMMA,
null/*Keys.VK_POUND*/, null/*TIMES*/, Keys.VK_SEMICOLON, Keys.VK_HOME, Keys.VK_SHIFT/*right*/, Keys.VK_EQUALS, Keys.VK_TILDE, Keys.VK_SLASH,
Keys.VK_1, Keys.VK_LEFT, Keys.VK_CONTROL, Keys.VK_2, Keys.VK_SPACE, Keys.VK_ALT, Keys.VK_Q, null/*STOP*/,
];
newMachine() { return new KIM1(); }
getPresets() { return KIM1_PRESETS; }
getDefaultExtension() { return ".dasm"; };
readAddress(a) { return this.machine.readConst(a); }
const KEYBOARD_ROW_0 = 0;
const cpuFrequency = 1000000;
const romLength = 0x1000;
class RRIOT_6530 {
regs = new Uint8Array(16);
ina : number = 0;
inb : number = 0;
read(a:number) : number {
//console.log('read', hex(a), hex(this.regs[a]));
return this.regs[a];
}
write(a:number,v:number) {
this.regs[a] = v;
//console.log('write', hex(a), hex(v));
}
input_a() { return this.ina & ~this.regs[1]; }
input_b() { return this.inb & ~this.regs[1]; }
output_a() { return (this.regs[0] ^ 0xff) | this.regs[1]; }
output_b() { return (this.regs[2] ^ 0xff) | this.regs[3]; }
}
class KIM1Platform extends Base6502Platform implements Platform {
mainElement : HTMLElement;
cpu;
ram : Uint8Array;
bios : Uint8Array;
bus;
timer : AnimationTimer;
inputs = new Uint8Array(16);
rriot1 : RRIOT_6530 = new RRIOT_6530();
rriot2 : RRIOT_6530 = new RRIOT_6530();
digits = [];
constructor(mainElement : HTMLElement) {
super();
this.mainElement = mainElement;
}
getPresets() {
return KIM1_PRESETS;
}
getKeyboardMap() { return null; /* TODO: KIM1_KEYCODE_MAP;*/ }
getKeyboardFunction() {
return (key,code,flags) => {
//console.log(key,code,flags);
var keymap = KIM1_KEYMATRIX_NOSHIFT;
for (var i=0; i<keymap.length; i++) {
if (keymap[i] && keymap[i].c == key) {
let row = i >> 3;
let col = i & 7;
// is column selected?
if (flags & KeyFlags.KeyDown) {
this.inputs[KEYBOARD_ROW_0 + row] |= (1<<col);
} else if (flags & KeyFlags.KeyUp) {
this.inputs[KEYBOARD_ROW_0 + row] &= ~(1<<col);
}
console.log(key, row, col, hex(this.inputs[KEYBOARD_ROW_0 + row]));
break;
}
}
}
}
readIO_1(a:number) : number {
return this.rriot1.read(a);
}
writeIO_1(a:number, v:number) {
this.rriot1.write(a,v);
}
readIO_2(a:number) : number {
switch (a & 0xf) {
case 0x0:
let cols = 0;
for (let i=0; i<8; i++)
if ((this.rriot2.regs[0] & (1<<i)) == 0)
cols |= this.inputs[KEYBOARD_ROW_0 + i];
//if (cols) console.log(this.rriot1.regs[0], cols);
this.rriot2.ina = cols ^ 0xff;
}
return this.rriot2.read(a);
}
writeIO_2(a:number, v:number) {
this.rriot2.write(a,v);
// update LED
let digit = this.rriot2.output_a();
let segments = this.rriot2.output_b();
console.log(digit, segments);
}
start() {
this.cpu = new jt.M6502();
this.ram = new Uint8Array(0x1800);
this.bios = new lzgmini().decode(stringToByteArray(atob(KIM1_BIOS_LZG)));
this.bus = {
read: newAddressDecoder([
[0x1700, 0x173f, 0x000f, (a) => { return this.readIO_1(a); }],
[0x1740, 0x177f, 0x000f, (a) => { return this.readIO_2(a); }],
[0x0000, 0x17ff, 0x1fff, (a) => { return this.ram[a]; }],
[0x1800, 0x1fff, 0x07ff, (a) => { return this.bios[a]; }],
], {gmask:0x1fff}),
write: newAddressDecoder([
[0x1700, 0x173f, 0x000f, (a,v) => { return this.writeIO_1(a,v); }],
[0x1740, 0x177f, 0x000f, (a,v) => { return this.writeIO_2(a,v); }],
[0x0000, 0x17ff, 0x1fff, (a,v) => { this.ram[a] = v; }],
], {gmask:0x1fff}),
};
this.cpu.connectBus(this.bus);
this.timer = new AnimationTimer(60, this.nextFrame.bind(this));
// create digits display
let div = $('<div class="emuvideo"/>').appendTo(this.mainElement);
div[0].tabIndex = -1; // Make it focusable
for (let i=0; i<6; i++) {
let id = "kim_digit_" + i;
let el = $('<span style="font-size:3em;font-family:monospace;color:red">0</span>').attr('id',id).appendTo(div);
this.digits.push(el);
}
_setKeyboardEvents(div[0], this.getKeyboardFunction());
}
advance(novideo : boolean) {
var debugCond = this.getDebugCallback();
for (var i=0; i<cpuFrequency/60; i++) {
if (debugCond && debugCond()) {
debugCond = null;
break;
}
this.cpu.clockPulse();
}
}
loadROM(title, data) {
let rom = padBytes(data, romLength);
this.ram.set(rom, 0x400);
this.reset();
}
loadBIOS(title, data) {
this.bios = padBytes(data, 0x800);
this.reset();
}
isRunning() {
return this.timer.isRunning();
}
pause() {
this.timer.stop();
}
resume() {
this.timer.start();
}
reset() {
this.cpu.reset();
this.cpu.clockPulse(); // TODO: needed for test to pass?
}
// TODO: don't log if profiler active
readAddress(addr : number) {
return this.bus.read(addr) | 0;
}
loadState(state) {
this.unfixPC(state.c);
this.cpu.loadState(state.c);
this.fixPC(state.c);
this.ram.set(state.b);
this.loadControlsState(state);
}
saveState() {
return {
c:this.getCPUState(),
b:this.ram.slice(0),
in:this.inputs.slice(0)
};
}
loadControlsState(state) {
this.inputs.set(state.in);
}
saveControlsState() {
return {
in:this.inputs.slice(0)
};
}
getCPUState() {
return this.fixPC(this.cpu.saveState());
}
getMemoryMap = function() { return { main:[
{name:'RAM', start:0x0000,size:0x1400,type:'ram'},
{name:'6530', start:0x1700,size:0x0040,type:'io'},

3
src/ui.ts
View File

@ -1976,7 +1976,8 @@ function loadAndStartPlatform() {
} finally {
revealTopBar();
}
}).catch( () => {
}).catch( (e) => {
console.log(e);
alertError('Platform "' + platform_id + '" not supported.');
});
}