apple2js/test/cpu.spec.ts
2022-05-18 08:19:45 -07:00

49 lines
1.3 KiB
TypeScript

import CPU6502, { FLAVOR_ROCKWELL_65C02 } from '../js/cpu6502';
// From https://github.com/Klaus2m5/6502_65C02_functional_tests
import Test6502 from './roms/6502test';
import Test65C02 from './roms/65C02test';
import { toHex } from '../js/util';
describe('CPU', function () {
let cpu: CPU6502;
let lastPC = 0;
let done = false;
function traceCB() {
const pc = cpu.getPC();
done = lastPC === pc;
lastPC = pc;
}
describe('6502', function () {
it('completes the test ROM', function () {
cpu = new CPU6502();
const test = new Test6502();
cpu.addPageHandler(test);
cpu.setPC(0x400);
do {
cpu.stepCyclesDebug(1000, traceCB);
} while (!done);
expect(toHex(lastPC)).toEqual(toHex(0x3469));
});
});
describe('65C02', function () {
it('completes the test ROM', function () {
cpu = new CPU6502({ flavor: FLAVOR_ROCKWELL_65C02 });
const test = new Test65C02();
cpu.addPageHandler(test);
cpu.setPC(0x400);
do {
cpu.stepCyclesDebug(1000, traceCB);
} while (!done);
expect(toHex(lastPC)).toEqual(toHex(0x24f1));
});
});
});