Code for the littler Buttons the Computer used in the Turing Machine portion of the book.
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buttons-computer/tests/basic_tests.js

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609 B

import { ButtonMachine } from '../src/buttons.js';
let code = [
['PUSH', -10], // start at -10
['PUSH', 1], // increment by 1
['ADD'],
['POKE', 1], // put it in ram, IX++
['JNZ', 1], // the previous test fails so it jumps to loop again
['STOR', 'IX'],
['POP'],
['PEEK', 1],
['JNZ', 6],
];
let machine = new ButtonMachine(code);
const ops = ButtonMachine.operations();
const registers = machine.register_names();
machine.run();
console.log("STACK TOP", machine.stack_top);
console.log("REGISTERS", registers);
console.log("STACK", machine.stack);
console.log("RAM", machine.ram);