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Create a memory-mapped-display visualizer that is separate from the CPU debugging printout

This commit is contained in:
n loewen 2023-08-01 15:36:05 +01:00
parent 3748e7af24
commit f7c2203450
2 changed files with 19 additions and 6 deletions
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10
sketches/assemble-and-run.js
View File

@ -10,9 +10,9 @@ const filename = process.argv[2];
const inputFile_str = fs.readFileSync(filename, 'utf8');
let machineCode = assembler.assemble(inputFile_str);
console.log();
console.group("Machine code output");
printMemory.printTable(machineCode);
console.groupEnd('Machine code output');
// console.group("Machine code output");
// printMemory.printTable(machineCode);
// console.groupEnd('Machine code output');
computer.runProgram(machineCode);
//computer.debugProgram(machineCode);
computer.displayProgram(machineCode);

15
sketches/simulator-sketch-v3.js
View File

@ -175,7 +175,7 @@ function stepCPU() {
// console.groupEnd("Step CPU");
}
exports.runProgram = (code) => {
exports.debugProgram = (code) => {
CPU.loadMemory(code);
const initialMemory = JSON.parse(JSON.stringify(CPU.memory)); // Hack to make a copy-by-value -- https://stackoverflow.com/questions/18829099/copy-a-variables-value-into-another
console.log();
@ -197,6 +197,19 @@ exports.runProgram = (code) => {
console.groupEnd('Display');
};
}
exports.displayProgram = async (code) => {
CPU.loadMemory(code);
const initialMemory = JSON.parse(JSON.stringify(CPU.memory)); // Hack to make a copy-by-value -- https://stackoverflow.com/questions/18829099/copy-a-variables-value-into-another
CPU.running = true;
for (let i = 0; i < CYCLE_LIMIT; i++) { // FIXME: temporary limit as a lazy way to halt infinite loops
if (!CPU.running) break;
if (CPU.IP >= CPU.memory.length) break;
stepCPU();
console.clear();
display.printDisplay(CPU.memory);
logCPUState();
await new Promise(resolve => setTimeout(resolve, 75));
};
}