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@koushiniku
koushiniku / 6502-monitor.ino
Created February 1, 2026 00:58
Arduino 6502 monitor with clock output, step, run and breakpoint modes.
// SPDX-License-Identifier: MIT AND CC-BY-4.0
//
// Derived from "6502-monitor.ino"
// https://eater.net/downloads/6502-monitor.ino
// Copyright (c) 2019 Ben Eater
// Licensed under CC BY 4.0
// https://creativecommons.org/licenses/by/4.0/
//
// Modifications:
// - Switched to direct port manipulation.