W65C02S Emulator Test Harness

Klaus Dormann Test Suite

Comprehensive 6502/65C02 functional test binaries from Klaus2m5 on GitHub

⬇ 6502_functional_test.bin

⬇ 65C02_extended_opcodes_test.bin

Download a binary, then use "Load Binary" below to test the emulator.

Configuration

Load Address:

Start Address:

Success Address:

Max Cycles:

Breakpoint:

Memory Tools

Peek Address:

length:

Poke Address:

Value (byte):

Ready to load test binary