emu6502

Clock

at $

PA

FF

PB

FF

Starting

No ROM loaded.

Build rom.bin with rom/build.sh, then drop it on this page or .

Capitals only

Click the screen to type. Ctrl+C goes to the 6502. Theme

Memory

$

Click a byte to change it. Bytes that just changed are lit.

CPU

PC0000

A00

X00

Y00

SP00

P00

Disassembly

Break at $

Click a line to set or clear a breakpoint.

Stack

I/O

VIA port A

VIA port B

emu6502