OSI Superboard II Emulator

Phosphor:

ROM Files

BASIC.ROM ($A000–$BFFF, 8 KB)

Drop or Click to Load

❌ Not loaded

SYN600.ROM ($F800–$FFFF, 2 KB)

Drop or Click to Load

❌ Not loaded

CHARGEN.ROM (Character Generator)

Drop or Click to Load

❌ Not loaded

ROMs Loaded: 0/3

Cassette Interface

IDLE — 0 bytes

Emulator Controls

Speed: 1 MHz

Volume:

▶ Debug / CPU State

A:$00

X:$00

Y:$00

SP:$FD

PC:$0000

N V - B D I Z C

Disassembly:

Memory @

Breakpoint: $

Console Log