IBM 5150 PC Emulator
Intel 8088 • MDA/CGA • 1 MB Address Space
FLOPPY DRIVE A:
Load ROM → 0xFE000-0xFFFFF
Drop file here or click
Any file, max 8KB
⚡ SAMPLE PROGRAMS
Hello World (MDA)
Writes 'HELLO WORLD' to MDA video memory at B000:0000
Counter (CGA)
Counts 0-9 repeatedly on CGA display at B800:0000
Flag Test
Tests various CPU flags with arithmetic operations, displays results
LOAD TO ADDRESS
0x
Load File
MDA
CGA
⏻ ON
↺ RESET
⏯ STEP
▶ RUN
SPEED
Normal
IPS: 0 | Instructions: 0
▶ MEMORY VIEWER
▶ INSTRUCTION LOG
⬡ CPU REGISTERS
GENERAL
AX
0000
BX
0000
CX
0000
DX
0000
INDEX
SI
0000
DI
0000
SP
0000
BP
0000
SEGMENT
CS
0000
DS
0000
ES
0000
SS
0000
IP
0000
ADDR
00000
FLAGS
O
D
I
T
S
Z
A
P
C
CURRENT INSTR
N/A
I/O LOG
No I/O activity
Not responsible for any nostalgia-induced tears. No 5150s were harmed in the making of this emulator.
🍓 Remix on Berrry