JavaScript Intel 8080 Emulator

This page is running a JavaScript Intel 8080 Virtual Machine in your browser.

It has been loaded with the original arcade ROM of Space Invaders.

The emulator and front-end were written by Chris Akers | https://blog.cakers.io

For source code and docs, including a short tutorial on using the components to build your own Intel 8080 Virtual Machine, visit: https://github.com/chris-j-akers/i8080-javascript.

CPU Misc. Field State
FIELDDECHEXBIN
PROGRAM COUNTER000000x000000000000000000000000
STACK POINTER000000x000000000000000000000000
INTERRUPTS ENABLEDTRUE
CPU Register State
REGISTERDECHEXBIN
A0000x000000000000
B0000x000000000000
C0000x000000000000
D0000x000000000000
E0000x000000000000
H0000x000000000000
L0000x000000000000
CPU Flag State
FLAGVALUE
CARRY0x00
PARITY0x00
AUX-CARRY0x00
ZERO0x00
SIGN0x00
Disassembly (Last 1000 Instructions)
ADDR/OPCODE/OPERAND(S)
KEYACTION
SHIFTInsert Coin
1Player 1 Start
CTRLPlayer 1 Fire
Left CursorPlayer 1 Left
Right CursorPlayer 1 Right
STOPPED