Intel 8080 Emulator (for Space Invaders)

An Intel 8080 emulator using SDL, meant for running Space Invaders by Taito.

Gameplay

Input

Key	Description
C	Insert coin
[Space]	P1 Start
A/D	P1 move Left/Right
W	P1 shoot
T	Tilt machine (Game Over)

Requirements:

Install necessary dependencies:

Mac: brew install sdl2{,_image,_mixer,_ttf,_gfx} pkg-config

Linux: sudo apt install -y libsdl2{,-image,-mixer,-ttf,-gfx}-dev

Build / Run

Build with make (you may need to modify the Makefile to build for your particular OS).
The binary by default looks for a .roms/ directory beside it. This directory must contain the files referenced in main.go

Testing

./build/space-invaders-darwin -test=roms/tests/TST8080.COM
Launching...
Running a test ROM - roms/tests/TST8080.COM
loading roms/tests/TST8080.COM
1792 bytes loaded
MICROCOSM ASSOCIATES 8080/8085 CPU DIAGNOSTIC
 VERSION 1.0  (C) 1980

 CPU IS OPERATIONAL

TODO

• Add sound
• Add player 2 support

Resources

https://pastraiser.com//cpu/i8080/i8080_opcodes.html

http://www.classiccmp.org/dunfield/r/8080.txt

http://www.nj7p.org/Manuals/PDFs/Intel/9800301C.pdf

http://kazojc.com/elementy_czynne/IC/INTEL-8080A.pdf