By the end of 1979, an estimated 750,000 Space Invaders machines were installed worldwide ... Two interrupts (vector RST 8 in the middle of the screen and RST 10 at the end) tell the code when to ...

This is an 8080 emulator running the 1978 Space Invaders game by Taito ... the graphic memory which the SDL 2 main loop uses to draw the graphics on the main screen. The emulator is calibrated to run ...