Intel 8080 and Zilog Z80

Intel 8080

Introduction

Zilog Z80

Introduction

Based on Intel 8080.

Different mnemonics, but binary compatible?

ld a, 5

add a, b + adds b to accumulator a

sub adc sbc

use of memory: ld [Output], a (writes accumulatoro to memory)

jumps: jp CC, Target jr CC, Target

stack push af (pushes accumulator and flag (because together are 16 bit) pop

functions

Gameboy

gameboy based on this, ppu separate.