ADD
From GbdevWiki
ADD is an assembly opcode.
add a,reg8
Adds the contents of an 8-bit register to the contents of accumulator and stores the result in accumulator.
- $80: add a,b - $81: add a,c - $82: add a,d - $83: add a,e - $84: add a,h - $85: add a,l - $86: add a,(hl) - $87: add a,a