FIRST STEPS IN MACHINE CODE

OPCODES

hbar

AND / OR / XOR

Register / byte: A B C D E H L (HL) n*
 
AND: A7 A0 A1 A2 A3 A4 A5 A6 E6
OR: B7 B0 B1 B2 B3 B4 B5 B6 F6
XOR: AF A8 A9 AA AB AC AD AE EE
 
n* refers to an operand appearing immediately after the opcode for AND, OR, or XOR in the machine code routine.
hbar
Go To Referring Page