FIRST STEPS IN MACHINE CODE

OPCODES

hbar

IN and OUT opcodes

IN A,(C) ED78                                OUT (C),A ED79
IN B,(C) ED40 OUT (C),B ED41
IN C,(C) ED48 OUT (C),C ED49
IN D,(C) ED50 OUT (C),D ED51
IN E,(C) ED58 OUT (C),E ED59
IN H,(C) ED60 OUT (C),H ED61
IN L,(C) ED68 OUT (C),L ED69
 
IN A,(nn) DBnn OUT (nn),A D3nn

hbar
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