8800-simulator/asm/adder.asm

11 lines
652 B
NASM

;;;--------------------------------------------------------------------------------
;;; Simple 8080 addition program.
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LDA 0080H ; 00 111 010 10 000 000 00 000 000
MOV B,A ; 01 000 111
LDA 0081H ; 00 111 010 10 000 001 00 000 000
ADD B ; 10 000 000
STA 0082H ; 00 110 010 10 000 010 00 000 000
JMP 0000H ; 11 000 011 00 000 000 00 000 000
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