:
MOV A, R0
MOV B, R3
MUL AB
MOV R4, A
MOV R5, B
;
MOV A, R1
MOV B, R3
MUL AB
ADD A, R5
MOV R5, A
MOV A, B
ADDC A, #0
MOV R6, A
;
MOV A, R2
MOV B, R3
MUL AB
ADD A, R6
MOV R6, A
MOV A, B
ADDC A, #0
MOV R7, A
END
写好了:
古老的汇编…