Question

Write ALP to divide number at 6068H by a non-zero number at 6067H. Store quotient at 6069H and remainder at 606AH.

Answer 1

Mnemonics		Comment
Opcode	Operand
MVI C, 00		; Store 00 in C Register
LXI H, 6067		; Store 6067 in HL pair
MOV A, M		; Copy memory to Acc
INX H		; Increment HL pair by 1
MOV B, M		; Copy memory to B Register
BACK: CMP B		; Compare Acc. with B Register
JC : NEXT		; If Cy = 1, go to next
SUB B		; Subtract B from Acc
INR C		; Increment C content by 1
JMP : BACK		; Jump to Back
INX H		; Increment HL pair by 1
MOV M, C		; Store Quotient in memory
INX H		; Increment HL pair by 1
MOV M, A		; Store Reminder in memory
RST 1.0		; Restart.