Question

Write ALP to store data BCH in 20 contiguous memory locations starting from 8081 H.

Answer 1

Mnemonics		Comment
Opcode	Operand
LXI H, 8081		; Store 8081 in HL Pair.
MVI C, 14 H		; Store count in C Register
MVI A, BCH		; Store BCH in Accumulator
BACK :  MOV M, A		; Copy Acc content to memory.
INX H		; Increment HL pair by 1.
DCR C		; Decrement C Reg by 1.
JNZ : BACK		; If C ? 0 then go to BACK
RST 1.0		; Restart