myasm2.asm

来自「8位微程序控制计算机设计实验 汇编控制CPU简单乘法」· 汇编 代码 · 共 75 行

ASM
75
字号
org 0

strt:
jkb strt
lda 8001h
mov r7,a

l1:
jkb l1
lda 8001h
mov r6,a
mov a,#0
sta 8002h

l2:
jpb l2
mov a,#0ah
sta 8002h

l3:
jpb l3
mov a,#10h
add a,r7
sta 8002h

l4:
jpb l4
mov a,#9
sta 8002h

l5:
jpb l5
mov a,#0ah
sta 8002h

l6:
jpb l6
mov a,#10h
add a,r6
sta 8002h

l7:
jpb l7
mov a,#3
sta 8002h

l8:
jpb l8
mov a,#0ah
sta 8002h

l9:
jpb l9
mov a,r6
add  a,r7
mov r0,#10
sub a,r0
jc over
sta 8002h

l10:
jpb l10
mov a,#11h

out:
sta 8002h
l11:
jpb l11
jmp strt

over:
add a,r0
mov r1,#10h
add a,r1
jmp out

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