模拟实际的交通灯程序.asm

模拟实际的交通灯程序 1加到100 8086模拟器2.05

#MAKE_BIN#
#CS = 500#
#IP = 0#





;模拟实际的交通灯程序

abc:
lea si,table
mov cx,4
next_situation:
mov ax,[si]

OUT 4, AX;4为模拟的交通灯端口号

mov ax,cx
div num
cmp ah,0
jnz nowait;红绿时长停，黄灯时短停
mov dl,10
wait:
nop
nop 
nop
nop
dec dl
jnz wait 
nowait:
inc si
inc si
loop next_situation

JMP abc

;南北红4东西绿1(常停)，南北红4东西黄2(短停)
;东西绿1南北红4(常停)，南北黄2东西红4(短停)
table dw 4141o,4242o,1414o,2424o
num db 2