CALLDELAY4r
r
MOVCX8r
SBMOVDXIOBPTr
MOVALDS0601Hr
ANDAL10101111Bttttr
OUTDXALttttt南北黄灯亮r
r
CALLDELAY5r
ORAL01010000Bttttr
OUTDXALr
南北黄灯灭tr
CALLDELAY5ttttt延时r
LOOPSB南北黄灯闪烁8次r
JMPKEY0跳回去去查询按键r
南北工作延时处理r
r
DELAY4MOVCX0DHr
K4CALLDELAY5r
LOOPK4r
RETr
r
DELAY5PUSHCXr
MOVCX8000Hr
WTLOOPWTr
POPCXr
RETr
r
CODEENDSr
ENDSTARTr
完成任务r