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P. 194
SJMP SUBB3
FOUR: SJMP SUBB4
;------------------------
SUBB1: AJMP SUB1
SUBB2: AJMP SUB2
SUBB3: AJMP SUB3
SUBB4: AJMP SUB4
;----------------------
SUB1: MOV R1,#32H ;50 步
MOV A,#99H
MOV P2,#01H ;MC1 ON
MOV P1,#F9H ; 1
XX1: RL A
MOV P3,A
MOV R5,#01H
ACALL DELAY1
DJNZ R1,XX1
OFF1: JNB P0.2,OFF1
AJMP OK
;-----------------------------
SUB2: MOV R1,#32H ;50 步
MOV P2,#02H ;MC2 ON
MOV P1,#A4H ; 2
XX2: RL A
MOV P3,A
MOV R5,#01H
ACALL DELAY1
DJNZ R1,XX2
OFF2: JNB P0.2,OFF2
AJMP OK
;-----------------------
SUB3: MOV R1,#32H ;50 步
MOV P2,#04H ;MC3 ON
MOV P1,#B0H ; 3
XX3: RR A
MOV P3,A
MOV R5,#01H
ACALL DELAY1
DJNZ R1,XX3
