LED_R BIT P1.3 LED_G BIT P1.5 LED_B BIT P1.7 ORG 100h setb LED_B setb LED_R setb LED_G main: setb LED_G setb LED_R mov r1,#0ffh mov r0,#0fh loop: mov A,r0 cjne A,060h,nocpl mov A,r1 cjne A,#0ffh,nocpl clr LED_G clr LED_R nocpl: djnz r1,loop djnz r0,loop ajmp main END