LJMP DK2
NK5: CJNE A,#0DH,NK6 MOV KEYBUF,#5 LJMP DK2
NK6: CJNE A,#0BH,NK7 MOV KEYBUF,#6 LJMP DK2
NK7: CJNE A,#07H,NK8 MOV KEYBUF,#7 LJMP DK2 NK8: NOP DK2:
MOV A,KEYBUF MOV DPTR,#TABLE MOVC A,@A+DPTR MOV P0,A
DK2A: MOV A,P3 ANL A,#0FH XRL A,#0FH JNZ DK2A NOKEY2:
MOV P3,#0FFH CLR P3.6 MOV A,P3 ANL A,#0FH XRL A,#0FH JZ NOKEY3
LCALL DELY10MS MOV A,P3 ANL A,#0FH XRL A,#0FH JZ NOKEY3 MOV A,P3 ANL A,#0FH
CJNE A,#0EH,NK9 MOV KEYBUF,#8 LJMP DK3
NK9: CJNE A,#0DH,NK10 MOV KEYBUF,#9 LJMP DK3
NK10: CJNE A,#0BH,NK11 MOV KEYBUF,#10 LJMP DK3