ATM13
ATM13 - Board
new
old
MOV DPTR,#TAB
tens: MOV P0,#00000010B
MOV R5,#01H
units: MOV R3,#00H
next: MOV A,R3
MOVC A,@A+DPTR
MOV P0,A
ACALL delay
INC R3
CJNE R3,#10D,next
MOV A,R5
MOVC A,@a+dptr
MOV P2,A
INC R5
CJNE R5,#11D,again
SJMP tens
again: SJMP units
delay: MOV R2,#06D
temp2: MOV R1,#255D
temp1: MOV R0,#255D
DJNZ R0,$
DJNZ R1,temp1
DJNZ R2,temp2
RET
TAB: DB 00000010B ;0x02 0D
DB 10011111B ;0x9F 1D
DB 00100100B ;0x24 2D
DB 00001100B ;0x1C 3D
DB 10011000B ;0x98 4D
DB 01001000B ;0x48 5D
DB 01000000B ;0x40 6D
DB 00011110B ;0x1E 7D
DB 00000000B ;0x00 8D
DB 00001000B ;0x0F 9D
END