ATM13

ATM13 - Board

new

old

<source lang="asm"> 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 </source lang="asm">