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;FOR 8051 7SEGMENT DISPLAY TETSING
ORG 0H
ZERO EQU 64 ; to show 0 to port 1
ONE EQU 249 ; to show 1
TWO EQU 36 ; to show 2
THREE EQU 48 ; to show 3
FOUR EQU 25 ; to show 4
FIVE EQU 18 ; to show 5
SIX EQU 2 ; to show 6
SEVEN EQU 248 ; to show 7
EIGHT EQU 0 ; to show 8
NINE EQU 16 ; to show 9
ASSIGN:
MOV P1,#255
MOV P2,#255
LCALL DLY
START:
MOV P2, #NINE
MOV P1,#01
LCALL DLY
MOV P1,#02
MOV p2,#SIX
LCALL DLY
MOV P1,#04
MOV P2,#FIVE
LCALL DLY
MOV P1,#08
MOV P2,#SEVEN
LCALL DLY
JMP START
DLY:
MOV R0,#255
DLY1:
MOV R1,#12
DLY2:
DJNZ R1,$
DJNZ R0,DLY1
RET