program for single user electronic voting machine in assembly language:
org 00h
lcd equ p0
rs equ p1.0
rw equ p1.1
en equ p1.2
mov lcd,#38h
acall cmd
acall delay
mov lcd,#06h
acall cmd
acall delay
mov lcd,#01h
acall cmd
acall delay
mov lcd,#0ch
acall cmd
acall delay
mov lcd,#85h
acall cmd
nop
mov lcd,#'0'
acall disp
mov lcd,#86h
acall cmd
nop
mov lcd,#'0'
acall disp
nop ;jdsjdkd
setb p2.0
mov dptr,#300h
mov r0,dpl
mov r3,dph
mov r6,#00d
check: jb p2.0,check
inc r6
mov a,r6
mov b,#10
div ab
mov r5,b
cjne r5,#00,go ;gdhfjgk
mov dpl,r0
mov dph,r3 ;//////*********1st**********//////
mov a,r5
movc a,@a+dptr
mov lcd,#86h
acall cmd
mov lcd,#'0'
acall disp
mov lcd,#85h
acall cmd
mov lcd,a
acall disp
inc dptr
acall delay
acall delay
acall delay
acall delay
acall delay
acall delay
acall delay
acall delay
acall delay
acall delay
mov r0,dpl
mov r3,dph
sjmp check
go: mov dptr,#200h
mov a,r5
movc a,@a+dptr
mov lcd,#86h
acall cmd
acall delay
acall delay
acall delay
acall delay
acall delay
mov lcd,a
acall disp
sjmp check
abc2: sjmp abc2
cmd: clr rs
clr rw
setb en
acall delay2
clr en
ret
delay2: mov r1,#0cch
here3: mov r2,#001h
here: djnz r2,here
djnz r1,here3
ret
disp: setb rs
clr rw
setb en
acall delay2
clr en
ret
delay: mov r4,#0f1h
abn2: mov r7,#0ffh
abn: djnz r7,abn
djnz r4,abn2
ret
org 200h
db '0123456789'
org 300h
db '123456789'
