Code:
digit1 var portd.0
digit2 var portd.1
digit3 var portd.2
digit4 var portd.3
digit5 var portd.4
digit6 var portd.5
cnt var word
digit var byte
pattern var byte
i var word
first var byte
second var byte
third var byte
fourth var byte
fifth var byte
sixth var byte
mills var word
seconds var byte
mins var byte
hour var byte
ampm var portb.7
parker var byte
num1 var portb.6
num2 var portb.5
num3 var portb.4
num4 var portb.3
num5 var portb.2
num6 var portb.1
num7 var portb.0
num8 var portc.4
num9 var portc.5
num0 var portc.6
seconds=45
mins=59
hour=11
mills=1
cnt=0
ANSEL=0
INTCON=%10100000
OPTION_REG=%00000000
TMR0=6
on interrupt goto isr
INTCON=%10100000
trise=1
trisa=0
trisd=0
trisb=%11111110
trise=1
trisc=1
ampm=1
parker=0
portb=1
loopa:
if portc.3=1 then
mills=mills+1000
while portc.3=1
wend
endif
if mills>59 then
mills=0
seconds=seconds+30
endif
if seconds>59 then
seconds=0
mins=mins+1
endif
if mins>59 then
mins=0
hour=hour+1
endif
if hour>11 then
hour=1
if parker=0 then
ampm=0
parker=1
else
parker=0
ampm=1
endif
endif
if num1=0 then
goto loopkeypad
endif
goto loopa
loopkeypad:
for i=0 to 20
pause 1
next i
i=1
while i=1
hour=0
seconds=0
mins=0
wend
if num1=0 then i=0
for i=0 to 20
pause 1
next i
goto loopa
disable
isr:TMR0=6
digit=hour dig 1
lookup digit,[$3F,$06,$5B,$4F,$66,$6D,$7D,$07,$7F,$6F],pattern
porta=pattern
digit6=1
pauseus 500
digit6=0
digit=hour dig 0
lookup digit,[$3F,$06,$5B,$4F,$66,$6D,$7D,$07,$7F,$6F],pattern
porta=pattern
digit5=1
pauseus 500
digit5=0
digit=mins dig 1
lookup digit,[$3F,$06,$5B,$4F,$66,$6D,$7D,$07,$7F,$6F],pattern
porta=pattern
digit4=1
pauseus 500
digit4=0
digit=mins dig 0
lookup digit,[$3F,$06,$5B,$4F,$66,$6D,$7D,$07,$7F,$6F],pattern
porta=pattern
digit3=1
pauseus 500
digit3=0
digit=seconds dig 1
lookup digit,[$3F,$06,$5B,$4F,$66,$6D,$7D,$07,$7F,$6F],pattern
porta=pattern
digit2=1
pauseus 500
digit2=0
digit=seconds dig 0
lookup digit,[$3F,$06,$5B,$4F,$66,$6D,$7D,$07,$7F,$6F],pattern
porta=pattern
digit1=1
pauseus 500
digit1=0
cnt=cnt+1
intcon.2=0
resume
enable
end
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