actually i have another question to ask related to this post ,can i write this programme like following
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clear
define osc 4
loop1:
high portb.7
pause 500
low portb.7
pause 500
goto loop1
loop2:
high portb.6
pause 1000
low portb.6
pause 1000
goto loop2
loop3:
high portb.5
pause 2000
low portb.5
pause 2000
goto loop3
end
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i tried this way but it didnt work please tell me what is wrong if i write like above