i really need help here..
i need an assembly program for my project..
Make a program that will count up from 00->99 and can count down from 99->00
Requirements:
a. one push button for count up
b. one push button for count down
c. 2 7-segment display (common cathode)
d. use multiplexing tech. (or use only PORTB as output)
e. you may use PORT A,C,D or E as input.
ex.
the display is 00, when i press the button for count up once, it will change to 01. and by clicking again will change to 02 and so on.
ex.
the display is 09, when i press the button for count down, it will change to 08.
help please..
i need an assembly program for my project..
Make a program that will count up from 00->99 and can count down from 99->00
Requirements:
a. one push button for count up
b. one push button for count down
c. 2 7-segment display (common cathode)
d. use multiplexing tech. (or use only PORTB as output)
e. you may use PORT A,C,D or E as input.
ex.
the display is 00, when i press the button for count up once, it will change to 01. and by clicking again will change to 02 and so on.
ex.
the display is 09, when i press the button for count down, it will change to 08.
help please..