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[ASK] ATM simmulator

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L

laska

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I'm doin my Project Work in my college right now. I wanna built an ATM simmulator.

here it is my hardware :
- Microcontroll AT89S51
- a 4X4 keypad matrix
- and 4 digits 7 segments.

I'd like to interface my hardware by using Delphi, but I have no idea how the code should be. the input of the keyboard has to be send to account database in my PC through serial port and shown in 7 segments
. :confused::confused:


have any idea guys.....this stuff kill me anytime I tried it.......
I have no idea..... help pleaseee...
save meeeee..... thanks a lot
 
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