Alarm System using the 6502 SBC>
This 6502 single board computer was used as the processor in an alarm
system. An opto isolator card was used to interface alarm switches to the 6502 S.B.C. Click
below for photos of this alarm system. The program for the alarm system was written in assembly
and assembled using Cross16 from Universal Cross Assemblers. The resulting Hex file was used to program the eprom
on the 6502 single board computer. The source code for this program is provided. To view the code on line,
or download it, click on the buttons below.