This is really old stuff when I was trying to figure out how to use the analog
comparator. I think at this point I was still trying to debug my code with just
and LED and a cheap DVM - hence the low level of control.

s1200def.INC   My version of this ATMEL file
analog.asm   Hacked version of ATMEL app note XXX
cpu.asm   CPU Hardware init code
main.asm   Main loop/init code
usart.asm   Polled 1/2 duplex I/O