You need to change their mode as part of your a setup

Try:

poke $19, $7 'to disable comparator mode for pins 0 & 1

See the manual regarding these pins as comparators.

When used as comparators, the 12f629/75 make a great op-amp. It is on or off, no slope, and the turn on can be "smart. I made an "on at dark" light switch that stays on only 4 hours.

AMay