dual 7-segment countdown timer code

[T.Jackson]

well this is just an idea of the schematic, i have to add transistors to drive led display and for buzzer and 5w led

I see many similarities with Proton Vs PBP, and I also see many differences. I've personally never used Proton.

Give the Proton forum a go, if you don't have any luck there, perhaps I could give you some PBP code. This of course will need to be converted across to Proton.

Also I might add that sometimes the internal pull ups can be a bit inadequate. I
base this statement mostly on the published material that I've read. I never use internal pull ups.