Search found 1 match
- Sat Nov 13, 2010 3:34 am
- Forum: GBDev
- Topic: Interrupt acknowledgement and timings
- Replies: 1
- Views: 4413
Interrupt acknowledgement and timings
Hi, I'm not sure how the Gameboy CPU handles interrupts exactly yet. Two questions: How many cycles are needed to handle an interrupt? What I mean is, when an interrupt occurs, how many cycles pass between completion of the last instruction and fetching of the interrupt handler's first opcode? Some ...