Emulation tutorials
From
NESdev Wiki
These cover some specific emulation topics.
Concepts:
Accuracy
,
Catch-up
,
Enhancement
Game lists:
Game bugs
,
Tricky-to-emulate games
Other resources:
Emulator tests
External links
Blargg's 6502 Emulation Notes
covers techniques for efficient 6502 emulation.
Sprite 0 Hit Detection
Efficient and accurate CPU and PPU timing
without running each one every clock cycle
Filtering left+right and up+down
to avoid problems in some games
Caching optimization for CHR rendering
CLI latency discussion
Discussion about CPU per cycle emulation