PPUSCROLL ($2005) and PPUADDR($2006) should share the same address latch to accurately emulate PPU behavior. Currently they each have their own independent latch. Either have them use the same latch structure or implement internal PPU register 'w' properly.
epicbrew
commented
2 months ago
PPUSCROLL ($2005) and PPUADDR($2006) should share the same address latch to accurately emulate PPU behavior. Currently they each have their own independent latch. Either have them use the same latch structure or implement internal PPU register 'w' properly.