Search found 2 matches
- Sun Mar 25, 2018 10:04 pm
- Forum: Megadrive/Genesis
- Topic: M68K and Genesis VDP cheat sheets now available
- Replies: 4
- Views: 4981
Re: M68K and Genesis VDP cheat sheets now available
The 8/16/32 is there to show the cycle counts at different bit-widths. It also shows when instructions are unsupported at different bit-widths, by including a "--" in the appropriate column. There probably is a simpler way to explain how the cycle counts work, but I think there are too many exceptio...
- Sun Mar 18, 2018 12:47 am
- Forum: Megadrive/Genesis
- Topic: M68K and Genesis VDP cheat sheets now available
- Replies: 4
- Views: 4981
M68K and Genesis VDP cheat sheets now available
Hi all, I'm new here and pretty much a newbie to programming on the Genesis /Mega Drive. Two of the biggest hurdles have been for me so far: 68000 programming, and making sense of all the different VDP registers. I couldn't really find anything that brought that information together in a tiny, compa...