Activity
From 03/18/2017 to 04/16/2017
04/16/2017
- XX 12:41 PM Developer: RE: Register differences vs the original
- This should be a R/W reg.
while read always works, write maybe like this:
sta reg; enable to write here for the next 4 CPU cycles (current)
sta reg; store to turbo reg.
b7 = 0 turbo ON only in vertical blank
b210
111 = off
1...
04/07/2017
- Discussion on register differences from the original hardware.
So far I'm considering the following:
D400 (w):
bit 6 added, used together with bit 5
00 = playfield dma off
01 = playfield dma on - original colour clock
10 = playfi...