Project

General

Profile

Activity

From 04/06/2017 to 05/05/2017

05/03/2017

FO 08:29 PM Developer: Which case are you getting?
Since the boards are almost ready, does everyone have their case ready.
Both Panos and I have an MHero S R case and it fits well into that. It is mini-itx standard so other cases should work. Please bear in mind that the sub-boards si...
foft

04/20/2017

XX 09:05 PM Developer: RE: Register differences vs the original
I dont know. D408 (or D418) looks fine... xxl

04/18/2017

FO 10:22 PM Developer: RE: Register differences vs the original
I see, to protect against existing writes - which are most likely not repeated. Any thoughts on address?
I'm working on 32x mode... Well I started then went away for Easter:)
foft

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...
xxl

04/07/2017

FO 07:51 PM Developer: Register differences vs the original
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...
foft
 

Also available in: Atom