Search found 4 matches

by jonwil
Tue Jan 08, 2008 1:36 pm
Forum: Development
Topic: SNES hardware APU support?
Replies: 33
Views: 30549

The Megadrive hardware seems to reflect Sega's arcade heritage and what their arcade hardware was like at the time. As for the 65816, the only known uses of the 65816 are in systems that are sequels to/upgrades of systems that used the 6502. The apple IIGS used the 65816 as did the SNES. Some eviden...
by jonwil
Mon Apr 03, 2006 7:08 am
Forum: Development
Topic: Hi there, i got some questions ;)
Replies: 37
Views: 24925

Remember that SA-1 is essentially a complete 65816 CPU (I think)
by jonwil
Tue Jan 03, 2006 12:15 am
Forum: Development
Topic: DSP-1 emulation
Replies: 33
Views: 34958

There is this thread on fruity site (CR): http://www.fruity site (CR).com/viewtopic.php?t=3848&start=80 About people reading the contents of various chips containing embedded roms & such, one of which was the DSP-1 chip I believe. How far they got with it I dont know (no idea if they are eve...
by jonwil
Sun Jan 01, 2006 12:38 pm
Forum: Development
Topic: DSP-1 emulation
Replies: 33
Views: 34958

DSP-1 emulation

What is the current status? Last thing I heard was someone trying to use a microscope to read the actual program rom from the DSP1... Did anyone scuessfully read the DSP1 program rom in any usable way? What is the dsp1data.bin file I see floating around (e.g. in the MAME nss.zip file)? Is what is av...