Todo/Mysteries: Difference between revisions
Jump to navigation
Jump to search
mNo edit summary |
mNo edit summary |
||
| Line 4: | Line 4: | ||
Memory card stuff (format, banks...) | Memory card stuff (format, banks...) | ||
Add pin numbers on [[AES cartridge pinout]]. | |||
==Official SNK doc infos== | ==Official SNK doc infos== | ||
Revision as of 18:53, 15 January 2013
Use BR (BIOS RAM) template for bios ram locations. Same for Reg template.
Make helper (tooltip ?) templates for each register.
Memory card stuff (format, banks...)
Add pin numbers on AES cartridge pinout.
Official SNK doc infos
- First 80 bytes of code are switchable through REG_SWPBIOS/REG_SWPROM and switched to the BIOS part on startup ($0~$7F = $C00000~$C0007F)
Registers
- What are $380011, $380061, $380065, $380067, and $3800E1 used for ?
SP-E init code:
move.b d0,$380065 move.b d0,$380067
- CD registers
Others
- CMC fix bankswitching: how/when is vram bank info sent to the cartridge?
- neo-mga on mv1a + PALs, neo-sdr and neo-dcr info
- CDDA playback (needs more research in cd bios)
- neo cd chip pinouts (not very useful)
- dump lc98000 version neocd bios
- pro-b0 and pro-c0 pinouts
- How to start page
- LC8953/98000 microcode