RaySollium99/picodrive
1
0
Fork 0
mirror of https://github.com/RaySollium99/picodrive.git synced 2025-09-05 07:17:45 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

starting SMS work

Browse source 
git-svn-id: file:///home/notaz/opt/svn/PicoDrive@756 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2009-08-16 13:00:07 +00:00
parent d8f51995c4
commit 3e49ffd0bf
10 changed files with 246 additions and 80 deletions
Download patch file Download diff file Expand all files Collapse all files

3
pico/z80if.c
View file

@ -119,7 +119,8 @@ PICO_INTERNAL void z80_reset(void)
drZ80.z80irqvector = 0xff0000; // RST 38h
drZ80.Z80PC_BASE = drZ80.Z80PC = z80_read_map[0] << 1;
// drZ80 is locked in single bank
drZ80.Z80SP_BASE = z80_read_map[0] << 1;
drZ80.Z80SP_BASE = ((PicoAHW & PAHW_SMS) ?
z80_read_map[0xc000 >> Z80_MEM_SHIFT] : z80_read_map[0]) << 1;
// drZ80.Z80SP = drZ80.z80_rebaseSP(0x2000); // 0xf000 ?
#endif
#ifdef _USE_CZ80