funkey/picodrive-irixxxx
1
0
Fork 0
mirror of https://github.com/FunKey-Project/picodrive-irixxxx.git synced 2026-05-03 03:19:38 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

z80, some cz80 cleanup

Browse Source 
sms, memory mapping improvements
sms vdp, add zoomed sprites, column vscroll blocking, mode 2 graphics
This commit is contained in:
root
2021-10-09 05:33:01 +02:00
parent c6e2760761
commit 8e52ec95f8
9 changed files with 442 additions and 161 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
pico/memory.c
View File

@@ -57,6 +57,10 @@ void z80_map_set(uptr *map, int start_addr, int end_addr,
const void *func_or_mh, int is_func)
{
xmap_set(map, Z80_MEM_SHIFT, start_addr, end_addr, func_or_mh, is_func);
#ifdef _USE_CZ80
if (!is_func)
Cz80_Set_Fetch(&CZ80, start_addr, end_addr, (FPTR)func_or_mh);
#endif
}
void cpu68k_map_set(uptr *map, int start_addr, int end_addr,
@@ -1290,8 +1294,6 @@ static void z80_mem_setup(void)
drZ80.z80_out = z80_md_out;
#endif
#ifdef _USE_CZ80
Cz80_Set_Fetch(&CZ80, 0x0000, 0x1fff, (FPTR)PicoMem.zram); // main RAM
Cz80_Set_Fetch(&CZ80, 0x2000, 0x3fff, (FPTR)PicoMem.zram); // mirror
Cz80_Set_INPort(&CZ80, z80_md_in);
Cz80_Set_OUTPort(&CZ80, z80_md_out);
#endif