RaySollium99/picodrive
1
0
Fork 0
mirror of https://github.com/RaySollium99/picodrive.git synced 2025-09-05 15:27:46 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

bugfixes, new config system and messed code for it

Browse source 
git-svn-id: file:///home/notaz/opt/svn/PicoDrive@393 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2008-03-24 23:11:47 +00:00
parent c46ffd310f
commit 1ca2ea4f60
16 changed files with 352 additions and 192 deletions
Download patch file Download diff file Expand all files Collapse all files

19
Pico/carthw/svp/svp.c
View file

@ -14,6 +14,7 @@
svp_t *svp = NULL;
int PicoSVPCycles = 820; // cycles/line, just a guess
static int svp_dyn_ready = 0;
/* save state stuff */
typedef enum {
@ -37,17 +38,17 @@ static void PicoSVPReset(void)
memcpy(svp->iram_rom + 0x800, Pico.rom + 0x800, 0x20000 - 0x800);
ssp1601_reset(&svp->ssp1601);
if (!(PicoOpt&0x20000))
if ((PicoOpt&0x20000) && svp_dyn_ready)
ssp1601_dyn_reset(&svp->ssp1601);
}
static void PicoSVPLine(int count)
{
if (PicoOpt&0x20000)
ssp1601_run(PicoSVPCycles * count);
else
if ((PicoOpt&0x20000) && svp_dyn_ready)
ssp1601_dyn_run(PicoSVPCycles * count);
else
ssp1601_run(PicoSVPCycles * count);
// test mode
//if (Pico.m.frame_count == 13) PicoPad[0] |= 0xff;
@ -83,7 +84,7 @@ void PicoSVPInit(void)
{
#ifdef __GP2X__
int ret;
ret = munmap(tcache, TCACHE_SIZE);
ret = munmap(tcache, SSP_DRC_SIZE);
printf("munmap tcache: %i\n", ret);
#endif
}
@ -111,19 +112,21 @@ void PicoSVPStartup(void)
return;
}
//PicoOpt |= 0x20000;
//PicoOpt &= ~0x20000;
Pico.rom = tmp;
svp = (void *) ((char *)tmp + 0x200000);
memset(svp, 0, sizeof(*svp));
#ifdef __GP2X__
tmp = mmap(tcache, TCACHE_SIZE, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_SHARED|MAP_ANONYMOUS, -1, 0);
tmp = mmap(tcache, SSP_DRC_SIZE, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_SHARED|MAP_ANONYMOUS, -1, 0);
printf("mmap tcache: %p, asked %p\n", tmp, tcache);
#endif
// init SVP compiler
if (!(PicoOpt&0x20000)) {
svp_dyn_ready = 0;
if (PicoOpt&0x20000) {
if (ssp1601_dyn_startup()) return;
svp_dyn_ready = 1;
}
// init ok, setup hooks..