ShuriZma
/
pcsx2
mirror of https://github.com/PCSX2/pcsx2.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Finally found some decent values for cdvd timing, toa and dds work better 

git-svn-id: http://pcsx2-playground.googlecode.com/svn/trunk@34 a6443dda-0b58-4228-96e9-037be469359c
This commit is contained in:
ramapcsx2 2008-08-15 16:38:18 +00:00 committed by Gregory Hainaut
parent 4360018451
commit 164bdf7724
1 changed files with 17 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
pcsx2/CDVD.c
View File

@ -675,24 +675,32 @@ void cdvdReadTimeRcnt(int mode){ // Mode 0 is DVD, Mode 1 is CD
int readspeed = 0; // 1 Sector size
int amount = 0; // Total bytes transfered at 1x speed
//static int last_sector = 0;
//int start_sector = cdvd.Sector;
//int sector_difference = abs(start_sector - last_sector);
static int last_sector = 0;
int start_sector = cdvd.Sector;
int sector_difference = abs(start_sector - last_sector);
amount = cdvd.BlockSize; // in Bytes
if(mode == 0)
readspeed = ((PSXCLK /1382400)/* 1 Byte Time @ x1 */ * amount) / cdvd.Speed; //1350KB = dvd x 1
readspeed = ((PSXCLK /1082400)/* 1 Byte Time @ x1 NOTE: was (PSXCLK /1382400)*/ * amount) / cdvd.Speed; //1350KB = dvd x 1
else
readspeed = ((PSXCLK /153600)/* 1 Byte Time @ x1 */ * amount) / cdvd.Speed; //150KB = cd x 1
//add cycles due to access times, based on try and error
//fixes most of Tales of the Abyss crashes and some Digital Devil Saga videos
//slightly longer loading times now (shouldnt be noticable)
if (sector_difference > 128 && sector_difference < 1000000){
readspeed += (sector_difference+sector_difference) / 32;
}
else if (sector_difference >= 1000000){
readspeed += (sector_difference+sector_difference) / 4;
}
cdvdReadTime = readspeed; //+sector_difference/14;
//if (sector_difference > 500000){SysPrintf("making longer\n");cdvdReadTime*=6;}
//simulates spin-up time, fixes hdloader
if (cdvd.Sector < 17) cdvdReadTime=60000;
else cdvdReadTime = readspeed;
//SysPrintf("secdiff = %d cdvdReadTime = %d\n", sector_difference, cdvdReadTime);
//SysPrintf("CDVD Cnt Time = %d\n", cdvd.nSectors);
//last_sector = start_sector;
last_sector = start_sector;
}
//void cdvdReadTimeRcnt(int mode){ // Mode 0 is DVD, Mode 1 is CD