funkey/picodrive-irixxxx
1
0
Fork 0
mirror of https://github.com/FunKey-Project/picodrive-irixxxx.git synced 2026-02-24 10:11:46 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

mcd, fix pcm looping (1st sample lost)

Browse Source
This commit is contained in:
root 2021-11-01 01:36:57 +01:00
parent 0500a533fa
commit be9047dde2
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
pico/cd/pcm.c
View File

@ -92,7 +92,7 @@ void pcd_pcm_sync(unsigned int to)
mul_l = (int)ch->regs[0] * (ch->regs[1] & 0xf);
mul_r = (int)ch->regs[0] * (ch->regs[1] >> 4);
for (s = 0; s < steps; s++, addr = (addr + inc) & 0x07FFFFFF)
for (s = 0; s < steps; s++)
{
smp = Pico_mcd->pcm_ram[addr >> PCM_STEP_SHIFT];
@ -104,7 +104,8 @@ void pcd_pcm_sync(unsigned int to)
addr <<= PCM_STEP_SHIFT;
if (smp == 0xff)
break;
}
} else
addr = (addr + inc) & 0x07FFFFFF;
if (smp & 0x80)
smp = -(smp & 0x7f);