piwalker/melonDS
1
0
Fork 0
mirror of https://github.com/melonDS-emu/melonDS.git synced 2024-11-14 13:27:41 -07:00
Code Issues Actions Packages Projects Releases Wiki Activity

SPU: correctly read negative ADPCM initial values. fixes #1261

Browse Source
This commit is contained in:
Arisotura 2021-11-23 18:47:54 +01:00
parent 97e599f90f
commit c04e43702c
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/SPU.cpp
View File

@ -394,7 +394,7 @@ void Channel::NextSample_ADPCM()
{
// setup ADPCM
u32 header = FIFO_ReadData<u32>();
ADPCMVal = header & 0xFFFF;
ADPCMVal = (s32)(s16)(header & 0xFFFF);
ADPCMIndex = (header >> 16) & 0x7F;
if (ADPCMIndex > 88) ADPCMIndex = 88;