CDVD: Adjust register logging

This commit is contained in:
Ty Lamontagne 2024-11-24 15:14:14 -05:00 committed by Ty
parent 2c95ef76f1
commit 849fa57bf6
1 changed files with 15 additions and 1 deletions

View File

@ -3013,6 +3013,20 @@ void cdvdWrite(u8 key, u8 rt)
case 0x08:
cdvdWrite08(rt);
break;
case 0x09:
/*
The register 0xC, 0xD, 0xE give back MSF of the current sector being read/played from the actual DSP hardware. They are named "where" registers : where0, where1, where2.
They can be read anytime on hw as long as there is a valid disc and mode configured properly. Register 0x9 is where_select register which determines the mode for this registers. The mode must be set according to the used disc.
0 = CDDA
1 = CDROM
2 = DVD
If no disc or invalid mode for disc type then those registers return 0. Only official usage so far is cdvdman reading those registers and waiting to sync while doing SubQ.
Only logging writes different than 0 is enough.
*/
if (rt != 0)
Console.Warning("8bit write to addr 0x1f402009 = 0x%x", rt);
break;
case 0x0A:
cdvdWrite0A(rt);
break;
@ -3035,7 +3049,7 @@ void cdvdWrite(u8 key, u8 rt)
cdvdWrite3A(rt);
break;
default:
Console.Warning("IOP Unknown 8bit write to addr 0x1f4020%x = 0x%x", key, rt);
Console.Warning("IOP Unknown 8bit write to addr 0x1f4020%02x = 0x%x", key, rt);
break;
}
}