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CDVD: Implement SCMD 0x27 

Fix PS1 mode for SCPH-50009, and DTL-H50009.
This commit is contained in:
kozarovv 2021-08-06 20:57:12 +02:00 committed by refractionpcsx2
parent f1b4bee88f
commit 94910216f7
1 changed files with 18 additions and 2 deletions
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20
pcsx2/CDVD/CDVD.cpp
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@ -1790,8 +1790,24 @@ static void cdvdWrite16(u8 rt) // SCOMMAND
// case 0x26: // cdvdman_call128 (0,3) - In V10 Bios
// break;
// case 0x27: // cdvdman_call148 (0:13) - In V10 Bios
// break;
case 0x27: // GetPS1BootParam (0:13) - called only by China region PS2 models
// Return Disc Serial which is passed to PS1DRV and later used to find matching config.
SetResultSize(13);
cdvd.Result[0] = 0;
cdvd.Result[1] = DiscSerial[0];
cdvd.Result[2] = DiscSerial[1];
cdvd.Result[3] = DiscSerial[2];
cdvd.Result[4] = DiscSerial[3];
cdvd.Result[5] = DiscSerial[4];
cdvd.Result[6] = DiscSerial[5];
cdvd.Result[7] = DiscSerial[6];
cdvd.Result[8] = DiscSerial[7];
cdvd.Result[9] = DiscSerial[9]; // Skipping dot here is required.
cdvd.Result[10] = DiscSerial[10];
cdvd.Result[11] = DiscSerial[11];
cdvd.Result[12] = DiscSerial[12];
break;
// case 0x28: // cdvdman_call150 (1:1) - In V10 Bios
// break;