cdrom: more hacks for more timing issues
authornotaz <notasas@gmail.com>
Wed, 24 Jul 2024 23:34:23 +0000 (02:34 +0300)
committernotaz <notasas@gmail.com>
Wed, 24 Jul 2024 23:37:50 +0000 (02:37 +0300)
libretro/pcsx_rearmed#840

libpcsxcore/cdrom.c

index 4ef0a23..335c2dc 100644 (file)
@@ -835,9 +835,11 @@ void cdrInterrupt(void) {
                        {
                                for (i = 0; i < 3; i++)
                                        set_loc[i] = btoi(cdr.Param[i]);
-                               cdr.RetryDetected = msfiEq(cdr.SetSector, set_loc)
-                                       && !cdr.SetlocPending;
-                               //cdr.RetryDetected |= msfiEq(cdr.Param, cdr.Transfer);
+                               if ((msfiEq(cdr.SetSector, set_loc)) //|| msfiEq(cdr.Param, cdr.Transfer))
+                                               && !cdr.SetlocPending)
+                                       cdr.RetryDetected++;
+                               else
+                                       cdr.RetryDetected = 0;
                                memcpy(cdr.SetSector, set_loc, 3);
                                cdr.SetSector[3] = 0;
                                cdr.SetlocPending = 1;
@@ -991,6 +993,7 @@ void cdrInterrupt(void) {
                        Hokuto no Ken 2
                        InuYasha - Feudal Fairy Tale
                        Dance Dance Revolution Konamix
+                       Digimon Rumble Arena
                        ...
                        */
                        if (!(cdr.StatP & (STATUS_PLAY | STATUS_READ)))
@@ -999,7 +1002,9 @@ void cdrInterrupt(void) {
                        }
                        else
                        {
-                               second_resp_time = 2 * 1097107;
+                               second_resp_time = 2100011;
+                               // a hack to try to avoid weird cmd vs irq1 races causing games to retry
+                               second_resp_time += (cdr.RetryDetected & 15) * 100001;
                        }
                        SetPlaySeekRead(cdr.StatP, 0);
                        DriveStateOld = cdr.DriveState;