drc: add a clock override for Super Robot Taisen Alpha

libretro/pcsx_rearmed#610

diff --git a/libpcsxcore/database.c b/libpcsxcore/database.c
index 61312e0..52d17a7 100644 (file)
--- a/libpcsxcore/database.c
+++ b/libpcsxcore/database.c
@@ -17,6 +17,21 @@ static const char MemorycardHack_db[8][10] =
        {"SCUS94409"}
 };
 
+static const struct
+{
+       const char * const id;
+       int mult;
+}
+new_dynarec_clock_overrides[] =
+{
+       /* Internal Section - fussy about timings */
+       { "SLPS01868", 202 },
+       /* Super Robot Taisen Alpha - on the edge with 175,
+        * changing memcard settings is enough to break/unbreak it */
+       { "SLPS02528", 190 },
+       { "SLPS02636", 190 },
+};
+
 /* Function for automatic patching according to GameID. */
 void Apply_Hacks_Cdrom()
 {
@@ -38,10 +53,15 @@ void Apply_Hacks_Cdrom()
        new_dynarec_hacks_pergame = 0;
        cycle_multiplier_override = 0;
 
-       /* Internal Section is fussy about timings */
-       if (strcmp(CdromId, "SLPS01868") == 0)
+       for (i = 0; i < ARRAY_SIZE(new_dynarec_clock_overrides); i++)
        {
-               cycle_multiplier_override = 202;
-               new_dynarec_hacks_pergame |= NDHACK_OVERRIDE_CYCLE_M;
+               if (strcmp(CdromId, new_dynarec_clock_overrides[i].id) == 0)
+               {
+                       cycle_multiplier_override = new_dynarec_clock_overrides[i].mult;
+                       new_dynarec_hacks_pergame |= NDHACK_OVERRIDE_CYCLE_M;
+                       SysPrintf("using new_dynarec clock override: %d\n",
+                               cycle_multiplier_override);
+                       break;
+               }
        }
 }