cdrom: keep savestate compat

[pcsx_rearmed.git] / libpcsxcore / cdrom.c

diff --git a/libpcsxcore/cdrom.c b/libpcsxcore/cdrom.c
index 6923c02..78db291 100644 (file)
--- a/libpcsxcore/cdrom.c
+++ b/libpcsxcore/cdrom.c
@@ -1648,6 +1648,7 @@ int cdrFreeze(void *f, int Mode) {
        if (Mode == 0 && !Config.Cdda)
                CDR_stop();
        
+       cdr.freeze_ver = 0x63647201;
        gzfreeze(&cdr, sizeof(cdr));
        
        if (Mode == 1) {
@@ -1672,6 +1673,14 @@ int cdrFreeze(void *f, int Mode) {
                        if (!Config.Cdda)
                                CDR_play(cdr.SetSectorPlay);
                }
+
+               if ((cdr.freeze_ver & 0xffffff00) != 0x63647200) {
+                       // old versions did not latch Reg2, have to fixup..
+                       if (cdr.Reg2 == 0) {
+                               SysPrintf("cdrom: fixing up old savestate\n");
+                               cdr.Reg2 = 7;
+                       }
+               }
        }
 
        return 0;