X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2FCart.c;h=52f5cf507f630307fc6c77be46c53a628c44922a;hb=a12b1b29cc7e394128da59614c2efe8f5d182741;hp=6eb7fc7ad4d7ce1942c47215780b5cd0cf88901d;hpb=89fea1e97270502440365bfd2f4aa34111847682;p=picodrive.git

diff --git a/Pico/Cart.c b/Pico/Cart.c
index 6eb7fc7..52f5cf5 100644
--- a/Pico/Cart.c
+++ b/Pico/Cart.c
@@ -521,9 +521,12 @@ int PicoCartInsert(unsigned char *rom,unsigned int romsize)
   return PicoReset(1);
 }
 
-int PicoUnloadCart(unsigned char* romdata)
+int PicoCartUnload(void)
 {
-  free(romdata);
+  if (Pico.rom != NULL) {
+    free(Pico.rom);
+    Pico.rom=NULL;
+  }
   return 0;
 }
 
@@ -542,7 +545,10 @@ static int name_cmp(const char *name)
   return rom_strcmp(0x150, name);
 }
 
-/* various cart-specific things, which can't be handled by generic code */
+/*
+ * various cart-specific things, which can't be handled by generic code
+ * (maybe I should start using CRC for this stuff?)
+ */
 void PicoCartDetect(void)
 {
   int sram_size = 0, csum;
@@ -647,13 +653,22 @@ void PicoCartDetect(void)
     PicoSVPStartup();
   }
 
-  // Detect 4-in-1 and 12-in-1
+  // Detect 12-in-1 mapper
   else if ((name_cmp("ROBOCOP 3") && Pico.romsize == 0x200000) ||
-    (rom_strcmp(0x160, "FLICKY") && Pico.romsize == 0x200000))
+    (rom_strcmp(0x160, "FLICKY") && Pico.romsize >= 0x200000))
   {
     carthw_12in1_startup();
   }
 
+  // Realtec mapper
+  else if (Pico.romsize == 512*1024 && (
+    rom_strcmp(0x94, "THE EARTH DEFEND") ||
+    rom_strcmp(0xfe, "WISEGAME 11-03-1993") || // Funny World
+    rom_strcmp(0x95, "MALLET LEGEND "))) // Whac-A-Critter
+  {
+    carthw_realtec_startup();
+  }
+
   // Some games malfunction if SRAM is not filled with 0xff
   if (name_cmp("DINO DINI'S SOCCER") == 0 ||
       name_cmp("MICRO MACHINES II") == 0)