X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=pico%2Fcart.c;h=8ac330ad56cd4d839df16dfb4d2886d563fcaef1;hb=b4db550e41b2aa277f570d7bff890c8e8ee1831f;hp=8d30a93b4a1bb613877f55299e0b0556f23a20e3;hpb=b081408f66662068a3d274f696bdabba5186b68e;p=picodrive.git

diff --git a/pico/cart.c b/pico/cart.c
index 8d30a93..8ac330a 100644
--- a/pico/cart.c
+++ b/pico/cart.c
@@ -9,6 +9,7 @@
 
 #include "pico_int.h"
 #include "../zlib/zlib.h"
+#include "../cpu/debug.h"
 #include "../unzip/unzip.h"
 #include "../unzip/unzip_stream.h"
 
@@ -438,6 +439,9 @@ static unsigned char *PicoCartAlloc(int filesize, int is_sms)
     if (filesize > (1 << s))
       s++;
     rom_alloc_size = 1 << s;
+    // be sure we can cover all address space
+    if (rom_alloc_size < 0x10000)
+      rom_alloc_size = 0x10000;
   }
   else {
     // make alloc size at least sizeof(mcd_state),
@@ -555,6 +559,7 @@ int PicoCartInsert(unsigned char *rom, unsigned int romsize, const char *carthw_
     PicoCartUnloadHook();
     PicoCartUnloadHook = NULL;
   }
+  pdb_cleanup();
 
   PicoAHW &= PAHW_MCD|PAHW_SMS;
 
@@ -590,6 +595,17 @@ int PicoCartInsert(unsigned char *rom, unsigned int romsize, const char *carthw_
   return 0;
 }
 
+int PicoCartResize(int newsize)
+{
+  void *tmp = plat_mremap(Pico.rom, rom_alloc_size, newsize);
+  if (tmp == NULL)
+    return -1;
+
+  Pico.rom = tmp;
+  rom_alloc_size = newsize;
+  return 0;
+}
+
 void PicoCartUnload(void)
 {
   if (PicoCartUnloadHook != NULL) {