/*
- * should better do some pointer stuff here. But as none of these bankswitch
+ * Support for a few cart mappers.
+ *
+ * (c) Copyright 2008, Grazvydas "notaz" Ignotas
+ * Free for non-commercial use.
+ *
+ *
+ * I should better do some pointer stuff here. But as none of these bankswitch
* while the game runs, memcpy will suffice.
*/
#include "../PicoInt.h"
-/* 12-in-1 and 4-in-1. Assuming 2MB ROMs here. */
+/* 12-in-1 and 4-in-1. Assuming >= 2MB ROMs here. */
+static unsigned int carthw_12in1_baddr = 0;
+
+static carthw_state_chunk carthw_12in1_state[] =
+{
+ { CHUNK_CARTHW, sizeof(carthw_12in1_baddr), &carthw_12in1_baddr },
+ { 0, 0, NULL }
+};
+
static unsigned int carthw_12in1_read16(unsigned int a, int realsize)
{
// ??
return;
}
+ carthw_12in1_baddr = a;
a &= 0x3f; a <<= 16;
len = Pico.romsize - a;
if (len <= 0) {
carthw_12in1_write8(0xA13000, 0, 0);
}
+static void carthw_12in1_statef(void)
+{
+ carthw_12in1_write8(carthw_12in1_baddr, 0, 0);
+}
+
void carthw_12in1_startup(void)
{
void *tmp;
PicoRead16Hook = carthw_12in1_read16;
PicoWrite8Hook = carthw_12in1_write8;
PicoResetHook = carthw_12in1_reset;
+ PicoLoadStateHook = carthw_12in1_statef;
+ carthw_chunks = carthw_12in1_state;
}
}
else
elprintf(EL_ANOMALY, "realtec: unexpected write [%06x] %02x @ %06x", a, d, SekPc);
-
+
if (realtec_bank >= 0 && realtec_size >= 0 &&
(realtec_bank != bank_old || realtec_size != size_old))
{