-// This is part of Pico Library
-
-// (c) Copyright 2007 notaz, All rights reserved.
-// Free for non-commercial use.
-
-// For commercial use, separate licencing terms must be obtained.
+// Savestate handling for emulated Sega/Mega CD machine.
+// (c) Copyright 2007, Grazvydas "notaz" Ignotas
#include "../PicoInt.h"
static char *chunk_names[] = {
+ "INVALID!",
"Saving.. M68K state",
"Saving.. RAM",
"Saving.. VRAM",
if (PicoStateProgressCB) PicoStateProgressCB(chunk_names[name]); \
if (!write_chunk(name, sizeof(buff), &buff, file)) return 1;
-int PicoCdSaveState(void *file)
+PICO_INTERNAL int PicoCdSaveState(void *file)
{
unsigned char buff[0x60];
void *ym2612_regs = YM2612GetRegs();
#define R_ERROR_RETURN(error) \
{ \
- printf("PicoCdLoadState @ %x: " error "\n", g_read_offs); \
+ elprintf(EL_STATUS, "PicoCdLoadState @ %x: " error "\n", g_read_offs); \
return 1; \
}
g_read_offs += len;
#define CHECKED_READ2(len2,data) \
- if (len2 != len) R_ERROR_RETURN("unexpected len, wanted " #len2); \
- CHECKED_READ(len2, data)
+ if (len2 != len) { \
+ elprintf(EL_STATUS, "unexpected len %i, wanted %i (%s)", len, len2, #len2); \
+ if (len > len2) R_ERROR_RETURN("failed."); \
+ /* else read anyway and hope for the best.. */ \
+ } \
+ CHECKED_READ(len, data)
#define CHECKED_READ_BUFF(buff) CHECKED_READ2(sizeof(buff), &buff);
-int PicoCdLoadState(void *file)
+PICO_INTERNAL int PicoCdLoadState(void *file)
{
unsigned char buff[0x60];
int ver, len;
case CHUNK_MISC_CD: CHECKED_READ_BUFF(Pico_mcd->m); break;
default:
- printf("PicoCdLoadState: skipping unknown chunk %i of size %i\n", buff[0], len);
+ elprintf(EL_STATUS, "PicoCdLoadState: skipping unknown chunk %i of size %i\n", buff[0], len);
areaSeek(file, len, SEEK_CUR);
break;
}
/* after load events */
if (Pico_mcd->s68k_regs[3]&4) // 1M mode?
wram_2M_to_1M(Pico_mcd->word_ram2M);
+ PicoMemResetCD(Pico_mcd->s68k_regs[3]);
+#ifdef _ASM_CD_MEMORY_C
+ if (Pico_mcd->s68k_regs[3]&4)
+ PicoMemResetCDdecode(Pico_mcd->s68k_regs[3]);
+#endif
if (Pico_mcd->m.audio_track > 0 && Pico_mcd->m.audio_track < Pico_mcd->TOC.Last_Track)
mp3_start_play(Pico_mcd->TOC.Tracks[Pico_mcd->m.audio_track].F, Pico_mcd->m.audio_offset);
// restore hint vector