static void m68kq68_save_state(FILE * fp)
{
int i = 0;
u32 val = 0;
IOCheck_struct check = { 0, 0 };
for (i = 0; i < 8; i++)
{
val = q68_get_dreg(state, i);
ywrite(&check, (void *)&val, sizeof(u32), 1, fp);
}
for (i = 0; i < 8; i++)
{
val = q68_get_areg(state, i/*, val*/);
ywrite(&check, (void *)&val, sizeof(u32), 1, fp);
}
val = q68_get_pc(state/*, val*/);
ywrite(&check, (void *)&val, sizeof(u32), 1, fp);
val = q68_get_sr(state/*, val*/);
ywrite(&check, (void *)&val, sizeof(u32), 1, fp);
val = q68_get_usp(state/*, val*/);
ywrite(&check, (void *)&val, sizeof(u32), 1, fp);
val = q68_get_ssp(state/*, val*/);
ywrite(&check, (void *)&val, sizeof(u32), 1, fp);
}
int CheatSave(const char *filename)
{
FILE *fp;
int i;
int num;
IOCheck_struct check = { 0, 0 };
if (!filename)
return -1;
if ((fp = fopen(filename, "wb")) == NULL)
return -1;
fprintf(fp, "YCHT");
num = numcheats;
#ifndef WORDS_BIGENDIAN
DoubleWordSwap(num);
#endif
ywrite(&check, (void *)&num, sizeof(int), 1, fp);
for(i = 0; i < numcheats; i++)
{
u8 descsize;
cheatlist_struct cheat;
memcpy(&cheat, &cheatlist[i], sizeof(cheatlist_struct));
#ifndef WORDS_BIGENDIAN
DoubleWordSwap(cheat.type);
DoubleWordSwap(cheat.addr);
DoubleWordSwap(cheat.val);
DoubleWordSwap(cheat.enable);
#endif
ywrite(&check, (void *)&cheat.type, sizeof(int), 1, fp);
ywrite(&check, (void *)&cheat.addr, sizeof(u32), 1, fp);
ywrite(&check, (void *)&cheat.val, sizeof(u32), 1, fp);
descsize = (u8)strlen(cheatlist[i].desc)+1;
ywrite(&check, (void *)&descsize, sizeof(u8), 1, fp);
ywrite(&check, (void *)cheatlist[i].desc, sizeof(char), descsize, fp);
ywrite(&check, (void *)&cheat.enable, sizeof(int), 1, fp);
}
fclose (fp);
return 0;
}
int YabSaveState(const char *filename)
{
u32 i;
FILE *fp;
int offset;
IOCheck_struct check;
u8 *buf;
int totalsize;
int outputwidth;
int outputheight;
int movieposition;
int temp;
u32 temp32;
check.done = 0;
check.size = 0;
//use a second set of savestates for movies
filename = MakeMovieStateName(filename);
if (!filename)
return -1;
if ((fp = fopen(filename, "wb")) == NULL)
return -1;
// Write signature
fprintf(fp, "YSS");
// Write endianness byte
#ifdef WORDS_BIGENDIAN
fputc(0x00, fp);
#else
fputc(0x01, fp);
#endif
// Write version(fix me)
i = 2;
ywrite(&check, (void *)&i, sizeof(i), 1, fp);
// Skip the next 4 bytes for now
i = 0;
ywrite(&check, (void *)&i, sizeof(i), 1, fp);
//write frame number
ywrite(&check, (void *)&framecounter, 4, 1, fp);
//this will be updated with the movie position later
ywrite(&check, (void *)&framecounter, 4, 1, fp);
// Go through each area and write each state
i += CartSaveState(fp);
i += Cs2SaveState(fp);
i += SH2SaveState(MSH2, fp);
i += SH2SaveState(SSH2, fp);
i += SoundSaveState(fp);
i += ScuSaveState(fp);
i += SmpcSaveState(fp);
i += Vdp1SaveState(fp);
i += Vdp2SaveState(fp);
offset = StateWriteHeader(fp, "OTHR", 1);
// Other data
ywrite(&check, (void *)BupRam, 0x10000, 1, fp); // do we really want to save this?
ywrite(&check, (void *)HighWram, 0x100000, 1, fp);
ywrite(&check, (void *)LowWram, 0x100000, 1, fp);
ywrite(&check, (void *)&yabsys.DecilineCount, sizeof(int), 1, fp);
ywrite(&check, (void *)&yabsys.LineCount, sizeof(int), 1, fp);
ywrite(&check, (void *)&yabsys.VBlankLineCount, sizeof(int), 1, fp);
ywrite(&check, (void *)&yabsys.MaxLineCount, sizeof(int), 1, fp);
temp = yabsys.DecilineStop >> YABSYS_TIMING_BITS;
ywrite(&check, (void *)&temp, sizeof(int), 1, fp);
temp = (yabsys.CurSH2FreqType == CLKTYPE_26MHZ) ? 268 : 286;
ywrite(&check, (void *)&temp, sizeof(int), 1, fp);
temp32 = (yabsys.UsecFrac * temp / 10) >> YABSYS_TIMING_BITS;
ywrite(&check, (void *)&temp32, sizeof(u32), 1, fp);
ywrite(&check, (void *)&yabsys.CurSH2FreqType, sizeof(int), 1, fp);
ywrite(&check, (void *)&yabsys.IsPal, sizeof(int), 1, fp);
VIDCore->GetGlSize(&outputwidth, &outputheight);
totalsize=outputwidth * outputheight * sizeof(u32);
if ((buf = (u8 *)malloc(totalsize)) == NULL)
{
return -2;
}
YuiSwapBuffers();
#ifdef USE_OPENGL
glPixelZoom(1,1);
glReadBuffer(GL_BACK);
glReadPixels(0, 0, outputwidth, outputheight, GL_RGBA, GL_UNSIGNED_BYTE, buf);
#endif
YuiSwapBuffers();
ywrite(&check, (void *)&outputwidth, sizeof(outputwidth), 1, fp);
ywrite(&check, (void *)&outputheight, sizeof(outputheight), 1, fp);
ywrite(&check, (void *)buf, totalsize, 1, fp);
movieposition=ftell(fp);
//write the movie to the end of the savestate
SaveMovieInState(fp, check);
i += StateFinishHeader(fp, offset);
// Go back and update size
fseek(fp, 8, SEEK_SET);
ywrite(&check, (void *)&i, sizeof(i), 1, fp);
fseek(fp, 16, SEEK_SET);
ywrite(&check, (void *)&movieposition, sizeof(movieposition), 1, fp);
fclose(fp);
OSDPushMessage(OSDMSG_STATUS, 150, "STATE SAVED");
return 0;
}
static void C68k_Save_State(c68k_struc *mcpu, FILE * fp)
{
IOCheck_struct check = { 0, 0 };
int i = 0;
u32 pc = 0;
for (i = 0; i < 8; i++)
ywrite(&check, (void *)&mcpu->D[i], sizeof(u32), 1, fp);
for (i = 0; i < 8; i++)
ywrite(&check, (void *)&mcpu->A[i], sizeof(u32), 1, fp);
ywrite(&check, (void *)&mcpu->flag_C, sizeof(u32), 1, fp);
ywrite(&check, (void *)&mcpu->flag_V, sizeof(u32), 1, fp);
ywrite(&check, (void *)&mcpu->flag_notZ, sizeof(u32), 1, fp);
ywrite(&check, (void *)&mcpu->flag_N, sizeof(u32), 1, fp);
ywrite(&check, (void *)&mcpu->flag_X, sizeof(u32), 1, fp);
ywrite(&check, (void *)&mcpu->flag_I, sizeof(u32), 1, fp);
ywrite(&check, (void *)&mcpu->flag_S, sizeof(u32), 1, fp);
ywrite(&check, (void *)&mcpu->USP, sizeof(u32), 1, fp);
pc = C68k_Get_PC(&C68K);
ywrite(&check, (void *)&pc, sizeof(u32), 1, fp);
ywrite(&check, (void *)&mcpu->Status, sizeof(u32), 1, fp);
ywrite(&check, (void *)&mcpu->IRQLine, sizeof(s32), 1, fp);
ywrite(&check, (void *)&mcpu->CycleToDo, sizeof(s32), 1, fp);
ywrite(&check, (void *)&mcpu->CycleIO, sizeof(s32), 1, fp);
ywrite(&check, (void *)&mcpu->CycleSup, sizeof(s32), 1, fp);
ywrite(&check, (void *)&mcpu->dirty1, sizeof(u32), 1, fp);
}
