Merged rewind with ZST. Todo: fix snapshot display, old state compatibility, sram options.
This commit is contained in:
n-a-c-h
@@ -61,7 +61,7 @@ EXTSYM deinitipx
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%endif
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EXTSYM deinitvideo
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EXTSYM BRRBuffer,DSPMem,PrepareSaveState,ResetState,SFXEnable,PHdspsave
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EXTSYM fnamest,sndrot,spcRam,spcRamDP,tableA,unpackfunct,vram,wramdata
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EXTSYM fnamest,sndrot,spcRam,spcRamDP,tableA,vram,wramdata
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EXTSYM PHnum2writesfxreg,SfxR0,PHspcsave
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EXTSYM C4Ram
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EXTSYM SPC7110Enable
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@@ -45,8 +45,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#define stim()
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#endif
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/*Let's start converting stuff from execute.asm ^_^;
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Big thanks to Nach, TRAC and anomie for helping me out on porting !!*/
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//static unsigned char save_state_buffer[0x80000]; //Save state should never exceed half a megabyte
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extern unsigned int CBackupPos, PBackupPos, cycpbl;
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extern unsigned int *wramdata, *vram, PHspcsave, PHdspsave, *C4Ram, *sfxramdata;
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@@ -68,33 +67,19 @@ extern short Op28X, Op0CA, Op02FX, Op0AVS, Op06X, Op01m, Op0DX, Op03F, Op14Zr;
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extern short Op0EH;
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extern signed short Op10Coefficient;
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void memcpyinc(unsigned char **dest, void *src, size_t len)
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{
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memcpy(*dest, src, len);
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*dest += len;
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}
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void memcpyrinc(unsigned char **src, void *dest, size_t len)
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{
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memcpy(*src, dest, len);
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*src += len;
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}
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char zsmesg[] = "ZSNES Save State File V0.6";
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void copy_state_data(unsigned char *buffer, void (*copy_func)(unsigned char **, void *, size_t), bool file)
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{
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if (file)
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{
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copy_func(&buffer, zsmesg, sizeof(zsmesg)-1);
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}
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//65816 status, etc.
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//SPC Timers
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copy_func(&buffer, &cycpbl, 2*4);
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//SNES PPU Register status
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copy_func(&buffer, &sndrot, 3019);
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//WRAM (128k), VRAM (64k)
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copy_func(&buffer, wramdata, 8192*16);
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copy_func(&buffer, vram, 4096*16);
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if (spcon)
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if (spcon) //SPC stuff, DSP stuff
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{
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copy_func(&buffer, spcRam, PHspcsave);
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copy_func(&buffer, BRRBuffer, PHdspsave);
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@@ -118,7 +103,6 @@ void copy_state_data(unsigned char *buffer, void (*copy_func)(unsigned char **,
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copy_func(&buffer, SA1RAMArea, 8192*16);
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copy_func(&buffer, &SA1Status, 3);
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copy_func(&buffer, &SA1xpc, 1*4);
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copy_func(&buffer, &SA1RAMArea, 6*4);
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copy_func(&buffer, &sa1dmaptr, 2*4);
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}
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@@ -147,6 +131,9 @@ void copy_state_data(unsigned char *buffer, void (*copy_func)(unsigned char **,
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if (SETAEnable)
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{
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copy_func(&buffer, setaramdata, 256*16);
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//Todo: save the SetaCmdEnable? For completeness we should do it
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//but currently we ignore it anyway.
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}
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if (SPC7110Enable)
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@@ -178,12 +165,25 @@ void copy_state_data(unsigned char *buffer, void (*copy_func)(unsigned char **,
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}
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}
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static void memcpyinc(unsigned char **dest, void *src, size_t len)
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{
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memcpy(*dest, src, len);
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*dest += len;
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}
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void BackupCVFrame()
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{
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unsigned char *curpos = StateBackup + (CBackupPos << 19) + 1024;
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copy_state_data(curpos, memcpyinc, false);
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}
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static void memcpyrinc(unsigned char **src, void *dest, size_t len)
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{
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memcpy(dest, *src, len);
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*src += len;
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}
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void RestoreCVFrame()
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{
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unsigned char *curpos = StateBackup + (PBackupPos << 19) + 1024;
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@@ -213,36 +213,47 @@ void SA1UpdateDPageC()
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}
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extern unsigned int spcBuffera;
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extern unsigned int Voice0BufPtr, Voice1BufPtr, Voice2BufPtr, Voice3BufPtr;
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extern unsigned int Voice4BufPtr, Voice5BufPtr, Voice6BufPtr, Voice7BufPtr;
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void PrepareSaveState()
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{
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Voice0BufPtr -= spcBuffera;
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Voice1BufPtr -= spcBuffera;
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Voice2BufPtr -= spcBuffera;
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Voice3BufPtr -= spcBuffera;
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Voice4BufPtr -= spcBuffera;
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Voice5BufPtr -= spcBuffera;
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Voice6BufPtr -= spcBuffera;
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Voice7BufPtr -= spcBuffera;
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}
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extern unsigned int xdb, xpb, xs, xx, xy;
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extern unsigned short oamaddrt, xat, xst, xdt, xxt, xyt;
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extern unsigned char xdbt, xpbt;
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void unpackfunct()
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{
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oamaddrt = (oamaddr & 0xFFFF);
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xat = (xa & 0xFFFF);
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xdbt = (xdb & 0xFF);
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xpbt = (xpb & 0xFF);
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xst = (xs & 0xFFFF);
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xdt = (xd & 0xFFFF);
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xxt = (xx & 0xFFFF);
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xyt = (xy & 0xFFFF);
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oamaddrt = (oamaddr & 0xFFFF);
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xat = (xa & 0xFFFF);
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xdbt = (xdb & 0xFF);
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xpbt = (xpb & 0xFF);
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xst = (xs & 0xFFFF);
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xdt = (xd & 0xFFFF);
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xxt = (xx & 0xFFFF);
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xyt = (xy & 0xFFFF);
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}
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extern unsigned int spcBuffera;
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extern unsigned int Voice0BufPtr, Voice1BufPtr, Voice2BufPtr, Voice3BufPtr;
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extern unsigned int Voice4BufPtr, Voice5BufPtr, Voice6BufPtr, Voice7BufPtr;
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extern unsigned int Curtableaddr, tableA[256], spcPCRam, spcRamDP;
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void PrepareSaveState()
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{
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unsigned int offst;
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offst = (unsigned int)tableA;
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Curtableaddr -= offst;
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offst = (unsigned int)spcRam;
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spcPCRam -= offst;
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spcRamDP -= offst;
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Voice0BufPtr -= spcBuffera;
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Voice1BufPtr -= spcBuffera;
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Voice2BufPtr -= spcBuffera;
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Voice3BufPtr -= spcBuffera;
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Voice4BufPtr -= spcBuffera;
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Voice5BufPtr -= spcBuffera;
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Voice6BufPtr -= spcBuffera;
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Voice7BufPtr -= spcBuffera;
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unpackfunct();
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}
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#define byteset(byte, checkbit) (byte & (1 << checkbit)) ? 1 : 0
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@@ -388,72 +399,79 @@ extern unsigned char *SNSBWPtr;
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void SaveSA1()
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{
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unsigned int offst=(unsigned int)SA1RegPCS;
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unsigned int offst=(unsigned int)SA1RegPCS;
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SA1Stat &= 0xFFFFFF00;
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SA1Ptr -= offst;
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SA1Stat &= 0xFFFFFF00;
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SA1Ptr -= offst;
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if (SA1RegPCS == IRAM)
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{
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SA1Stat = (SA1Stat & 0xFFFFFF00) + 1;
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}
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if (SA1RegPCS == IRAM)
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{
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SA1Stat = (SA1Stat & 0xFFFFFF00) + 1;
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}
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if (SA1RegPCS == IRAM-0x3000)
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{
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SA1Stat = (SA1Stat & 0xFFFFFF00) + 2;
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}
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if (SA1RegPCS == IRAM-0x3000)
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{
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SA1Stat = (SA1Stat & 0xFFFFFF00) + 2;
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}
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offst = (unsigned int)romdata;
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SA1RegPCS -= offst;
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CurBWPtr -= offst;
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SA1BWPtr -= offst;
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SNSBWPtr -= offst;
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offst = (unsigned int)romdata;
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SA1RegPCS -= offst;
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CurBWPtr -= offst;
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SA1BWPtr -= offst;
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SNSBWPtr -= offst;
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}
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void RestoreSA1()
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{
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unsigned int offst=(unsigned int)romdata;
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unsigned int offst=(unsigned int)romdata;
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SA1RegPCS += offst;
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CurBWPtr += offst;
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SA1BWPtr += offst;
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SNSBWPtr += offst;
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SA1RegPCS += offst;
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CurBWPtr += offst;
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SA1BWPtr += offst;
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SNSBWPtr += offst;
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if ((SA1Stat & 0xFF) == 1)
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{
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SA1RegPCS = IRAM;
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}
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if ((SA1Stat & 0xFF) == 1)
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{
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SA1RegPCS = IRAM;
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}
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if ((SA1Stat & 0xFF) == 2)
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{
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SA1RegPCS = IRAM-0x3000;
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}
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if ((SA1Stat & 0xFF) == 2)
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{
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SA1RegPCS = IRAM-0x3000;
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}
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offst = (unsigned int)SA1RegPCS;
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SA1Ptr += offst;
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SA1RAMArea = romdata + 4096*1024;
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offst = (unsigned int)SA1RegPCS;
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SA1Ptr += offst;
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SA1RAMArea = romdata + 4096*1024;
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}
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#define ResState(Voice_BufPtr) \
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Voice_BufPtr += spcBuffera; \
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if (Voice_BufPtr >= spcBuffera + 65536*4) \
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{ \
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Voice_BufPtr = spcBuffera; \
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}
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Voice_BufPtr += spcBuffera; \
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if (Voice_BufPtr >= spcBuffera + 65536*4) \
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{ \
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Voice_BufPtr = spcBuffera; \
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}
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void ResetState()
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{
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ResState(Voice0BufPtr);
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ResState(Voice1BufPtr);
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ResState(Voice2BufPtr);
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ResState(Voice3BufPtr);
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ResState(Voice4BufPtr);
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ResState(Voice5BufPtr);
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ResState(Voice6BufPtr);
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ResState(Voice7BufPtr);
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unsigned int offst;
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offst = (unsigned int)tableA;
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Curtableaddr += offst;
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offst = (unsigned int)spcRam;
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spcPCRam += offst;
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spcRamDP += offst;
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ResState(Voice0BufPtr);
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ResState(Voice1BufPtr);
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ResState(Voice2BufPtr);
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ResState(Voice3BufPtr);
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ResState(Voice4BufPtr);
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ResState(Voice5BufPtr);
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ResState(Voice6BufPtr);
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ResState(Voice7BufPtr);
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}
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extern unsigned int Curtableaddr, tableA[256], spcPCRam, spcRamDP;
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extern unsigned int statefileloc, CurrentHandle, SfxRomBuffer;
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extern unsigned int SfxCROM, SfxLastRamAdr, SfxRAMMem;
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extern unsigned int MsgCount, MessageOn;
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@@ -464,138 +482,110 @@ extern unsigned char *Msgptr, txtsavemsgfail[15];
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extern unsigned short PrevPicture[64*56];
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FILE *fhandle;
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static FILE *fhandle;
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void SRAMChdir();
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void CapturePicture();
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static void write_save_state_data(unsigned char **dest, void *data, size_t len)
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{
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fwrite(data, 1, len, fhandle);
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}
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static const char zsmesg[] = "ZSNES Save State File V0.6";
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void statesaver()
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{
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unsigned int offst;
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clim();
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offst = (unsigned int)tableA;
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Curtableaddr -= offst;
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offst = (unsigned int)spcRam;
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spcPCRam -= offst;
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spcRamDP -= offst;
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PrepareSaveState();
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unpackfunct();
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// 'Auto increment savestate slot' code
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if (AutoIncSaveSlot)
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//'Auto increment savestate slot' code
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if (AutoIncSaveSlot)
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{
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if (firstsaveinc)
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{
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if (firstsaveinc)
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{
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firstsaveinc = 0;
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}
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else
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{
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switch (fnamest[statefileloc])
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{
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case 't':
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fnamest[statefileloc] = '1';
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break;
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case '9':
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fnamest[statefileloc] = 't';
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break;
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default:
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fnamest[statefileloc]++;
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}
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}
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}
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// Save State code
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#ifdef __LINUX__
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SRAMChdir();
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#endif
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if ((fhandle = fopen(fnamest+1,"wb")) != NULL)
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{
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// Save 65816 status, etc.
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fwrite (zsmesg, 1, sizeof(zsmesg)-1, fhandle);
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fwrite (&cycpbl, 1, 2*4, fhandle);
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fwrite (&sndrot, 1, 3019, fhandle); // Save SNES PPU Register status
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fwrite (wramdata, 1, 8192*16, fhandle);
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fwrite (vram, 1, 4096*16, fhandle);
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if (spcon) // SPC stuff, DSP stuff
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{
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fwrite (spcRam, 1, PHspcsave, fhandle);
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fwrite (BRRBuffer, 1, PHdspsave, fhandle);
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fwrite (DSPMem, 1, 16*16, fhandle);
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}
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if (C4Enable) { fwrite (C4Ram, 1, 2048*4, fhandle); }
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if (SFXEnable)
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{
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SfxRomBuffer -= SfxCROM;
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SfxLastRamAdr -= SfxRAMMem;
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fwrite (sfxramdata, 1, 8192*16, fhandle);
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fwrite (&SfxR0, 1, PHnum2writesfxreg, fhandle);
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SfxRomBuffer += SfxCROM;
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SfxLastRamAdr += SfxRAMMem;
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}
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if (SETAEnable) { fwrite (setaramdata, 1, 256*16, fhandle); }
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// TODO: save the SetaCmdEnable? For completeness we should do it
|
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// but currently we ignore it anyway.
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if (SPC7110Enable)
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{
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fwrite (romdata+0x510000, 1, 65536, fhandle);
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fwrite (&SPCMultA, 1, PHnum2writespc7110reg, fhandle);
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}
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if (SA1Enable)
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{
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SaveSA1();// Convert SA-1 stuff to standard, non displacement format
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fwrite (&SA1Mode, 1, PHnum2writesa1reg, fhandle);
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fwrite (SA1RAMArea, 1, 8192*16, fhandle);
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RestoreSA1(); // Convert back SA-1 stuff
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}
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if (cbitmode && !NoPictureSave)
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{
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CapturePicture();
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fwrite (PrevPicture, 1, 64*56*2, fhandle);
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}
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fclose (fhandle);
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if (fnamest[statefileloc] == 't')
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{
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txtsavemsg[6]='0';
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}
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else
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{
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txtsavemsg[6]=fnamest[statefileloc];
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}
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Msgptr = txtsavemsg;
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MessageOn = MsgCount;
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firstsaveinc = 0;
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}
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else
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{
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Msgptr = txtsavemsgfail;
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MessageOn = MsgCount;
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switch (fnamest[statefileloc])
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{
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case 't':
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fnamest[statefileloc] = '1';
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break;
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case '9':
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fnamest[statefileloc] = 't';
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break;
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default:
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fnamest[statefileloc]++;
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}
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}
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}
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//Save State code
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#ifdef __LINUX__
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SRAMChdir();
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#endif
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clim ()
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if ((fhandle = fopen(fnamest+1,"wb")))
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{
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fwrite(zsmesg, 1, sizeof(zsmesg)-1, fhandle);
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PrepareSaveState();
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if (SFXEnable)
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{
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SfxRomBuffer -= SfxCROM;
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SfxLastRamAdr -= SfxRAMMem;
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}
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if (SA1Enable)
|
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{
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SaveSA1(); //Convert SA-1 stuff to standard, non displacement format
|
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}
|
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|
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copy_state_data(0, write_save_state_data, true);
|
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|
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if (SFXEnable)
|
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{
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SfxRomBuffer += SfxCROM;
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SfxLastRamAdr += SfxRAMMem;
|
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}
|
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||||
offst = (unsigned int)tableA;
|
||||
Curtableaddr += offst;
|
||||
offst = (unsigned int)spcRam;
|
||||
spcPCRam += offst;
|
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spcRamDP += offst;
|
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if (SA1Enable)
|
||||
{
|
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RestoreSA1(); //Convert back SA-1 stuff
|
||||
}
|
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|
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if (cbitmode && !NoPictureSave)
|
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{
|
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CapturePicture();
|
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fwrite (PrevPicture, 1, 64*56*2, fhandle);
|
||||
}
|
||||
|
||||
fclose (fhandle);
|
||||
|
||||
//Display message on the screen, State X Saved
|
||||
if (fnamest[statefileloc] == 't')
|
||||
{
|
||||
txtsavemsg[6]='0';
|
||||
}
|
||||
else
|
||||
{
|
||||
txtsavemsg[6]=fnamest[statefileloc];
|
||||
}
|
||||
|
||||
Msgptr = txtsavemsg;
|
||||
MessageOn = MsgCount;
|
||||
|
||||
ResetState();
|
||||
stim();
|
||||
}
|
||||
else
|
||||
{
|
||||
Msgptr = txtsavemsgfail;
|
||||
MessageOn = MsgCount;
|
||||
}
|
||||
|
||||
stim();
|
||||
}
|
||||
|
||||
extern unsigned int snesmmap[256], snesmap2[256];
|
||||
@@ -651,31 +641,31 @@ void UpdateBanks()
|
||||
|
||||
void BankSwitchSDD1C (unsigned char bankval, unsigned int offset)
|
||||
{
|
||||
unsigned int curbankval = bankval, i;
|
||||
unsigned int curbankval = bankval, i;
|
||||
|
||||
curbankval &= 7;
|
||||
curbankval <<= 20;
|
||||
curbankval += (unsigned int)romdata;
|
||||
curbankval &= 7;
|
||||
curbankval <<= 20;
|
||||
curbankval += (unsigned int)romdata;
|
||||
|
||||
for (i=0 ; i<16 ; i++)
|
||||
{
|
||||
snesmap2[offset+i] = curbankval;
|
||||
snesmmap[offset+i] = curbankval;
|
||||
curbankval += 0x10000;
|
||||
}
|
||||
for (i=0; i<16 ; i++)
|
||||
{
|
||||
snesmap2[offset+i] = curbankval;
|
||||
snesmmap[offset+i] = curbankval;
|
||||
curbankval += 0x10000;
|
||||
}
|
||||
}
|
||||
|
||||
extern unsigned char SDD1BankA, SDD1BankB, SDD1BankC, SDD1BankD;
|
||||
|
||||
void UpdateBanksSDD1()
|
||||
{
|
||||
if (SDD1BankA)
|
||||
{
|
||||
BankSwitchSDD1C (SDD1BankA, 0x0C0);
|
||||
BankSwitchSDD1C (SDD1BankB, 0x0D0);
|
||||
BankSwitchSDD1C (SDD1BankC, 0x0E0);
|
||||
BankSwitchSDD1C (SDD1BankD, 0x0F0);
|
||||
}
|
||||
if (SDD1BankA)
|
||||
{
|
||||
BankSwitchSDD1C(SDD1BankA, 0x0C0);
|
||||
BankSwitchSDD1C(SDD1BankB, 0x0D0);
|
||||
BankSwitchSDD1C(SDD1BankC, 0x0E0);
|
||||
BankSwitchSDD1C(SDD1BankD, 0x0F0);
|
||||
}
|
||||
}
|
||||
|
||||
extern unsigned int Voice0Freq, Voice1Freq, Voice2Freq, Voice3Freq;
|
||||
@@ -685,22 +675,22 @@ extern unsigned short Voice4Pitch, Voice5Pitch, Voice6Pitch, Voice7Pitch;
|
||||
|
||||
void initpitch()
|
||||
{
|
||||
Voice0Pitch = DSPMem[2+0*0x10];
|
||||
Voice0Freq = ((((Voice0Pitch & 0x3FFF) * dspPAdj) >> 8) & 0xFFFFFFFF);
|
||||
Voice1Pitch = DSPMem[2+1*0x10];
|
||||
Voice1Freq = ((((Voice1Pitch & 0x3FFF) * dspPAdj) >> 8) & 0xFFFFFFFF);
|
||||
Voice2Pitch = DSPMem[2+2*0x10];
|
||||
Voice2Freq = ((((Voice2Pitch & 0x3FFF) * dspPAdj) >> 8) & 0xFFFFFFFF);
|
||||
Voice3Pitch = DSPMem[2+3*0x10];
|
||||
Voice3Freq = ((((Voice3Pitch & 0x3FFF) * dspPAdj) >> 8) & 0xFFFFFFFF);
|
||||
Voice4Pitch = DSPMem[2+4*0x10];
|
||||
Voice4Freq = ((((Voice4Pitch & 0x3FFF) * dspPAdj) >> 8) & 0xFFFFFFFF);
|
||||
Voice5Pitch = DSPMem[2+5*0x10];
|
||||
Voice5Freq = ((((Voice5Pitch & 0x3FFF) * dspPAdj) >> 8) & 0xFFFFFFFF);
|
||||
Voice6Pitch = DSPMem[2+6*0x10];
|
||||
Voice6Freq = ((((Voice6Pitch & 0x3FFF) * dspPAdj) >> 8) & 0xFFFFFFFF);
|
||||
Voice7Pitch = DSPMem[2+7*0x10];
|
||||
Voice7Freq = ((((Voice7Pitch & 0x3FFF) * dspPAdj) >> 8) & 0xFFFFFFFF);
|
||||
Voice0Pitch = DSPMem[2+0*0x10];
|
||||
Voice0Freq = ((((Voice0Pitch & 0x3FFF) * dspPAdj) >> 8) & 0xFFFFFFFF);
|
||||
Voice1Pitch = DSPMem[2+1*0x10];
|
||||
Voice1Freq = ((((Voice1Pitch & 0x3FFF) * dspPAdj) >> 8) & 0xFFFFFFFF);
|
||||
Voice2Pitch = DSPMem[2+2*0x10];
|
||||
Voice2Freq = ((((Voice2Pitch & 0x3FFF) * dspPAdj) >> 8) & 0xFFFFFFFF);
|
||||
Voice3Pitch = DSPMem[2+3*0x10];
|
||||
Voice3Freq = ((((Voice3Pitch & 0x3FFF) * dspPAdj) >> 8) & 0xFFFFFFFF);
|
||||
Voice4Pitch = DSPMem[2+4*0x10];
|
||||
Voice4Freq = ((((Voice4Pitch & 0x3FFF) * dspPAdj) >> 8) & 0xFFFFFFFF);
|
||||
Voice5Pitch = DSPMem[2+5*0x10];
|
||||
Voice5Freq = ((((Voice5Pitch & 0x3FFF) * dspPAdj) >> 8) & 0xFFFFFFFF);
|
||||
Voice6Pitch = DSPMem[2+6*0x10];
|
||||
Voice6Freq = ((((Voice6Pitch & 0x3FFF) * dspPAdj) >> 8) & 0xFFFFFFFF);
|
||||
Voice7Pitch = DSPMem[2+7*0x10];
|
||||
Voice7Freq = ((((Voice7Pitch & 0x3FFF) * dspPAdj) >> 8) & 0xFFFFFFFF);
|
||||
}
|
||||
|
||||
extern unsigned int KeyLoadState, Totalbyteloaded, SfxMemTable[256], SfxCPB;
|
||||
@@ -712,172 +702,143 @@ extern unsigned char ioportval, SDD1Enable, nexthdma;
|
||||
|
||||
void procexecloop();
|
||||
|
||||
size_t load_save_size;
|
||||
static void read_save_state_data(unsigned char **dest, void *data, size_t len)
|
||||
{
|
||||
load_save_size += fread(data, 1, len, fhandle);
|
||||
}
|
||||
|
||||
void stateloader (unsigned char *statename, unsigned char keycheck, unsigned char xfercheck)
|
||||
{
|
||||
unsigned int offst;
|
||||
char zsmesgcheck[sizeof(zsmesg)-1];
|
||||
|
||||
if (keycheck)
|
||||
{
|
||||
unsigned char statevalue;
|
||||
char zsmesgcheck[sizeof(zsmesg)-1];
|
||||
if (keycheck)
|
||||
|
||||
pressed[1] = 0;
|
||||
pressed[KeyLoadState] = 2;
|
||||
multchange = 1;
|
||||
|
||||
//Get the state number
|
||||
if (fnamest[statefileloc] == 't')
|
||||
{
|
||||
pressed[1] = 0;
|
||||
pressed[KeyLoadState] = 2;
|
||||
multchange = 1;
|
||||
|
||||
clim();
|
||||
#ifdef __LINUX__
|
||||
SRAMChdir();
|
||||
#endif
|
||||
|
||||
// Get the state number
|
||||
if (fnamest[statefileloc] == 't')
|
||||
{
|
||||
statevalue = '0';
|
||||
}
|
||||
else
|
||||
{
|
||||
statevalue = fnamest[statefileloc];
|
||||
}
|
||||
|
||||
txtloadmsg[6] = statevalue;
|
||||
txtconvmsg[6] = statevalue;
|
||||
txtnfndmsg[21] = statevalue;
|
||||
}
|
||||
|
||||
// Actual state loading code
|
||||
if ((fhandle = fopen(statename,"rb")) != NULL)
|
||||
{
|
||||
if (xfercheck) { Totalbyteloaded = 0; }
|
||||
|
||||
MovieProcessing = 0;
|
||||
prevoamptr = 0xFF;
|
||||
|
||||
// Load 65816 status, etc.
|
||||
Totalbyteloaded += fread (zsmesgcheck, 1, sizeof(zsmesgcheck), fhandle);
|
||||
if (!memcmp(zsmesgcheck, zsmesg, sizeof(zsmesgcheck))) // just drop older states
|
||||
{
|
||||
// Load SPC timers
|
||||
Totalbyteloaded += fread (&cycpbl, 1, 2*4, fhandle);
|
||||
// Load SNES PPU Register status
|
||||
Totalbyteloaded += fread (&sndrot, 1, 3019, fhandle);
|
||||
ioportval = 0xFF;
|
||||
// Load WRAM (128k), VRAM (64k)
|
||||
Totalbyteloaded += fread (wramdata, 1, 8192*16, fhandle);
|
||||
Totalbyteloaded += fread (vram, 1, 4096*16, fhandle);
|
||||
|
||||
if (spcon) // SPC stuff, DSP stuff
|
||||
{
|
||||
Totalbyteloaded += fread (spcRam, 1, PHspcsave, fhandle);
|
||||
Totalbyteloaded += fread (BRRBuffer, 1, PHdspsave, fhandle);
|
||||
Totalbyteloaded += fread (DSPMem, 1, 16*16, fhandle);
|
||||
}
|
||||
|
||||
if (C4Enable) { Totalbyteloaded += fread (C4Ram, 1, 2048*4, fhandle); }
|
||||
|
||||
if (SFXEnable)
|
||||
{
|
||||
Totalbyteloaded += fread (sfxramdata, 1, 8192*16, fhandle);
|
||||
Totalbyteloaded += fread (&SfxR0, 1, PHnum2writesfxreg, fhandle);
|
||||
SfxCPB = SfxMemTable[(SfxPBR & 0xFF)];
|
||||
SfxCROM = SfxMemTable[(SfxROMBR & 0xFF)];
|
||||
SfxRAMMem = (unsigned int)sfxramdata + ((SfxRAMBR & 0xFF) << 16);
|
||||
SfxRomBuffer += SfxCROM;
|
||||
SfxLastRamAdr += SfxRAMMem;
|
||||
}
|
||||
|
||||
if (SETAEnable) { Totalbyteloaded += fread (setaramdata, 1, 256*16, fhandle); }
|
||||
// TODO: load the SetaCmdEnable? For completeness we should do it
|
||||
// but currently we ignore it anyway.
|
||||
|
||||
if (SPC7110Enable)
|
||||
{
|
||||
Totalbyteloaded += fread (romdata+0x510000, 1, 65536, fhandle);
|
||||
Totalbyteloaded += fread (&SPCMultA, 1, PHnum2writespc7110reg, fhandle);
|
||||
}
|
||||
|
||||
if (SA1Enable)
|
||||
{
|
||||
Totalbyteloaded += fread (&SA1Mode, 1, PHnum2writesa1reg, fhandle);
|
||||
Totalbyteloaded += fread (SA1RAMArea, 1, 8192*16, fhandle);
|
||||
|
||||
RestoreSA1(); // Convert back SA-1 stuff
|
||||
// UpdateBanks();
|
||||
// It was in the asm, but the only thing it does is break Oshaberi Parodius...
|
||||
// The C port is still present, just commented out.
|
||||
SA1UpdateDPageC();
|
||||
}
|
||||
|
||||
if (SDD1Enable)
|
||||
{
|
||||
UpdateBanksSDD1();
|
||||
}
|
||||
|
||||
fclose (fhandle);
|
||||
repackfunct();
|
||||
|
||||
spcnumread = 0;
|
||||
spchalted = 0xFFFFFFFF;
|
||||
nexthdma = 0;
|
||||
|
||||
// ;call headerhack ; ASM ONLY ! I'm not porting hacks ever.
|
||||
initpitch();
|
||||
|
||||
// Clear cache check if state loaded
|
||||
memset (vidmemch2, 1, 4096);
|
||||
memset (vidmemch4, 1, 4096);
|
||||
memset (vidmemch8, 1, 4096);
|
||||
|
||||
offst = (unsigned int)tableA;
|
||||
Curtableaddr += offst;
|
||||
offst = (unsigned int)spcRam;
|
||||
spcPCRam += offst;
|
||||
spcRamDP += offst;
|
||||
|
||||
ResetState();
|
||||
procexecloop();
|
||||
|
||||
if (keycheck) { stim(); }
|
||||
}
|
||||
|
||||
if (keycheck)
|
||||
{
|
||||
if (!xfercheck)
|
||||
{
|
||||
if (!memcmp(zsmesgcheck, zsmesg, sizeof(zsmesgcheck))) { Msgptr = txtconvmsg; }
|
||||
else { Msgptr = txtloadmsg; }
|
||||
}
|
||||
|
||||
MessageOn = MsgCount;
|
||||
}
|
||||
statevalue = '0';
|
||||
}
|
||||
else
|
||||
{
|
||||
if (keycheck)
|
||||
{
|
||||
Msgptr = txtnfndmsg;
|
||||
MessageOn = MsgCount;
|
||||
stim();
|
||||
}
|
||||
statevalue = fnamest[statefileloc];
|
||||
}
|
||||
|
||||
txtloadmsg[6] = statevalue;
|
||||
txtconvmsg[6] = statevalue;
|
||||
txtnfndmsg[21] = statevalue;
|
||||
}
|
||||
|
||||
#ifdef __LINUX__
|
||||
SRAMChdir();
|
||||
#endif
|
||||
|
||||
clim();
|
||||
|
||||
//Actual state loading code
|
||||
if ((fhandle = fopen(statename,"rb")) != NULL)
|
||||
{
|
||||
if (xfercheck) { Totalbyteloaded = 0; }
|
||||
|
||||
Totalbyteloaded += fread(zsmesgcheck, 1, sizeof(zsmesgcheck), fhandle);
|
||||
if (!memcmp(zsmesgcheck, zsmesg, sizeof(zsmesgcheck))) //Just drop older states
|
||||
{
|
||||
load_save_size = 0;
|
||||
copy_state_data(0, read_save_state_data, true);
|
||||
Totalbyteloaded += load_save_size;
|
||||
|
||||
if (SFXEnable)
|
||||
{
|
||||
SfxCPB = SfxMemTable[(SfxPBR & 0xFF)];
|
||||
SfxCROM = SfxMemTable[(SfxROMBR & 0xFF)];
|
||||
SfxRAMMem = (unsigned int)sfxramdata + ((SfxRAMBR & 0xFF) << 16);
|
||||
SfxRomBuffer += SfxCROM;
|
||||
SfxLastRamAdr += SfxRAMMem;
|
||||
}
|
||||
|
||||
if (SA1Enable)
|
||||
{
|
||||
RestoreSA1(); //Convert back SA-1 stuff
|
||||
/*
|
||||
All UpdateBanks() seems to do is break Oshaberi Parodius...
|
||||
The C port is still present, just commented out
|
||||
*/
|
||||
//UpdateBanks();
|
||||
SA1UpdateDPageC();
|
||||
}
|
||||
|
||||
if (SDD1Enable)
|
||||
{
|
||||
UpdateBanksSDD1();
|
||||
}
|
||||
|
||||
//Clear cache check if state loaded
|
||||
memset(vidmemch2, 1, sizeof(vidmemch2));
|
||||
memset(vidmemch4, 1, sizeof(vidmemch4));
|
||||
memset(vidmemch8, 1, sizeof(vidmemch8));
|
||||
|
||||
MovieProcessing = 0;
|
||||
prevoamptr = 0xFF;
|
||||
ioportval = 0xFF;
|
||||
|
||||
repackfunct();
|
||||
|
||||
spcnumread = 0;
|
||||
spchalted = 0xFFFFFFFF;
|
||||
nexthdma = 0;
|
||||
|
||||
//headerhack(); //Was in the asm, but why is this needed?
|
||||
|
||||
initpitch();
|
||||
ResetState();
|
||||
procexecloop();
|
||||
|
||||
Msgptr = txtloadmsg;
|
||||
}
|
||||
else
|
||||
{
|
||||
Msgptr = txtconvmsg;
|
||||
}
|
||||
|
||||
fclose(fhandle);
|
||||
}
|
||||
else
|
||||
{
|
||||
Msgptr = txtnfndmsg;
|
||||
}
|
||||
|
||||
stim();
|
||||
|
||||
if (keycheck)
|
||||
{
|
||||
MessageOn = MsgCount;
|
||||
}
|
||||
}
|
||||
|
||||
void debugloadstate()
|
||||
{
|
||||
stateloader (fnamest+1, 0, 0);
|
||||
stateloader(fnamest+1, 0, 0);
|
||||
}
|
||||
|
||||
void loadstate()
|
||||
{
|
||||
stateloader (fnamest+1, 1, 0);
|
||||
stateloader(fnamest+1, 1, 0);
|
||||
}
|
||||
|
||||
void loadstate2()
|
||||
{
|
||||
stateloader (fnamest+1, 0, 1);
|
||||
stateloader(fnamest+1, 0, 1);
|
||||
}
|
||||
|
||||
extern unsigned char Netfname[11];
|
||||
|
||||
void loadstate3()
|
||||
{
|
||||
stateloader (Netfname, 0, 1);
|
||||
stateloader(Netfname, 0, 1);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user