a_dinosaur/ZSNES
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Statesaver and Rewind fix

Browse Source
This commit is contained in:
grinvader
2005-01-26 03:15:27 +00:00
parent c302a319a6
commit 6ff2fafbc5
1 changed files with 10 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
zsnes/src/cpu/zstate.c
View File

@@ -47,9 +47,9 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
Big thanks to Nach, TRAC and anomie for helping me out on porting !!*/ Big thanks to Nach, TRAC and anomie for helping me out on porting !!*/
extern unsigned int CBackupPos, PHnum2writecpureg, cycpbl; extern unsigned int CBackupPos, PHnum2writecpureg, cycpbl;
extern unsigned int *wramdata, *vram, PHspcsave, *C4Ram, *sfxramdata; extern unsigned int *wramdata, *vram, PHspcsave, PHdspsave, *C4Ram, *sfxramdata;
extern unsigned int PHnum2writesa1reg, SA1Mode, prevedi, SA1xpc; extern unsigned int PHnum2writesa1reg, SA1Mode, prevedi, SA1xpc, sa1dmaptr;
extern unsigned int sa1dmaptr, soundcycleft, spc700read, timer2upd, xa; extern unsigned int soundcycleft, spc700read, timer2upd, xa;
extern unsigned int spcnumread, spchalted, opcd, HIRQCycNext, oamaddr; extern unsigned int spcnumread, spchalted, opcd, HIRQCycNext, oamaddr;
extern unsigned int ReadHead, *setaramdata, ramsize, *sram; extern unsigned int ReadHead, *setaramdata, ramsize, *sram;
extern unsigned int tempesi, tempedi, tempedx, tempebp; extern unsigned int tempesi, tempedi, tempedx, tempebp;
@@ -57,6 +57,7 @@ extern unsigned int tempesi, tempedi, tempedx, tempebp;
extern unsigned char *StateBackup, zsmesg[26], sndrot, spcon, spcRam[65472]; extern unsigned char *StateBackup, zsmesg[26], sndrot, spcon, spcRam[65472];
extern unsigned char DSPMem[256], C4Enable, SFXEnable, SA1Enable, SA1Status; extern unsigned char DSPMem[256], C4Enable, SFXEnable, SA1Enable, SA1Status;
extern unsigned char *SA1RAMArea, DSP1Type, DSP1COp, prevoamptr, SETAEnable; extern unsigned char *SA1RAMArea, DSP1Type, DSP1COp, prevoamptr, SETAEnable;
extern unsigned char BRRBuffer[32];
extern short C4WFXVal, C41FXVal, Op00Multiplicand, Op04Angle, Op08X, Op18X; extern short C4WFXVal, C41FXVal, Op00Multiplicand, Op04Angle, Op08X, Op18X;
extern short Op28X, Op0CA, Op02FX, Op0AVS, Op06X, Op01m, Op0DX, Op03F, Op14Zr; extern short Op28X, Op0CA, Op02FX, Op0AVS, Op06X, Op01m, Op0DX, Op03F, Op14Zr;
@@ -77,6 +78,7 @@ void BackupCVFrame()
if (spcon) if (spcon)
{ {
memcpyinc (curpos, spcRam, PHspcsave); memcpyinc (curpos, spcRam, PHspcsave);
memcpyinc (curpos, BRRBuffer, PHdspsave);
memcpyinc (curpos, DSPMem, 16*16); memcpyinc (curpos, DSPMem, 16*16);
} }
@@ -176,6 +178,7 @@ void RestoreCVFrame()
if (spcon) if (spcon)
{ {
memcpyrinc (curpos, spcRam, PHspcsave); memcpyrinc (curpos, spcRam, PHspcsave);
memcpyrinc (curpos, BRRBuffer, PHdspsave);
memcpyrinc (curpos, DSPMem, 16*16); memcpyrinc (curpos, DSPMem, 16*16);
} }
@@ -395,12 +398,12 @@ void ResetState()
} }
extern unsigned int Curtableaddr, tableA[256], spcPCRam, spcRamDP; extern unsigned int Curtableaddr, tableA[256], spcPCRam, spcRamDP;
extern unsigned int statefileloc, CurrentHandle, PHdspsave, SfxRomBuffer; extern unsigned int statefileloc, CurrentHandle, SfxRomBuffer;
extern unsigned int SfxCROM, SfxLastRamAdr, SfxRAMMem, PHnum2writesfxreg; extern unsigned int SfxCROM, SfxLastRamAdr, SfxRAMMem, PHnum2writesfxreg;
extern unsigned int *SfxR0, *SPCMultA, PHnum2writespc7110reg; extern unsigned int *SfxR0, SPCMultA, PHnum2writespc7110reg;
extern unsigned int MsgCount, MessageOn; extern unsigned int MsgCount, MessageOn;
extern unsigned char AutoIncSaveSlot, firstsaveinc, fnamest[512], BRRBuffer[32]; extern unsigned char AutoIncSaveSlot, firstsaveinc, fnamest[512];
extern unsigned char SPC7110Enable, cbitmode, NoPictureSave, txtsavemsg[15]; extern unsigned char SPC7110Enable, cbitmode, NoPictureSave, txtsavemsg[15];
extern unsigned char *Msgptr, txtsavemsgfail[16]; extern unsigned char *Msgptr, txtsavemsgfail[16];
@@ -489,7 +492,7 @@ void statesaver()
if (SPC7110Enable) if (SPC7110Enable)
{ {
fwrite (romdata+0x510000, 1, 65536, fhandle); fwrite (romdata+0x510000, 1, 65536, fhandle);
fwrite (SPCMultA, 1, PHnum2writespc7110reg, fhandle); fwrite (&SPCMultA, 1, PHnum2writespc7110reg, fhandle);
} }
if (SA1Enable) if (SA1Enable)