Removed some alignment dependancy, removed some archaic code such as Dracula X hack.

zsnes/src/cpu/execute.asm

@@ -20,7 +20,7 @@
 
 %include "macros.mac"
 
-EXTSYM KeyRewind,statesaver,timer2upd,Voice0Status,UpdateDPage
+EXTSYM KeyRewind,statesaver,Voice0Status,UpdateDPage
 EXTSYM StartGUI,debuggeron,romdata,initvideo
 EXTSYM vidbufferofsa,disable65816sh,GUISaveVars,virqnodisable
 EXTSYM KeySaveState,KeyLoadState,KeyQuickExit,KeyQuickLoad,KeyQuickRst
@@ -33,7 +33,7 @@ EXTSYM SetupPreGame,memtablew8,regaccessbankr8,showmenu,snesmap2,snesmmap
 EXTSYM DeInitPostGame,spcPCRam,startdebugger,xp,xpb,xpc,tablead,tableadb
 EXTSYM tableadc,SA1UpdateDPage,Makemode7Table,nextmenupopup,MovieProcessing
 EXTSYM OSExit,DosExit,InitDir,InitDrive,createnewcfg,sfxramdata,deinitvideo
-EXTSYM SFXEnable,wramdata,cycpbl,cycpblt,irqon,spcnumread,spcon
+EXTSYM SFXEnable,wramdata,cycpbl,cycpblt,irqon,spcon
 EXTSYM multchange,romispal,scrndis,sprlefttot,sprleftpr,processsprites
 EXTSYM cachesprites,NextLineStart,FlipWait,LastLineStart,opcjmptab,CheatOn
 EXTSYM INTEnab,JoyCRead,NMIEnab,NumCheats,CurrentExecSA1,ReadInputDevice
@@ -71,21 +71,6 @@ NEWSYM BackState, db 1
 NEWSYM BackStateSize, dd 6
 SECTION .text
 
-NEWSYM ResetExecStuff
-  mov dword[soundcycleft],0
-  mov dword[curexecstate],0
-  mov dword[nmiprevaddrl],0
-  mov dword[nmiprevaddrh],0
-  mov dword[nmirept],0
-  mov dword[nmiprevline],224
-  mov dword[nmistatus],0
-  mov byte[NextLineCache],0
-  mov byte[spcnumread],0
-  mov dword[timer2upd],0
-  mov dword[HIRQCycNext],0
-  mov byte[HIRQNextExe],0
-  ret
-
 NEWSYM ProcessRewind
     mov eax,[KeyRewind]
     cmp byte[pressed+eax],1

zsnes/src/gblvars.h

@@ -29,13 +29,14 @@ extern unsigned int cycpbl, PH65816regsize;
 extern unsigned int *wramdata, *vram, PHspcsave, PHdspsave, *C4Ram, *sfxramdata;
 extern unsigned int PHnum2writesa1reg, SA1Mode, prevedi, SA1xpc, sa1dmaptr;
 extern unsigned int soundcycleft, spc700read, timer2upd, xa, PHnum2writesfxreg;
-extern unsigned int opcd, HIRQCycNext, oamaddr;
+extern unsigned int opcd, HIRQCycNext, oamaddr, curexecstate, nmiprevaddrl;
-extern unsigned int SfxR0, *setaramdata, ramsize, *sram;
+extern unsigned int nmirept, nmiprevline, nmistatus, joycontren;
+extern unsigned int SfxR0, *setaramdata, ramsize, *sram, nmiprevaddrh;
 extern unsigned int tempesi, tempedi, tempedx, tempebp;
 extern unsigned int SPCMultA, PHnum2writespc7110reg, PHdspsave2;
 extern unsigned char sndrot, SPCRAM[65472], DSPMem[256], SA1Status, *SA1RAMArea;
 extern unsigned char DSP1Type, DSP1COp, prevoamptr, BRRBuffer[32], *romdata;
-extern unsigned char curcyc, echoon0, spcnumread;
+extern unsigned char curcyc, echoon0, spcnumread, NextLineCache, HIRQNextExe;
 extern unsigned char vidmemch4[4096], vidmemch8[4096], vidmemch2[4096];
 
 extern bool C4Enable, SFXEnable, SA1Enable, SPC7110Enable, SETAEnable, spcon;

zsnes/src/init.asm

@@ -997,7 +997,6 @@ NEWSYM disablehdma,    db 0
 NEWSYM disableeffects, db 0
 NEWSYM hdmaearlstart,  db 0
 NEWSYM hdmadelay,      db 0
-NEWSYM dracxhack,      db 0
 NEWSYM disable65816sh, db 0
 NEWSYM disablespcclr,  db 0
 NEWSYM virqnodisable,  db 0
@@ -1138,7 +1137,6 @@ NEWSYM init65816
     mov byte[prevoamptr],0FFh
     mov byte[disablehdma],0
     mov byte[disableeffects],0
-    mov byte[dracxhack],0
     mov al,[opexec268b]
     mov [opexec268],al
     mov al,[opexec358b]

zsnes/src/zstate.c

@@ -68,13 +68,22 @@ static void copy_spc_data(unsigned char **buffer, void (*copy_func)(unsigned cha
 
 static void copy_extra_data(unsigned char **buffer, void (*copy_func)(unsigned char **, void *, size_t))
 {
-  copy_func(buffer, &soundcycleft, 33);
+  copy_func(buffer, &soundcycleft, 4);
+  copy_func(buffer, &curexecstate, 4);
+  copy_func(buffer, &nmiprevaddrl, 4);
+  copy_func(buffer, &nmiprevaddrh, 4);
+  copy_func(buffer, &nmirept, 4);
+  copy_func(buffer, &nmiprevline, 4);
+  copy_func(buffer, &nmistatus, 4);
+  copy_func(buffer, &joycontren, 4);
+  copy_func(buffer, &NextLineCache, 1);
   copy_func(buffer, &spc700read, 10*4);
-  copy_func(buffer, &timer2upd, 1*4);
+  copy_func(buffer, &timer2upd, 4);
   copy_func(buffer, &xa, 14*4);
   copy_func(buffer, &spcnumread, 1);
   copy_func(buffer, &opcd, 6*4);
-  copy_func(buffer, &HIRQCycNext, 5);
+  copy_func(buffer, &HIRQCycNext, 4);
+  copy_func(buffer, &HIRQNextExe, 1);
   copy_func(buffer, &oamaddr, 14*4);
   copy_func(buffer, &prevoamptr, 1);
 }