Reset now doesn't reset parts of RAM that shouldn't be.

zsnes/src/cpu/execute.asm

@@ -31,7 +31,7 @@ EXTSYM UpdateDPage
 EXTSYM MessageOn,MsgCount,Msgptr,StartGUI,cbitmode,debuggeron,romdata
 EXTSYM frameskip,initvideo,newgfx16b,soundon,cvidmode
 EXTSYM vidbuffer,vidbufferofsa,vidbufferofsb,disable65816sh,GUISaveVars,virqnodisable
-EXTSYM KeySaveState,KeyLoadState,KeyQuickExit,KeyQuickLoad,KeyQuickRst,GUIDoReset
+EXTSYM KeySaveState,KeyLoadState,KeyQuickExit,KeyQuickLoad,KeyQuickRst,GUIDoReset, GUIReset
 EXTSYM KeyOnStA,KeyOnStB,ProcessKeyOn,printnum,sramsavedis,DSPDisable,C4Enable
 EXTSYM KeyQuickClock,KeyQuickSaveSPC,TimerEnable,AutoIncSaveSlot
 EXTSYM IRQHack,HIRQLoc,Offby1line,splitflags,joinflags,KeyQuickSnapShot
@@ -490,7 +490,7 @@ NEWSYM BackupSystemVars
     BackupCVMac timer2upd,1
     BackupCVMac xa,14
     BackupCVMacB spcnumread,4
-	BackupCVMacB spchalted,4
+ BackupCVMacB spchalted,4
     BackupCVMac opcd,6
     BackupCVMacB HIRQCycNext,5
     BackupCVMac oamaddr,14
@@ -517,7 +517,7 @@ NEWSYM RestoreSystemVars
     BackupCVRMac timer2upd,1
     BackupCVRMac xa,14
     BackupCVRMacB spcnumread,4
-	BackupCVRMacB spchalted,4
+ BackupCVRMacB spchalted,4
     BackupCVRMac opcd,6
     BackupCVRMacB HIRQCycNext,5
     BackupCVRMac oamaddr,14
@@ -591,7 +591,7 @@ NEWSYM BackupCVFrame
     BackupCVMac timer2upd,1
     BackupCVMac xa,14
     BackupCVMacB spcnumread,4
-	BackupCVMacB spchalted,4
+ BackupCVMacB spchalted,4
     BackupCVMac opcd,6
     BackupCVMacB HIRQCycNext,5
     BackupCVMac oamaddr,14
@@ -1315,6 +1315,7 @@ reexecuteb2:
     jz .noreset
 .activatereset
     pushad
+    mov byte[GUIReset],1
     call GUIDoReset
     popad
     mov byte[ReturnFromSPCStall],0
@@ -1998,7 +1999,7 @@ NEWSYM stateloader
     call repackfunct
     mov dword[cycpbl],0
     mov dword[spcnumread],0
-	mov dword[spchalted],-1
+ mov dword[spchalted],-1
     mov byte[nexthdma],0
     call headerhack
     call initpitch

zsnes/src/gui/gui.asm

@@ -762,7 +762,7 @@ NEWSYM GUICMessage, resd 1
 NEWSYM GUICTimer,   resd 1
 NEWSYM GUIOn,       resb 1
 NEWSYM GUIOn2,      resb 1
-NEWSYM GUIReset,    resb 1
+NEWSYM GUIReset,    resb 0
 ;GOSPort db 0
 NEWSYM CurPalSelect, resb 1
 NEWSYM MotionBlur, resb 1
@@ -2324,7 +2324,7 @@ NEWSYM StartGUI
     mov dword[nmiprevline],224
     mov dword[nmistatus],0
     mov dword[spcnumread],0
-	mov dword[spchalted],-1
+ mov dword[spchalted],-1
     mov byte[NextLineCache],0
     mov byte[DSPMem+08h],0
     mov byte[DSPMem+18h],0

zsnes/src/init.asm

@@ -67,7 +67,7 @@ EXTSYM opexec268cphb,opexec358,opexec358b,opexec358cph,spcextraram
 EXTSYM opexec358cphb,prevoamptr,reg1read,reg2read,reg3read
 EXTSYM reg4read,resolutn,romdata,scrndis,spcBuffera,spcP,spcRam
 EXTSYM spcnumread,spchalted,tableD,timeron,vidbright,DSPMem,OldGfxMode2
-EXTSYM SPC700read,SPC700write,GUIDoReset,spc700read
+EXTSYM SPC700read,SPC700write,GUIDoReset,spc700read, GUIReset
 EXTSYM InitC4,SA1Reset,SetAddressingModesSA1,SetAddressingModes,SDD1BankA,SPC7110init
 EXTSYM RTCinit,InitOBC
 EXTSYM memaccessspc7110r8,memaccessspc7110r16,memaccessspc7110w8
@@ -1545,7 +1545,7 @@ NEWSYM init65816
     mov byte [reg4read],0
     mov dword[cycpbl],0
     mov dword[spcnumread],0
-	mov dword[spchalted],-1
+ mov dword[spchalted],-1
     mov dword[coladdr],0
     mov byte[NMIEnab],1
     mov word[VIRQLoc],0
@@ -1672,8 +1672,14 @@ NEWSYM init65816
     ;popad
 ;.notbsx
 
+    cmp byte[GUIReset],1
+    jne .notreseting
+    mov byte[GUIReset],0
+    jmp .afterramclear
+.notreseting
     helpclearmem wramdataa, 65536
     helpclearmem ram7fa, 65536
+.afterramclear
     cmp byte[BSEnable],1
     jne .notbsx2
     cmp byte[romtype],1 ;Hack for BS HiROMs
@@ -4763,9 +4769,9 @@ int 3h
     mov dword[memtabler16+60h*4],setaaccessbankr16a
     mov dword[memtablew16+60h*4],setaaccessbankw16a
 
-    mov dword[SetaCmdEnable],00000080h	; 60:0000
+    mov dword[SetaCmdEnable],00000080h ; 60:0000
     mov esi,[setaramdata]
-    mov ecx,1024	; 4096 bytes
+    mov ecx,1024 ; 4096 bytes
 .loopsetaclear
     mov dword[esi],0
     add esi,4