Port of statesaver to C, new resolution for SDL port, fixed bilinear filter in GUI

zsnes/src/gui/gui.asm

@@ -3677,7 +3677,9 @@ GUIProcStates:
     popad
     cmp byte[GUIStatesText5],1
     je .loadstate
+    pushad
     call statesaver
+    popad
     jmp .changedir
 .loadstate
     cmp byte[CNetType],20
@@ -3698,9 +3700,9 @@ SaveSecondState:
     mov ebx,[statefileloc]
     mov al,[fnamest+ebx]
     mov byte[fnamest+ebx],'s'
-    push eax
+    pushad
     call statesaver
-    pop eax
+    popad
     mov ebx,[statefileloc]
     mov [fnamest+ebx],al
     call ChangetoLOADdir

zsnes/src/gui/guimisc.inc

@@ -62,7 +62,9 @@ MovieRecord:
     mov byte[NoPictureSave],1
     cmp byte[MovieProcessing],0
     jne .nostatesaver
+    pushad
     call statesaver
+    popad
 .nostatesaver
     mov byte[NoPictureSave],0
     mov edx,fnamest+1

zsnes/src/gui/guitools.inc

@@ -18,12 +18,6 @@
 ;along with this program; if not, write to the Free Software
 ;Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-
-
-
-
-
-
 ; Tools for the GUI (string functions are also used elsewhere)
 
 NEWSYM CopyString

zsnes/src/gui/menu.asm

@@ -857,7 +857,9 @@ NEWSYM savespcdata
     ChangeDir SPCPath
     sub dword[spcPCRam],spcRam
     sub dword[spcRamDP],spcRam
+    pushad
     call PrepareSaveState
+    popad
     ; Copy from fnames to .spcfname, replacing .srm with .spc
     mov esi,fnames+1
     mov edi,.spcfname
@@ -1009,7 +1011,9 @@ NEWSYM savespcdata
 
     add dword[spcPCRam],spcRam
     add dword[spcRamDP],spcRam
+    pushad
     call ResetState
+    popad
 
 %ifdef SPCDUMP