Made battery for SFX more meaningful, fixed SRAM not being cleared.

zsnes/src/cpu/execute.asm

@@ -1394,17 +1394,17 @@ NEWSYM endprog
     call Write_File
     call Close_File
 .nosram
-    cmp byte[SFXSRAM],0
+    cmp byte[SFXBATT],0
-    je .nosfxsram
+    je .nosfxbatt
     mov edx,fnames+1
     call Create_File
-    jc .nosfxsram
+    jc .nosfxbatt
     mov bx,ax
     mov ecx,65536
     mov edx,[sfxramdata]
     call Write_File
     call Close_File
-.nosfxsram
+.nosfxbatt
 
     cmp byte[SETAEnable],0
     je .nosetasram
@@ -1521,7 +1521,7 @@ NEWSYM initaddrl, dd 0                  ; initial address location
 NEWSYM NetSent, dd 0
 NEWSYM nextframe, dd 0                  ; tick count for timer
 NEWSYM curfps,    db 0                  ; frame/sec for current screen
-NEWSYM SFXSRAM,   db 0
+NEWSYM SFXBATT,   db 0
 NEWSYM newgfxerror, db 'NEED MEMORY FOR GFX ENGINE',0
 NEWSYM newgfxerror2, db 'NEED 320x240 FOR NEW GFX 16B',0
 ;newgfxerror db 'NEW GFX IN 16BIT IS N/A',0

zsnes/src/gui/gui.asm

@@ -15,7 +15,7 @@
 ;along with this program; if not, write to the Free Software
 ;Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-	
+ 
 ; Sorry.  The GUI code is a total mess.  One problem I encountered is that
 ;   there seems to be a bug in nasm with using math calculations combined
 ;   with macros within macros, so in some macro definitions, I had to
@@ -60,7 +60,7 @@
 ;   ButtonProcess         - routines that processes boxed buttons
 ;   CheatCodeSearchInit
 ;   guiwincontrol
-	
+ 
 
 %include "macros.mac"
 
@@ -77,7 +77,7 @@ EXTSYM Voice0Status, Voice1Status, Voice2Status, Voice3Status, Voice4Status
 EXTSYM Voice5Status, Voice6Status, Voice7Status, romtype, SetIRQVectors
 EXTSYM ClearScreen, statesaver, loadstate2, vidbuffer, ASCII2Font, hirestiledat
 EXTSYM showallext, ROMTypeNOTFound, scanlines,statefileloc,pl1selk,pl2selk
-EXTSYM fnamest,sprlefttot,spritetablea,fnames,SFXSRAM,sfxramdata,setaramdata,SETAEnable,cgram,srama
+EXTSYM fnamest,sprlefttot,spritetablea,fnames,SFXBATT,sfxramdata,setaramdata,SETAEnable,cgram,srama
 EXTSYM tempco0,prevbright,maxbr,prevpal,coladdr,coladdg,coladdb
 EXTSYM scaddtype,ScreenScale,vesa2red10,initvideo2,initvideo,pressed,UpdateDevices
 EXTSYM memtabler8,memtablew8,writeon,pl1contrl,pl2contrl,JoyRead,SetInputDevice
@@ -145,7 +145,7 @@ EXTSYM CReadHead,ReadHead,CFWriteHead,CFWriteStart
 EXTSYM JoyX,JoyY,JoyMinX,JoyMinY,JoyMaxX,JoyMaxY,JoyMinX209,JoyMaxX209
 EXTSYM JoyMinY209,JoyMaxY209,GetCoords,GetCoords3
 EXTSYM MultiTap,SFXEnable
-EXTSYM RestoreSystemVars	
+EXTSYM RestoreSystemVars 
 EXTSYM TCPIPStartServer
 EXTSYM TCPIPInitConnectToServer
 EXTSYM TCPIPWaitForConnection
@@ -807,8 +807,6 @@ clearsram:
     inc eax
     dec ecx
     jnz .loop
-    cmp byte[SFXSRAM],0
-    je .nosfxsram
     mov eax,[sfxramdata]
     mov ecx,65536
 .loop2
@@ -816,7 +814,6 @@ clearsram:
     inc eax
     dec ecx
     jnz .loop2
-.nosfxsram
 
     cmp byte[SETAEnable],0
     je .nosetasram
@@ -1784,8 +1781,6 @@ NEWSYM StartGUI
 
     call SaveSramData
 
-    cmp byte[SFXSRAM],0
-    je .nosfxsram
     clim
     mov edx,fnames+1
     call Create_File
@@ -1797,7 +1792,6 @@ NEWSYM StartGUI
     call Close_File
 .nosfxramwrite
     stim
-.nosfxsram
 
     cmp byte[SETAEnable],0
     je .nosetasram

zsnes/src/gui/guinetpl.inc

@@ -1422,7 +1422,7 @@ SECTION .data
 SECTION .text
 
 transfersram:
-    cmp byte[SFXSRAM],0
+    cmp byte[SFXBATT],0
     jne .nosram
     cmp byte[SA1Enable],1
     je .nosram

zsnes/src/init.asm

@@ -97,7 +97,7 @@ EXTSYM SRAMDir,SRAMDrive,cfgloadsdir,fnamest,statefileloc
 EXTSYM ForcePal,ForceROMTiming,ForceHiLoROM,InitDir,InitDrive,enterpress,frameskip
 EXTSYM maxromspace,curromspace,infoloc, patchfile
 EXTSYM gotoroot,headdata,printnum,romispal
-EXTSYM InitFxTables,SFXSRAM,SfxR1,SfxR2,SfxSCMR,SfxSFR,finterleave
+EXTSYM InitFxTables,SFXBATT,SfxR1,SfxR2,SfxSCMR,SfxSFR,finterleave
 EXTSYM initregr,initregw,memtabler16,DSP1Read16b3F,memaccessbankr16
 EXTSYM memtabler8,DSP1Read8b3F,memaccessbankr8,memtablew16,DSP1Write16b
 EXTSYM memaccessbankw16,memtablew8,DSP1Write8b,memaccessbankw8,DSP1Write16b3F
@@ -294,7 +294,7 @@ NEWSYM init
     ; above (by placing two digits in the extension). This is so
     ; as not to break any other code later on which depends
     ; on it being present.
-	 mov ebx,[statefileloc]
+  mov ebx,[statefileloc]
 %ifdef __LINUX__
     mov word[fnamest+ebx-1],'st'
 %else
@@ -4424,7 +4424,7 @@ NEWSYM CheckROMType
     mov byte[RTCEnable],0
     mov byte[SA1Enable],0
     mov byte[SDD1Enable],0
-    mov byte[SFXSRAM],0
+    mov byte[SFXBATT],0
     mov byte[OBCEnable],0
     mov byte[CHIPSRAM],0
     mov byte[SGBEnable],0
@@ -4507,14 +4507,14 @@ int 3h
     cmp ax,01520h
     jne .notSFXC
     mov byte[SFXEnable],1
-    mov byte[SFXSRAM],1 ;Contains Battery
+    mov byte[SFXBATT],1 ;Contains Battery
     jmp .endchpdtct
 .notSFXC
     cmp ax,01A20h
     jne .notSFXD
     mov byte[SFXEnable],1
+    mov byte[SFXBATT],1 ;Contains Battery
     mov byte[SFXIRQFlag],1
-    mov byte[SFXSRAM],1 ;Contains Battery
     jmp .endchpdtct
 .notSFXD
     cmp ax,05535h