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

2005-01-26 01:00:54 +00:00
parent 908edb5c21
commit d19abb9283
18 changed files with 691 additions and 450 deletions
--- a/zsnes/src/Makefile.in
+++ b/zsnes/src/Makefile.in
@@ -36,9 +36,9 @@ CHIPSOBJ=${CHIPDIR}/sfxproc.o ${CHIPDIR}/fxemu2.o ${CHIPDIR}/dsp1proc.o\
         ${CHIPDIR}/sdd1emu.o ${CHIPDIR}/c4emu.o

 CPUOBJ=${CPUDIR}/addrni.o ${CPUDIR}/dma.o ${CPUDIR}/dsp.o ${CPUDIR}/dspproc.o\
-	${CPUDIR}/execute.o ${CPUDIR}/executec.o ${CPUDIR}/irq.o\
-	${CPUDIR}/memory.o ${CPUDIR}/spc700.o ${CPUDIR}/stable.o\
-	${CPUDIR}/table.o ${CPUDIR}/tableb.o ${CPUDIR}/tablec.o
+	${CPUDIR}/execute.o ${CPUDIR}/irq.o ${CPUDIR}/memory.o\
+	${CPUDIR}/spc700.o ${CPUDIR}/stable.o ${CPUDIR}/table.o\
+	${CPUDIR}/tableb.o ${CPUDIR}/tablec.o ${CPUDIR}/zstate.o

 GUIOBJ=${GUIDIR}/gui.o ${GUIDIR}/menu.o

@@ -48,7 +48,7 @@ VIDEOBJ=${VIDEODIR}/makev16b.o ${VIDEODIR}/makev16t.o ${VIDEODIR}/makevid.o\
 	${VIDEODIR}/mode7ext.o ${VIDEODIR}/mv16tms.o ${VIDEODIR}/newg162.o\
 	${VIDEODIR}/newgfx16.o ${VIDEODIR}/newgfx2.o ${VIDEODIR}/newgfx.o\
 	${VIDEODIR}/m716text.o ${VIDEODIR}/2xsaiw.o\
-	${VIDEODIR}/procvid.o ${VIDEODIR}/sw_draw.o\
+	${VIDEODIR}/procvid.o ${VIDEODIR}/procvidc.o ${VIDEODIR}/sw_draw.o\
        ${VIDEODIR}/hq2x16.o ${VIDEODIR}/hq2x32.o\
        ${VIDEODIR}/hq3x16.o ${VIDEODIR}/hq3x32.o\
        ${VIDEODIR}/hq4x16.o ${VIDEODIR}/hq4x32.o
@@ -96,6 +96,7 @@ ${EFFECTSDIR}/water.o: ${EFFECTSDIR}/water.c ${EFFECTSDIR}/fixsin.h gblhdr.h
 ${EFFECTSDIR}/smoke.o: ${EFFECTSDIR}/smoke.c
 ${EFFECTSDIR}/burn.o: ${EFFECTSDIR}/burn.c
 ${VIDEODIR}/procvid.o: ${VIDEODIR}/procvid.asm macros.mac ${VIDEODIR}/copyvid.inc ${VIDEODIR}/2xsaimmx.inc
+${VIDEODIR}/procvidc.o: ${VIDEODIR}/procvidc.c
 ${VIDEODIR}/sw_draw.obj: ${VIDEODIR}/sw_draw.asm macros.mac
 ${VIDEODIR}/hq2x16.obj: ${VIDEODIR}/hq2x16.asm macros.mac
 ${VIDEODIR}/hq2x32.obj: ${VIDEODIR}/hq2x32.asm macros.mac
@@ -124,7 +125,7 @@ version.o:version.c

 ${DOSDIR}/debug.o: ${DOSDIR}/debug.asm macros.mac
 ${CPUDIR}/execute.o: ${CPUDIR}/execute.asm macros.mac
-${CPUDIR}/executec.o: ${CPUDIR}/executec.c
+${CPUDIR}/zstate.o: ${CPUDIR}/zstate.c
 ${CPUDIR}/table.o: ${CPUDIR}/table.asm ${CPUDIR}/65816d.inc\
 	${CPUDIR}/address.inc ${CPUDIR}/addrni.inc ${CPUDIR}/e65816.inc\
 	${CPUDIR}/regs.mac ${CPUDIR}/regs.inc ${CPUDIR}/regsw.mac\
--- a/zsnes/src/cfgload.c
+++ b/zsnes/src/cfgload.c
@@ -446,20 +446,21 @@ void DOScreatenewcfg()
 #endif
 #ifdef __LINUX__
 #ifdef __OPENGL__
-  WRITE_LINE("; Video Mode, 0 - 15\r\n");
+  WRITE_LINE("; Video Mode, 0 - 18\r\n");
 #else
  WRITE_LINE("; Video Mode, 0 - 3\r\n");
 #endif
  WRITE_LINE(";   0 = 256x224   R WIN        1 = 256x224  R FULL\r\n");
  WRITE_LINE(";   2 = 512x448   DR WIN       3 = 640x480  DS FULL\r\n");
 #ifdef __OPENGL__
-  WRITE_LINE(";   4 = 256x224   OR  WIN      5 = 512x448  ODR WIN\r\n");
-  WRITE_LINE(";   6 = 640x480   ODS FULL     7 = 640x480  ODS WIN\r\n");
-  WRITE_LINE(";   8 = 640x576   ODR WIN      9 = 768x672  ODR WIN\r\n");
-  WRITE_LINE(";  10 = 800x600   ODS FULL    11 = 800x600  ODS WIN\r\n");
-  WRITE_LINE(";  12 = 896x784   ODR WIN     13 = 1024x768 ODS FULL\r\n");
-  WRITE_LINE(";  14 = 1024x768  ODS WIN     15 = 1024x896 ODR WIN\r\n");
-  WRITE_LINE(";  16 = 1280x1024 ODS FULL    17 = VARIABLE ODR WIN\r\n");
+  WRITE_LINE(";   4 = 256x224   OR  WIN      5 = 512x448   ODR WIN\r\n");
+  WRITE_LINE(";   6 = 640x480   ODS FULL     7 = 640x480   ODS WIN\r\n");
+  WRITE_LINE(";   8 = 640x576   ODR WIN      9 = 768x672   ODR WIN\r\n");
+  WRITE_LINE(";  10 = 800x600   ODS FULL    11 = 800x600   ODS WIN\r\n");
+  WRITE_LINE(";  12 = 896x784   ODR WIN     13 = 1024x768  ODS FULL\r\n");
+  WRITE_LINE(";  14 = 1024x768  ODS WIN     15 = 1024x896  ODR WIN\r\n");
+  WRITE_LINE(";  16 = 1280x1024 ODS FULL    17 = 1600x1200 ODR FULL\r\n");
+  WRITE_LINE(";  18 = VARIABLE  ODS WIN\r\n");
 #endif
  sprintf(buffer, "\r\nVideoModeLin = %d\r\n\r\n", cfgcvidmode);
  SAVE_LINE(buffer);
--- a/zsnes/src/chips/sa1regs.asm
+++ b/zsnes/src/chips/sa1regs.asm
@@ -1569,50 +1569,6 @@ NEWSYM %1
    ret
 %endmacro

-NEWSYM RestoreSA1
-    mov eax,[romdata]
-    add [SA1RegPCS],eax
-    add [CurBWPtr],eax
-    add [SA1BWPtr],eax
-    add [SNSBWPtr],eax
-    cmp byte[SA1Stat],1
-    jne .notsa1stat
-    mov dword[SA1RegPCS],IRAM
-.notsa1stat
-    cmp byte[SA1Stat],2
-    jne .notsa1stat2
-    mov dword[SA1RegPCS],IRAM-3000h
-.notsa1stat2
-    mov eax,[SA1RegPCS]
-    add [SA1Ptr],eax
-    mov eax,[romdata]
-    add eax,4096*1024
-    mov [SA1RAMArea],eax
-    pushad
-    call UpdateBanks
-    popad
-    ret
-
-NEWSYM SaveSA1
-    mov byte[SA1Stat],0
-    mov eax,[SA1RegPCS]
-    sub [SA1Ptr],eax
-    cmp dword[SA1RegPCS],IRAM
-    jne .notiram
-    mov byte[SA1Stat],1
-.notiram
-    cmp dword[SA1RegPCS],IRAM-3000h
-    jne .notiram2
-    mov byte[SA1Stat],2
-.notiram2
-    mov eax,[romdata]
-    sub [SA1RegPCS],eax
-    sub [CurBWPtr],eax
-    sub [SA1BWPtr],eax
-    sub [SNSBWPtr],eax
-    ret
-
-
 NEWSYM SA1Reset
    mov byte[SA1IRQData+1],0
    mov byte[SA1Mode],0
@@ -1649,20 +1605,6 @@ NEWSYM SA1Reset
    mov word[SA1Overflow],0
    ret

-NEWSYM UpdateBanks
-    cmp byte[SA1BankSw],1
-    jne .noswap
-    mov al,[SA1BankVal]
-    call sa12220w
-    mov al,[SA1BankVal+1]
-    call sa12221w
-    mov al,[SA1BankVal+2]
-    call sa12222w
-    mov al,[SA1BankVal+3]
-    call sa12223w
-.noswap
-    ret
-
 NEWSYM UpdateBanksSDD1
    pushad
    cmp dword[SDD1BankA],0
--- a/zsnes/src/cpu/dspproc.asm
+++ b/zsnes/src/cpu/dspproc.asm
@@ -2732,61 +2732,6 @@ dspconvb equ marksave-Voice0Freq
 NEWSYM PHdspsave, dd dspsave
 NEWSYM PHdspconvb, dd dspconvb

-section .text
-
-NEWSYM PrepareSaveState
-    push edi
-    mov edi,[Voice0BufPtr]
-    sub edi,[spcBuffera]
-    mov [Voice0BufPtr],edi
-    mov edi,[Voice1BufPtr]
-    sub edi,[spcBuffera]
-    mov [Voice1BufPtr],edi
-    mov edi,[Voice2BufPtr]
-    sub edi,[spcBuffera]
-    mov [Voice2BufPtr],edi
-    mov edi,[Voice3BufPtr]
-    sub edi,[spcBuffera]
-    mov [Voice3BufPtr],edi
-    mov edi,[Voice4BufPtr]
-    sub edi,[spcBuffera]
-    mov [Voice4BufPtr],edi
-    mov edi,[Voice5BufPtr]
-    sub edi,[spcBuffera]
-    mov [Voice5BufPtr],edi
-    mov edi,[Voice6BufPtr]
-    sub edi,[spcBuffera]
-    mov [Voice6BufPtr],edi
-    mov edi,[Voice7BufPtr]
-    sub edi,[spcBuffera]
-    mov [Voice7BufPtr],edi
-    pop edi
-    ret
-
-%macro ResState 1
-    mov edi,%1
-    add edi,[spcBuffera]
-    mov eax,[spcBuffera]
-    add eax,65536*4
-    cmp edi,eax
-    jb %%noof
-    mov edi,[spcBuffera]
-%%noof
-    mov %1,edi
-%endmacro
-NEWSYM ResetState
-    push edi
-    ResState [Voice0BufPtr]
-    ResState [Voice1BufPtr]
-    ResState [Voice2BufPtr]
-    ResState [Voice3BufPtr]
-    ResState [Voice4BufPtr]
-    ResState [Voice5BufPtr]
-    ResState [Voice6BufPtr]
-    ResState [Voice7BufPtr]
-    pop edi
-    ret
-
 SECTION .bss
 spc700temp resd 2
 SECTION .text
--- a/zsnes/src/cpu/execute.asm
+++ b/zsnes/src/cpu/execute.asm
@@ -23,7 +23,7 @@
 EXTSYM StringLength
 EXTSYM Get_Time
 EXTSYM objhipr
-EXTSYM KeyRewind
+EXTSYM KeyRewind, statesaver
 EXTSYM xa,timer2upd,prevoamptr,ReadHead
 EXTSYM prevedi,SA1xpc,SA1RAMArea,sa1dmaptr
 EXTSYM DSP1COp,C4WFXVal,C41FXVal,Op00Multiplicand,Op10Coefficient,Op04Angle
@@ -585,7 +585,9 @@ NetSaveState:
    mov byte[csounddisable],1
 .skipsoundreinit

+    pushad
    call statesaver
+    popad

    ; initialize variables (Copy from variables)
    call UpdateDPage
@@ -1192,191 +1194,8 @@ NEWSYM HIRQNextExe,   db 0

 SECTION .data
 NEWSYM firstsaveinc, db 0
-
-SECTION .text
-
-NEWSYM statesaver
-    clim
-
-    sub dword[Curtableaddr],tableA
-    sub dword[spcPCRam],spcRam
-    sub dword[spcRamDP],spcRam
-    call PrepareSaveState
-    call unpackfunct
-
-    ; Auto increment save state slot
-
-    cmp byte[AutoIncSaveSlot],0
-    je .donesaveinc
-    cmp byte[firstsaveinc],1
-    je .clearfirstinc
-    mov eax,[statefileloc]
-    mov dh,[fnamest+eax]
-    cmp dh,'t'
-    je .secondstate
-    cmp dh,'9'
-    je .jumptofirststate
-    inc dh
-    jmp .donextstate
-.secondstate
-    mov dh,'1'
-    jmp .donextstate
-.jumptofirststate
-    mov dh,'t'
-.donextstate
-    mov byte[fnamest+eax],dh
-    xor dh,dh
-    jmp .donesaveinc
-.clearfirstinc
-    mov byte[firstsaveinc],0
-.donesaveinc
-
-;    jmp .skipsaves
-    ; Save State
-%ifdef __LINUX__
-    pushad
-    call SRAMChdir
-    popad
-%endif
-    mov edx,fnamest+1
-    call Create_File
-    jc near .nosavestuff
-    ; Save 65816 status, etc.
-    mov bx,ax
-    mov ecx,[PHnum2writecpureg]
-    mov edx,zsmesg
-    call Write_File
-    mov ecx,8
-    mov edx,cycpbl
-    call Write_File
-    ; Save SNES PPU Register status
-    mov ecx,3019
-    mov edx,sndrot
-    call Write_File
-    ; Save RAM (WRAM(128k),VRAM(64k),SRAM)
-;    xor ecx,ecx
-;    mov cx,[ramsize]
-    mov ecx,65536+65536
-    mov edx,[wramdata]
-    call Write_File
-    mov ecx,65536
-    mov edx,[vram]
-    call Write_File
-    cmp byte[spcon],0
-    je .nospcon
-    ; Save SPC stuff
-    mov ecx,[PHspcsave]
-    mov edx,spcRam
-    call Write_File
-    ; Save DSP stuff
-    mov ecx,[PHdspsave]
-    mov edx,BRRBuffer
-    call Write_File
-    ; Save DSP Mem
-    mov ecx,256
-    mov edx,DSPMem
-    call Write_File
-.nospcon
-    cmp byte[C4Enable],1
-    jne .noc4
-    mov ecx,2000h
-    mov edx,[C4Ram]
-    call Write_File
-.noc4
-    cmp byte[SFXEnable],1
-    jne .nosfx
-    mov ecx,[SfxCROM]
-    sub [SfxRomBuffer],ecx
-    mov ecx,[SfxRAMMem]
-    sub [SfxLastRamAdr],ecx
-    mov ecx,65536*2
-    mov edx,[sfxramdata]
-    call Write_File
-    ; uncomment the following
-    mov ecx,[PHnum2writesfxreg]
-    mov edx,SfxR0
-    call Write_File
-    mov ecx,[SfxCROM]
-    add [SfxRomBuffer],ecx
-    mov ecx,[SfxRAMMem]
-    add [SfxLastRamAdr],ecx
-.nosfx
-
-    cmp byte[SETAEnable],1
-    jne .noseta
-    mov ecx,4096
-    mov edx,[setaramdata]
-    call Write_File
-.noseta
-
-    cmp byte[SPC7110Enable],1
-    jne .nospc7110
-    mov edx,[romdata]
-    add edx,510000h
-    mov ecx,65536
-    call Write_File
-    mov edx,SPCMultA
-    mov ecx,[PHnum2writespc7110reg]
-    call Write_File
-.nospc7110
-    cmp byte[SA1Enable],1
-    jne .nossa1
-    ; Convert SA-1 stuff to standard, non displacement format
-    call SaveSA1
-    mov ecx,[PHnum2writesa1reg]
-    mov edx,SA1Mode
-    call Write_File
-    mov ecx,65536*2
-    mov edx,[SA1RAMArea]
-    call Write_File
-    ; Convert back SA-1 stuff
-    call RestoreSA1
-.nossa1
-    cmp byte[cbitmode],0
-    je .nocapturepicture
-    cmp byte[NoPictureSave],1
-    je .nocapturepicture
-    call CapturePicture
-    mov ecx,64*56*2
-    mov edx,PrevPicture
-    call Write_File
-.nocapturepicture
-
-    call Close_File
-    add dword[Curtableaddr],tableA
-    add dword[spcPCRam],spcRam
-    add dword[spcRamDP],spcRam
-    call ResetState
-    stim
-
-    ; Get the state number
-    mov ebx,[statefileloc]
-    mov cl,[fnamest+ebx]
-    cmp cl,'t'
-    jne .writewhichstate
-    mov cl,'0'
-.writewhichstate
-    mov [.savemsg+6],cl
-	
-    mov dword[Msgptr],.savemsg
-    mov eax,[MsgCount]
-    mov [MessageOn],eax
-    ret
-
-.nosavestuff
-    add dword[Curtableaddr],tableA
-    add dword[spcPCRam],spcRam
-    add dword[spcRamDP],spcRam
-    call ResetState
-    stim
-    mov dword[Msgptr],.savemsgfail
-    mov eax,[MsgCount]
-    mov [MessageOn],eax
-    ret
-
-SECTION .data
-.savemsg db 'STATE - SAVED.',0
-.savemsgfail db 'UNABLE TO SAVE.',0
+NEWSYM txtsavemsg, db 'STATE - SAVED.',0
+NEWSYM txtsavemsgfail, db 'UNABLE TO SAVE.',0
 SECTION .text

 NEWSYM savestate
@@ -1410,7 +1229,9 @@ NEWSYM savestate
    mov byte[pressed+1],0
    mov eax,[KeySaveState]
    mov byte[pressed+eax],2
+    pushad
    call statesaver
+    popad
    jmp reexecuteb

 SECTION .data
@@ -1545,9 +1366,9 @@ NEWSYM stateloader
    mov edx,[SA1RAMArea]
    call Read_File
    ; Convert back SA-1 stuff
-    push ebx
+    pushad
    call RestoreSA1
-    pop ebx
+    popad
    call SA1UpdateDPage
 .nossa1
    cmp byte[SDD1Enable],1
@@ -1678,7 +1499,9 @@ NEWSYM loadstate
    add dword[Curtableaddr],tableA
    add dword[spcPCRam],spcRam
    add dword[spcRamDP],spcRam
+    pushad
    call ResetState
+    popad
    call procexecloop
    stim
    jmp reexecuteb
@@ -1714,7 +1537,9 @@ NEWSYM loadstate3
    add dword[Curtableaddr],tableA
    add dword[spcPCRam],spcRam
    add dword[spcRamDP],spcRam
+    pushad
    call ResetState
+    popad
    call procexecloop
    ret
 .nofile
--- a/zsnes/src/cpu/regsw.inc
+++ b/zsnes/src/cpu/regsw.inc
@@ -291,28 +291,6 @@ NEWSYM initregw
 ; video memory change buffer for caching (65536/16=4096)
 ;vidmemch2, vidmemch4, vidmemch8. 4096 bytes each

-
-NEWSYM unpackfunct
-    mov ebx,[oamaddr]
-    mov [oamaddrt],bx
-
-    mov ax,[xa]
-    mov [xat],ax
-    mov al,[xdb]
-    mov [xdbt],al
-    mov al,[xpb]
-    mov [xpbt],al
-    mov ax,[xs]
-    mov [xst],ax
-    mov ax,[xd]
-    mov [xdt],ax
-    mov ax,[xx]
-    mov [xxt],ax
-    mov ax,[xy]
-    mov [xyt],ax
-    ret
-
-
 NEWSYM repackfunct
    ; Global/Echo Volumes
    mov al,[DSPMem+0Ch]
--- a/zsnes/src/cpu/zstate.c
+++ b/zsnes/src/cpu/zstate.c
@@ -0,0 +1,540 @@
+/*
+Copyright (C) 1997-2005 ZSNES Team ( zsKnight, _Demo_, pagefault, Nach )
+
+http://www.zsnes.com
+http://sourceforge.net/projects/zsnes
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later
+version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+
+
+#ifdef __LINUX__
+#include "gblhdr.h"
+#define DIR_SLASH "/"
+#else
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#define DIR_SLASH "\\"
+#endif
+
+#ifdef __MSDOS__
+#define clim() __asm__ __volatile__ ("cli");
+#define stim() __asm__ __volatile__ ("sti");
+#else
+#define clim()
+#define stim()
+#endif
+
+#define memcpyinc(dest, src, size) memcpy(dest, src, size); dest += size;
+#define memcpyrinc(src, dest, size) memcpy(dest, src, size); src += size;
+
+/*Let's start converting stuff from execute.asm ^_^;
+Big thanks to Nach, TRAC and anomie for helping me out on porting !!*/
+
+extern unsigned int CBackupPos, PHnum2writecpureg, cycpbl;
+extern unsigned int *wramdata, *vram, PHspcsave, *C4Ram, *sfxramdata;
+extern unsigned int PHnum2writesa1reg, SA1Mode, prevedi, SA1xpc;
+extern unsigned int sa1dmaptr, soundcycleft, spc700read, timer2upd, xa;
+extern unsigned int spcnumread, spchalted, opcd, HIRQCycNext, oamaddr;
+extern unsigned int ReadHead, *setaramdata, ramsize, *sram;
+extern unsigned int tempesi, tempedi, tempedx, tempebp;
+
+extern unsigned char *StateBackup, zsmesg[26], sndrot, spcon, spcRam[65472];
+extern unsigned char DSPMem[256], C4Enable, SFXEnable, SA1Enable, SA1Status;
+extern unsigned char *SA1RAMArea, DSP1Type, DSP1COp, prevoamptr, SETAEnable;
+
+extern short C4WFXVal, C41FXVal, Op00Multiplicand, Op04Angle, Op08X, Op18X;
+extern short Op28X, Op0CA, Op02FX, Op0AVS, Op06X, Op01m, Op0DX, Op03F, Op14Zr;
+extern short Op0EH;
+extern signed short Op10Coefficient;
+
+void BackupCVFrame()
+{
+    unsigned char *curpos;
+
+    curpos = StateBackup + (CBackupPos << 19) + 1024;
+    memcpyinc (curpos, zsmesg, PHnum2writecpureg);
+    memcpyinc (curpos, &cycpbl, 2*4);
+    memcpyinc (curpos, &sndrot, 3019);
+    memcpyinc (curpos, wramdata, 8192*16);
+    memcpyinc (curpos, vram, 4096*16);
+
+    if (spcon)
+    {
+	memcpyinc (curpos, spcRam, PHspcsave);
+	memcpyinc (curpos, DSPMem, 16*16);
+    }
+
+    if (C4Enable)	{ memcpyinc (curpos, C4Ram, 2048*4); }
+
+    if (SFXEnable)	{ memcpyinc (curpos, sfxramdata, 8192*16); }
+
+    if (SA1Enable)
+    {
+	memcpyinc (curpos, &SA1Mode, PHnum2writesa1reg);
+	memcpyinc (curpos, SA1RAMArea, 8192*16);
+	memcpyinc (curpos, &SA1Status, 3);
+	memcpyinc (curpos, &prevedi, 1*4);
+	memcpyinc (curpos, &SA1xpc, 1*4);
+	memcpyinc (curpos, &SA1RAMArea, 6*4);
+	memcpyinc (curpos, &sa1dmaptr, 2*4);
+    }
+
+    if (DSP1Type)
+    {
+	memcpyinc (curpos, &DSP1COp, 70+128);
+	memcpyinc (curpos, &C4WFXVal, 7*4+7*8+128);
+	memcpyinc (curpos, &C41FXVal, 5*4+128);
+	memcpyinc (curpos, &Op00Multiplicand, 3*4+128);
+	memcpyinc (curpos, &Op10Coefficient, 4*4+128);
+	memcpyinc (curpos, &Op04Angle, 4*4+128);
+	memcpyinc (curpos, &Op08X, 5*4+128);
+	memcpyinc (curpos, &Op18X, 5*4+128);
+	memcpyinc (curpos, &Op28X, 4*4+128);
+	memcpyinc (curpos, &Op0CA, 5*4+128);
+	memcpyinc (curpos, &Op02FX, 11*4+3*4+28*8+128);
+	memcpyinc (curpos, &Op0AVS, 5*4+14*8+128);
+	memcpyinc (curpos, &Op06X, 6*4+10*8+4+128);
+	memcpyinc (curpos, &Op01m, 4*4+128);
+	memcpyinc (curpos, &Op0DX, 6*4+128);
+	memcpyinc (curpos, &Op03F, 6*4+128);
+	memcpyinc (curpos, &Op14Zr, 9*4+128);
+	memcpyinc (curpos, &Op0EH, 4*4+128);
+    }
+
+    memcpyinc (curpos, &soundcycleft, 33);
+    memcpyinc (curpos, &spc700read, 10*4);
+    memcpyinc (curpos, &timer2upd, 1*4);
+    memcpyinc (curpos, &xa, 14*4);
+    memcpyinc (curpos, &spcnumread, 4);
+    memcpyinc (curpos, &spchalted, 4);
+    memcpyinc (curpos, &opcd, 6*4);
+    memcpyinc (curpos, &HIRQCycNext, 5);
+    memcpyinc (curpos, &oamaddr, 14*4);
+    memcpyinc (curpos, &prevoamptr, 1);
+    memcpyinc (curpos, &ReadHead, 1*4);
+
+    if (SETAEnable)	{ memcpyinc (curpos, setaramdata, 256*16); }
+
+    memcpyinc (curpos, sram, ramsize);
+    memcpyinc (curpos, &tempesi, 4);
+    memcpyinc (curpos, &tempedi, 4);
+    memcpyinc (curpos, &tempedx, 4);
+    memcpyinc (curpos, &tempebp, 4);
+}
+
+extern unsigned int Bank0datr8[256], Bank0datr16[256], Bank0datw8[256];
+extern unsigned int Bank0datw16[256], xd, DPageR8, DPageR16, DPageW8;
+extern unsigned int DPageW16;
+
+void UpdateDPageC()
+{
+    DPageR8 = Bank0datr8[(xd >> 8) & 0xFF];
+    DPageR16 = Bank0datr16[(xd >> 8) & 0xFF];
+    DPageW8 = Bank0datw8[(xd >> 8) & 0xFF];
+    DPageW16 = Bank0datw16[(xd >> 8) & 0xFF];
+}
+
+extern unsigned int SA1xd, SA1DPageR8, SA1DPageR16, SA1DPageW8, SA1DPageW16;
+
+void SA1UpdateDPageC()
+{
+    SA1DPageR8 = Bank0datr8[(SA1xd >> 8) & 0xFF];
+    SA1DPageR16 = Bank0datr16[(SA1xd >> 8) & 0xFF];
+    SA1DPageW8 = Bank0datw8[(SA1xd >> 8) & 0xFF];
+    SA1DPageW16 = Bank0datw16[(SA1xd >> 8) & 0xFF];
+}
+
+extern unsigned int PBackupPos;
+
+void RestoreCVFrame()
+{
+    unsigned char *curpos;
+
+    curpos = StateBackup + (PBackupPos << 19) + 1024;
+    memcpyrinc (curpos, zsmesg, PHnum2writecpureg);
+    memcpyrinc (curpos, &cycpbl, 2*4);
+    memcpyrinc (curpos, &sndrot, 3019);
+    memcpyrinc (curpos, wramdata, 8192*16);
+    memcpyrinc (curpos, vram, 4096*16);
+
+    if (spcon)
+    {
+	memcpyrinc (curpos, spcRam, PHspcsave);
+	memcpyrinc (curpos, DSPMem, 16*16);
+    }
+
+    if (C4Enable)	{ memcpyrinc (curpos, C4Ram, 2048*4); }
+
+    if (SFXEnable)	{ memcpyrinc (curpos, sfxramdata, 8192*16); }
+
+    if (SA1Enable)
+    {
+	memcpyrinc (curpos, &SA1Mode, PHnum2writesa1reg);
+	memcpyrinc (curpos, SA1RAMArea, 8192*16);
+	memcpyrinc (curpos, &SA1Status, 3);
+	memcpyrinc (curpos, &prevedi, 1*4);
+	memcpyrinc (curpos, &SA1xpc, 1*4);
+	memcpyrinc (curpos, &SA1RAMArea, 6*4);
+	memcpyrinc (curpos, &sa1dmaptr, 2*4);
+    }
+
+    if (DSP1Type)
+    {
+	memcpyrinc (curpos, &DSP1COp, 70+128);
+	memcpyrinc (curpos, &C4WFXVal, 7*4+7*8+128);
+	memcpyrinc (curpos, &C41FXVal, 5*4+128);
+	memcpyrinc (curpos, &Op00Multiplicand, 3*4+128);
+	memcpyrinc (curpos, &Op10Coefficient, 4*4+128);
+	memcpyrinc (curpos, &Op04Angle, 4*4+128);
+	memcpyrinc (curpos, &Op08X, 5*4+128);
+	memcpyrinc (curpos, &Op18X, 5*4+128);
+	memcpyrinc (curpos, &Op28X, 4*4+128);
+	memcpyrinc (curpos, &Op0CA, 5*4+128);
+	memcpyrinc (curpos, &Op02FX, 11*4+3*4+28*8+128);
+	memcpyrinc (curpos, &Op0AVS, 5*4+14*8+128);
+	memcpyrinc (curpos, &Op06X, 6*4+10*8+4+128);
+	memcpyrinc (curpos, &Op01m, 4*4+128);
+	memcpyrinc (curpos, &Op0DX, 6*4+128);
+	memcpyrinc (curpos, &Op03F, 6*4+128);
+	memcpyrinc (curpos, &Op14Zr, 9*4+128);
+	memcpyrinc (curpos, &Op0EH, 4*4+128);
+    }
+
+    memcpyrinc (curpos, &soundcycleft, 33);
+    memcpyrinc (curpos, &spc700read, 10*4);
+    memcpyrinc (curpos, &timer2upd, 1*4);
+    memcpyrinc (curpos, &xa, 14*4);
+    memcpyrinc (curpos, &spcnumread, 4);
+    memcpyrinc (curpos, &spchalted, 4);
+    memcpyrinc (curpos, &opcd, 6*4);
+    memcpyrinc (curpos, &HIRQCycNext, 5);
+    memcpyrinc (curpos, &oamaddr, 14*4);
+    memcpyrinc (curpos, &prevoamptr, 1);
+    memcpyrinc (curpos, &ReadHead, 1*4);
+
+    if (SETAEnable)	{ memcpyrinc (curpos, setaramdata, 256*16); }
+
+    memcpyrinc (curpos, sram, ramsize);
+    memcpyrinc (curpos, &tempesi, 4);
+    memcpyrinc (curpos, &tempedi, 4);
+    memcpyrinc (curpos, &tempedx, 4);
+    memcpyrinc (curpos, &tempebp, 4);
+
+    UpdateDPageC();
+    SA1UpdateDPageC();
+}
+
+extern unsigned int spcBuffera;
+extern unsigned int Voice0BufPtr, Voice1BufPtr, Voice2BufPtr, Voice3BufPtr;
+extern unsigned int Voice4BufPtr, Voice5BufPtr, Voice6BufPtr, Voice7BufPtr;
+
+void PrepareSaveState()
+{
+    Voice0BufPtr -= spcBuffera;
+    Voice1BufPtr -= spcBuffera;
+    Voice2BufPtr -= spcBuffera;
+    Voice3BufPtr -= spcBuffera;
+    Voice4BufPtr -= spcBuffera;
+    Voice5BufPtr -= spcBuffera;
+    Voice6BufPtr -= spcBuffera;
+    Voice7BufPtr -= spcBuffera;
+}
+
+extern unsigned int xdb, xpb, xs, xx, xy;
+extern unsigned short oamaddrt, xat, xst, xdt, xxt, xyt;
+extern unsigned char xdbt, xpbt;
+
+void unpackfunct()
+{
+    oamaddrt = (oamaddr & 0xFFFF);
+    xat = (xa & 0xFFFF);
+    xdbt = (xdb & 0xFF);
+    xpbt = (xpb & 0xFF);
+    xst = (xs & 0xFFFF);
+    xdt = (xd & 0xFFFF);
+    xxt = (xx & 0xFFFF);
+    xyt = (xy & 0xFFFF);
+}
+
+extern unsigned int SA1Stat;
+extern unsigned char IRAM[2049], *SA1Ptr, *SA1RegPCS, *CurBWPtr, *SA1BWPtr;
+extern unsigned char *SNSBWPtr, *romdata;
+
+void SaveSA1()
+{
+    unsigned int off1=(unsigned int)SA1RegPCS, off2=(unsigned int)romdata;
+
+    SA1Stat &= 0xFFFFFF00;
+    SA1Ptr -= off1;
+
+    if (SA1RegPCS == IRAM)
+    {
+	SA1Stat = (SA1Stat & 0xFFFFFF00) + 1;
+    }
+
+    if (SA1RegPCS == IRAM-0x3000)
+    {
+	SA1Stat = (SA1Stat & 0xFFFFFF00) + 2;
+    }
+
+    SA1RegPCS -= off2;
+    CurBWPtr -= off2;
+    SA1BWPtr -= off2;
+    SNSBWPtr -= off2;
+}
+
+extern unsigned int NumofBanks, snesmmap[256], snesmap2[256];
+extern unsigned char SA1BankVal[4];
+
+void BankSwitchC (unsigned char bank, unsigned short offset1, unsigned int offset2, unsigned int pointer)
+{
+    unsigned int curbankval=SA1BankVal[bank], membankval, i;
+
+    if ((NumofBanks & 0xFF) == 64)	{ curbankval &= 1 ; }
+
+    curbankval &= 7;
+    curbankval <<= 20;
+
+    if (SA1BankVal[bank] & 0x80)
+    {
+	membankval = (pointer + (unsigned int)romdata - 0x8000);
+    }
+    else
+    {
+	membankval = (curbankval + (unsigned int)romdata - 0x8000);
+    }
+
+    for (i=0 ; i<32 ; i++)
+    {
+	snesmmap[offset1+i] = membankval;
+	membankval += 0x8000;
+    }
+
+    membankval = curbankval + (unsigned int)romdata;
+
+    for (i=0 ; i<16 ; i++)
+    {
+	snesmap2[offset2+i] = membankval;
+	snesmmap[offset2+i] = membankval;
+	membankval += 0x10000;
+    }
+}
+
+extern unsigned int SA1BankSw;
+
+void UpdateBanks()
+{
+    if ((SA1BankSw & 0xFF) == 1)
+    {
+	BankSwitchC (0, 0x000, 0x0C0, 0x000000) ;
+	BankSwitchC (1, 0x020, 0x0D0, 0x100000) ;
+	BankSwitchC (2, 0x080, 0x0E0, 0x200000) ;
+	BankSwitchC (3, 0x0A0, 0x0F0, 0x300000) ;
+    }
+}
+
+void RestoreSA1()
+{
+    unsigned int off1, off2=(unsigned int)romdata;
+
+    SA1RegPCS += off2;
+    CurBWPtr += off2;
+    SA1BWPtr += off2;
+    SNSBWPtr += off2;
+
+    if ((SA1Stat & 0xFF) == 1)
+    {
+	SA1RegPCS = IRAM;
+    }
+
+    if ((SA1Stat & 0xFF) == 2)
+    {
+	SA1RegPCS = IRAM-0x3000;
+    }
+
+    off1 = (unsigned int)SA1RegPCS;
+    SA1Ptr += off1;
+    SA1RAMArea = romdata + 4096*1024;
+
+    UpdateBanks();
+}
+
+#define ResState(Voice_BufPtr) \
+    Voice_BufPtr += spcBuffera; \
+    if (Voice_BufPtr >= spcBuffera + 65536*4) \
+    { \
+	Voice_BufPtr = spcBuffera; \
+    }
+
+void ResetState()
+{
+    ResState(Voice0BufPtr);
+    ResState(Voice1BufPtr);
+    ResState(Voice2BufPtr);
+    ResState(Voice3BufPtr);
+    ResState(Voice4BufPtr);
+    ResState(Voice5BufPtr);
+    ResState(Voice6BufPtr);
+    ResState(Voice7BufPtr);
+}
+
+extern unsigned int Curtableaddr, tableA[256], spcPCRam, spcRamDP;
+extern unsigned int statefileloc, CurrentHandle, PHdspsave, SfxRomBuffer;
+extern unsigned int SfxCROM, SfxLastRamAdr, SfxRAMMem, PHnum2writesfxreg;
+extern unsigned int *SfxR0, *SPCMultA, PHnum2writespc7110reg;
+extern unsigned int MsgCount, MessageOn;
+
+extern unsigned char AutoIncSaveSlot, firstsaveinc, fnamest[512], BRRBuffer[32];
+extern unsigned char SPC7110Enable, cbitmode, NoPictureSave, txtsavemsg[15];
+extern unsigned char *Msgptr, txtsavemsgfail[16];
+
+extern unsigned short PrevPicture[64*56];
+
+FILE *fhandle;
+void SRAMChdir();
+void CapturePicture();
+
+void statesaver()
+{
+    unsigned int offst;
+
+    clim();
+
+    offst = (unsigned int)tableA;
+    Curtableaddr -= offst;
+    offst = (unsigned int)spcRam;
+    spcPCRam -= offst;
+    spcRamDP -= offst;
+
+    PrepareSaveState();
+    unpackfunct();
+
+// 'Auto increment savestate slot' code
+
+    if (AutoIncSaveSlot)
+    {
+	if (firstsaveinc)
+	{
+	    firstsaveinc = 0;
+	}
+	else
+	{
+	    switch (fnamest[statefileloc])
+	    {
+	      case 't':
+		fnamest[statefileloc] = '1';
+		break;
+	      case '9':
+		fnamest[statefileloc] = 't';
+		break;
+	      default:
+		fnamest[statefileloc]++;
+	    }
+	}
+    }
+
+// Save State code
+
+    #ifdef __LINUX__
+    SRAMChdir() ;
+    #endif
+
+    if ((fhandle = fopen(fnamest+1,"wb")) != NULL)
+    {
+    // Save 65816 status, etc.
+
+	fwrite (zsmesg, 1, PHnum2writecpureg, fhandle);
+	fwrite (&cycpbl, 1, 2*4, fhandle);
+	fwrite (&sndrot, 1, 3019, fhandle);	// Save SNES PPU Register status
+	fwrite (wramdata, 1, 8192*16, fhandle);
+	fwrite (vram, 1, 4096*16, fhandle);
+
+	if (spcon)	// SPC stuff, DSP stuff
+	{
+	    fwrite (spcRam, 1, PHspcsave, fhandle);
+	    fwrite (BRRBuffer, 1, PHdspsave, fhandle);
+	    fwrite (DSPMem, 1, 16*16, fhandle);
+	}
+
+	if (C4Enable)	{ fwrite (C4Ram, 1, 2048*4, fhandle); }
+
+	if (SFXEnable)
+	{
+	    SfxRomBuffer -= SfxCROM;
+	    SfxLastRamAdr -= SfxRAMMem;
+	    fwrite (sfxramdata, 1, 8192*16, fhandle);
+	    fwrite (SfxR0, 1, PHnum2writesfxreg, fhandle);
+	    SfxRomBuffer += SfxCROM;
+	    SfxLastRamAdr += SfxRAMMem;
+	}
+
+	if (SETAEnable)	{ fwrite (setaramdata, 1, 256*16, fhandle); }
+
+	if (SPC7110Enable)
+	{
+	    fwrite (romdata+0x510000, 1, 65536, fhandle);
+	    fwrite (SPCMultA, 1, PHnum2writespc7110reg, fhandle);
+	}
+
+	if (SA1Enable)
+	{
+	    SaveSA1();// Convert SA-1 stuff to standard, non displacement format
+
+	    fwrite (&SA1Mode, 1, PHnum2writesa1reg, fhandle);
+	    fwrite (SA1RAMArea, 1, 8192*16, fhandle);
+
+	    RestoreSA1();	// Convert back SA-1 stuff
+	}
+
+	if (cbitmode && !NoPictureSave)
+	{
+	    CapturePicture();
+
+	    fwrite (PrevPicture, 1, 64*56*2, fhandle);
+	}
+
+	fclose (fhandle);
+
+	if (fnamest[statefileloc] == 't')
+	{
+	    txtsavemsg[6]='0';
+	}
+	else
+	{
+	    txtsavemsg[6]=fnamest[statefileloc];
+	}
+
+	Msgptr = txtsavemsg;
+	MessageOn = MsgCount;
+    }
+    else
+    {
+	Msgptr = txtsavemsgfail;
+	MessageOn = MsgCount;
+    }
+
+    offst = (unsigned int)tableA;
+    Curtableaddr += offst;
+    offst = (unsigned int)spcRam;
+    spcPCRam += offst;
+    spcRamDP += offst;
+
+    ResetState();
+    stim();
+}
--- a/zsnes/src/dos/debug.asm
+++ b/zsnes/src/dos/debug.asm
@@ -173,7 +173,9 @@ NEWSYM loadtempstuff
    call Close_File
    add dword[spcPCRam],spcRam
    add dword[spcRamDP],spcRam
+    pushad
    call ResetState
+    popad
    ret
    mov dword[spcPCRam],0
    xor eax,eax
@@ -435,13 +437,17 @@ NEWSYM debugloadstate
    add dword[Curtableaddr],tableA
    add dword[spcPCRam],spcRam
    add dword[spcRamDP],spcRam
+    pushad
    call ResetState
+    popad
    call procexecloop
 .nofile
    jmp debugloopa

 NEWSYM debugsavestate
+    pushad
    call statesaver
+    popad
    jmp debugloopb

 ;*******************************************************
--- a/zsnes/src/gui/gui.asm
+++ b/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
--- a/zsnes/src/gui/guimisc.inc
+++ b/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
--- a/zsnes/src/gui/guitools.inc
+++ b/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
--- a/zsnes/src/gui/menu.asm
+++ b/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

--- a/zsnes/src/linux/gl_draw.c
+++ b/zsnes/src/linux/gl_draw.c
@@ -46,7 +46,7 @@ extern DWORD BitDepth;
 static unsigned short *glvidbuffer = 0;
 static GLuint gltextures[4];
 static int gltexture256, gltexture512;
-static int glfilters = GL_NEAREST;
+static int glfilters = GL_LINEAR;
 static int glscanready = 0;
 extern Uint8 En2xSaI, scanlines;
 extern Uint8 BilinearFilter;
@@ -55,6 +55,7 @@ extern Uint8 GUIOn2;

 extern unsigned int vidbuffer;
 extern unsigned char curblank;
+extern BYTE GUIRESIZE[];

 void gl_clearwin();
 void UpdateVFrame(void);
@@ -67,7 +68,7 @@ int gl_start(int width, int height, int req_depth, int FullScreen)
 		SDL_DOUBLEBUF | SDL_HWSURFACE | SDL_HWPALETTE | SDL_OPENGL;
 	int i;

-	flags |= (cvidmode == 16 ? SDL_RESIZABLE : 0);
+	flags |= (GUIRESIZE[cvidmode] ? SDL_RESIZABLE : 0);
 	flags |= (FullScreen ? SDL_FULLSCREEN : 0);


--- a/zsnes/src/linux/sdlintrf.asm
+++ b/zsnes/src/linux/sdlintrf.asm
@@ -893,7 +893,7 @@ SECTION .data

 ; Total Number of Video Modes
 %ifdef __OPENGL__
-NEWSYM NumVideoModes, dd 18
+NEWSYM NumVideoModes, dd 19
 %else
 NEWSYM NumVideoModes, dd 4
 %endif
@@ -919,38 +919,39 @@ db '1024x768 ODS FULL',0  ;13
 db '1024x768 ODS WIN ',0  ;14
 db '1024x896 ODR WIN ',0  ;15
 db '1280x1024ODS FULL',0  ;16
-db 'VARIABLE ODR WIN ',0  ;17
+db '1600x1200ODS FULL',0  ;17
+db 'VARIABLE ODR WIN ',0  ;18

 %endif	

 ; Video Mode Feature Availability (1 = Available, 0 = Not Available)
 ; Left side starts with Video Mode 0
-; vid mode column =  0,1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7 
-NEWSYM GUI16VID,  db 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1       ; 16-bit mode
-NEWSYM GUINGVID,  db 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1       ; New Graphics Mode Available
-NEWSYM GUISLVID,  db 0,0,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1       ; Scanlines
-NEWSYM GUIINVID,  db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0       ; Interpolation
-NEWSYM GUII2VID,  db 0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0       ; Interpolation(w)
-NEWSYM GUIEAVID,  db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0       ; Eagle
-NEWSYM GUIIEVID,  db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0       ; (Interp | Eagle)
-NEWSYM GUIFSVID,  db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0       ; Full Screen
-NEWSYM GUIWSVID,  db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0       ; (Full Scr. | Wide Scr.)
-NEWSYM GUISSVID,  db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0       ; Small Screen
-NEWSYM GUITBVID,  db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0       ; Triple Buffering
-NEWSYM GUIHSVID,  db 0,0,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1       ; Half/Quarter Scanlines
-NEWSYM GUI2xVID,  db 0,0,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1       ; 2xSaI/Super Eagle Engines
-NEWSYM GUIM7VID,  db 0,0,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1       ; ?Mode 7 video thing?
-NEWSYM GUIWFVID,  db 0,1,0,1,0,0,1,0,0,0,1,0,0,1,0,0,1,0       ; If Windows Full Screen
-NEWSYM GUIDSIZE,  db 0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0
-NEWSYM GUIRATIO,  db 0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0
-NEWSYM GUIBIFIL,  db 0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1       ; binlinear = 1, nearest = 0
-NEWSYM GUITBWVID, db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0       ; Triple Buffering (Win)
-NEWSYM GUIMBVID,  db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
-NEWSYM GUIHQ2X,   db 0,0,1,1,0,1,1,1,1,1,1,1,1,1,1,0,1,1       ; hq2x filter
-NEWSYM GUIHQ3X,   db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0       ; hq3x filter
-NEWSYM GUIHQ4X,   db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0       ; hq4x filter
+; vid mode column =  0,1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8
+NEWSYM GUI16VID,  db 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1     ; 16-bit mode
+NEWSYM GUINGVID,  db 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1     ; New Graphics Mode Available
+NEWSYM GUISLVID,  db 0,0,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1     ; Scanlines
+NEWSYM GUIINVID,  db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0     ; Interpolation
+NEWSYM GUII2VID,  db 0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0     ; Interpolation(w)
+NEWSYM GUIEAVID,  db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0     ; Eagle
+NEWSYM GUIIEVID,  db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0     ; (Interp | Eagle)
+NEWSYM GUIFSVID,  db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0     ; Full Screen
+NEWSYM GUIWSVID,  db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0     ; (Full Scr. | Wide Scr.)
+NEWSYM GUISSVID,  db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0     ; Small Screen
+NEWSYM GUITBVID,  db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0     ; Triple Buffering
+NEWSYM GUIHSVID,  db 0,0,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1     ; Half/Quarter Scanlines
+NEWSYM GUI2xVID,  db 0,0,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1     ; 2xSaI/Super Eagle Engines
+NEWSYM GUIM7VID,  db 0,0,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1     ; ?Mode 7 video thing?
+NEWSYM GUIWFVID,  db 0,1,0,1,0,0,1,0,0,0,1,0,0,1,0,0,1,1,0     ; If Windows Full Screen
+NEWSYM GUIDSIZE,  db 0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+NEWSYM GUIRATIO,  db 0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0
+NEWSYM GUIBIFIL,  db 0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1     ; binlinear = 1, nearest = 0
+NEWSYM GUITBWVID, db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0     ; Triple Buffering (Win)
+NEWSYM GUIMBVID,  db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
+NEWSYM GUIHQ2X,   db 0,0,1,1,0,1,1,1,1,1,1,1,1,1,1,0,1,1,1     ; hq2x filter
+NEWSYM GUIHQ3X,   db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0     ; hq3x filter
+NEWSYM GUIHQ4X,   db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0     ; hq4x filter
+NEWSYM GUIRESIZE, db 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1     ; resizable

-	
 SECTION .text

 ; ****************************
--- a/zsnes/src/linux/sdllink.c
+++ b/zsnes/src/linux/sdllink.c
@@ -87,6 +87,7 @@ extern BYTE GUIDSMODE[];
 extern BYTE GUIHQ2X[];
 extern BYTE GUIHQ3X[];
 extern BYTE GUIHQ4X[];
+extern BYTE GUIRESIZE[];

 /* JOYSTICK AND KEYBOARD INPUT */
 SDL_Joystick *JoystickInput[5];
@@ -388,7 +389,7 @@ int Main_Proc(void)
 				break;
 #ifdef __OPENGL__
 			case SDL_VIDEORESIZE:
-				if(cvidmode != 17) {
+				if(!GUIRESIZE[cvidmode]) {
 				    surface = SDL_SetVideoMode(WindowWidth, WindowHeight,
 					    BitDepth, surface->flags & ~SDL_RESIZABLE);
 					adjustMouseXScale();
@@ -830,7 +831,7 @@ void initwinvideo(void)
 				break;
 			case 2:
 			case 5:
-			case 17:					// Variable
+			case 18:					// Variable
 				WindowWidth = 512;
 				WindowHeight = 448;
 				break;
@@ -870,6 +871,10 @@ void initwinvideo(void)
 				WindowWidth = 1280;
 				WindowHeight = 1024;
 				break;
+			case 17:
+				WindowWidth = 1600;
+				WindowHeight = 1200;
+				break;
 		}
 		adjustMouseXScale();
 		adjustMouseYScale();
--- a/zsnes/src/makefile.ms
+++ b/zsnes/src/makefile.ms
@@ -113,9 +113,9 @@ CHIPSOBJ=${CHIPDIR}/dsp1emu${OE} ${CHIPDIR}/fxemu2${OE} ${CHIPDIR}/sfxproc${OE}\
 	${CHIPDIR}/sdd1emu${OE} ${CHIPDIR}/c4emu${OE}

 CPUOBJ=${CPUDIR}/dma${OE} ${CPUDIR}/dsp${OE} ${CPUDIR}/dspproc${OE}\
-	${CPUDIR}/execute${OE} ${CPUDIR}/executec${OE} ${CPUDIR}/irq${OE}\
-	${CPUDIR}/memory${OE} ${CPUDIR}/spc700${OE} ${CPUDIR}/stable${OE}\
-	${CPUDIR}/table${OE} ${CPUDIR}/tableb${OE} ${CPUDIR}/tablec${OE}
+	${CPUDIR}/execute${OE} ${CPUDIR}/irq${OE} ${CPUDIR}/memory${OE}\
+	${CPUDIR}/spc700${OE} ${CPUDIR}/stable${OE} ${CPUDIR}/table${OE}\
+	${CPUDIR}/tableb${OE} ${CPUDIR}/tablec${OE} ${CPUDIR}/zstate${OE}

 GUIOBJ=${GUIDIR}/gui${OE} ${GUIDIR}/menu${OE}

@@ -124,7 +124,7 @@ VIDEOBJ=${VIDEODIR}/makev16b${OE} ${VIDEODIR}/makev16t${OE} ${VIDEODIR}/makevid$
 	${VIDEODIR}/mode716e${OE} ${VIDEODIR}/mode716t${OE} ${VIDEODIR}/mode7${OE}\
 	${VIDEODIR}/mode7ext${OE} ${VIDEODIR}/mv16tms${OE} ${VIDEODIR}/newg162${OE}\
 	${VIDEODIR}/newgfx16${OE} ${VIDEODIR}/newgfx2${OE} ${VIDEODIR}/newgfx${OE}\
-	${VIDEODIR}/m716text${OE} ${VIDEODIR}/procvid${OE}
+	${VIDEODIR}/m716text${OE} ${VIDEODIR}/procvid${OE} ${VIDEODIR}/procvidc${OE}

 #only used on Win32
 WINVIDOBJ=${VIDEODIR}/sw_draw${OE} ${VIDEODIR}/hq2x16${OE} ${VIDEODIR}/hq2x32${OE}\
@@ -220,7 +220,7 @@ patch${OE}: $<
 endmem${OE}: $< macros.mac

 ${CPUDIR}/execute${OE}: $< macros.mac
-${CPUDIR}/executec${OE}: $<
+${CPUDIR}/zstate${OE}: $<
 ${CPUDIR}/table${OE}: $< ${CPUDIR}/65816d.inc ${CPUDIR}/address.inc ${CPUDIR}/addrni.inc ${CPUDIR}/e65816.inc\
 	           ${CPUDIR}/regs.mac ${CPUDIR}/regs.inc ${CPUDIR}/regsw.mac ${CPUDIR}/regsw.inc macros.mac
 ${CPUDIR}/tableb${OE}: $< ${CPUDIR}/65816db.inc ${CPUDIR}/address.inc ${CPUDIR}/addrni.inc ${CPUDIR}/e65816b.inc\
@@ -249,6 +249,7 @@ ${VIDEODIR}/mode7ext${OE}: $< macros.mac
 ${VIDEODIR}/mode716e${OE}: $< macros.mac
 ${VIDEODIR}/m716text${OE}: $< ${VIDEODIR}/mode7.mac macros.mac
 ${VIDEODIR}/procvid${OE}: $< macros.mac ${VIDEODIR}/copyvid.inc ${VIDEODIR}/2xsaimmx.inc
+${VIDEODIR}/procvidc${OE}: $<

 ${VIDEODIR}/2xsaiw${OE}: $< macros.mac
 ${VIDEODIR}/sw_draw${OE}: $< macros.mac
--- a/zsnes/src/video/procvid.asm
+++ b/zsnes/src/video/procvid.asm
@@ -1283,76 +1283,6 @@ DetermineNewest:
    determinenewhelp 9,'9'
    ret

-NEWSYM CapturePicture
-    pushad
-    mov esi,[vidbuffer]
-    add esi,288*2+16*2
-    mov edi,PrevPicture
-    mov edx,56
-.next
-    push esi
-    push edx
-    mov dx,1111011111011110b
-    cmp byte[newengen],0
-    je .noneweng2
-    cmp byte[nggposng],5
-    jne .noneweng2
-    mov dx,0111101111011110b
-.noneweng2
-    mov ecx,64
-.loop
-    mov ax,[esi]
-    mov bx,[esi+4]
-    and ax,dx
-    and bx,dx
-    shr ax,1
-    shr bx,1
-    add ax,bx
-    push ax
-    mov ax,[esi+288*2]
-    mov bx,[esi+4+288*2]
-    and ax,dx
-    and bx,dx
-    shr ax,1
-    shr bx,1
-    add bx,ax
-    pop ax
-    and ax,dx
-    and bx,dx
-    shr ax,1
-    shr bx,1
-    add ax,bx
-    mov [edi],ax
-    add esi,8
-    add edi,2
-    dec ecx
-    jnz .loop
-    pop edx
-    pop esi
-    add esi,288*2*4
-    dec edx
-    jnz near .next
-    cmp byte[newengen],0
-    je .noneweng
-    cmp byte[nggposng],5
-    jne .noneweng
-    mov edx,PrevPicture
-    mov ecx,64*56
-.loop2
-    mov ax,[edx]
-    mov bx,ax
-    and ax,0111111111100000b
-    and bx,0000000000011111b
-    shl ax,1
-    or bx,ax
-    mov [edx],bx
-    add edx,2
-    dec ecx
-    jnz .loop2
-.noneweng
-    popad
-    ret
-
 GetPicture:
    mov cl,[CurPictureVal]
    cmp [PrevPictureVal],cl
--- a/zsnes/src/video/procvidc.c
+++ b/zsnes/src/video/procvidc.c
@@ -0,0 +1,63 @@
+/*
+Copyright (C) 1997-2005 ZSNES Team ( zsKnight, _Demo_, pagefault, Nach )
+
+http://www.zsnes.com
+http://sourceforge.net/projects/zsnes
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later
+version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+
+
+extern unsigned int newengen, nggposng[2];
+extern unsigned short PrevPicture[64*56], *vidbuffer;
+
+void CapturePicture()
+{
+    unsigned short work1, work2, filter;
+    unsigned int i, j, offset, pppos=0;
+
+    if ((newengen & 0xFF) && ((nggposng[0] & 0xFF) == 5))
+    {
+	filter = 0x7BDE;	// 0111 1011 1101 1110
+    }
+    else
+    {
+	filter = 0xF7DE;	// 1111 0111 1101 1110
+    }
+
+    for (j=0 ; j<56 ; j++)
+    {
+	offset = 288+16+j*288*4;
+
+	for (i=0 ; i<64 ; i++)
+	{
+	    work1 = ((vidbuffer[offset] & filter)>>1) + ((vidbuffer[offset+2] & filter)>>1);
+	    work2 = ((vidbuffer[offset+288] & filter)>>1) + ((vidbuffer[offset+288+2] & filter)>>1);
+	    PrevPicture[pppos] = ((work1 & filter)>>1) + ((work2 & filter)>>1);
+	    offset += 4;
+	    pppos++;
+	}
+    }
+
+    if ((newengen & 0xFF) && ((nggposng[0] & 0xFF) == 5))
+    {
+	for (pppos=0 ; pppos<64*56 ; pppos++)
+	{
+	    PrevPicture[pppos] = ((PrevPicture[pppos] & 0x7FE0)<<1)|(PrevPicture[pppos] & 0x001F);
+	} // 0111 1111 1110 0000 and 0000 0000 0001 1111
+    }
+}