Made ZMV store the start method, powercycle ZMVs are now possible, using a power-on state

zsnes/src/cpu/execute.asm

@@ -718,6 +718,9 @@ NEWSYM start65816
 ;    rep stosd
     cmp byte[romloadskip],1
     je near StartGUI
+    cmp byte[MovieProcessing],0
+    je continueprog
+    ret
     
 NEWSYM continueprog
 

zsnes/src/gui/gui.asm

@@ -166,7 +166,7 @@ EXTSYM GUIHQ3X
 EXTSYM GUIHQ4X
 EXTSYM firstsaveinc
 EXTSYM nssdip1,nssdip2,nssdip3,nssdip4,nssdip5,nssdip6
-EXTSYM SkipMovie,MovieStop,MoviePlay,MovieRecord,MovieInsertChapter
+EXTSYM SkipMovie,MovieStop,MoviePlay,MovieRecord,MovieInsertChapter,init
 EXTSYM MovieSeekAhead,MovieSeekBehind
 
 %ifdef __LINUX__

zsnes/src/gui/guimisc.inc

@@ -398,5 +398,3 @@ NEWSYM GUIDoReset
     mov byte[Voice7Status],0
     mov byte[GUIQuit],2
     ret
-
-

zsnes/src/init.asm

@@ -57,7 +57,7 @@ EXTSYM NumComboLocl,ComboBlHeader,ComboHeader,CombinDataLocl
 EXTSYM CombinDataGlob,NumCombo,GUIComboGameSpec
 EXTSYM mousexloc,mouseyloc
 EXTSYM extlatch
-EXTSYM BackState
+EXTSYM BackState,clearmem2,NextLineCache,sramsavedis
 EXTSYM FIRTAPVal0,FIRTAPVal1,FIRTAPVal2,FIRTAPVal3,FIRTAPVal4
 EXTSYM FIRTAPVal5,FIRTAPVal6,FIRTAPVal7,INTEnab,JoyAPos,JoyBPos
 EXTSYM NMIEnab,SPCROM,VIRQLoc,coladdb,coladdg,coladdr,doirqnext

zsnes/src/initc.c

@@ -34,6 +34,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 #endif
 #include "zip/zunzip.h"
 #include "jma/zsnesjma.h"
+#include "asm_call.h"
 
 #ifndef __GNUC__
 #define strcasecmp stricmp
@@ -1279,31 +1280,6 @@ extern unsigned char *vcache2b;
 extern unsigned char *vcache4b;
 extern unsigned char *vcache8b;
 
-void clearmem2();
-void clearmem()
-{
-  memset(vidbuffer, 0, 131072);
-  memset(wramdataa, 0, 65536);
-  memset(ram7fa, 0, 65536);
-  memset(vram, 0, 65536);
-  memset(srama, 0, 65536);
-  memset(debugbufa, 0, 80000);
-  memset(regptra, 0, 49152);
-  memset(regptwa, 0, 49152);
-  memset(vcache2b, 0, 262144);
-  memset(vcache4b, 0, 131072);
-  memset(vcache8b, 0, 65536);
-  memset(vidmemch2, 0, 4096);
-  memset(vidmemch4, 0, 4096);
-  memset(vidmemch8, 0, 4096);
-  memset(pal16b, 0, 1024);
-  memset(pal16bcl, 0, 1024);
-  memset(pal16bclha, 0, 1024);
-  memset(pal16bxcl, 0xFF, 256);
-  memset(romdata, 0xFF, maxromspace+32768);
-  clearmem2();
-}
-
 void clearSPCRAM()
 {
   /*
@@ -1333,6 +1309,30 @@ void clearmem2()
   clearSPCRAM();
 }
 
+void clearmem()
+{
+  memset(vidbuffer, 0, 131072);
+  memset(wramdataa, 0, 65536);
+  memset(ram7fa, 0, 65536);
+  memset(vram, 0, 65536);
+  memset(srama, 0, 65536);
+  memset(debugbufa, 0, 80000);
+  memset(regptra, 0, 49152);
+  memset(regptwa, 0, 49152);
+  memset(vcache2b, 0, 262144);
+  memset(vcache4b, 0, 131072);
+  memset(vcache8b, 0, 65536);
+  memset(vidmemch2, 0, 4096);
+  memset(vidmemch4, 0, 4096);
+  memset(vidmemch8, 0, 4096);
+  memset(pal16b, 0, 1024);
+  memset(pal16bcl, 0, 1024);
+  memset(pal16bclha, 0, 1024);
+  memset(pal16bxcl, 0xFF, 256);
+  memset(romdata, 0xFF, maxromspace+32768);
+  clearmem2();
+}
+
 extern unsigned char BRRBuffer[32];
 extern unsigned char echoon0;
 extern unsigned int PHdspsave;
@@ -1803,3 +1803,35 @@ unsigned int showinfogui()
   Msgptr = CSStatus;
   return (MsgCount);
 }
+
+extern unsigned int nmiprevaddrl, nmiprevaddrh, nmirept, nmiprevline, nmistatus;
+extern unsigned int spcnumread, spchalted;
+extern unsigned char NextLineCache, sramsavedis, sndrot, regsbackup[3019];
+extern unsigned char yesoutofmemory;
+
+void powercycle()
+{
+  memset(sram, 0xFF, 8192*4);
+  clearSPCRAM();
+
+  nmiprevaddrl = 0;
+  nmiprevaddrh = 0;
+  nmirept = 0;
+  nmiprevline = 224;
+  nmistatus = 0;
+  spcnumread = 0;
+  spchalted = ~0;
+  NextLineCache = 0;
+  curexecstate = 1;
+
+  asm_call(SetupROM);
+  asm_call(initsnes);
+
+  sramsavedis = 0;
+
+  memcpy(&sndrot, regsbackup, 3019);
+
+  if (yesoutofmemory == 1)	{ asm_call(outofmemfix); }
+
+  asm_call(GUIDoReset);
+}

zsnes/src/zmovie.c

@@ -537,6 +537,10 @@ Create and record ZMV
 
 */
 
+extern unsigned char MovieStartMethod;
+void powercycle();
+bool firstloop;
+
 static void zmv_create(char *filename)
 {
   memset(&zmv_vars, 0, sizeof(zmv_vars));
@@ -547,12 +551,26 @@ static void zmv_create(char *filename)
     zmv_vars.header.zsnes_version = versionNumber & 0xFFFF;
     zmv_vars.header.rom_crc32 = CRC32;
     zmv_vars.header.zst_size = cur_zst_size;
-    zmv_vars.header.zmv_flag.start_method = zmv_sm_zst;
+    zmv_vars.header.zmv_flag.start_method = (enum zmv_start_methods)MovieStartMethod;
     zmv_vars.header.zmv_flag.video_mode = romispal ? zmv_vm_pal : zmv_vm_ntsc;
     zmv_header_write(&zmv_vars.header, zmv_vars.fp);
+
+    switch (MovieStartMethod)
+    {
+      case 0: // from zst
+        break;
+      case 1: // from power-on
+        powercycle();
+        break;
+      case 2: // from reset
+        // resetcycle(); // not done yet
+        break;
+    }
+
     zst_save(zmv_vars.fp, false);
     zmv_vars.filename = (char *)malloc(filename_len+1); //+1 for null
     strcpy(zmv_vars.filename, filename);
+    firstloop = true;
   }
   else
   {
@@ -691,17 +709,33 @@ static bool zmv_open(char *filename)
     unsigned short i;
     size_t filename_len = strlen(filename);
 
-    if (zmv_vars.header.zsnes_version != (versionNumber & 0xFFFF))
-    {
-    
-    }
-    
     if (zmv_vars.header.rom_crc32 != CRC32)
     {
 
     }
 
+    MovieStartMethod = (unsigned char)zmv_vars.header.zmv_flag.start_method;
+
+    switch (MovieStartMethod)
+    {
+      case 0: // from zst
+        break;
+      case 1: // from power-on
+        powercycle();
+        break;
+      case 2: // from reset
+        // resetcycle(); // not done yet
+        break;
+    }
+
     zst_load(zmv_vars.fp);
+
+    if (zmv_vars.header.zsnes_version != (versionNumber & 0xFFFF))
+    {
+
+    }
+
+    firstloop = true;
     zmv_open_vars.input_start_pos = ftell(zmv_vars.fp);
 
     fseek(zmv_vars.fp, -(EXT_CHAP_COUNT_END_DIST), SEEK_END);
@@ -1469,6 +1503,8 @@ void SkipMovie()
 }
 
 void MovieStop()
+{
+  if (firstloop)
   {
     switch (MovieProcessing)
     {
@@ -1487,9 +1523,12 @@ void MovieStop()
         }
         break;
     }
+
     zmv_dealloc_rewind_buffer();
     MovieProcessing = 0;
   }
+  else	{ firstloop = false; }
+}
 
 extern unsigned int MovieCounter, statefileloc, Totalbyteloaded, curexecstate;
 extern unsigned int nmiprevaddrl, nmiprevaddrh, nmirept, nmiprevline, nmistatus;
@@ -1584,6 +1623,7 @@ void MovieRecord()
 }
 
 char MovieFrameStr[10];
+
 void GetMovieFrameStr()
 {
   *MovieFrameStr = 0;
@@ -1597,4 +1637,3 @@ void GetMovieFrameStr()
       break;
   }
 }
-