From 24dcd1a8c0781bcfe11b4e63fefb2d1d6c8f3bfc Mon Sep 17 00:00:00 2001
From: n-a-c-h <>
Date: Mon, 4 Apr 2005 17:41:27 +0000
Subject: [PATCH] Brought back the undesyncability of ZSNES 0.9xx movies! Reset
 during movies now work.

---
 zsnes/src/cpu/execute.asm | 50 ++++++++++++++++-----------------------
 zsnes/src/zmovie.c        | 26 ++++++++++----------
 2 files changed, 35 insertions(+), 41 deletions(-)

diff --git a/zsnes/src/cpu/execute.asm b/zsnes/src/cpu/execute.asm
index d488c23c..88c70066 100644
--- a/zsnes/src/cpu/execute.asm
+++ b/zsnes/src/cpu/execute.asm
@@ -108,8 +108,8 @@ EXTSYM SfxSFR,nosprincr
 EXTSYM cpucycle,debstop,switchtovirqdeb,debstop3,switchtonmideb
 EXTSYM NetPlayNoMore,MovieSeekBehind
 EXTSYM statefileloc,CHIPBATT,SaveSramData,BackupCVFrame,RestoreCVFrame,loadstate
-EXTSYM KeyInsrtChap,KeyNextChap,KeyPrevChap,MovieInsertChapter,MovieSeekAhead,ResetDuringMovie,MovieExitLoop
-EXTSYM EMUPauseKey,INCRFrameKey
+EXTSYM KeyInsrtChap,KeyNextChap,KeyPrevChap,MovieInsertChapter,MovieSeekAhead,ResetDuringMovie
+EXTSYM EMUPauseKey,INCRFrameKey,MovieWaiting
 
 %ifdef __MSDOS__
 EXTSYM dssel
@@ -894,16 +894,6 @@ reexecuteb2:
     call DeInitPostGame
 .skippostgame
 
-    cmp byte[MovieExitLoop],1
-    jne .notmoviereset
-    mov byte[MovieExitLoop],0
-    ;mov byte[MovieProcessing],0
-    call GUIDoReset
-    mov byte[MovieProcessing],1    
-    mov byte[ReturnFromSPCStall],0
-    jmp continueprog    
-.notmoviereset
-    
     ; clear all keys
     call Check_Key
     cmp al,0
@@ -2003,6 +1993,25 @@ NEWSYM cpuover
     cmp byte[EMUPause],1
     je .nonewgfx
 .noemupause
+
+    cmp byte[MovieProcessing],0
+    je .noprocmovie
+    pushad
+    call ProcessMovies
+    popad
+    cmp byte[GUIReset],1
+    jne .notreset
+    mov byte[MovieWaiting],1
+    mov eax,[KeyQuickRst]
+    mov byte[pressed+eax],01h
+    jnz near exitloop
+.notreset    
+    cmp byte[MovieProcessing],0
+    jne .noprocmovie
+    cmp byte[ZMVZClose],1
+    jne .noprocmovie
+    jmp OSExit
+.noprocmovie    
         
     call UpdateRewind
 
@@ -2763,23 +2772,6 @@ NEWSYM cpuover
     jmp exitloop
 .noquitb
 
-    cmp byte[MovieProcessing],0
-    je .noprocmovie
-    pushad
-    call ProcessMovies
-    popad
-    cmp byte[MovieProcessing],0
-    jne .notmoviedone
-    cmp byte[ZMVZClose],1
-    jne .notmoviedone
-    jmp OSExit
-.notmoviedone    
-    cmp byte[MovieExitLoop],1
-    jne .noprocmovie
-    mov byte[MovieProcessing],0
-    jmp reexecuteb
-.noprocmovie
-
     test byte[INTEnab],1
     jz .noresetjoy
     mov eax,[JoyAOrig]
diff --git a/zsnes/src/zmovie.c b/zsnes/src/zmovie.c
index 3b1d0500..8f6ac0ad 100644
--- a/zsnes/src/zmovie.c
+++ b/zsnes/src/zmovie.c
@@ -882,14 +882,12 @@ static bool zmv_open(char *filename)
   return(false);
 }
 
-//If this returns true, the caller should not proccess another input
 static bool zmv_replay_command(enum zmv_commands command)
 {
   switch (command)
   {
-    case zmv_command_reset:
-      GUIReset = 1;
-      return(true);
+
+    default:
       break;
   }
   return(false);
@@ -942,11 +940,18 @@ static bool zmv_replay()
 
       if (flag & BIT(0)) //Command
       {
-        if (zmv_replay_command(flag >> 1));
+        unsigned char command = flag >> 1;
+        if (command == zmv_command_reset)
         {
+          GUIReset = 1;
+          ReturnFromSPCStall = 0;
           return(true);
+        }        
+        if (zmv_replay_command(command));
+        {
+          return(zmv_replay());
         }
-        return(zmv_replay());
+        return(false);
       }
 
       if (flag & BIT(1)) //RLE
@@ -1556,6 +1561,7 @@ static size_t MovieSub_GetDuration()
 
 /////////////////////////////////////////////////////////
 
+bool MovieWaiting = false;
 enum MovieStatus { MOVIE_OFF = 0, MOVIE_PLAYBACK, MOVIE_RECORD, MOVIE_OLD_PLAY };
 #define SetMovieMode(mode) (MovieProcessing = (unsigned char)mode)
 
@@ -1805,17 +1811,12 @@ void Replay()
   }
 }
 
-bool MovieExitLoop = false;
 void ProcessMovies()
 {
   switch (MovieProcessing)
   {
     case MOVIE_PLAYBACK:
       Replay();
-      if (GUIReset == 1)
-      {
-        MovieExitLoop = true;  
-      }
       break;
     case MOVIE_RECORD:
       zmv_record(SloMo50 ? true : false, ComboCounter);
@@ -1841,7 +1842,7 @@ void SkipMovie()
 
 void MovieStop()
 {
-  if (MovieProcessing)
+  if (MovieProcessing && !MovieWaiting)
   {
     switch (MovieProcessing)
     {
@@ -1870,6 +1871,7 @@ void MovieStop()
     SetMovieMode(MOVIE_OFF);
     SRAMState = PrevSRAMState;
   }
+  MovieWaiting = false;
 }
 
 void MoviePlay()