NSRT Header support part 3.

zsnes/src/initc.c

@@ -727,6 +727,12 @@ extern bool Sup48mbit;
 extern bool Sup16mbit;
 extern unsigned char snesmouse;
 unsigned char snesinputdefault;
+bool input1gp;
+bool input1mouse;
+bool input2gp;
+bool input2mouse;
+bool input2scope;
+bool input2just;
 void findZipIPS(char *);
 void loadROM()
 {
@@ -809,6 +815,12 @@ void loadROM()
   }
 
   snesmouse = 0;     
+  input1gp = true;
+  input1mouse = true;
+  input2gp = true;
+  input2mouse = true;
+  input2scope = true;
+  input2just = true;
 
   if (Header512)
   {   
@@ -817,18 +829,84 @@ void loadROM()
     {
       switch (ROM[0x1ED]) 
       {
-        case 0: default: break;
+        default: break;
 
-        case 0x01: snesmouse = 2; break; //Mouse port 2
+        case 0:
-        case 0x03: snesmouse = 3; break; //Super Scope port 2
+          input1mouse = false;
-        case 0x04: break; //Super Scope or Gamepad port 2
+          input2mouse = false;
-        case 0x05: snesmouse = 4; break; //Justifier (Lethal Enforcer gun) port 2
+          input2scope = false;
-        case 0x06: break; //Multitap port 2
+          input2just = false;
-        case 0x08: break; //Mouse or Multitap port 2
+          break;
-        case 0x10: snesmouse = 1; break; //Mouse port 1
+
-        case 0x20: break; //Mouse or Gamepad port 1
+        case 0x01: //Mouse port 2
-        case 0x22: break; //Mouse or Gamepad port 1 and port 2
+          snesmouse = 2;
-        case 0x27: break; //Mouse or Gamepad port 1, Mouse, Super Scope, or Gamepad port 2
+          input2gp = false;
+          input2scope = false;
+          input2just = false;
+          input1mouse = false;
+          break; 
+
+        case 0x03: //Super Scope port 2
+          snesmouse = 3;
+          input2gp = false;
+          input2mouse = false;
+          input2just = false;
+          input1mouse = false;
+          break;
+
+        case 0x04: //Super Scope or Gamepad port 2
+          snesmouse = 3;
+          input2mouse = false;
+          input2just = false;
+          input1mouse = false;
+          break;
+
+        case 0x05: //Justifier (Lethal Enforcer gun) port 2
+          snesmouse = 4;
+          input2mouse = false;
+          input2scope = false;
+          input1mouse = false;
+          break;
+
+        case 0x06: //Multitap port 2
+          input2gp = false;
+          input2mouse = false;
+          input2just = false;
+          input2scope = false;
+          input1mouse = false;
+          break;
+
+        case 0x08: //Mouse or Multitap port 2
+          snesmouse = 2;
+          input2just = false;
+          input2scope = false;
+          input1mouse = false;
+          break;
+
+        case 0x10: //Mouse port 1
+          snesmouse = 1;
+          input2mouse = false;
+          input2just = false;
+          input2scope = false;
+          input1gp = false;
+          break;
+
+        case 0x20: //Mouse or Gamepad port 1
+          snesmouse = 1;
+          input2mouse = false;
+          input2just = false;
+          input2scope = false;
+          break;
+
+        case 0x22: //Mouse or Gamepad port 1 and port 2
+          snesmouse = 1;
+          input2just = false;
+          input2scope = false;
+          break;
+
+        case 0x27: //Mouse or Gamepad port 1, Mouse, Super Scope, or Gamepad port 2
+          input2just = false;
+          break;
 
         case 0x99: break; //Lasabirdie
         case 0x0A: break; //Barcode Battler

zsnes/src/uic.c

@@ -52,3 +52,46 @@ void allocspc7110()
 {
   spc7110romptr = (unsigned char *)doMemAlloc(8192*1024+4096);
 }
+
+extern bool input1gp;
+extern bool input1mouse;
+extern bool input2gp;
+extern bool input2mouse;
+extern bool input2scope;
+extern bool input2just;
+extern unsigned char snesmouse;
+void cycleinputdevice()
+{
+  for (;;)
+  {
+    snesmouse++;
+    if (snesmouse >= 5)
+    {
+      snesmouse = 0;
+    }
+    if (snesmouse == 0)
+    {
+      if (input1gp && input2gp) { return; }
+      snesmouse++;   
+    }
+    if (snesmouse == 1)
+    {
+      if (input1mouse) { return; }
+      snesmouse++;   
+    }
+    if (snesmouse == 2)
+    {
+      if (input2mouse) { return; }
+      snesmouse++;   
+    }
+    if (snesmouse == 3)
+    {
+      if (input2scope) { return; }
+      snesmouse++;   
+    }
+    if (snesmouse == 4)
+    {
+      if (input2just) { return; }
+    }
+  }
+}

zsnes/src/vcache.asm

@@ -55,12 +55,12 @@ EXTSYM vcache8b,vidmemch8
 EXTSYM offsetmshl,NextLineCache
 EXTSYM tltype2b
 EXTSYM tltype8b,objwlrpos
-EXTSYM snesinputdefault 
+EXTSYM snesinputdefault,cycleinputdevice
+
 
 NEWSYM VCacheAsmStart
 
 
-
 ; Process stuff & Cache sprites
 
 SECTION .bss
@@ -534,11 +534,9 @@ NEWSYM cachevideo
     test byte[pressed+eax],1
     je near .nodis7
     mov byte[pressed+eax],2
-    inc byte[snesmouse]
+    pushad
-    cmp byte[snesmouse],5
+    call cycleinputdevice
-    jne .mousewrap
+    popad
-    mov byte[snesmouse],0
-.mousewrap
     mov dword[Msgptr],snesle
     cmp byte[snesmouse],0
     jne .nom0