X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=mappers%2F6.c;h=c6c5bf5c28516d11be01a9c6355b65aa1686505b;hb=f12b1f316ca070bda860108b4e3901628d1a8398;hp=015aa9cfe2be600b2b1aff36176790ac24655dd7;hpb=c62d28102c77e19c291c78bf6bf7f0a81abd54b9;p=fceu.git

diff --git a/mappers/6.c b/mappers/6.c
index 015aa9c..c6c5bf5 100644
--- a/mappers/6.c
+++ b/mappers/6.c
@@ -1,7 +1,7 @@
 /* FCE Ultra - NES/Famicom Emulator
  *
  * Copyright notice for this file:
- *  Copyright (C) 2002 Ben Parnell
+ *  Copyright (C) 2002 Xodnizel
  *
  * 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
@@ -20,6 +20,7 @@
 
 #include "mapinc.h"
 
+static uint8 FFEmode;
 
 #define FVRAM_BANK8(A,V) {VPage[0]=VPage[1]=VPage[2]=VPage[3]=VPage[4]=VPage[5]=VPage[6]=VPage[7]=V?&MapperExRAM[(V)<<13]-(A):&CHRRAM[(V)<<13]-(A);CHRBankList[0]=((V)<<3);CHRBankList[1]=((V)<<3)+1;CHRBankList[2]=((V)<<3)+2;CHRBankList[3]=((V)<<3)+3;CHRBankList[4]=((V)<<3)+4;CHRBankList[5]=((V)<<3)+5;CHRBankList[6]=((V)<<3)+6;CHRBankList[7]=((V)<<3)+7;PPUCHRRAM=0xFF;}
 
@@ -30,7 +31,7 @@ static void FP_FASTAPASS(1) FFEIRQHook(int a)
    IRQCount+=a;
    if(IRQCount>=0x10000)
    {
-    TriggerIRQ();
+    X6502_IRQBegin(FCEU_IQEXT);
     IRQa=0;
     IRQCount=0;
    }
@@ -43,14 +44,18 @@ DECLFW(Mapper6_write)
         {
                 switch(A){
                 case 0x42FF:MIRROR_SET((V>>4)&1);break;
-                case 0x42FE:onemir((V>>3)&2);break;
-                case 0x4501:IRQa=0;break;
+                case 0x42FE:onemir((V>>3)&2); FFEmode=V&0x80;break;
+                case 0x4501:IRQa=0;X6502_IRQEnd(FCEU_IQEXT);break;
                 case 0x4502:IRQCount&=0xFF00;IRQCount|=V;break;
                 case 0x4503:IRQCount&=0xFF;IRQCount|=V<<8;IRQa=1;break;
                 }
         } else {
-        ROM_BANK16(0x8000,V>>2);
-        FVRAM_BANK8(0x0000,V&3);
+         switch (FFEmode)
+         {
+           case 0x80:  setchr8(V); break;
+           default: ROM_BANK16(0x8000,V>>2);
+                    FVRAM_BANK8(0x0000,V&3);
+         }
         }
 }
 void Mapper6_StateRestore(int version)
@@ -73,4 +78,3 @@ SetWriteHandler(0x4020,0x5fff,Mapper6_write);
 SetWriteHandler(0x8000,0xffff,Mapper6_write);
 MapStateRestore=Mapper6_StateRestore;
 }
-