updated bords/mappers/stuff to 0.98.15, lots of them got broken, asmcore support...

[fceu.git] / mappers / 90.c

diff --git a/mappers/90.c b/mappers/90.c
deleted file mode 100644 (file)
index 35ceb0d..0000000
--- a/mappers/90.c
+++ /dev/null
@@ -1,155 +0,0 @@
-/* FCE Ultra - NES/Famicom Emulator
- *
- * Copyright notice for this file:
- *  Copyright (C) 2002 Ben Parnell
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include "mapinc.h"
-
-#define tkcom1 mapbyte1[1]
-#define tkcom2 mapbyte1[2]
-
-#define prgb   mapbyte2
-#define unkl   (mapbyte2+4)
-#define chrlow  mapbyte3
-#define chrhigh mapbyte4
-
-static uint8 tekker=0x80;
-
-static DECLFR(tekread)
-{
- return tekker;
-}
-
-static void tekprom(void)
-{
- switch(tkcom1&3)
-  {
-   case 1:              // 16 KB
-          ROM_BANK16(0x8000,prgb[0]);
-          ROM_BANK16(0xC000,prgb[2]);
-          break;
-
-   case 2:              //2 = 8 KB ??
-   case 3:
-          ROM_BANK8(0x8000,prgb[0]);
-          ROM_BANK8(0xa000,prgb[1]);
-          ROM_BANK8(0xc000,prgb[2]);
-          ROM_BANK8(0xe000,prgb[3]);
-          break;
-  }
-  X6502_Rebase();
-}
-
-static void tekvrom(void)
-{
- int x;
- switch(tkcom1&0x18)
-  {
-   case 0x00:      // 8KB
-           VROM_BANK8(chrlow[0]|(chrhigh[0]<<8));
-          break;
-   case 0x08:      // 4KB
-          for(x=0;x<8;x+=4)
-           VROM_BANK4(x<<10,chrlow[x]|(chrhigh[x]<<8));
-         break;
-   case 0x10:      // 2KB
-         for(x=0;x<8;x+=2)
-           VROM_BANK2(x<<10,chrlow[x]|(chrhigh[x]<<8));
-         break;
-   case 0x18:      // 1KB
-          for(x=0;x<8;x++)
-           VROM_BANK1(x<<10,chrlow[x]|(chrhigh[x]<<8));
-          break;
- }
-}
-
-static DECLFW(Mapper90_write)
-{
- A&=0xF007;
-
- if(A>=0x8000 && A<=0x8003)
- {
-  prgb[A&3]=V;
-  tekprom();
- }
- else if(A>=0x9000 && A<=0x9007)
- {
-  chrlow[A&7]=V;
-  tekvrom();
- }
- else if(A>=0xa000 && A<=0xa007)
- {
-  chrhigh[A&7]=V;
-  tekvrom();
- }
- else if(A>=0xb000 && A<=0xb003)
- {
-  unkl[A&3]=V;
- }
- else switch(A)
- {
-   case 0xc004:
-   case 0xc000:IRQLatch=V;break;
-
-   case 0xc005:
-   case 0xc001:X6502_IRQEnd(FCEU_IQEXT);
-               IRQCount=V;break;
-   case 0xc006:
-   case 0xc002:X6502_IRQEnd(FCEU_IQEXT);
-               IRQa=0;
-               IRQCount=IRQLatch;
-               break;
-   case 0xc007:
-   case 0xc003:IRQa=1;break;
-
-   case 0xd000:tkcom1=V;break;
-   case 0xd001:switch(V&3){
-                  case 0x00:MIRROR_SET(0);break;
-                  case 0x01:MIRROR_SET(1);break;
-                  case 0x02:onemir(0);break;
-                  case 0x03:onemir(1);break;
-               }
-              break;
-   break;
- }
-}
-
-static void Mapper90_hb(void)
-{
- if(IRQa)
- {
-  if(IRQCount)
-  {
-   IRQCount--;
-   if(!IRQCount)
-   {
-    X6502_IRQBegin(FCEU_IQEXT);
-    IRQCount=IRQLatch;
-   }
-  }
- }
-}
-
-void Mapper90_init(void)
-{
-  tekker^=0x80;
-  SetWriteHandler(0x8000,0xffff,Mapper90_write);
-  SetReadHandler(0x5000,0x5000,tekread);
-  GameHBIRQHook=Mapper90_hb;
-}
-