1 /* FCE Ultra - NES/Famicom Emulator
3 * Copyright notice for this file:
4 * Copyright (C) 2002 Xodnizel
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 void FP_FASTAPASS(1) IREMIRQHook(int a)
31 X6502_IRQBegin(FCEU_IQEXT);
38 static DECLFW(Mapper65_write)
40 //if(A>=0x9000 && A<=0x9006)
41 // printf("$%04x:$%02x, %d\n",A,V,scanline);
44 //default: printf("$%04x:$%02x\n",A,V);
46 case 0x8000:ROM_BANK8(0x8000,V);break;
47 // case 0x9000:printf("$%04x:$%02x\n",A,V);MIRROR_SET2((V>>6)&1);break;
48 case 0x9001:MIRROR_SET(V>>7);break;
49 case 0x9003:IRQa=V&0x80;X6502_IRQEnd(FCEU_IQEXT);break;
50 case 0x9004:IRQCount=IRQLatch;break;
51 case 0x9005: IRQLatch&=0x00FF;
54 case 0x9006: IRQLatch&=0xFF00;IRQLatch|=V;
56 case 0xB000:VROM_BANK1(0x0000,V);break;
57 case 0xB001:VROM_BANK1(0x0400,V);break;
58 case 0xB002:VROM_BANK1(0x0800,V);break;
59 case 0xB003:VROM_BANK1(0x0C00,V);break;
60 case 0xB004:VROM_BANK1(0x1000,V);break;
61 case 0xB005:VROM_BANK1(0x1400,V);break;
62 case 0xB006:VROM_BANK1(0x1800,V);break;
63 case 0xB007:VROM_BANK1(0x1C00,V);break;
64 case 0xa000:ROM_BANK8(0xA000,V);break;
65 case 0xC000:ROM_BANK8(0xC000,V);break;
70 void Mapper65_init(void)
72 MapIRQHook=IREMIRQHook;
73 SetWriteHandler(0x8000,0xffff,Mapper65_write);