src/Globals.cpp

   1 // VisualBoyAdvance - Nintendo Gameboy/GameboyAdvance (TM) emulator.
   2 // Copyright (C) 1999-2003 Forgotten
   3 // Copyright (C) 2005 Forgotten and the VBA development team
   4
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 2, or(at your option)
   8 // any later version.
   9 //
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with this program; if not, write to the Free Software Foundation,
  17 // Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18
  19 #include "GBA.h"
  20
  21 #ifdef BKPT_SUPPORT
  22 int  oldreg[17];
  23 char oldbuffer[10];
  24 #endif
  25
  26 reg_pair reg[45];
  27 memoryMap map[256];
  28 bool ioReadable[0x400];
  29 bool N_FLAG = 0;
  30 bool C_FLAG = 0;
  31 bool Z_FLAG = 0;
  32 bool V_FLAG = 0;
  33 bool armState = true;
  34 bool armIrqEnable = true;
  35 u32 armNextPC = 0x00000000;
  36 int armMode = 0x1f;
  37 u32 stop = 0x08000568;
  38 int saveType = 0;
  39 bool useBios = false;
  40 bool skipBios = false;
  41 int frameSkip = 1;
  42 bool speedup = false;
  43 bool synchronize = true;
  44 bool cpuDisableSfx = false;
  45 bool cpuIsMultiBoot = false;
  46 bool parseDebug = true;
  47 int layerSettings = 0xff00;
  48 int layerEnable = 0xff00;
  49 bool speedHack = false;
  50 int cpuSaveType = 0;
  51 bool cheatsEnabled = true;
  52 bool mirroringEnable = false;
  53
  54 u8 *bios = NULL;
  55 u8 *rom = NULL;
  56 u8 *internalRAM = NULL;
  57 u8 *workRAM = NULL;
  58 u8 *paletteRAM = NULL;
  59 u8 *vram = NULL;
  60 u8 *pix = NULL;
  61 u8 *oam = NULL;
  62 u8 *ioMem = NULL;
  63
  64 u16 DISPCNT  = 0x0080;
  65 u16 DISPSTAT = 0x0000;
  66 u16 VCOUNT   = 0x0000;
  67 u16 BG0CNT   = 0x0000;
  68 u16 BG1CNT   = 0x0000;
  69 u16 BG2CNT   = 0x0000;
  70 u16 BG3CNT   = 0x0000;
  71 u16 BG0HOFS  = 0x0000;
  72 u16 BG0VOFS  = 0x0000;
  73 u16 BG1HOFS  = 0x0000;
  74 u16 BG1VOFS  = 0x0000;
  75 u16 BG2HOFS  = 0x0000;
  76 u16 BG2VOFS  = 0x0000;
  77 u16 BG3HOFS  = 0x0000;
  78 u16 BG3VOFS  = 0x0000;
  79 u16 BG2PA    = 0x0100;
  80 u16 BG2PB    = 0x0000;
  81 u16 BG2PC    = 0x0000;
  82 u16 BG2PD    = 0x0100;
  83 u16 BG2X_L   = 0x0000;
  84 u16 BG2X_H   = 0x0000;
  85 u16 BG2Y_L   = 0x0000;
  86 u16 BG2Y_H   = 0x0000;
  87 u16 BG3PA    = 0x0100;
  88 u16 BG3PB    = 0x0000;
  89 u16 BG3PC    = 0x0000;
  90 u16 BG3PD    = 0x0100;
  91 u16 BG3X_L   = 0x0000;
  92 u16 BG3X_H   = 0x0000;
  93 u16 BG3Y_L   = 0x0000;
  94 u16 BG3Y_H   = 0x0000;
  95 u16 WIN0H    = 0x0000;
  96 u16 WIN1H    = 0x0000;
  97 u16 WIN0V    = 0x0000;
  98 u16 WIN1V    = 0x0000;
  99 u16 WININ    = 0x0000;
 100 u16 WINOUT   = 0x0000;
 101 u16 MOSAIC   = 0x0000;
 102 u16 BLDMOD   = 0x0000;
 103 u16 COLEV    = 0x0000;
 104 u16 COLY     = 0x0000;
 105 u16 DM0SAD_L = 0x0000;
 106 u16 DM0SAD_H = 0x0000;
 107 u16 DM0DAD_L = 0x0000;
 108 u16 DM0DAD_H = 0x0000;
 109 u16 DM0CNT_L = 0x0000;
 110 u16 DM0CNT_H = 0x0000;
 111 u16 DM1SAD_L = 0x0000;
 112 u16 DM1SAD_H = 0x0000;
 113 u16 DM1DAD_L = 0x0000;
 114 u16 DM1DAD_H = 0x0000;
 115 u16 DM1CNT_L = 0x0000;
 116 u16 DM1CNT_H = 0x0000;
 117 u16 DM2SAD_L = 0x0000;
 118 u16 DM2SAD_H = 0x0000;
 119 u16 DM2DAD_L = 0x0000;
 120 u16 DM2DAD_H = 0x0000;
 121 u16 DM2CNT_L = 0x0000;
 122 u16 DM2CNT_H = 0x0000;
 123 u16 DM3SAD_L = 0x0000;
 124 u16 DM3SAD_H = 0x0000;
 125 u16 DM3DAD_L = 0x0000;
 126 u16 DM3DAD_H = 0x0000;
 127 u16 DM3CNT_L = 0x0000;
 128 u16 DM3CNT_H = 0x0000;
 129 u16 TM0D     = 0x0000;
 130 u16 TM0CNT   = 0x0000;
 131 u16 TM1D     = 0x0000;
 132 u16 TM1CNT   = 0x0000;
 133 u16 TM2D     = 0x0000;
 134 u16 TM2CNT   = 0x0000;
 135 u16 TM3D     = 0x0000;
 136 u16 TM3CNT   = 0x0000;
 137 u16 P1       = 0xFFFF;
 138 u16 IE       = 0x0000;
 139 u16 IF       = 0x0000;
 140 u16 IME      = 0x0000;