--- /dev/null
+/* 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
+ */
+
+#define JOY_A 1
+#define JOY_B 2
+#define JOY_SELECT 4
+#define JOY_START 8
+#define JOY_UP 0x10
+#define JOY_DOWN 0x20
+#define JOY_LEFT 0x40
+#define JOY_RIGHT 0x80
+
+
+#include "minimal.h"
+extern int swapbuttons;
+extern int stretch_offset;
+extern int FSkip_setting;
+
+extern void SetVideoScaling(int pixels,int width,int height);
+INLINE long UpdateGamepadGP2X(void);
+
+
+
+/* UsrInputType[] is user-specified. InputType[] is current
+ (game loading can override user settings)
+*/
+static int UsrInputType[2]={SI_GAMEPAD,SI_GAMEPAD};
+static int InputType[2];
+
+static int UsrInputTypeFC={SI_NONE};
+static int InputTypeFC;
+
+static uint32 JSreturn;
+int NoWaiting=0;
+
+static int powerpadsc[2][12];
+static int powerpadside=0;
+
+
+static uint32 MouseData[3];
+static uint8 fkbkeys[0x48];
+unsigned long lastpad=0;
+
+void FCEUD_UpdateInput(void)
+{
+ int t=0;
+ long lastpad2=lastpad;
+ long pad = UpdateGamepadGP2X();
+ t=1;
+ // JSreturn=(JSreturn&0xFF000000)|(JSreturn&0xFF)|((JSreturn&0xFF0000)>>8)|((JSreturn&0xFF00)<<8);
+ if(gametype==GIT_FDS)
+ {
+ NoWaiting&=~1;
+ if ((pad & GP2X_PUSH) && (!(pad & GP2X_SELECT)) && (!(pad & GP2X_L)) && (!(pad & GP2X_R)) && (!(lastpad2 & GP2X_PUSH)))
+ {
+ DriverInterface(DES_FDSSELECT,0);
+ }
+ else if ((pad & GP2X_L) && (!(pad & GP2X_SELECT)) && (!(pad & GP2X_PUSH)) && (!(pad & GP2X_R))&& (!(lastpad2 & GP2X_L)))
+ {
+ DriverInterface(DES_FDSINSERT,0);
+ }
+ else if ((pad & GP2X_R) && (!(pad & GP2X_SELECT)) && (!(pad & GP2X_L)) && (!(pad & GP2X_PUSH)) && (!(lastpad2 & GP2X_R)))
+ {
+ DriverInterface(DES_FDSEJECT,0);
+ }
+ }
+
+}
+
+
+//#ifdef GP2X
+
+extern void ResetNES(void);
+extern void CleanSurface(void);
+
+char soundvolmeter[21];
+int soundvolIndex=0;
+int L_count=0;
+int R_count=0;
+extern int CurrentState;
+int TurboFireOff=1;
+int TurboFireTop=0; // 0 is none // 1 is A & X turbo // 2 is Y & B turbo
+int TurboFireBottom=0;
+int turbo_toggle_A=0;
+int turbo_toggle_B=0;
+
+static void setsoundvol(int soundvolume)
+{
+ //FCEUI_SetSoundVolume(soundvol);
+ // draw on screen :D
+ gp2x_sound_volume(soundvolume, soundvolume);
+ int meterval=soundvolume/5;
+ for (soundvolIndex=0; soundvolIndex < 20; soundvolIndex++)
+ {
+ if (soundvolIndex < meterval)
+ {
+ soundvolmeter[soundvolIndex]='*';
+ }
+ else
+ {
+ soundvolmeter[soundvolIndex]='_';
+ }
+ }
+ soundvolmeter[20]=0;
+ FCEU_DispMessage("|%s|", soundvolmeter);
+}
+/**
+ * GP2x joystick reader
+ *
+ */
+INLINE long UpdateGamepadGP2X(void)
+{
+ uint32 JS=0;
+
+ unsigned long pad=gp2x_joystick_read();
+#define down(b) (pad & GP2X_##b)
+#define last_down(b) (lastpad & GP2X_##b)
+#define L_down (pad & GP2X_L)
+#define R_down (pad & GP2X_R)
+#define last_L_down (lastpad & GP2X_L)
+#define last_R_down (lastpad & GP2X_R)
+#define shift ((pad & GP2X_PUSH) || ((pad & (GP2X_VOL_UP|GP2X_VOL_DOWN)) == (GP2X_VOL_UP|GP2X_VOL_DOWN)))
+#define last_shift ((lastpad & GP2X_PUSH) || ((lastpad & (GP2X_VOL_UP|GP2X_VOL_DOWN)) == (GP2X_VOL_UP|GP2X_VOL_DOWN)))
+
+ if (L_down && R_down && !(pad & GP2X_PUSH) && !(last_R_down && last_L_down))
+ {
+ ResetNES();
+ puts("Reset");
+ goto no_pad;
+ }
+
+ if (down(VOL_UP) && !down(VOL_DOWN))
+ {
+ soundvol+=1;
+ if (soundvol >= 100) soundvol=100;
+ //FCEUI_SetSoundVolume(soundvol);
+ setsoundvol(soundvol);
+ }
+ else if (down(VOL_DOWN) && !down(VOL_UP))
+ {
+ soundvol-=1;
+ if (soundvol < 0) soundvol=0;
+ //FCEUI_SetSoundVolume(soundvol);
+ setsoundvol(soundvol);
+ }
+
+ if (shift)
+ {
+ // only if it's something else then last time, and not moving around the joystick
+ if (!(pad & (GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT)))
+ {
+ if (down(SELECT))
+ {
+ if (last_down(SELECT) && last_shift)
+ {
+ // still pressed down from stretching from last one
+ goto no_pad;
+ }
+ if (stretch_offset == 32)
+ {
+ stretch_offset=0;
+ }
+ else
+ {
+ stretch_offset=32;
+ }
+
+ if (stretch_offset == 32)
+ {
+ SetVideoScaling(320, 320, 240);
+ CleanSurface();
+ }
+ else
+ {
+ SetVideoScaling(320, 256, 240);
+ }
+
+ goto no_pad;
+ }
+ else if (L_down && R_down)
+ {
+ FCEUI_CloseGame();
+ puts("Quit");
+ goto no_pad;
+ }
+ else if (R_down && !(last_R_down && last_shift))
+ {
+ FCEUI_LoadState();
+ goto no_pad;
+ }
+ else if (L_down && !(last_L_down && last_shift))
+ {
+ FCEUI_SaveState();
+ goto no_pad;
+ }
+ else if (down(A) && !(last_down(A) && last_shift))
+ {
+ FSkip_setting--;
+ if (FSkip_setting < 0) {
+ FSkip_setting = -1;
+ FCEUI_DispMessage("Auto frameskip");
+ }
+ else
+ FCEUI_DispMessage("Frameskip: %i", FSkip_setting);
+ goto no_pad;
+ }
+ else if (down(Y) && !(last_down(Y) && last_shift))
+ {
+ FSkip_setting++;
+ if (FSkip_setting > 8) FSkip_setting = 8;
+ FCEUI_DispMessage("Frameskip: %i", FSkip_setting);
+ goto no_pad;
+ }
+ }
+ }
+
+ // r is toggle savestate
+ if (R_down)
+ {
+ if (last_R_down)
+ {
+ R_count++;
+ if ((R_count & 31)== 31)
+ {
+ CurrentState=(CurrentState+1) % 10;
+ FCEUI_DispMessage("Now Using Save State %d", CurrentState);
+ }
+ }
+ }
+ else
+ {
+ R_count=0;
+ }
+
+ // l is toggle turbo
+ if (L_down)
+ {
+ if (last_L_down)
+ {
+ L_count++;
+ if ((L_count & 31)== 31)
+ {
+ // 0 is none // 1 is Y & B turbo // 2 is X & A turbo
+ if ((!TurboFireTop) && (!TurboFireBottom))
+ {
+ // was off
+ TurboFireTop=1;
+ TurboFireBottom=0;
+ if (swapbuttons)
+ {
+ FCEUI_DispMessage("Turbo A and Y");
+ }
+ else
+ {
+ FCEUI_DispMessage("Turbo Y and B");
+ }
+ }
+ else if (TurboFireTop)
+ {
+ TurboFireTop=0;
+ TurboFireBottom=1;
+ if (swapbuttons)
+ {
+ FCEUI_DispMessage("Turbo X and B");
+ }
+ else
+ {
+ FCEUI_DispMessage("Turbo A and X");
+ }
+ }
+ else
+ {
+ TurboFireTop=0;
+ TurboFireBottom=0;
+ FCEUI_DispMessage("Turbo Off");
+ }
+
+ }
+ }
+ }
+ else
+ {
+ L_count=0;
+ }
+
+ //unsigned long padTmp=0;
+ // shift the bits in
+ // up
+ //padTmp=(pad & GP2X_UP) ; // 1 is 2^0,
+ JS |= ((pad & GP2X_UP) << (4-0)); // 0x10 is 2^4
+
+ //padTmp=(pad & GP2X_DOWN); // 0x10 is 2^4,
+ JS |= ((pad & GP2X_DOWN) << (5-4)); // 0x20 is 2^5
+
+ //padTmp=(pad & GP2X_LEFT); // 0x4 is 2^2,
+ JS |= ((pad & GP2X_LEFT) << (6-2)); // 0x40 is 2^6
+
+ //padTmp=(pad & GP2X_RIGHT); // 0x40 is 2^6,
+ JS |= ((pad & GP2X_RIGHT) << (7-6)); // 0x80 is 2^7
+
+
+#define A_down (pad & GP2X_A)
+#define B_down (pad & GP2X_B)
+#define X_down (pad & GP2X_X)
+#define Y_down (pad & GP2X_Y)
+
+ // should be 2 cycles held, 1 cycle release
+ turbo_toggle_A=(turbo_toggle_A+1) % 3;
+ turbo_toggle_B=(turbo_toggle_B+1) % 3;
+
+ // 0 is none // 1 is Y & B turbo // 2 is X & A turbo
+ // B or X are both considered A
+ //padTmp=B_down >> 13; // 2^13,
+
+ if (!(TurboFireTop && (!turbo_toggle_A)))
+ {
+ JS |= ((B_down >> 13) << 0); // 0x1 is 2^0
+ }
+ // A or Y are both considered B
+ //padTmp=A_down >> 12; // 2^13,
+ if (!(TurboFireBottom && (!turbo_toggle_B)))
+ {
+ JS |= ((A_down >> 12) << 1); // 0x2 is 2^1
+ }
+
+ if (swapbuttons)
+ {
+ //padTmp=X_down >> 14; // 2^13,
+ if (!(TurboFireBottom && (!turbo_toggle_A)))
+ {
+// JS |= ((X_down >> 14) << 0); // 0x1 is 2^0
+ JS |= ((Y_down >> 15) << 0); // 0x1 is 2^0
+ }
+
+ //padTmp=Y_down >> 15; // 2^13,
+ if (!(TurboFireTop && (!turbo_toggle_B)))
+ {
+ JS |= ((X_down >> 14) << 1); // 0x2 is 2^1
+ }
+ }
+ else
+ {
+ //padTmp=X_down >> 14; // 2^13,
+ if (!(TurboFireBottom && (!turbo_toggle_A)))
+ {
+ JS |= ((X_down >> 14) << 0); // 0x1 is 2^0
+ }
+
+ //padTmp=Y_down >> 15; // 2^13,
+ if (!(TurboFireTop && (!turbo_toggle_B)))
+ {
+ JS |= ((Y_down >> 15) << 1); // 0x2 is 2^1
+ }
+ }
+
+ // select
+ //padTmp=(pad & GP2X_SELECT) >> 9; // 0x40 is 2^9,
+ JS |= (((pad & GP2X_SELECT) >> 9) << 2); // 0x4 is 2^2
+
+ // start
+ //padTmp=(pad & GP2X_START) >> 8; // 2^8,
+ JS |= (((pad & GP2X_START) >> 8) << 3); // 0x8 is 2^3
+
+
+ JSreturn = JS;
+ lastpad=pad;
+
+ return pad;
+ //JSreturn=(JS&0xFF000000)|(JS&0xFF)|((JS&0xFF0000)>>8)|((JS&0xFF00)<<8);
+no_pad:
+ JSreturn=0;
+ lastpad=pad;
+ return 0;
+}
+//#endif
+
+
+static void InitOtherInput(void)
+{
+
+ void *InputDPtr;
+
+ int t;
+ int x;
+ int attrib;
+
+ for(t=0,x=0;x<2;x++)
+ {
+ attrib=0;
+ InputDPtr=0;
+ switch(InputType[x])
+ {
+ //case SI_POWERPAD:InputDPtr=&powerpadbuf[x];break;
+ case SI_GAMEPAD:InputDPtr=((uint8 *)&JSreturn)+(x<<1);break;
+ case SI_ARKANOID:InputDPtr=MouseData;t|=1;break;
+ case SI_ZAPPER:InputDPtr=MouseData;
+ t|=1;
+ attrib=1;
+ break;
+ }
+ FCEUI_SetInput(x,InputType[x],InputDPtr,attrib);
+ }
+
+ attrib=0;
+ InputDPtr=0;
+ switch(InputTypeFC)
+ {
+ case SIFC_SHADOW:InputDPtr=MouseData;t|=1;attrib=1;break;
+ case SIFC_ARKANOID:InputDPtr=MouseData;t|=1;break;
+ case SIFC_FKB:InputDPtr=fkbkeys;break;
+ }
+
+ FCEUI_SetInputFC(InputTypeFC,InputDPtr,attrib);
+ FCEUI_DisableFourScore(eoptions&EO_NOFOURSCORE);
+
+ if(t && !(inited&16))
+ {
+ InitMouse();
+ inited|=16;
+ }
+}
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