1 /* FCE Ultra - NES/Famicom Emulator
3 * Copyright notice for this file:
4 * Copyright (C) 2002 Ben Parnell
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
28 #define JOY_RIGHT 0x80
32 extern uint8 Exit; // exit emu loop
34 extern int swapbuttons;
35 extern int scaled_display;
36 extern int FSkip_setting;
40 /* UsrInputType[] is user-specified. InputType[] is current
41 (game loading can override user settings)
43 static int UsrInputType[2]={SI_GAMEPAD,SI_GAMEPAD};
44 static int InputType[2];
46 static int UsrInputTypeFC={SI_NONE};
47 static int InputTypeFC;
49 static uint32 JSreturn;
52 static int powerpadsc[2][12];
53 static int powerpadside=0;
56 static uint32 MouseData[3];
57 static uint8 fkbkeys[0x48];
58 unsigned long lastpad=0;
60 extern void ResetNES(void);
61 extern void CleanSurface(void);
63 char soundvolmeter[21];
67 extern int CurrentState;
69 int TurboFireTop=0; // 0 is none // 1 is A & X turbo // 2 is Y & B turbo
70 int TurboFireBottom=0;
75 static void setsoundvol(int soundvolume)
77 //FCEUI_SetSoundVolume(soundvol);
79 gp2x_sound_volume(soundvolume, soundvolume);
80 int meterval=soundvolume/5;
81 for (soundvolIndex=0; soundvolIndex < 20; soundvolIndex++)
83 if (soundvolIndex < meterval)
85 soundvolmeter[soundvolIndex]='*';
89 soundvolmeter[soundvolIndex]='_';
93 FCEU_DispMessage("|%s|", soundvolmeter);
98 void FCEUD_UpdateInput(void)
100 long lastpad2=lastpad;
101 unsigned long pad=gp2x_joystick_read(1); // TODO: USB joys and stuff
104 #define down(b) (pad & GP2X_##b)
105 #define last_down(b) (lastpad & GP2X_##b)
106 #define L_down (pad & GP2X_L)
107 #define R_down (pad & GP2X_R)
108 #define last_L_down (lastpad & GP2X_L)
109 #define last_R_down (lastpad & GP2X_R)
110 #define shift ((pad & GP2X_PUSH) || ((pad & (GP2X_VOL_UP|GP2X_VOL_DOWN)) == (GP2X_VOL_UP|GP2X_VOL_DOWN)))
111 #define last_shift ((lastpad & GP2X_PUSH) || ((lastpad & (GP2X_VOL_UP|GP2X_VOL_DOWN)) == (GP2X_VOL_UP|GP2X_VOL_DOWN)))
113 if (L_down && R_down && !(pad & GP2X_PUSH) && !(last_R_down && last_L_down))
120 if (down(VOL_UP) && !down(VOL_DOWN))
123 if (soundvol >= 100) soundvol=100;
124 //FCEUI_SetSoundVolume(soundvol);
125 setsoundvol(soundvol);
127 else if (down(VOL_DOWN) && !down(VOL_UP))
130 if (soundvol < 0) soundvol=0;
131 //FCEUI_SetSoundVolume(soundvol);
132 setsoundvol(soundvol);
134 else if (down(VOL_DOWN) && down(VOL_UP))
141 // only if it's something else then last time, and not moving around the joystick
142 if (!(pad & (GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT)))
146 if (last_down(SELECT) && last_shift)
148 // still pressed down from stretching from last one
151 scaled_display = !scaled_display;
155 gp2x_video_RGB_setscaling(0, 256, 240);
159 gp2x_video_RGB_setscaling(0, 320, 240);
164 else if (L_down && R_down)
170 else if (R_down && !(last_R_down && last_shift))
175 else if (L_down && !(last_L_down && last_shift))
180 else if (down(A) && !(last_down(A) && last_shift))
183 if (FSkip_setting < 0) {
185 FCEUI_DispMessage("Auto frameskip");
188 FCEUI_DispMessage("Frameskip: %i", FSkip_setting);
191 else if (down(Y) && !(last_down(Y) && last_shift))
194 if (FSkip_setting > 8) FSkip_setting = 8;
195 FCEUI_DispMessage("Frameskip: %i", FSkip_setting);
201 // r is toggle savestate
207 if ((R_count & 31)== 31)
209 CurrentState=(CurrentState+1) % 10;
210 FCEUI_DispMessage("Now Using Save State %d", CurrentState);
225 if ((L_count & 31)== 31)
227 // 0 is none // 1 is Y & B turbo // 2 is X & A turbo
228 if ((!TurboFireTop) && (!TurboFireBottom))
235 FCEUI_DispMessage("Turbo A and Y");
239 FCEUI_DispMessage("Turbo Y and B");
242 else if (TurboFireTop)
248 FCEUI_DispMessage("Turbo X and B");
252 FCEUI_DispMessage("Turbo A and X");
259 FCEUI_DispMessage("Turbo Off");
270 //unsigned long padTmp=0;
273 //padTmp=(pad & GP2X_UP) ; // 1 is 2^0,
274 JS |= ((pad & GP2X_UP) << (4-0)); // 0x10 is 2^4
276 //padTmp=(pad & GP2X_DOWN); // 0x10 is 2^4,
277 JS |= ((pad & GP2X_DOWN) << (5-4)); // 0x20 is 2^5
279 //padTmp=(pad & GP2X_LEFT); // 0x4 is 2^2,
280 JS |= ((pad & GP2X_LEFT) << (6-2)); // 0x40 is 2^6
282 //padTmp=(pad & GP2X_RIGHT); // 0x40 is 2^6,
283 JS |= ((pad & GP2X_RIGHT) << (7-6)); // 0x80 is 2^7
286 #define A_down (pad & GP2X_A)
287 #define B_down (pad & GP2X_B)
288 #define X_down (pad & GP2X_X)
289 #define Y_down (pad & GP2X_Y)
291 // should be 2 cycles held, 1 cycle release
292 turbo_toggle_A=(turbo_toggle_A+1) % 3;
293 turbo_toggle_B=(turbo_toggle_B+1) % 3;
295 // 0 is none // 1 is Y & B turbo // 2 is X & A turbo
296 // B or X are both considered A
297 //padTmp=B_down >> 13; // 2^13,
299 if (!(TurboFireTop && (!turbo_toggle_A)))
301 JS |= ((B_down >> 13) << 0); // 0x1 is 2^0
303 // A or Y are both considered B
304 //padTmp=A_down >> 12; // 2^13,
305 if (!(TurboFireBottom && (!turbo_toggle_B)))
307 JS |= ((A_down >> 12) << 1); // 0x2 is 2^1
312 //padTmp=X_down >> 14; // 2^13,
313 if (!(TurboFireBottom && (!turbo_toggle_A)))
315 // JS |= ((X_down >> 14) << 0); // 0x1 is 2^0
316 JS |= ((Y_down >> 15) << 0); // 0x1 is 2^0
319 //padTmp=Y_down >> 15; // 2^13,
320 if (!(TurboFireTop && (!turbo_toggle_B)))
322 JS |= ((X_down >> 14) << 1); // 0x2 is 2^1
327 //padTmp=X_down >> 14; // 2^13,
328 if (!(TurboFireBottom && (!turbo_toggle_A)))
330 JS |= ((X_down >> 14) << 0); // 0x1 is 2^0
333 //padTmp=Y_down >> 15; // 2^13,
334 if (!(TurboFireTop && (!turbo_toggle_B)))
336 JS |= ((Y_down >> 15) << 1); // 0x2 is 2^1
341 //padTmp=(pad & GP2X_SELECT) >> 9; // 0x40 is 2^9,
342 JS |= (((pad & GP2X_SELECT) >> 9) << 2); // 0x4 is 2^2
345 //padTmp=(pad & GP2X_START) >> 8; // 2^8,
346 JS |= (((pad & GP2X_START) >> 8) << 3); // 0x8 is 2^3
351 //JSreturn=(JS&0xFF000000)|(JS&0xFF)|((JS&0xFF0000)>>8)|((JS&0xFF00)<<8);
354 // JSreturn=(JSreturn&0xFF000000)|(JSreturn&0xFF)|((JSreturn&0xFF0000)>>8)|((JSreturn&0xFF00)<<8);
355 // TODO: make these bindable, use new interface
356 if(gametype==GIT_FDS)
359 if ((pad & GP2X_PUSH) && (!(pad & GP2X_SELECT)) && (!(pad & GP2X_L)) && (!(pad & GP2X_R)) && (!(lastpad2 & GP2X_PUSH)))
361 DriverInterface(DES_FDSSELECT,0);
363 else if ((pad & GP2X_L) && (!(pad & GP2X_SELECT)) && (!(pad & GP2X_PUSH)) && (!(pad & GP2X_R))&& (!(lastpad2 & GP2X_L)))
365 DriverInterface(DES_FDSINSERT,0);
367 else if ((pad & GP2X_R) && (!(pad & GP2X_SELECT)) && (!(pad & GP2X_L)) && (!(pad & GP2X_PUSH)) && (!(lastpad2 & GP2X_R)))
369 DriverInterface(DES_FDSEJECT,0);
380 static void InitOtherInput(void)
395 //case SI_POWERPAD:InputDPtr=&powerpadbuf[x];break;
396 case SI_GAMEPAD:InputDPtr=((uint8 *)&JSreturn)+(x<<1);break;
397 case SI_ARKANOID:InputDPtr=MouseData;t|=1;break;
398 case SI_ZAPPER:InputDPtr=MouseData;
403 FCEUI_SetInput(x,InputType[x],InputDPtr,attrib);
410 case SIFC_SHADOW:InputDPtr=MouseData;t|=1;attrib=1;break;
411 case SIFC_ARKANOID:InputDPtr=MouseData;t|=1;break;
412 case SIFC_FKB:InputDPtr=fkbkeys;break;
415 FCEUI_SetInputFC(InputTypeFC,InputDPtr,attrib);
416 FCEUI_DisableFourScore(eoptions&EO_NOFOURSCORE);
418 if(t && !(inited&16))