PC限定ですがUSBゲームパッドを使えるように以下を修正。
fMSX.c
#ifndef _IS01 case 23: N++; if(N>=argc) printf("%s: No joystick type supplied\n",argv[0]); else switch(JoyCount++) { case 0: JoyTypeA=atoi(argv[N]);break; case 1: JoyTypeB=atoi(argv[N]);break; default: printf("%s: Excessive -joy option\n",argv[0]); } break; #endif #ifndef SDL case 24: N++; if(N>=argc) printf("%s: No home directory name supplied\n",argv[0]); else ProgDir=argv[N]; break; （省略）
SDLgfx.c
#ifdef _IS01 //#include <android/log.h> static int alt=0; #else SDL_Joystick *joy=NULL; #define SDL_INIT SDL_INIT_VIDEO | SDL_INIT_TIMER | SDL_INIT_JOYSTICK #endif （省略） /* Init the SDL library */ if(Verbose) printf("Initializing SDL drivers:\n Init SDL library..."); if (SDL_Init(SDL_INIT)<0) { if(Verbose) puts("FAILED"); return(0); } #ifndef _IS01 if (SDL_NumJoysticks()==1) joy=SDL_JoystickOpen(0); #endif （省略） /** Keyboard() ***********************************************/ /** Check for keyboard events, parse them, and modify MSX **/ /** keyboard matrix. **/ /*************************************************************/ void Keyboard(void) { SDL_Event event; static byte Control=0; int key,I; #ifndef _IS01 Sint16 axis; #endif /* Check for keypresses/keyreleases */ while(SDL_PollEvent(&event)) { key=event.key.keysym.sym; if(event.type==SDL_QUIT) ExitNow=1; #ifndef _IS01 if (joy) { SDL_JoystickUpdate(); if (SDL_JoystickGetButton(joy,0)) { JoyState|=0x10; } else { JoyState&=0xEF; } if (SDL_JoystickGetButton(joy,1)) { JoyState|=0x20; } else { JoyState&=0xDF; } axis=SDL_JoystickGetAxis(joy,0); if (axis>=256) { JoyState|=0x08; } else if(axis<=-256) { JoyState|=0x04; } else { JoyState&=0xFB; JoyState&=0xF7; } axis=SDL_JoystickGetAxis(joy,1); if (axis>=256) { JoyState|=0x02; } else if(axis<=-256) { JoyState|=0x01; } else { JoyState&=0xFE; JoyState&=0xFD; } } #endif /***************/ /* KEY PRESSED */ /***************/ if(event.type==SDL_KEYDOWN) { switch(key) { /******************************/ /* F6: SWITCH AUTOFIRE ON/OFF */ /******************************/ case SDLK_F6: if(Control) { AutoFire=!AutoFire; if(AutoFire) NewMessage(strdup("\n Autofire On \n\n")); else NewMessage(strdup("\n Autofire Off \n\n")); } break; /************************/ /* CTRL+F7: TAPE REWIND */ /************************/ case SDLK_F7: if(Control) { RewindTape(); NewMessage(strdup("\n Tape Rewound \n\n")); } break; /***********************/ /* F9: LOAD STATE */ /* CTRL+F9: SAVE STATE */ /***********************/ case SDLK_F9: if(StateName) { char StateNotification[512]; sprintf(StateNotification,"\n State %s %s \n\n", StateName,Control?"saved":"loaded"); if(Control) SaveState(StateName); else LoadState(StateName); NewMessage(strdup(StateNotification)); } break; /******************************/ /* END: SWITCH IMAGE FILTER */ /* CTRL+END: FLIP STEREO/MONO */ /******************************/ case SDLK_END: if (Control) { if (UseStereo) { UseStereo=0; NewMessage(strdup("\n Mono \n\n")); } else { UseStereo=1; NewMessage(strdup("\n Stereo \n\n")); } } else { if (WIDTH==640) { UseFilter++; if (UseFilter>5) UseFilter=0; NewMessage(strdup(filter_name[UseFilter])); full_scanline(screen,&XBuf);/* clear scanlines */ } } break; /**************************/ /* CTRL+F10: SWITCH DISKA */ /* CTRL+F11: SWITCH DISKB */ /**************************/ case SDLK_F10: case SDLK_F11: if(Control) { I=(key==SDLK_F11)? 1:0; if(Disks[I][0]) { char DiskNotification[512]; CurDisk[I]=(CurDisk[I]+1)%MAXDISKS; if(!Disks[I][CurDisk[I]]) CurDisk[I]=0; ChangeDisk(I,Disks[I][CurDisk[I]]); /* notify user */ sprintf(DiskNotification, "\n Disk %c: %s \n\n", 'A'+I,Disks[I][CurDisk[I]]); NewMessage(strdup(DiskNotification)); } } break; /**********************/ /* F12: EXIT EMULATOR */ /* CTRL+F12: DEBUGER */ /**********************/ case SDLK_F12: #ifdef DEBUG if(Control) CPU.Trace=!CPU.Trace; else #endif ExitNow=1; break; /***************************/ /* SCROLL-LOCK: RESET */ /* CTRL+SCROLL: HARD RESET */ /***************************/ case 0x4000010e: // <- case SDLK_SCROLLOCK: if(Control) ResetMSX(1); else ResetMSX(0); break; /********************************/ /* CURSOR KEYS: CURSOR MOVEMENT */ /********************************/ #ifdef _IS01 case SDLK_UP: JoyState|=0x01;break; case SDLK_DOWN: JoyState|=0x02;break; case SDLK_LEFT: JoyState|=0x04;break; case SDLK_RIGHT: JoyState|=0x08;break; case SDLK_LALT: JoyState|=0x10;break; case SDLK_LCTRL: if(key==SDLK_LCTRL) JoyState|=0x20; Control=1; break; } /***********************************/ /* OTHER KEYS: reset bit in KeyMap */ /***********************************/ if (key==SDLK_LALT) { key=SDLK_UNKNOWN; } if (key==0x7f) key=0x8; if (key==0x400000e1) key=0x130; if (key==0x400000e5) key=0x13f; if (key==0x4000004e) key=0x133; if (key==0x4000004b) key=0x134; if (key==0x4000010c) { XKeyMap[Keys[0x132][0]]&=~Keys[0x132][1]; key=0x121; } if (key==0x40000051) key=0x112; if (key==0x40000052) key=0x111; if (key==0x4000004f) key=0x113; if (key==0x40000050) key=0x114; if (key==0x40000076) key=0x116; // MENU if (alt && key==SDLK_l) key=SDLK_SEMICOLON; if (alt && key==SDLK_SLASH) key=SDLK_QUOTE; if (alt && key==SDLK_COMMA) key=SDLK_RIGHTBRACKET; if (alt && key==SDLK_PERIOD) key=0x60; if (alt && key==SDLK_p) key=SDLK_LEFTBRACKET; if (alt && key==SDLK_MINUS) key=SDLK_BACKSLASH; if (alt && key==SDLK_0) key=SDLK_EQUALS; if (alt && key==SDLK_q) key=SDLK_TAB; if (alt && key==SDLK_1) key=0x11a; if (alt && key==SDLK_2) key=0x11b; if (alt && key==SDLK_3) key=0x11c; if (alt && key==SDLK_4) key=0x11d; if (alt && key==SDLK_5) key=0x11e; if (alt && key==0x8) key=0x115; if (alt && key==SDLK_m) key=0x131; if(key<0x150) XKeyMap[Keys[key][0]]&=~Keys[key][1]; #else } if (key==SDLK_END) key=0x60; if (key==SDLK_RCTRL) key=0x131; if(key<0x150) XKeyMap[Keys[key][0]]&=~Keys[key][1]; #endif } /****************/ /* KEY RELEASED */ /****************/ if(event.type==SDL_KEYUP) { /* Special keys released... */ #ifdef _IS01 switch(key) { case SDLK_UP: JoyState&=0xFE;break; case SDLK_DOWN: JoyState&=0xFD;break; case SDLK_LEFT: JoyState&=0xFB;break; case SDLK_RIGHT: JoyState&=0xF7;break; case SDLK_LALT: JoyState&=0xEF;break; case SDLK_LCTRL: JoyState&=0xDF;Control=0;break; } if (key==SDLK_LALT) { key=SDLK_UNKNOWN; alt++; if (alt > 1) alt=0; } // __android_log_print(ANDROID_LOG_VERBOSE, "SDL", "key: %0x",key); if (key==0x7f) key=0x8; if (key==0x400000e1) key=0x130; if (key==0x400000e5) key=0x13f; if (key==0x4000004e) key=0x133; if (key==0x4000004b) key=0x134; if (key==0x4000010c) { XKeyMap[Keys[0x132][0]]|=Keys[0x132][1]; key=0x121; } if (key==0x40000051) key=0x112; if (key==0x40000052) key=0x111; if (key==0x4000004f) key=0x113; if (key==0x40000050) key=0x114; if (key==0x40000076) key=0x116; // MENU if (alt && key==SDLK_l) key=SDLK_SEMICOLON; if (alt && key==SDLK_SLASH) key=SDLK_QUOTE; if (alt && key==SDLK_COMMA) key=SDLK_RIGHTBRACKET; if (alt && key==SDLK_PERIOD) key=0x60; if (alt && key==SDLK_p) key=SDLK_LEFTBRACKET; if (alt && key==SDLK_MINUS) key=SDLK_BACKSLASH; if (alt && key==SDLK_0) key=SDLK_EQUALS; if (alt && key==SDLK_q) key=SDLK_TAB; if (alt && key==SDLK_1) key=0x11a; if (alt && key==SDLK_2) key=0x11b; if (alt && key==SDLK_3) key=0x11c; if (alt && key==SDLK_4) key=0x11d; if (alt && key==SDLK_5) key=0x11e; if (alt && key==0x8) key=0x115; if (alt && key==SDLK_m) key=0x131; if(key<0x150) XKeyMap[Keys[key][0]]|=Keys[key][1]; #else if (key==SDLK_END) key=0x60; if (key==SDLK_RCTRL) key=0x131; // printf("key: %0x\n",key); /* Key released: set bit in KeyMap */ if(key<0x150) XKeyMap[Keys[key][0]]|=Keys[key][1]; #endif } } /* Copy local keymap to the global one */ memcpy(KeyMap,XKeyMap,sizeof(XKeyMap)); }
実行時の引数にも以下が必要なので注意！
- joy 1
