#include #include #include #include #include #include #include "main.h" #include "a5200utils.h" #include "atari.h" #include "global.h" #include "cartridge.h" #include "input.h" #include "emu/pia.h" #include "clickNoQuit_wav.h" #include "bgBottom.h" #include "bgTop.h" #include "bgFileSel.h" #include "bgCardSel.h" #include "altirra_5200_os.h" FICA5200 a5200romlist[1024]; unsigned int counta5200=0, countfiles=0, ucFicAct=0; int gTotalAtariFrames = 0; int bg0, bg1, bg0b,bg1b; unsigned int etatEmu; unsigned char bufVideo[512*512]; // Video buffer gamecfg GameConf; // Game Config svg #define cxBG (myCart.offset_x<<8) #define cyBG (myCart.offset_y<<8) #define xdxBG (((320 / myCart.scale_x) << 8) | (320 % myCart.scale_x)) #define ydyBG (((256 / myCart.scale_y) << 8) | (256 % myCart.scale_y)) unsigned int atari_pal16[256] = {0}; unsigned char *filebuffer; #define SNDLENGTH 2048 signed char sound_buffer[SNDLENGTH]; signed char *psound_buffer; int alpha_1 = 8; int alpha_2 = 8; #define MAX_DEBUG 5 int debug[MAX_DEBUG]={0}; //#define DEBUG_DUMP static void DumpDebugData(void) { #ifdef DEBUG_DUMP char dbgbuf[32]; for (int i=0; ivalEnd;ucFade--) { if (ucScr & 0x01) REG_BLDY=ucFade; if (ucScr & 0x02) REG_BLDY_SUB=ucFade; for (ucBcl=0;ucBcl> 8); #define DO2(buf) DO1(buf); DO1(buf); #define DO4(buf) DO2(buf); DO2(buf); #define DO8(buf) DO4(buf); DO4(buf); // Table of CRC-32's of all single-byte values (made by make_crc_table) unsigned int crc_table[256] = { 0x00000000L, 0x77073096L, 0xee0e612cL, 0x990951baL, 0x076dc419L, 0x706af48fL, 0xe963a535L, 0x9e6495a3L, 0x0edb8832L, 0x79dcb8a4L, 0xe0d5e91eL, 0x97d2d988L, 0x09b64c2bL, 0x7eb17cbdL, 0xe7b82d07L, 0x90bf1d91L, 0x1db71064L, 0x6ab020f2L, 0xf3b97148L, 0x84be41deL, 0x1adad47dL, 0x6ddde4ebL, 0xf4d4b551L, 0x83d385c7L, 0x136c9856L, 0x646ba8c0L, 0xfd62f97aL, 0x8a65c9ecL, 0x14015c4fL, 0x63066cd9L, 0xfa0f3d63L, 0x8d080df5L, 0x3b6e20c8L, 0x4c69105eL, 0xd56041e4L, 0xa2677172L, 0x3c03e4d1L, 0x4b04d447L, 0xd20d85fdL, 0xa50ab56bL, 0x35b5a8faL, 0x42b2986cL, 0xdbbbc9d6L, 0xacbcf940L, 0x32d86ce3L, 0x45df5c75L, 0xdcd60dcfL, 0xabd13d59L, 0x26d930acL, 0x51de003aL, 0xc8d75180L, 0xbfd06116L, 0x21b4f4b5L, 0x56b3c423L, 0xcfba9599L, 0xb8bda50fL, 0x2802b89eL, 0x5f058808L, 0xc60cd9b2L, 0xb10be924L, 0x2f6f7c87L, 0x58684c11L, 0xc1611dabL, 0xb6662d3dL, 0x76dc4190L, 0x01db7106L, 0x98d220bcL, 0xefd5102aL, 0x71b18589L, 0x06b6b51fL, 0x9fbfe4a5L, 0xe8b8d433L, 0x7807c9a2L, 0x0f00f934L, 0x9609a88eL, 0xe10e9818L, 0x7f6a0dbbL, 0x086d3d2dL, 0x91646c97L, 0xe6635c01L, 0x6b6b51f4L, 0x1c6c6162L, 0x856530d8L, 0xf262004eL, 0x6c0695edL, 0x1b01a57bL, 0x8208f4c1L, 0xf50fc457L, 0x65b0d9c6L, 0x12b7e950L, 0x8bbeb8eaL, 0xfcb9887cL, 0x62dd1ddfL, 0x15da2d49L, 0x8cd37cf3L, 0xfbd44c65L, 0x4db26158L, 0x3ab551ceL, 0xa3bc0074L, 0xd4bb30e2L, 0x4adfa541L, 0x3dd895d7L, 0xa4d1c46dL, 0xd3d6f4fbL, 0x4369e96aL, 0x346ed9fcL, 0xad678846L, 0xda60b8d0L, 0x44042d73L, 0x33031de5L, 0xaa0a4c5fL, 0xdd0d7cc9L, 0x5005713cL, 0x270241aaL, 0xbe0b1010L, 0xc90c2086L, 0x5768b525L, 0x206f85b3L, 0xb966d409L, 0xce61e49fL, 0x5edef90eL, 0x29d9c998L, 0xb0d09822L, 0xc7d7a8b4L, 0x59b33d17L, 0x2eb40d81L, 0xb7bd5c3bL, 0xc0ba6cadL, 0xedb88320L, 0x9abfb3b6L, 0x03b6e20cL, 0x74b1d29aL, 0xead54739L, 0x9dd277afL, 0x04db2615L, 0x73dc1683L, 0xe3630b12L, 0x94643b84L, 0x0d6d6a3eL, 0x7a6a5aa8L, 0xe40ecf0bL, 0x9309ff9dL, 0x0a00ae27L, 0x7d079eb1L, 0xf00f9344L, 0x8708a3d2L, 0x1e01f268L, 0x6906c2feL, 0xf762575dL, 0x806567cbL, 0x196c3671L, 0x6e6b06e7L, 0xfed41b76L, 0x89d32be0L, 0x10da7a5aL, 0x67dd4accL, 0xf9b9df6fL, 0x8ebeeff9L, 0x17b7be43L, 0x60b08ed5L, 0xd6d6a3e8L, 0xa1d1937eL, 0x38d8c2c4L, 0x4fdff252L, 0xd1bb67f1L, 0xa6bc5767L, 0x3fb506ddL, 0x48b2364bL, 0xd80d2bdaL, 0xaf0a1b4cL, 0x36034af6L, 0x41047a60L, 0xdf60efc3L, 0xa867df55L, 0x316e8eefL, 0x4669be79L, 0xcb61b38cL, 0xbc66831aL, 0x256fd2a0L, 0x5268e236L, 0xcc0c7795L, 0xbb0b4703L, 0x220216b9L, 0x5505262fL, 0xc5ba3bbeL, 0xb2bd0b28L, 0x2bb45a92L, 0x5cb36a04L, 0xc2d7ffa7L, 0xb5d0cf31L, 0x2cd99e8bL, 0x5bdeae1dL, 0x9b64c2b0L, 0xec63f226L, 0x756aa39cL, 0x026d930aL, 0x9c0906a9L, 0xeb0e363fL, 0x72076785L, 0x05005713L, 0x95bf4a82L, 0xe2b87a14L, 0x7bb12baeL, 0x0cb61b38L, 0x92d28e9bL, 0xe5d5be0dL, 0x7cdcefb7L, 0x0bdbdf21L, 0x86d3d2d4L, 0xf1d4e242L, 0x68ddb3f8L, 0x1fda836eL, 0x81be16cdL, 0xf6b9265bL, 0x6fb077e1L, 0x18b74777L, 0x88085ae6L, 0xff0f6a70L, 0x66063bcaL, 0x11010b5cL, 0x8f659effL, 0xf862ae69L, 0x616bffd3L, 0x166ccf45L, 0xa00ae278L, 0xd70dd2eeL, 0x4e048354L, 0x3903b3c2L, 0xa7672661L, 0xd06016f7L, 0x4969474dL, 0x3e6e77dbL, 0xaed16a4aL, 0xd9d65adcL, 0x40df0b66L, 0x37d83bf0L, 0xa9bcae53L, 0xdebb9ec5L, 0x47b2cf7fL, 0x30b5ffe9L, 0xbdbdf21cL, 0xcabac28aL, 0x53b39330L, 0x24b4a3a6L, 0xbad03605L, 0xcdd70693L, 0x54de5729L, 0x23d967bfL, 0xb3667a2eL, 0xc4614ab8L, 0x5d681b02L, 0x2a6f2b94L, 0xb40bbe37L, 0xc30c8ea1L, 0x5a05df1bL, 0x2d02ef8dL }; // cal crc32 of a file unsigned int crc32 (unsigned int crc, const unsigned char *buf, unsigned int len) { if (buf == 0) return 0; crc = crc ^ 0xffffffff; while (len >= 8) { DO8(buf); len -= 8; } if (len) do { DO1(buf); } while (--len); return crc ^ 0xffffffff; } void vblankIntr() { static int sIndex = 0; #if 0 static const u16 jitter4[] = { 0x60, 0x40, // 0.375, 0.250 0x20, 0xc0, // 0.125, 0.750 0xe0, 0x40, // 0.875, 0.250 0xa0, 0xc0, // 0.625, 0.750 }; #else static const u16 jitter4[] = { 0x40, 0x40, // 0.375, 0.250 0x20, 0xc0, // 0.125, 0.750 0x60, 0x40, // 0.875, 0.250 0xa0, 0xc0, // 0.625, 0.750 }; #endif REG_BG2PA = xdxBG ; REG_BG2PB = 0; REG_BG2PC =0; REG_BG2PD = ydyBG; REG_BG3PA = xdxBG; REG_BG3PB = 0; REG_BG3PC =0; REG_BG3PD = ydyBG; REG_BG2X = cxBG+jitter4[sIndex++]; REG_BG2Y = cyBG+jitter4[sIndex++]; REG_BG3X = cxBG+jitter4[sIndex++]; REG_BG3Y = cyBG+jitter4[sIndex++]; if(sIndex >= 8) sIndex = 0; // REG_BLDALPHA = (alpha_1 << 8) | alpha_2; // 75% / 60% //debug[0] = alpha_1; //debug[1] = alpha_2; } void dsInitScreenMain(void) { // Init vbl and hbl func SetYtrigger(190); //trigger 2 lines before vsync irqSet(IRQ_VBLANK, vblankIntr); irqEnable(IRQ_VBLANK | IRQ_VCOUNT); } void dsInitTimer(void) { TIMER0_DATA=0; TIMER0_CR=TIMER_ENABLE|TIMER_DIV_1024; } void dsShowScreenEmu(void) { // Change vram videoSetMode(MODE_5_2D | DISPLAY_BG2_ACTIVE | DISPLAY_BG3_ACTIVE); vramSetBankA(VRAM_A_MAIN_BG_0x06000000); vramSetBankB(VRAM_B_MAIN_BG_0x06020000 ); bg0 = bgInit(3, BgType_Bmp8, BgSize_B8_512x512, 0,0); bg1 = bgInit(2, BgType_Bmp8, BgSize_B8_512x512, 0,0); REG_BLDCNT = BLEND_ALPHA | BLEND_SRC_BG2 | BLEND_DST_BG3; REG_BLDALPHA = (9 << 8) | 9; // 60% / 50% //bufVideo = BG_GFX; REG_BG2PB = 0; REG_BG2PC = 0; REG_BG3PB = 0; REG_BG3PC = 0; REG_BG2X = cxBG; REG_BG2Y = cyBG; REG_BG3X = cxBG; REG_BG3Y = cyBG; REG_BG2PA = xdxBG; REG_BG2PD = ydyBG; REG_BG3PA = xdxBG; REG_BG3PD = ydyBG; } void dsShowScreenMain(void) { // Init BG mode for 16 bits colors videoSetMode(MODE_0_2D | DISPLAY_BG0_ACTIVE ); videoSetModeSub(MODE_0_2D | DISPLAY_BG0_ACTIVE | DISPLAY_BG1_ACTIVE); vramSetBankA(VRAM_A_MAIN_BG); vramSetBankC(VRAM_C_SUB_BG); bg0 = bgInit(0, BgType_Text8bpp, BgSize_T_256x256, 31,0); bg0b = bgInitSub(0, BgType_Text8bpp, BgSize_T_256x256, 31,0); bg1b = bgInitSub(1, BgType_Text8bpp, BgSize_T_256x256, 30,0); bgSetPriority(bg0b,1);bgSetPriority(bg1b,0); decompress(bgTopTiles, bgGetGfxPtr(bg0), LZ77Vram); decompress(bgTopMap, (void*) bgGetMapPtr(bg0), LZ77Vram); dmaCopy((void *) bgTopPal,(u16*) BG_PALETTE,256*2); decompress(bgBottomTiles, bgGetGfxPtr(bg0b), LZ77Vram); decompress(bgBottomMap, (void*) bgGetMapPtr(bg0b), LZ77Vram); dmaCopy((void *) bgBottomPal,(u16*) BG_PALETTE_SUB,256*2); unsigned short dmaVal = *(bgGetMapPtr(bg1b) +31*32); dmaFillWords(dmaVal | (dmaVal<<16),(void*) bgGetMapPtr(bg1b),32*24*2); REG_BLDCNT=0; REG_BLDCNT_SUB=0; REG_BLDY=0; REG_BLDY_SUB=0; swiWaitForVBlank(); } void dsFreeEmu(void) { // Stop timer of sound TIMER2_CR=0; irqDisable(IRQ_TIMER2); } u16 targetIndex = 0; void VsoundHandler(void) { extern unsigned char pokey_buffer[]; static u16 sound_idx=0; sound_buffer[sound_idx] = pokey_buffer[targetIndex]; sound_idx = (sound_idx + 1) & 0x07FF; targetIndex=(targetIndex + 1) % 368; } #define PALETTE_SIZE 768 byte palette_data[PALETTE_SIZE] = { 0x00,0x00,0x00,0x25,0x25,0x25,0x34,0x34,0x34,0x4F,0x4F,0x4F, 0x5B,0x5B,0x5B,0x69,0x69,0x69,0x7B,0x7B,0x7B,0x8A,0x8A,0x8A, 0xA7,0xA7,0xA7,0xB9,0xB9,0xB9,0xC5,0xC5,0xC5,0xD0,0xD0,0xD0, 0xD7,0xD7,0xD7,0xE1,0xE1,0xE1,0xF4,0xF4,0xF4,0xFF,0xFF,0xFF, 0x4C,0x32,0x00,0x62,0x3A,0x00,0x7B,0x4A,0x00,0x9A,0x60,0x00, 0xB5,0x74,0x00,0xCC,0x85,0x00,0xE7,0x9E,0x08,0xF7,0xAF,0x10, 0xFF,0xC3,0x18,0xFF,0xD0,0x20,0xFF,0xD8,0x28,0xFF,0xDF,0x30, 0xFF,0xE6,0x3B,0xFF,0xF4,0x40,0xFF,0xFA,0x4B,0xFF,0xFF,0x50, 0x99,0x25,0x00,0xAA,0x25,0x00,0xB4,0x25,0x00,0xD3,0x30,0x00, 0xDD,0x48,0x02,0xE2,0x50,0x09,0xF4,0x67,0x00,0xF4,0x75,0x10, 0xFF,0x9E,0x10,0xFF,0xAC,0x20,0xFF,0xBA,0x3A,0xFF,0xBF,0x50, 0xFF,0xC6,0x6D,0xFF,0xD5,0x80,0xFF,0xE4,0x90,0xFF,0xE6,0x99, 0x98,0x0C,0x0C,0x99,0x0C,0x0C,0xC2,0x13,0x00,0xD3,0x13,0x00, 0xE2,0x35,0x00,0xE3,0x40,0x00,0xE4,0x40,0x20,0xE5,0x52,0x30, 0xFD,0x78,0x54,0xFF,0x8A,0x6A,0xFF,0x98,0x7C,0xFF,0xA4,0x8B, 0xFF,0xB3,0x9E,0xFF,0xC2,0xB2,0xFF,0xD0,0xBA,0xFF,0xD7,0xC0, 0x99,0x00,0x00,0xA9,0x00,0x00,0xC2,0x04,0x00,0xD3,0x04,0x00, 0xDA,0x04,0x00,0xDB,0x08,0x00,0xE4,0x20,0x20,0xF6,0x40,0x40, 0xFB,0x70,0x70,0xFB,0x7E,0x7E,0xFB,0x8F,0x8F,0xFF,0x9F,0x9F, 0xFF,0xAB,0xAB,0xFF,0xB9,0xB9,0xFF,0xC9,0xC9,0xFF,0xCF,0xCF, 0x7E,0x00,0x50,0x80,0x00,0x50,0x80,0x00,0x5F,0x95,0x0B,0x74, 0xAA,0x22,0x88,0xBB,0x2F,0x9A,0xCE,0x3F,0xAD,0xD7,0x5A,0xB6, 0xE4,0x67,0xC3,0xEF,0x72,0xCE,0xFB,0x7E,0xDA,0xFF,0x8D,0xE1, 0xFF,0x9D,0xE5,0xFF,0xA5,0xE7,0xFF,0xAF,0xEA,0xFF,0xB8,0xEC, 0x48,0x00,0x6C,0x5C,0x04,0x88,0x65,0x0D,0x90,0x7B,0x23,0xA7, 0x93,0x3B,0xBF,0x9D,0x45,0xC9,0xA7,0x4F,0xD3,0xB2,0x5A,0xDE, 0xBD,0x65,0xE9,0xC5,0x6D,0xF1,0xCE,0x76,0xFA,0xD5,0x83,0xFF, 0xDA,0x90,0xFF,0xDE,0x9C,0xFF,0xE2,0xA9,0xFF,0xE6,0xB6,0xFF, 0x1B,0x00,0x70,0x22,0x1B,0x8D,0x37,0x30,0xA2,0x48,0x41,0xB3, 0x59,0x52,0xC4,0x63,0x5C,0xCE,0x6F,0x68,0xDA,0x7D,0x76,0xE8, 0x87,0x80,0xF8,0x93,0x8C,0xFF,0x9D,0x97,0xFF,0xA8,0xA3,0xFF, 0xB3,0xAF,0xFF,0xBC,0xB8,0xFF,0xC4,0xC1,0xFF,0xDA,0xD1,0xFF, 0x00,0x0D,0x7F,0x00,0x12,0xA7,0x00,0x18,0xC0,0x0A,0x2B,0xD1, 0x1B,0x4A,0xE3,0x2F,0x58,0xF0,0x37,0x68,0xFF,0x49,0x79,0xFF, 0x5B,0x85,0xFF,0x6D,0x96,0xFF,0x7F,0xA3,0xFF,0x8C,0xAD,0xFF, 0x96,0xB4,0xFF,0xA8,0xC0,0xFF,0xB7,0xCB,0xFF,0xC6,0xD6,0xFF, 0x00,0x29,0x5A,0x00,0x38,0x76,0x00,0x48,0x92,0x00,0x5C,0xAC, 0x00,0x71,0xC6,0x00,0x86,0xD0,0x0A,0x9B,0xDF,0x1A,0xA8,0xEC, 0x2B,0xB6,0xFF,0x3F,0xC2,0xFF,0x45,0xCB,0xFF,0x59,0xD3,0xFF, 0x7F,0xDA,0xFF,0x8F,0xDE,0xFF,0xA0,0xE2,0xFF,0xB0,0xEB,0xFF, 0x00,0x4A,0x00,0x00,0x4C,0x00,0x00,0x6A,0x20,0x50,0x8E,0x79, 0x40,0x99,0x99,0x00,0x9C,0xAA,0x00,0xA1,0xBB,0x01,0xA4,0xCC, 0x03,0xA5,0xD7,0x05,0xDA,0xE2,0x18,0xE5,0xFF,0x34,0xEA,0xFF, 0x49,0xEF,0xFF,0x66,0xF2,0xFF,0x84,0xF4,0xFF,0x9E,0xF9,0xFF, 0x00,0x4A,0x00,0x00,0x5D,0x00,0x00,0x70,0x00,0x00,0x83,0x00, 0x00,0x95,0x00,0x00,0xAB,0x00,0x07,0xBD,0x07,0x0A,0xD0,0x0A, 0x1A,0xD5,0x40,0x5A,0xF1,0x77,0x82,0xEF,0xA7,0x84,0xED,0xD1, 0x89,0xFF,0xED,0x7D,0xFF,0xFF,0x93,0xFF,0xFF,0x9B,0xFF,0xFF, 0x22,0x4A,0x03,0x27,0x53,0x04,0x30,0x64,0x05,0x3C,0x77,0x0C, 0x45,0x8C,0x11,0x5A,0xA5,0x13,0x1B,0xD2,0x09,0x1F,0xDD,0x00, 0x3D,0xCD,0x2D,0x3D,0xCD,0x30,0x58,0xCC,0x40,0x60,0xD3,0x50, 0xA2,0xEC,0x55,0xB3,0xF2,0x4A,0xBB,0xF6,0x5D,0xC4,0xF8,0x70, 0x2E,0x3F,0x0C,0x36,0x4A,0x0F,0x40,0x56,0x15,0x46,0x5F,0x17, 0x57,0x77,0x1A,0x65,0x85,0x1C,0x74,0x93,0x1D,0x8F,0xA5,0x25, 0xAD,0xB7,0x2C,0xBC,0xC7,0x30,0xC9,0xD5,0x33,0xD4,0xE0,0x3B, 0xE0,0xEC,0x42,0xEA,0xF6,0x45,0xF0,0xFD,0x47,0xF4,0xFF,0x6F, 0x55,0x24,0x00,0x5A,0x2C,0x00,0x6C,0x3B,0x00,0x79,0x4B,0x00, 0xB9,0x75,0x00,0xBB,0x85,0x00,0xC1,0xA1,0x20,0xD0,0xB0,0x2F, 0xDE,0xBE,0x3F,0xE6,0xC6,0x45,0xED,0xCD,0x57,0xF5,0xDB,0x62, 0xFB,0xE5,0x69,0xFC,0xEE,0x6F,0xFD,0xF3,0x77,0xFD,0xF3,0x7F, 0x5C,0x27,0x00,0x5C,0x2F,0x00,0x71,0x3B,0x00,0x7B,0x48,0x00, 0xB9,0x68,0x20,0xBB,0x72,0x20,0xC5,0x86,0x29,0xD7,0x96,0x33, 0xE6,0xA4,0x40,0xF4,0xB1,0x4B,0xFD,0xC1,0x58,0xFF,0xCC,0x55, 0xFF,0xD4,0x61,0xFF,0xDD,0x69,0xFF,0xE6,0x79,0xFF,0xEA,0x98 }; int load_os(char *filename ) { FILE *romfile = fopen(filename, "rb"); if (romfile == NULL) { memcpy(atari_os, ROM_altirra_5200_os, 0x800); // No 5200.rom found... use open source Altirra OS instead } else { fread(atari_os, 0x800, 1, romfile); fclose(romfile); } return 0; } /* end load_os */ void dsLoadGame(char *filename) { unsigned int index; // Free buffer if needed TIMER2_CR=0; irqDisable(IRQ_TIMER2); if (filebuffer != 0) free(filebuffer); // load card game if ok if (Atari800_OpenFile(filename, true, 1, true) != AFILE_ERROR) { // Initialize the virtual console emulation dsShowScreenEmu(); INPUT_Initialise(); // Init palette for(index = 0; index < 256; index++) { unsigned short r = palette_data[(index * 3) + 0]; unsigned short g = palette_data[(index * 3) + 1]; unsigned short b = palette_data[(index * 3) + 2]; BG_PALETTE[index] = RGB8(r, g, b); atari_pal16[index] = index; } psound_buffer=sound_buffer; TIMER2_DATA = TIMER_FREQ(22050); TIMER2_CR = TIMER_DIV_1 | TIMER_IRQ_REQ | TIMER_ENABLE; irqSet(IRQ_TIMER2, VsoundHandler); } } unsigned int dsReadPad(void) { unsigned int keys_pressed, ret_keys_pressed; do { keys_pressed = keysCurrent(); } while ((keys_pressed & (KEY_LEFT | KEY_RIGHT | KEY_DOWN | KEY_UP | KEY_A | KEY_B | KEY_L | KEY_R))!=0); do { keys_pressed = keysCurrent(); } while ((keys_pressed & (KEY_LEFT | KEY_RIGHT | KEY_DOWN | KEY_UP | KEY_A | KEY_B | KEY_L | KEY_R))==0); ret_keys_pressed = keys_pressed; do { keys_pressed = keysCurrent(); } while ((keys_pressed & (KEY_LEFT | KEY_RIGHT | KEY_DOWN | KEY_UP | KEY_A | KEY_B | KEY_L | KEY_R))!=0); return ret_keys_pressed; } bool dsWaitOnQuit(void) { bool bRet=false, bDone=false; unsigned int keys_pressed; unsigned int posdeb=0; char szName[32]; decompress(bgFileSelTiles, bgGetGfxPtr(bg0b), LZ77Vram); decompress(bgFileSelMap, (void*) bgGetMapPtr(bg0b), LZ77Vram); dmaCopy((void *) bgFileSelPal,(u16*) BG_PALETTE_SUB,256*2); unsigned short dmaVal = *(bgGetMapPtr(bg1b) +31*32); dmaFillWords(dmaVal | (dmaVal<<16),(void*) bgGetMapPtr(bg1b),32*24*2); strcpy(szName,"Quit A5200DS ?"); dsPrintValue(17,2,0,szName); sprintf(szName,"%s","A TO CONFIRM, B TO GO BACK"); dsPrintValue(16-strlen(szName)/2,23,0,szName); while(!bDone) { strcpy(szName," YES "); dsPrintValue(5,10+0,(posdeb == 0 ? 1 : 0),szName); strcpy(szName," NO "); dsPrintValue(5,14+1,(posdeb == 2 ? 1 : 0),szName); swiWaitForVBlank(); // Check pad keys_pressed=dsReadPad(); if (keys_pressed & KEY_UP) { if (posdeb) posdeb-=2; } if (keys_pressed & KEY_DOWN) { if (posdeb<1) posdeb+=2; } if (keys_pressed & KEY_A) { bRet = (posdeb ? false : true); bDone = true; } if (keys_pressed & KEY_B) { bDone = true; } } decompress(bgBottomTiles, bgGetGfxPtr(bg0b), LZ77Vram); decompress(bgBottomMap, (void*) bgGetMapPtr(bg0b), LZ77Vram); dmaCopy((void *) bgBottomPal,(u16*) BG_PALETTE_SUB,256*2); dmaVal = *(bgGetMapPtr(bg1b) +31*32); dmaFillWords(dmaVal | (dmaVal<<16),(void*) bgGetMapPtr(bg1b),32*24*2); return bRet; } void dsDisplayFiles(unsigned int NoDebGame,u32 ucSel) { unsigned int ucBcl,ucGame; u8 maxLen; char szName[256]; // Display all games if possible unsigned short dmaVal = *(bgGetMapPtr(bg1b) +31*32); dmaFillWords(dmaVal | (dmaVal<<16),(void*) (bgGetMapPtr(bg1b)),32*24*2); countfiles ? sprintf(szName,"%04d/%04d GAMES",(int)(1+ucSel+NoDebGame),countfiles) : sprintf(szName,"%04d/%04d FOLDERS",(int)(1+ucSel+NoDebGame),counta5200); dsPrintValue(16-strlen(szName)/2,3,0,szName); dsPrintValue(31,5,0,(char *) (NoDebGame>0 ? "<" : " ")); dsPrintValue(31,22,0,(char *) (NoDebGame+14" : " ")); sprintf(szName,"%s","A TO SELECT A GAME, B TO GO BACK"); dsPrintValue(16-strlen(szName)/2,23,0,szName); for (ucBcl=0;ucBcl<17; ucBcl++) { ucGame= ucBcl+NoDebGame; if (ucGame < counta5200) { char szName2[256]; maxLen=strlen(a5200romlist[ucGame].filename); strcpy(szName,a5200romlist[ucGame].filename); if (maxLen>29) szName[29]='\0'; if (a5200romlist[ucGame].directory) { a5200romlist[ucGame].filename[29] = 0; sprintf(szName,"[%s]",a5200romlist[ucGame].filename); sprintf(szName2,"%-29s",szName); dsPrintValue(0,5+ucBcl,(ucSel == ucBcl ? 1 : 0),szName2); } else { sprintf(szName2,"%-29s",strupr(szName)); dsPrintValue(1,5+ucBcl,(ucSel == ucBcl ? 1 : 0),szName2); } } } } unsigned int dsWaitForRom(void) { bool bDone=false, bRet=false; u32 ucHaut=0x00, ucBas=0x00,ucSHaut=0x00, ucSBas=0x00,romSelected= 0, firstRomDisplay=0,nbRomPerPage, uNbRSPage, uLenFic=0,ucFlip=0, ucFlop=0; char szName[64]; decompress(bgFileSelTiles, bgGetGfxPtr(bg0b), LZ77Vram); decompress(bgFileSelMap, (void*) bgGetMapPtr(bg0b), LZ77Vram); dmaCopy((void *) bgFileSelPal,(u16*) BG_PALETTE_SUB,256*2); unsigned short dmaVal = *(bgGetMapPtr(bg1b) +31*32); dmaFillWords(dmaVal | (dmaVal<<16),(void*) bgGetMapPtr(bg1b),32*24*2); nbRomPerPage = (counta5200>=17 ? 17 : counta5200); uNbRSPage = (counta5200>=5 ? 5 : counta5200); if (ucFicAct>counta5200-nbRomPerPage) { firstRomDisplay=counta5200-nbRomPerPage; romSelected=ucFicAct-counta5200+nbRomPerPage; } else { firstRomDisplay=ucFicAct; romSelected=0; } dsDisplayFiles(firstRomDisplay,romSelected); while (!bDone) { if (keysCurrent() & KEY_UP) { if (!ucHaut) { ucFicAct = (ucFicAct>0 ? ucFicAct-1 : counta5200-1); if (romSelected>uNbRSPage) { romSelected -= 1; } else { if (firstRomDisplay>0) { firstRomDisplay -= 1; } else { if (romSelected>0) { romSelected -= 1; } else { firstRomDisplay=counta5200-nbRomPerPage; romSelected=nbRomPerPage-1; } } } ucHaut=0x01; dsDisplayFiles(firstRomDisplay,romSelected); } else { ucHaut++; if (ucHaut>10) ucHaut=0; } } else { ucHaut = 0; } if (keysCurrent() & KEY_DOWN) { if (!ucBas) { ucFicAct = (ucFicAct< counta5200-1 ? ucFicAct+1 : 0); if (romSelected10) ucBas=0; } } else { ucBas = 0; } if ((keysCurrent() & KEY_R) || (keysCurrent() & KEY_RIGHT)) { if (!ucSBas) { ucFicAct = (ucFicAct< counta5200-nbRomPerPage ? ucFicAct+nbRomPerPage : counta5200-nbRomPerPage); if (firstRomDisplay10) ucSBas=0; } } else { ucSBas = 0; } if ((keysCurrent() & KEY_L) || (keysCurrent() & KEY_LEFT)) { if (!ucSHaut) { ucFicAct = (ucFicAct> nbRomPerPage ? ucFicAct-nbRomPerPage : 0); if (firstRomDisplay>nbRomPerPage) { firstRomDisplay -= nbRomPerPage; } else { firstRomDisplay = 0; } if (ucFicAct == 0) romSelected = 0; ucSHaut=0x01; dsDisplayFiles(firstRomDisplay,romSelected); } else { ucSHaut++; if (ucSHaut>10) ucSHaut=0; } } else { ucSHaut = 0; } if ( keysCurrent() & KEY_B ) { bDone=true; while (keysCurrent() & KEY_B); } if (keysCurrent() & KEY_A) { if (!a5200romlist[ucFicAct].directory) { bRet=true; bDone=true; } else { chdir(a5200romlist[ucFicAct].filename); a52FindFiles(); ucFicAct = 0; nbRomPerPage = (counta5200>=16 ? 16 : counta5200); uNbRSPage = (counta5200>=5 ? 5 : counta5200); if (ucFicAct>counta5200-nbRomPerPage) { firstRomDisplay=counta5200-nbRomPerPage; romSelected=ucFicAct-counta5200+nbRomPerPage; } else { firstRomDisplay=ucFicAct; romSelected=0; } dsDisplayFiles(firstRomDisplay,romSelected); while (keysCurrent() & KEY_A); } } // Scroll la selection courante if (strlen(a5200romlist[ucFicAct].filename) > 29) { ucFlip++; if (ucFlip >= 8) { ucFlip = 0; uLenFic++; if ((uLenFic+29)>strlen(a5200romlist[ucFicAct].filename)) { ucFlop++; if (ucFlop >= 8) { uLenFic=0; ucFlop = 0; } else uLenFic--; } strncpy(szName,a5200romlist[ucFicAct].filename+uLenFic,29); szName[29] = '\0'; dsPrintValue(1,5+romSelected,1,szName); } } swiWaitForVBlank(); } decompress(bgBottomTiles, bgGetGfxPtr(bg0b), LZ77Vram); decompress(bgBottomMap, (void*) bgGetMapPtr(bg0b), LZ77Vram); dmaCopy((void *) bgBottomPal,(u16*) BG_PALETTE_SUB,256*2); dmaVal = *(bgGetMapPtr(bg1b) +31*32); dmaFillWords(dmaVal | (dmaVal<<16),(void*) bgGetMapPtr(bg1b),32*24*2); return bRet; } unsigned int dsWaitOnMenu(unsigned int actState) { unsigned int uState=A5200_PLAYINIT; unsigned int keys_pressed; bool bDone=false, romSel; int iTx,iTy; while (!bDone) { // wait for stylus keys_pressed = keysCurrent(); if (keys_pressed & KEY_TOUCH) { touchPosition touch; touchRead(&touch); iTx = touch.px; iTy = touch.py; if ((iTx>206) && (iTx<250) && (iTy>110) && (iTy<129)) { // 207,111 -> 249,128 quit soundPlaySample(clickNoQuit_wav, SoundFormat_16Bit, clickNoQuit_wav_size, 22050, 127, 64, false, 0); bDone=dsWaitOnQuit(); if (bDone) uState=A5200_QUITSTDS; } if ((iTx>71) && (iTx<183) && (iTy>7) && (iTy<43)) { // 72,8 -> 182,42 cartridge slot bDone=true; // Find files in current directory and show it a52FindFiles(); romSel=dsWaitForRom(); if (romSel) { uState=A5200_PLAYINIT; dsLoadGame(a5200romlist[ucFicAct].filename); } else { uState=actState; } } } swiWaitForVBlank(); } return uState; } void dsPrintValue(int x, int y, unsigned int isSelect, char *pchStr) { u16 *pusEcran,*pusMap; u16 usCharac; char *pTrTxt=pchStr; char ch; pusEcran=(u16*) (bgGetMapPtr(bg1b))+x+(y<<5); pusMap=(u16*) (bgGetMapPtr(bg0b)+(2*isSelect+24)*32); while((*pTrTxt)!='\0' ) { ch = *pTrTxt; if (ch >= 'a' && ch <= 'z') ch -= 32; // Faster than strcpy/strtoupper usCharac=0x0000; if ((ch) == '|') usCharac=*(pusMap); else if (((ch)<' ') || ((ch)>'_')) usCharac=*(pusMap); else if((ch)<'@') usCharac=*(pusMap+(ch)-' '); else usCharac=*(pusMap+32+(ch)-'@'); *pusEcran++=usCharac; pTrTxt++; } } //--------------------------------------------------------------------------------- void dsInstallSoundEmuFIFO(void) { FifoMessage msg; msg.SoundPlay.data = &sound_buffer; msg.SoundPlay.freq = 22050; msg.SoundPlay.volume = 127; msg.SoundPlay.pan = 64; msg.SoundPlay.loop = 1; msg.SoundPlay.format = ((1)<<4) | SoundFormat_8Bit; msg.SoundPlay.loopPoint = 0; msg.SoundPlay.dataSize = SNDLENGTH >> 2; msg.type = EMUARM7_PLAY_SND; fifoSendDatamsg(FIFO_USER_01, sizeof(msg), (u8*)&msg); } extern u32 trig0, trig1; extern u32 stick0; extern u32 stick1; int full_speed = 0; void dsMainLoop(void) { char fpsbuf[32]; unsigned int keys_pressed,keys_touch=0, romSel; int iTx,iTy, shiftctrl; bool showFps=false; // Timers are fed with 33.513982 MHz clock. // With DIV_1024 the clock is 32,728.5 ticks per sec... TIMER0_DATA=0; TIMER0_CR=TIMER_ENABLE|TIMER_DIV_1024; TIMER1_DATA=0; TIMER1_CR=TIMER_ENABLE | TIMER_DIV_1024; while(etatEmu != A5200_QUITSTDS) { switch (etatEmu) { case A5200_MENUINIT: dsShowScreenMain(); etatEmu = A5200_MENUSHOW; break; case A5200_MENUSHOW: etatEmu = dsWaitOnMenu(A5200_MENUSHOW); Atari800_Initialise(); break; case A5200_PLAYINIT: dsShowScreenEmu(); irqEnable(IRQ_TIMER2); etatEmu = A5200_PLAYGAME; break; case A5200_PLAYGAME: // 65535 = 1 frame // 1 frame = 1/50 ou 1/60 (0.02 ou 0.016 // 656 -> 50 fps et 546 -> 60 fps if (!full_speed) { while(TIMER0_DATA < 546) ; } TIMER0_CR=0; TIMER0_DATA=0; TIMER0_CR=TIMER_ENABLE|TIMER_DIV_1024; // Execute one frame Atari800_Frame(1); // ------------------------------------------------------------- // Stuff to do once/second such as FPS display and Debug Data // ------------------------------------------------------------- if (TIMER1_DATA >= 32728) // 1000MS (1 sec) { TIMER1_CR = 0; TIMER1_DATA = 0; TIMER1_CR=TIMER_ENABLE | TIMER_DIV_1024; if (showFps) { siprintf(fpsbuf,"%03d",gTotalAtariFrames); dsPrintValue(0,0,0, fpsbuf); } // Show FPS DumpDebugData(); gTotalAtariFrames = 0; } // Read keys keys_pressed=keysCurrent(); key_consol = CONSOL_NONE; //|= (CONSOL_OPTION | CONSOL_SELECT | CONSOL_START); /* OPTION/START/SELECT key OFF */ shiftctrl = 0; key_shift = 0; trig0 = (keys_pressed & KEY_A) ? 0 : 1; stick0 = STICK_CENTRE; stick1 = STICK_CENTRE; if (keys_pressed & KEY_B) { shiftctrl ^= AKEY_SHFT; key_shift = 1; } key_code = shiftctrl ? 0x40 : 0x00; // if touch screen pressed if (keys_pressed & KEY_TOUCH) { touchPosition touch; touchRead(&touch); iTx = touch.px; iTy = touch.py; if ((iTx>206) && (iTx<250) && (iTy>112) && (iTy<130)) { //quit irqDisable(IRQ_TIMER2); fifoSendValue32(FIFO_USER_01,(1<<16) | (0) | SOUND_SET_VOLUME); soundPlaySample(clickNoQuit_wav, SoundFormat_16Bit, clickNoQuit_wav_size, 22050, 127, 64, false, 0); if (dsWaitOnQuit()) etatEmu=A5200_QUITSTDS; else { irqEnable(IRQ_TIMER2); fifoSendValue32(FIFO_USER_01,(1<<16) | (127) | SOUND_SET_VOLUME); } } else if ((iTx>120) && (iTx<160) && (iTy>112) && (iTy<130)) { //pause if (!keys_touch) soundPlaySample(clickNoQuit_wav, SoundFormat_16Bit, clickNoQuit_wav_size, 22050, 127, 64, false, 0); key_code = AKEY_5200_PAUSE + key_code; keys_touch = 1; } else if ((iTx>65) && (iTx<108) && (iTy>112) && (iTy<130)) { //reset if (!keys_touch) soundPlaySample(clickNoQuit_wav, SoundFormat_16Bit, clickNoQuit_wav_size, 22050, 127, 64, false, 0); key_code = AKEY_5200_RESET + key_code; keys_touch = 1; } else if ((iTx>10) && (iTx<50) && (iTy>112) && (iTy<130)) { //start if (!keys_touch) soundPlaySample(clickNoQuit_wav, SoundFormat_16Bit, clickNoQuit_wav_size, 22050, 127, 64, false, 0); key_code = AKEY_5200_START + key_code; keys_touch = 1; } else if ((iTy>155) && (iTy<185)) { char padKey[] = {AKEY_5200_0,AKEY_5200_1,AKEY_5200_2,AKEY_5200_3,AKEY_5200_4,AKEY_5200_5,AKEY_5200_6,AKEY_5200_7,AKEY_5200_8,AKEY_5200_9,AKEY_5200_HASH,AKEY_5200_ASTERISK}; if (!keys_touch) soundPlaySample(clickNoQuit_wav, SoundFormat_16Bit, clickNoQuit_wav_size, 22050, 127, 64, false, 0); if (iTx > 0) iTx--; if (iTx > 0) iTx--; key_code = padKey[iTx / 21]; keys_touch = 1; } else if ((iTx>71) && (iTx<183) && (iTy>7) && (iTy<43)) { // 72,8 -> 182,42 cartridge slot irqDisable(IRQ_TIMER2); fifoSendValue32(FIFO_USER_01,(1<<16) | (0) | SOUND_SET_VOLUME); // Find files in current directory and show it a52FindFiles(); romSel=dsWaitForRom(); if (romSel) { etatEmu=A5200_PLAYINIT; dsLoadGame(a5200romlist[ucFicAct].filename); } else { irqEnable(IRQ_TIMER2); } fifoSendValue32(FIFO_USER_01,(1<<16) | (127) | SOUND_SET_VOLUME); } } else { keys_touch = 0; } if (myCart.control == CTRL_JOY) { if (keys_pressed & KEY_UP) stick0 = STICK_FORWARD; if (keys_pressed & KEY_LEFT) stick0 = STICK_LEFT; if (keys_pressed & KEY_RIGHT) stick0 = STICK_RIGHT; if (keys_pressed & KEY_DOWN) stick0 = STICK_BACK; if ((keys_pressed & KEY_UP) && (keys_pressed & KEY_LEFT)) stick0 = STICK_UL; if ((keys_pressed & KEY_UP) && (keys_pressed & KEY_RIGHT)) stick0 = STICK_UR; if ((keys_pressed & KEY_DOWN) && (keys_pressed & KEY_LEFT)) stick0 = STICK_LL; if ((keys_pressed & KEY_DOWN) && (keys_pressed & KEY_RIGHT)) stick0 = STICK_LR; } else if (myCart.control == CTRL_SWAP) { trig1 = (keys_pressed & KEY_A) ? 0 : 1; if (keys_pressed & KEY_UP) stick1 = STICK_FORWARD; if (keys_pressed & KEY_LEFT) stick1 = STICK_LEFT; if (keys_pressed & KEY_RIGHT) stick1 = STICK_RIGHT; if (keys_pressed & KEY_DOWN) stick1 = STICK_BACK; if ((keys_pressed & KEY_UP) && (keys_pressed & KEY_LEFT)) stick1 = STICK_UL; if ((keys_pressed & KEY_UP) && (keys_pressed & KEY_RIGHT)) stick1 = STICK_UR; if ((keys_pressed & KEY_DOWN) && (keys_pressed & KEY_LEFT)) stick1 = STICK_LL; if ((keys_pressed & KEY_DOWN) && (keys_pressed & KEY_RIGHT)) stick1 = STICK_LR; } else if (myCart.control == CTRL_ROBO) { if (keys_pressed & KEY_UP) stick0 = STICK_FORWARD; if (keys_pressed & KEY_LEFT) stick0 = STICK_LEFT; if (keys_pressed & KEY_RIGHT) stick0 = STICK_RIGHT; if (keys_pressed & KEY_DOWN) stick0 = STICK_BACK; if ((keys_pressed & KEY_UP) && (keys_pressed & KEY_LEFT)) stick0 = STICK_UL; if ((keys_pressed & KEY_UP) && (keys_pressed & KEY_RIGHT)) stick0 = STICK_UR; if ((keys_pressed & KEY_DOWN) && (keys_pressed & KEY_LEFT)) stick0 = STICK_LL; if ((keys_pressed & KEY_DOWN) && (keys_pressed & KEY_RIGHT)) stick0 = STICK_LR; if (keys_pressed & KEY_X) stick1 = STICK_FORWARD; if (keys_pressed & KEY_Y) stick1 = STICK_LEFT; if (keys_pressed & KEY_A) stick1 = STICK_RIGHT; if (keys_pressed & KEY_B) stick1 = STICK_BACK; if ((keys_pressed & KEY_X) && (keys_pressed & KEY_Y)) stick1 = STICK_UL; if ((keys_pressed & KEY_X) && (keys_pressed & KEY_A)) stick1 = STICK_UR; if ((keys_pressed & KEY_B) && (keys_pressed & KEY_Y)) stick1 = STICK_LL; if ((keys_pressed & KEY_B) && (keys_pressed & KEY_A)) stick1 = STICK_LR; } else if (myCart.control == CTRL_FROG) { trig0=0; if (keys_pressed & KEY_UP) {stick0 = STICK_FORWARD; trig0=1;} if (keys_pressed & KEY_LEFT) {stick0 = STICK_LEFT; trig0=1;} if (keys_pressed & KEY_RIGHT) {stick0 = STICK_RIGHT;trig0=1;} if (keys_pressed & KEY_DOWN) {stick0 = STICK_BACK; trig0=1;} } else if (myCart.control == CTRL_QBERT) { if (keys_pressed & KEY_UP) {stick0 = STICK_UR; } if (keys_pressed & KEY_LEFT) {stick0 = STICK_UL;} if (keys_pressed & KEY_RIGHT) {stick0 = STICK_LR;} if (keys_pressed & KEY_DOWN) {stick0 = STICK_LL; } trig0=0; } if (keys_pressed & KEY_START) key_code = AKEY_5200_START + key_code; if (keys_pressed & KEY_SELECT) key_code = AKEY_5200_PAUSE + key_code; if (keys_pressed & KEY_R) key_code = AKEY_5200_ASTERISK; if (keys_pressed & KEY_L) key_code = AKEY_5200_HASH; static int last_keys = 99; if (keys_pressed != last_keys) { last_keys = keys_pressed; if (myCart.control != CTRL_ROBO) { if (keys_pressed & KEY_X) {showFps = 1-showFps;dsPrintValue(0,0,0, " ");} if (keys_pressed & KEY_Y) {full_speed = 1-full_speed; if (full_speed) dsPrintValue(30,0,0, "FS"); else dsPrintValue(30,0,0, " ");} //if (keys_pressed & KEY_R) alpha_1 = (alpha_1+1) & 0xF; //if (keys_pressed & KEY_L) alpha_2= (alpha_2+1) & 0xF; } } break; } } } //---------------------------------------------------------------------------------- // Find files (a78 / bin) available int a52Filescmp (const void *c1, const void *c2) { FICA5200 *p1 = (FICA5200 *) c1; FICA5200 *p2 = (FICA5200 *) c2; return strcmp (p1->filename, p2->filename); } void a52FindFiles(void) { struct stat statbuf; DIR *pdir; struct dirent *pent; char filenametmp[255]; counta5200 = countfiles= 0; pdir = opendir("."); if (pdir) { while (((pent=readdir(pdir))!=NULL)) { stat(pent->d_name,&statbuf); strcpy(filenametmp,pent->d_name); if(S_ISDIR(statbuf.st_mode)) { if (!( (filenametmp[0] == '.') && (strlen(filenametmp) == 1))) { a5200romlist[counta5200].directory = true; strcpy(a5200romlist[counta5200].filename,filenametmp); counta5200++; } } else { if (strlen(filenametmp)>4) { if ( (strcasecmp(strrchr(filenametmp, '.'), ".a52") == 0) ) { a5200romlist[counta5200].directory = false; strcpy(a5200romlist[counta5200].filename,filenametmp); counta5200++;countfiles++; } if ( (strcasecmp(strrchr(filenametmp, '.'), ".bin") == 0) ) { a5200romlist[counta5200].directory = false; strcpy(a5200romlist[counta5200].filename,filenametmp); counta5200++;countfiles++; } } } } closedir(pdir); } if (counta5200) qsort (a5200romlist, counta5200, sizeof (FICA5200), a52Filescmp); }