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Create cart.c
This commit is contained in:
markwkidd
GitHub
parent
6adb7bdc70
commit
3e0ec1a920
399
src/cart.c
Normal file
399
src/cart.c
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@ -0,0 +1,399 @@
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/*
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This file is part of FreeIntv.
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FreeIntv is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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FreeIntv is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with FreeIntv. If not, see http://www.gnu.org/licenses/
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*/
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#include <stdio.h>
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#include "memory.h"
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#include "cart.h"
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int isROM();
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int loadROM();
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int getLoadMethod();
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void load0();
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void load1();
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void load2();
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void load3();
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void load4();
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void load5();
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void load6();
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void load7();
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void load8();
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void load9();
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const char *title[0x40];
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int data[0x20000]; // rom data loaded from file
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int size = 0; // size of file read
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int pos = 0; // current position in data
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int LoadCart(char *path)
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{
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unsigned char word[1];
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FILE *fp;
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size = 0;
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if((fp = fopen(path,"rb"))!=NULL)
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{
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while(fread(word,sizeof(word),1,fp) && size<0x20000)
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{
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data[size] = word[0];
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size++;
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}
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fclose(fp);
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if(isROM()) // intellicart format
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{
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return loadROM();
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}
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else
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{
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// check cartinfo database for load method
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switch(getLoadMethod())
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{
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case 0: load0(); break;
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case 1: load1(); break;
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case 2: load2(); break;
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case 3: load3(); break;
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case 4: load4(); break;
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case 5: load5(); break;
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case 6: load6(); break;
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case 7: load7(); break;
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case 8: load8(); break;
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case 9: load9(); break;
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default: load0();
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}
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}
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return 1;
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}
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else
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{
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return 0;
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}
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}
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int readWord()
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{
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pos = pos * (pos<size);
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int val = (data[pos]<<8) | data[pos+1];
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pos+=2;
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return val;
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}
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int loadRange(int start, int stop)
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{
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while(start<=stop && pos<size) // load segment
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{
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Memory[start] = readWord();
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start++;
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}
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}
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// http://spatula-city.org/~im14u2c/intv/jzintv-1.0-beta3/doc/rom_fmt/IntellicartManual.booklet.pdf
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int isROM() // check for intellicart format rom
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{
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// check magic number (used for intellicart baud rate detection)
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return (data[0]==0xA8);
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}
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int loadROM() // load intellicart format rom
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{
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pos = 0;
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int i;
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int segments = readWord() & 0xFF; // number of non-contiguous rom segments (drop magic number)
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int ocs = readWord(); // 1's compliment of segments
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int t;
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int start;
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int stop;
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for(i=0; i<segments; i++)
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{
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t = readWord(); // high bytes of segment start and stop addresses
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start = t & 0xFF00;
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stop = ((t<<8) & 0xFF00) | 0xFF;
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loadRange(start, stop);
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t = readWord(); // CRC for segment (ignored)
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}
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// Enable tables (ignored)
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return 1;
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}
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// http://atariage.com/forums/topic/203179-config-files-to-use-with-various-intellivision-titles/
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void load0() // default - handles majority of carts
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{
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loadRange(0x5000, 0x6FFF);
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loadRange(0xD000, 0xDFFF);
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loadRange(0xF000, 0xFFFF);
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}
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void load1()
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{
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loadRange(0x5000, 0x6FFF);
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loadRange(0xD000, 0xFFFF);
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}
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void load2()
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{
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loadRange(0x5000, 0x6FFF);
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loadRange(0x9000, 0xBFFF);
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loadRange(0xD000, 0xDFFF);
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}
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void load3()
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{
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loadRange(0x5000, 0x6FFF);
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loadRange(0x9000, 0xAFFF);
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loadRange(0xD000, 0xDFFF);
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loadRange(0xF000, 0xFFFF);
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}
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void load4()
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{
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loadRange(0x5000, 0x6FFF);
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// [memattr] $D000 - $D3FF = RAM 8 // automatic
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}
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void load5()
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{
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loadRange(0x5000, 0x7FFF);
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loadRange(0x9000, 0xBFFF);
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}
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void load6()
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{
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loadRange(0x6000, 0x7FFF);
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}
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void load7()
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{
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loadRange(0x4800, 0x67FF);
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}
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void load8()
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{
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loadRange(0x5000, 0x6000);
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loadRange(0x7000, 0x7FFF);
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}
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void load9()
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{
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loadRange(0x5000, 0x6FFF);
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loadRange(0x9000, 0xAFFF);
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loadRange(0xD000, 0xDFFF);
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loadRange(0xF000, 0xFFFF);
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}
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int fingerprints[344] =
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{
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15702, 0, // 4-TRIS (2001) (Joseph Zbiciak)
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10253, 0, // ABPA Backgammon (1978) (Mattel)
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9709, 0, // Advanced D&D - Treasure of Tarmin (1982) (Mattel)
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11212, 0, // Advanced Dungeons and Dragons (1982) (Mattel)
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11087, 0, // Adventure (AD&D - Cloudy Mountain) (1982) (Mattel)
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11426, 0, // Air Strike (1982) (Mattel)
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9766, 0, // All-Star Major League Baseball (1983) (Mattel)
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10847, 0, // Armor Battle (1978) (Mattel)
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9371, 0, // Astrosmash (1981) (Mattel)
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10908, 7, // Atlantis (1981) (Imagic)
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10218, 0, // Auto Racing (1979) (Mattel)
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10894, 0, // B-17 Bomber (1981) (Mattel)
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11349, 0, // Baseball (1978) (Mattel)
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// (missing Baseball II proto, method 3)
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9904, 0, // BeamRider (1983) (Activision)
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10538, 7, // Beauty and the Beast (1982) (Imagic)
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9337, 0, // Blockade Runner (1983) (Interphase)
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9654, 2, // Body Slam - Super Pro Wrestling (1988) (Intv Corp)
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10921, 0, // Bomb Squad (1982) (Mattel)
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11614, 0, // Bouncing Pixels (1999) (JRMZ Electronics)
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9978, 0, // Boxing (1980) (Mattel)
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9379, 0, // Brickout! (1981) (Mattel)
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8612, 0, // Bump 'N' Jump (1982-83) (Mattel)
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11137, 0, // BurgerTime! (1982) (Mattel)
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11765, 0, // Buzz Bombers (1982) (Mattel)
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8689, 0, // Carnival (1982) (Coleco-CBS)
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11007, 0, // Castle Trailer (2003) (Arnauld Chevallier)
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11666, 6, // Centipede (1983) (Atarisoft)
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11477, 1, // Championship Tennis (1985) (Mattel)
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7102, 0, // Checkers (1979) (Mattel)
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// missing Choplifter method 5
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// missing Choplifter method 1
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9602, 2, // Chip Shot - Super Pro Golf (1987) (Intv Corp)
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8402, 2, // Commando (1987) (Mattel)
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12615, 5, // Congo Bongo (1983) (Sega)
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10329, 0, // Crazy Clones (1981) (PD)
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10496, 2, // Deep Pockets-Super Pro Pool and Billiards (1990) (Realtime)
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12619, 5, // Defender (1983) (Atarisoft)
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10665, 7, // Demon Attack (1982) (Imagic)
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12174, 5, // Dig Dug (1987) (Intv Corp)
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10444, 2, // Diner (1987) (Intv Corp)
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9395, 0, // Donkey Kong (1982) (Coleco)
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10004, 0, // Donkey Kong Jr (1982) (Coleco)
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14879, 0, // Doom (2002) (Joseph Zbiciak)
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10144, 0, // Dracula (1982) (Imagic)
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10083, 0, // Dragonfire (1982) (Imagic)
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6406, 0, // Dreadnaught Factor, The (1983) (Activision)
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6474, 0, // Dreadnaught Factor, The (1983) (Activision)
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12407, 0, // Duncan's Thin Ice (1983) (Mattel)
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11910, 0, // Easter Eggs (1981) (Mattel)
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9499, 0, // Eggs 'n' Eyes by Scott Nudds (1996) (PD)
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9775, 0, // Electric Company - Math Fun (1978) (CTW)
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9066, 0, // Electric Company - Word Fun (1980) (CTW)
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10109, 0, // Fathom (1983) (Imagic)
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13433, 0, // Frog Bog (1982) (Mattel)
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9676, 0, // Frogger (1983) (Parker Bros)
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11101, 0, // GROM, The (1978) (General Instruments)
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12756, 9, // Game Factory (Prototype) (1983) (Mattel)
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11614, 0, // Go For the Gold (1981) (Mattel)
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9926, 0, // Grid Shock (1982) (Mattel)
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10621, 0, // Groovy! (1999) (JRMZ Electronics)
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6362, 0, // Happy Trails (1983) (Activision) [o1]
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6362, 0, // Happy Trails (1983) (Activision)
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10224, 0, // Hard Hat (1979) (Mattel)
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10009, 0, // Horse Racing (1980) (Mattel)
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10552, 2, // Hover Force (1986) (Intv Corp)
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9109, 0, // Hypnotic Lights (1981) (Mattel)
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10266, 0, // Ice Trek (1983) (Imagic)
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11042, 0, // Jetsons, The - Ways With Words (1983) (Mattel)
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9273, 1, // King of the Mountain (1982) (Mattel)
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8809, 0, // Kool-Aid Man (1983) (Mattel)
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9378, 0, // Lady Bug (1983) (Coleco)
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11981, 4, // Land Battle (1982) (Mattel)
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8281, 0, // Las Vegas Blackjack and Poker (1979) (Mattel)
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11001, 0, // Las Vegas Roulette (1979) (Mattel)
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6185, 0, // League of Light (Prototype) (1983) (Activision)
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15735, 2, // Learning Fun I - Math Master Factor Fun (1987) (Intv Corp)
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14363, 2, // Learning Fun II - Word Wizard Memory Fun (1987) (Intv Corp)
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10644, 0, // Lock 'N' Chase (1982) (Mattel)
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10842, 0, // Loco-Motion (1982) (Mattel)
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11349, 8, // MTE201 Intellivision Test Cartridge (1978) (Mattel)
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10304, 0, // Magic Carousel (Prototype) (1983) (Intv Corp)
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12439, 0, // Masters of the Universe-The Power of He-Man! (1983) (Mattel)
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9802, 0, // Maze Demo #1 (2000) (JRMZ Electronics)
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11067, 0, // Maze Demo #2 (2000) (JRMZ Electronics)
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10242, 0, // Melody Blaster (1983) (Mattel)
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11108, 7, // Microsurgeon (1982) (Imagic)
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10643, 0, // Mind Strike! (1982) (Mattel)
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11576, 0, // Minotaur (1981) (Mattel)
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6217, 0, // Minotaur V1.1 (1981) (Mattel)
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6217, 0, // Minotaur (Treasure of Tarmin Hack) (1982) (Mattel)
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6498, 0, // Minotaur V2 (1981) (Mattel)
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9244, 0, // Mission X (1982) (Mattel)
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11500, 0, // Motocross (1982) (Mattel)
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10251, 0, // Mountain Madness - Super Pro Skiing (1987) (Intv Corp)
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9275, 0, // Mouse Trap (1982) (Coleco)
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10506, 0, // Mr. Basic Meets Bits 'N Bytes (1983) (Mattel)
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10637, 0, // NASL Soccer (1979) (Mattel)
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9563, 0, // NBA Basketball (1978) (Mattel)
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10626, 0, // NFL Football (1978) (Mattel)
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9318, 0, // NHL Hockey (1979) (Mattel)
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9301, 0, // Night Stalker (1982) (Mattel)
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10884, 0, // Nova Blast (1983) (Imagic)
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12646, 0, // Number Jumble (1983) (Mattel)
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8088, 0, // PBA Bowling (1980) (Mattel)
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10071, 0, // PGA Golf (1979) (Mattel)
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5049, 5, // Pac-Man (1983) (Atarisoft)
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5049, 5, // Pac-Man (1983) (Intv Corp)
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11430, 0, // Pinball (1981) (Mattel)
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6302, 0, // Pitfall! (1982) (Activision)
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10490, 2, // Pole Position (1986) (Intv Corp)
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10523, 0, // Pong (1999) (Joseph Zbiciak)
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10115, 0, // Popeye (1983) (Parker Bros)
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6902, 0, // Q-bert (1983) (Parker Bros)
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8238, 0, // Reversi (1984) (Mattel)
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10980, 0, // River Raid (1982-83) (Activision)
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10090, 0, // Royal Dealer (1981) (Mattel)
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9836, 0, // Safecracker (1983) (Imagic)
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9923, 0, // Santa's Helper (1983) (Mattel)
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10420, 0, // Scooby Doo's Maze Chase (1983) (Mattel)
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// missing Scarfinger method 2
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11292, 0, // Sea Battle (1980) (Mattel)
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10760, 0, // Sears Super Video Arcade BIOS (1978) (Sears)
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11784, 0, // Sewer Sam (1983) (Interphase)
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10336, 0, // Shark! Shark! (1982) (Mattel) [a1]
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10335, 0, // Shark! Shark! (1982) (Mattel)
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10738, 0, // Sharp Shot (1982) (Mattel)
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9888, 2, // Slam Dunk - Super Pro Basketball (1987) (Intv Corp)
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11858, 0, // Slap Shot - Super Pro Hockey (1987) (Intv Corp)
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11002, 0, // Snafu (1981) (Mattel)
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10566, 0, // Space Armada (1981) (Mattel)
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10018, 0, // Space Battle (1979) (Mattel)
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10656, 0, // Space Cadet (1982) (Mattel)
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// missing Spaceshuttle method 1
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9487, 0, // Space Hawk (1981) (Mattel)
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10228, 0, // Space Spartans (1981) (Mattel)
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11692, 2, // Spiker! - Super Pro Volleyball (1988) (Intv Corp)
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11879, 0, // Spirit V1.0 (2003) (Arnauld Chevallier)
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10447, 2, // Stadium Mud Buggies (1988) (Intv Corp)
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5776, 0, // Stampede (1982) (Activision)
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10470, 0, // Star Strike (1981) (Mattel)
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9680, 0, // Star Wars - The Empire Strikes Back (1983) (Parker Bros)
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8789, 0, // Street (1981) (Mattel)
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11615, 0, // Sub Hunt (1981) (Mattel)
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11402, 0, // Super Cobra (1983) (Konami)
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10849, 0, // Super Masters! (1982) (Mattel)
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12534, 2, // Super Pro Decathlon (1988) (Intv Corp)
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11689, 2, // Super Pro Football (1986) (Intv Corp)
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10973, 0, // Super Soccer (1983) (Mattel)
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10000, 0, // Swords and Serpents (1982) (Imagic)
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10575, 0, // TRON - Deadly Discs (1981) (Mattel)
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10970, 0, // TRON - Deadly Discs - Deadly Dogs (1987) (Intv Corp)
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11495, 0, // TRON - Maze-A-Tron (1981) (Mattel)
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11094, 0, // TRON - Solar Sailer (1982) (Mattel)
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11888, 0, // Takeover (1982) (Mattel)
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9825, 0, // Tennis (1980) (Mattel)
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||||
11267, 0, // Tetris (2000) (Joseph Zbiciak)
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11832, 0, // Thin Ice (Prototype) (1983) (Intv Corp)
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13276, 0, // Thunder Castle (1982) (Mattel)
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9992, 3, // Tower of Doom (1986) (Intv Corp)
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8777, 0, // Triple Action (1981) (Mattel)
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9893, 9, // Triple Challenge (1986) (Intv Corp)
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10422, 0, // Tropical Trouble (1982) (Imagic)
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10249, 0, // Truckin' (1983) (Imagic)
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11365, 0, // Turbo (1983) (Coleco)
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9949, 0, // Tutankham (1983) (Parker Bros)
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10084, 0, // U.S. Ski Team Skiing (1980) (Mattel)
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9871, 4, // USCF Chess (1981) (Mattel)
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9784, 0, // Utopia (1981) (Mattel)
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10602, 0, // Vectron (1982) (Mattel)
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9894, 0, // Venture (1982) (Coleco)
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10015, 0, // White Water! (1983) (Imagic)
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11411, 0, // World Cup Football (1985) (Nice Ideas)
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15043, 1, // World Series Major League Baseball (1983) (Mattel)
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10887, 0, // Worm Whomper (1983) (Activision)
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11566, 0 // Zaxxon (1982) (Coleco)
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};
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int getLoadMethod() // lazy, but it works
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{
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int i;
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int method = 0;
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int f = 0;
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// find fingerprint
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for(i=0; i<256; i++)
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{
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f = f + data[i];
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}
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for (i=0; i<344; i+=2)
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{
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if(f==fingerprints[i])
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{
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method = fingerprints[i+1];
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}
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}
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}
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