/* sd2snes - SD card based universal cartridge for the SNES Copyright (C) 2009-2010 Maximilian Rehkopf AVR firmware portion Inspired by and based on code from sd2iec, written by Ingo Korb et al. See sdcard.c|h, config.h. FAT file system access based on code by ChaN, Jim Brain, Ingo Korb, see ff.c|h. 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; version 2 of the License only. 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 smc.h: SMC file structures */ #ifndef SMC_H #define SMC_H typedef struct _snes_header { uint8_t maker[2]; // 0xB0 uint8_t gamecode[4]; // 0xB2 uint8_t fixed_00[7]; // 0xB6 uint8_t expramsize; // 0xBD uint8_t specver; // 0xBE uint8_t carttype2; // 0xBF uint8_t name[21]; // 0xC0 uint8_t map; // 0xD5 uint8_t carttype; // 0xD6 uint8_t romsize; // 0xD7 uint8_t ramsize; // 0xD8 uint8_t destcode; // 0xD9 uint8_t fixed_33; // 0xDA uint8_t ver; // 0xDB uint16_t cchk; // 0xDC uint16_t chk; // 0xDE } snes_header_t; typedef struct _snes_romprops { uint16_t offset; // start of actual ROM image uint8_t mapper_id; // FPGA mapper uint8_t pad1; // for alignment uint32_t expramsize_bytes; // ExpRAM size in bytes uint32_t ramsize_bytes; // CartRAM size in bytes uint32_t romsize_bytes; // ROM size in bytes (rounded up) snes_header_t header; // original header from ROM image } snes_romprops_t; void smc_id(snes_romprops_t*); uint8_t smc_headerscore(snes_header_t*); #endif