/* ffe.h - General Front Far East copier routines for uCON64 Copyright (c) 2002 - 2005 dbjh 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; either version 2 of the License, or (at your option) any later version. 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef FFE_H #define FFE_H #ifdef HAVE_CONFIG_H #include "config.h" #endif /* 0 - Low byte of 8 kB page count SMD: 16 kB page count 1 - High byte of 8 kB page count SMD: File ID code 0 (3 for Genesis/Mega Drive games, 1 for SMS/Game Gear games, not: high byte of 16 kB page count) Magic Griffin: Emulation mode select, first byte? 2 - Emulation mode select (SWC/SMC/Magic Griffin, second byte?) Bit 7 6 5 4 3 2 1 0 x : 1 = Run in mode 0 (JMP $8000) (higher precedence than bit 1) x : 0 = Last file of the ROM dump (multi-file) : 1 = Multi-file (there is another file to follow) x : SWC & SMC: 0 = SRAM mapping mode 1 (LoROM) 1 = mode 2 (HiROM) x : SWC & SMC: 0 = DRAM mapping mode 20 (LoROM) 1 = mode 21 (HiROM) x x : SWC & SMC (SRAM size): 00 = 256 kb, 01 = 64 kb, 10 = 16 kb, 11 = no SRAM x : SWC & SMC: 0 = Run in mode 3 1 = Run in mode 2 (JMP RESET) x : 0 = Disable, 1 = Enable external cartridge memory image at bank 20-5F,A0-DF in system mode 2/3) 3-7 - 0, reserved 8 - File ID code 1 (0xaa) 9 - File ID code 2 (0xbb) 10 - File type; check this byte only if ID 1 & 2 match 1 : Super Magic Card saver data 2 : Magic Griffin program (PC-Engine) 3 : Magic Griffin SRAM data 4 : SNES program 5 : SWC & SMC password, SRAM data 6 : Mega Drive program 7 : SMD SRAM data 8 : SWC & SMC saver (RTS) data 11-511 - 0, reserved */ #ifdef USE_PARALLEL extern void ffe_init_io (unsigned short port); extern void ffe_deinit_io (void); extern void ffe_send_block (unsigned short address, unsigned char *buffer, unsigned short len); extern void ffe_send_block2 (unsigned short address, unsigned char *buffer, unsigned short len); extern void ffe_send_command0 (unsigned short address, unsigned char byte); extern unsigned char ffe_send_command1 (unsigned short address); extern void ffe_send_command (unsigned char command_code, unsigned short a, unsigned short l); extern void ffe_receive_block (unsigned short address, unsigned char *buffer, unsigned short len); extern void ffe_receive_block2 (unsigned short address, unsigned char *buffer, unsigned short len); extern unsigned char ffe_receiveb (void); extern void ffe_wait_for_ready (void); extern void ffe_checkabort (int status); #endif #endif