140 lines
3.0 KiB
C
140 lines
3.0 KiB
C
/*
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dex.c - DexDrive support for uCON64
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Copyright (c) 2002 NoisyB <noisyb@gmx.net>
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Copyright (c) 2004 dbjh
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This program 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 2 of the License, or
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(at your option) any later version.
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This program 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 this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include "misc/misc.h"
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#include "misc/file.h"
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#ifdef USE_ZLIB
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#include "misc/archive.h"
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#endif
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#include "misc/getopt2.h" // st_getopt2_t
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#include "ucon64.h"
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#include "ucon64_misc.h"
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#include "dex.h"
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#include "psxpblib.h"
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#include "misc/parallel.h"
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const st_getopt2_t dex_usage[] =
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{
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{
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NULL, 0, 0, 0,
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NULL, "DexDrive"/*"19XX InterAct http://www.dexdrive.de"*/,
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NULL
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},
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{
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"xdex", 1, 0, UCON64_XDEX,
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"N", "send/receive Block N to/from DexDrive; " OPTION_LONG_S "port=PORT\n"
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"receives automatically when SRAM does not exist",
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&ucon64_wf[WF_OBJ_ALL_DEFAULT_STOP_NO_ROM]
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},
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{NULL, 0, 0, 0, NULL, NULL, NULL}
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};
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#ifdef USE_PARALLEL
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#define CONPORT 1
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#define TAP 1
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#define DELAY 4
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#define FRAME_SIZE 128
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#define BLOCK_SIZE (64*FRAME_SIZE)
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static int print_data;
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static unsigned char *
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read_block (int block_num)
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{
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return psx_memcard_read_block (print_data, CONPORT, TAP, DELAY, block_num);
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}
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static int
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write_block (int block_num, unsigned char *data)
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{
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return psx_memcard_write_block (print_data, CONPORT, TAP, DELAY, block_num,
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data);
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}
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#if 0
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char *
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read_frame (int frame, char *data)
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{
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return psx_memcard_read_frame (print_data, CONPORT, TAP, DELAY, frame);
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}
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int
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write_frame (int frame, char *data)
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{
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return psx_memcard_write_frame (print_data, CONPORT, TAP, DELAY, frame,
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data);
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}
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#endif
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int
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dex_read_block (const char *filename, int block_num, unsigned int parport)
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{
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unsigned char *data;
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print_data = parport;
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parport_print_info ();
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if ((data = read_block (block_num)) == NULL)
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{
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fprintf (stderr, ucon64_msg[PARPORT_ERROR]);
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exit (1);
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}
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ucon64_fwrite (data, 0, BLOCK_SIZE, filename, "wb");
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return 0;
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}
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int
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dex_write_block (const char *filename, int block_num, unsigned int parport)
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{
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unsigned char data[BLOCK_SIZE];
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print_data = parport;
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parport_print_info ();
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ucon64_fread (data, 0, BLOCK_SIZE, filename);
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if (write_block (block_num, data) == -1)
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{
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fprintf (stderr, ucon64_msg[PARPORT_ERROR]);
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exit (1);
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}
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return 0;
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}
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#endif // USE_PARALLEL
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