123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109 |
- /*
- jaguar.c - Atari Jaguar support for uCON64
- Copyright (c) 1999 - 2001 NoisyB <noisyb@gmx.net>
- 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.
- */
- #ifdef HAVE_CONFIG_H
- #include "config.h"
- #endif
- #include <stdio.h>
- #include <stdlib.h>
- #ifdef HAVE_UNISTD_H
- #include <unistd.h>
- #endif
- #include <string.h>
- #include "misc/misc.h"
- #include "misc/file.h"
- #ifdef USE_ZLIB
- #include "misc/archive.h"
- #endif
- #include "misc/getopt2.h" // st_getopt2_t
- #include "ucon64.h"
- #include "ucon64_misc.h"
- #include "jaguar.h"
- const st_getopt2_t jaguar_usage[] =
- {
- {
- NULL, 0, 0, 0,
- NULL, "Panther(32bit prototype)/Jaguar64/Jaguar64 CD"/*"1989 Flare2/1993 Atari/1995 Atari"*/,
- NULL
- },
- {
- "jag", 0, 0, UCON64_JAG,
- NULL, "force recognition",
- &ucon64_wf[WF_OBJ_JAG_SWITCH]
- },
- {NULL, 0, 0, 0, NULL, NULL, NULL}
- };
- typedef struct st_jaguar
- {
- char pad[16];
- } st_jaguar_t;
- #define JAGUAR_HEADER_START 0x400
- #define JAGUAR_HEADER_LEN (sizeof (st_jaguar_t))
- st_jaguar_t jaguar_header;
- int
- jaguar_init (st_rominfo_t *rominfo)
- {
- int result = -1, x, value;
- rominfo->buheader_len = UCON64_ISSET (ucon64.buheader_len) ?
- ucon64.buheader_len : 0;
- ucon64_fread (&jaguar_header, JAGUAR_HEADER_START +
- rominfo->buheader_len, JAGUAR_HEADER_LEN, ucon64.rom);
- value = 0;
- for (x = 0; x < 12; x++)
- value += OFFSET (jaguar_header, x);
- if (value == 0xb0)
- result = 0;
- else
- {
- rominfo->buheader_len = UCON64_ISSET (ucon64.buheader_len) ?
- ucon64.buheader_len : (int) UNKNOWN_HEADER_LEN;
- ucon64_fread (&jaguar_header, JAGUAR_HEADER_START +
- rominfo->buheader_len, JAGUAR_HEADER_LEN, ucon64.rom);
- value = 0;
- for (x = 0; x < 12; x++)
- value += OFFSET (jaguar_header, x);
- if (value == 0xb0)
- result = 0;
- else
- result = -1;
- }
- if (ucon64.console == UCON64_JAG)
- result = 0;
- rominfo->header_start = JAGUAR_HEADER_START;
- rominfo->header_len = JAGUAR_HEADER_LEN;
- rominfo->header = &jaguar_header;
- rominfo->console_usage = jaguar_usage[0].help;
- rominfo->copier_usage = unknown_usage[0].help;
- return result;
- }
|