54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
/*
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smd.h - Super Magic Drive support for uCON64
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Copyright (c) 1999 - 2001 NoisyB <noisyb@gmx.net>
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Copyright (c) 2002 - 2003 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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#ifndef SMD_H
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#define SMD_H
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extern const st_getopt2_t smd_usage[];
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// For the header format, see ffe.h
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typedef struct st_smd_header
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{
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unsigned char size;
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unsigned char id0;
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unsigned char split;
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char pad[5];
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unsigned char id1;
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unsigned char id2;
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unsigned char type;
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char pad2[501];
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} st_smd_header_t;
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#ifdef USE_PARALLEL
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extern int smd_read_rom (const char *filename, unsigned int parport);
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extern int smd_write_rom (const char *filename, unsigned int parport);
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extern int smd_read_sram (const char *filename, unsigned int parport);
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extern int smd_write_sram (const char *filename, unsigned int parport);
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#endif
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// the following two functions are used by non-transfer code in genesis.c and sms.c
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extern void smd_interleave (unsigned char *buffer, int size);
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extern void smd_deinterleave (unsigned char *buffer, int size);
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#define SMD_HEADER_LEN (sizeof (st_smd_header_t))
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#endif // SMD_H
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