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https://git.code.sf.net/p/fuse-emulator/fuse
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50 lines
1.7 KiB
C
50 lines
1.7 KiB
C
/* divmmc.h: DivMMC interface routines
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Copyright (c) 2005-2016 Matthew Westcott, Philip Kendall
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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 along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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Author contact information:
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E-mail: Philip Kendall <philip-fuse@shadowmagic.org.uk>
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*/
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#ifndef FUSE_DIVMMC_H
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#define FUSE_DIVMMC_H
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#include <libspectrum.h>
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/* Whether DivMMC is currently paged in */
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extern int divmmc_active;
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/* Notify DivMMC hardware of an opcode fetch to one of the designated
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entry / exit points. Depending on configuration, it may or may not
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result in the DivMMC memory being paged in */
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void divmmc_set_automap( int state );
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/* Call this after some state change other than an opcode fetch which could
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trigger DivMMC paging (such as updating the write-protect flag), to
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re-evaluate whether paging will actually happen */
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void divmmc_refresh_page_state( void );
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void divmmc_register_startup( void );
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int divmmc_insert( const char *filename );
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void divmmc_commit( void );
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int divmmc_eject( void );
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int divmmc_unittest( void );
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#endif /* #ifndef FUSE_DIVMMC_H */
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