mirror of
https://github.com/ShadauxCat/CATSFC.git
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157 lines
4.9 KiB
C
157 lines
4.9 KiB
C
/*******************************************************************************
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Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
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(c) Copyright 1996 - 2002 Gary Henderson (gary.henderson@ntlworld.com) and
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Jerremy Koot (jkoot@snes9x.com)
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(c) Copyright 2001 - 2004 John Weidman (jweidman@slip.net)
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(c) Copyright 2002 - 2004 Brad Jorsch (anomie@users.sourceforge.net),
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funkyass (funkyass@spam.shaw.ca),
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Joel Yliluoma (http://iki.fi/bisqwit/)
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Kris Bleakley (codeviolation@hotmail.com),
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Matthew Kendora,
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Nach (n-a-c-h@users.sourceforge.net),
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Peter Bortas (peter@bortas.org) and
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zones (kasumitokoduck@yahoo.com)
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C4 x86 assembler and some C emulation code
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(c) Copyright 2000 - 2003 zsKnight (zsknight@zsnes.com),
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_Demo_ (_demo_@zsnes.com), and Nach
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C4 C++ code
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(c) Copyright 2003 Brad Jorsch
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DSP-1 emulator code
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(c) Copyright 1998 - 2004 Ivar (ivar@snes9x.com), _Demo_, Gary Henderson,
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John Weidman, neviksti (neviksti@hotmail.com),
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Kris Bleakley, Andreas Naive
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DSP-2 emulator code
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(c) Copyright 2003 Kris Bleakley, John Weidman, neviksti, Matthew Kendora, and
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Lord Nightmare (lord_nightmare@users.sourceforge.net
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OBC1 emulator code
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(c) Copyright 2001 - 2004 zsKnight, pagefault (pagefault@zsnes.com) and
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Kris Bleakley
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Ported from x86 assembler to C by sanmaiwashi
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SPC7110 and RTC C++ emulator code
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(c) Copyright 2002 Matthew Kendora with research by
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zsKnight, John Weidman, and Dark Force
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S-DD1 C emulator code
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(c) Copyright 2003 Brad Jorsch with research by
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Andreas Naive and John Weidman
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S-RTC C emulator code
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(c) Copyright 2001 John Weidman
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ST010 C++ emulator code
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(c) Copyright 2003 Feather, Kris Bleakley, John Weidman and Matthew Kendora
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Super FX x86 assembler emulator code
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(c) Copyright 1998 - 2003 zsKnight, _Demo_, and pagefault
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Super FX C emulator code
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(c) Copyright 1997 - 1999 Ivar, Gary Henderson and John Weidman
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SH assembler code partly based on x86 assembler code
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(c) Copyright 2002 - 2004 Marcus Comstedt (marcus@mc.pp.se)
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Specific ports contains the works of other authors. See headers in
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individual files.
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Snes9x homepage: http://www.snes9x.com
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Permission to use, copy, modify and distribute Snes9x in both binary and
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source form, for non-commercial purposes, is hereby granted without fee,
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providing that this license information and copyright notice appear with
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all copies and any derived work.
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This software is provided 'as-is', without any express or implied
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warranty. In no event shall the authors be held liable for any damages
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arising from the use of this software.
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Snes9x is freeware for PERSONAL USE only. Commercial users should
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seek permission of the copyright holders first. Commercial use includes
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charging money for Snes9x or software derived from Snes9x.
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The copyright holders request that bug fixes and improvements to the code
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should be forwarded to them so everyone can benefit from the modifications
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in future versions.
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Super NES and Super Nintendo Entertainment System are trademarks of
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Nintendo Co., Limited and its subsidiary companies.
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*******************************************************************************/
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#ifndef _srtc_h_
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#define _srtc_h_
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#include <time.h>
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#define MAX_RTC_INDEX 0xC
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#define MODE_READ 0
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#define MODE_LOAD_RTC 1
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#define MODE_COMMAND 2
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#define MODE_COMMAND_DONE 3
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#define COMMAND_LOAD_RTC 0
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#define COMMAND_CLEAR_RTC 4
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/*** The format of the rtc_data structure is:
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Index Description Range (nibble)
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----- -------------- ---------------------------------------
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0 Seconds low 0-9
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1 Seconds high 0-5
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2 Minutes low 0-9
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3 Minutes high 0-5
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4 Hour low 0-9
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5 Hour high 0-2
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6 Day low 0-9
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7 Day high 0-3
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8 Month 1-C (0xC is December, 12th month)
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9 Year ones 0-9
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A Year tens 0-9
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B Year High 9-B (9=19xx, A=20xx, B=21xx)
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C Day of week 0-6 (0=Sunday, 1=Monday,...,6=Saturday)
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***/
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typedef struct
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{
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bool8 needs_init;
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bool8 count_enable; // Does RTC mark time or is it frozen
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uint8 data [MAX_RTC_INDEX+1];
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int8 index;
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uint8 mode;
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time_t system_timestamp; // Of latest RTC load time
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uint32 pad;
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} SRTC_DATA;
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extern SRTC_DATA rtc;
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void S9xUpdateSrtcTime ();
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void S9xSetSRTC (uint8 data, uint16 Address);
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uint8 S9xGetSRTC (uint16 Address);
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void S9xSRTCPreSaveState ();
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void S9xSRTCPostLoadState ();
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void S9xResetSRTC ();
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void S9xHardResetSRTC ();
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#define SRTC_SRAM_PAD (4 + 8 + 1 + MAX_RTC_INDEX)
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#endif // _srtc_h
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