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51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
/*
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Hatari - nvram.h
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This file is distributed under the GNU General Public License, version 2
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or at your option any later version. Read the file gpl.txt for details.
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Atari TT and Falcon NVRAM and RTC emulation code - declarations
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*/
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#ifndef HATARI_NVRAM_H
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#define HATARI_NVRAM_H
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/* some constants to give NVRAM locations symbolic names */
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#define NVRAM_SECONDS 0
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#define NVRAM_MINUTES 2
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#define NVRAM_HOURS 4
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#define NVRAM_DAY 7
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#define NVRAM_MONTH 8
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#define NVRAM_YEAR 9
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/* FIXME: give better names to the OS selector cells */
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#define NVRAM_OS1 14
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#define NVRAM_OS2 15
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#define NVRAM_LANGUAGE 20
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#define NVRAM_KEYBOARDLAYOUT 21
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#define NVRAM_TIMEFORMAT 22
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#define NVRAM_DATESEPERATOR 23
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#define NVRAM_BOOTDELAY 24
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#define NVRAM_VMODE1 28
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#define NVRAM_VMODE2 29
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#define NVRAM_SCSI 30
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/* FIXME: give better names to these (maybe byte order if there is any?)
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* keep track on NvRam_SetChecksum()!
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*/
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#define NVRAM_CHKSUM1 62
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#define NVRAM_CHKSUM2 63
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extern void NvRam_Reset(void);
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extern void NvRam_Init(void);
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extern void NvRam_UnInit(void);
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extern void NvRam_Select_ReadByte(void);
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extern void NvRam_Select_WriteByte(void);
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extern void NvRam_Data_ReadByte(void);
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extern void NvRam_Data_WriteByte(void);
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#endif /* HATARI_NVRAM_H */
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