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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4680 | right-hear | 1 | /* Copyright (C) 1996 DJ Delorie, see COPYING.DJ for details */ |
| 2 | /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */ |
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| 3 | #ifndef __dj_include_bios_h_ |
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| 4 | #define __dj_include_bios_h_ |
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| 5 | |||
| 6 | #ifdef __cplusplus |
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| 7 | extern "C" { |
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| 8 | #endif |
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| 9 | |||
| 10 | #ifndef __dj_ENFORCE_ANSI_FREESTANDING |
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| 11 | |||
| 12 | #ifndef __STRICT_ANSI__ |
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| 13 | |||
| 14 | #ifndef _POSIX_SOURCE |
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| 15 | |||
| 16 | int bioscom(int _cmd, char _data, int _port); |
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| 17 | int biosdisk(int _cmd, int _drive, int _head, int _track, int _sector, |
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| 18 | int _nsects, void *_buffer); |
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| 19 | int biosequip(void); |
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| 20 | int bioskey(int cmd); |
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| 21 | int biosmemory(void); |
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| 22 | int biosprint(int _cmd, int _byte, int _port); |
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| 23 | long biostime(int _cmd, long _newtime); |
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| 24 | |||
| 25 | /* |
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| 26 | * For compatibility with other DOS C compilers. |
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| 27 | */ |
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| 28 | |||
| 29 | /* Disk parameters for _bios_disk() function. */ |
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| 30 | struct _diskinfo_t { |
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| 31 | unsigned drive; /* Drive number. */ |
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| 32 | unsigned head; /* Head number. */ |
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| 33 | unsigned track; /* Track number. */ |
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| 34 | unsigned sector; /* Sector number. */ |
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| 35 | unsigned nsectors; /* Number of sectors to read/write/verify. */ |
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| 36 | void *buffer; /* Buffer for reading/writing/verifying. */ |
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| 37 | }; |
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| 38 | #define diskinfo_t _diskinfo_t |
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| 39 | |||
| 40 | /* Constants for _bios_disk() function. */ |
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| 41 | #define _DISK_RESET 0 /* Reset disk controller. */ |
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| 42 | #define _DISK_STATUS 1 /* Get disk status. */ |
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| 43 | #define _DISK_READ 2 /* Read disk sectors. */ |
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| 44 | #define _DISK_WRITE 3 /* Write disk sectors. */ |
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| 45 | #define _DISK_VERIFY 4 /* Verify disk sectors. */ |
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| 46 | #define _DISK_FORMAT 5 /* Format disk track. */ |
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| 47 | |||
| 48 | /* Constants fot _bios_serialcom() function. */ |
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| 49 | #define _COM_INIT 0 /* Init serial port. */ |
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| 50 | #define _COM_SEND 1 /* Send character. */ |
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| 51 | #define _COM_RECEIVE 2 /* Receive character. */ |
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| 52 | #define _COM_STATUS 3 /* Get serial port status. */ |
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| 53 | |||
| 54 | #define _COM_CHR7 2 /* 7 bits characters. */ |
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| 55 | #define _COM_CHR8 3 /* 8 bits characters. */ |
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| 56 | |||
| 57 | #define _COM_STOP1 0 /* 1 stop bit. */ |
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| 58 | #define _COM_STOP2 4 /* 2 stop bits. */ |
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| 59 | |||
| 60 | #define _COM_NOPARITY 0 /* No parity. */ |
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| 61 | #define _COM_ODDPARITY 8 /* Odd parity. */ |
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| 62 | #define _COM_SPACEPARITY 16 /* Space parity. */ |
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| 63 | #define _COM_EVENPARITY 24 /* Even parity. */ |
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| 64 | |||
| 65 | #define _COM_110 0 /* 110 baud. */ |
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| 66 | #define _COM_150 32 /* 150 baud. */ |
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| 67 | #define _COM_300 64 /* 300 baud. */ |
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| 68 | #define _COM_600 96 /* 600 baud. */ |
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| 69 | #define _COM_1200 128 /* 1200 baud. */ |
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| 70 | #define _COM_2400 160 /* 2400 baud. */ |
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| 71 | #define _COM_4800 192 /* 4800 baud. */ |
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| 72 | #define _COM_9600 224 /* 9600 baud. */ |
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| 73 | |||
| 74 | /* Constants for _bios_keybrd() function. */ |
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| 75 | #define _KEYBRD_READ 0 /* Read character. */ |
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| 76 | #define _KEYBRD_READY 1 /* Check character. */ |
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| 77 | #define _KEYBRD_SHIFTSTATUS 2 /* Get shift status. */ |
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| 78 | |||
| 79 | #define _NKEYBRD_READ 0x10 /* Read extended character. */ |
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| 80 | #define _NKEYBRD_READY 0x11 /* Check extended character. */ |
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| 81 | #define _NKEYBRD_SHIFTSTATUS 0x12 /* Get exteded shift status. */ |
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| 82 | |||
| 83 | /* Constans for _bios_printer() function. */ |
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| 84 | #define _PRINTER_WRITE 0 /* Write character. */ |
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| 85 | #define _PRINTER_INIT 1 /* Initialize printer. */ |
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| 86 | #define _PRINTER_STATUS 2 /* Get printer status. */ |
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| 87 | |||
| 88 | /* Constants for _bios_timeofday() function. */ |
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| 89 | #define _TIME_GETCLOCK 0 /* Get current clock count. */ |
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| 90 | #define _TIME_SETCLOCK 1 /* Set current clock count. */ |
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| 91 | |||
| 92 | #define _bios_equiplist() ((unsigned)biosequip()) |
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| 93 | #define _bios_memsize() ((unsigned)biosmemory()) |
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| 94 | #define _bios_printer(_c, _p, _d) ((unsigned)biosprint(_c, _d, _p)) |
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| 95 | #define _bios_serialcom(_c, _p, _d) ((unsigned)bioscom(_c, _d, _p)) |
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| 96 | #define _bios_keybrd(_c) ((unsigned)bioskey(_c)) |
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| 97 | |||
| 98 | unsigned _bios_disk(unsigned _cmd, struct _diskinfo_t *_di); |
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| 99 | unsigned _bios_timeofday(unsigned _cmd, unsigned long *_timeval); |
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| 100 | |||
| 101 | /* For int86(), int86x() and union REGS. */ |
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| 102 | #include |
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| 103 | |||
| 104 | #endif /* !_POSIX_SOURCE */ |
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| 105 | #endif /* !__STRICT_ANSI__ */ |
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| 106 | #endif /* !__dj_ENFORCE_ANSI_FREESTANDING */ |
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| 107 | |||
| 108 | #ifndef __dj_ENFORCE_FUNCTION_CALLS |
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| 109 | #endif /* !__dj_ENFORCE_FUNCTION_CALLS */ |
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| 110 | |||
| 111 | #ifdef __cplusplus |
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| 112 | } |
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| 113 | #endif |
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| 114 | |||
| 115 | #endif /* !__dj_include_bios_h_ */ |