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CICA 1995 August
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CICA - The Ultimate Collection of Shareware for Windows (Disc 2) (August 1995).iso
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disc2
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patches
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symantec
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rtlinc.exe
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BIOS.H
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C/C++ Source or Header
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1993-08-01
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4KB
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123 lines
/*_ bios.h Tue Jul 25 1989 Modified by: Dave Mansell */
#ifndef __BIOS_H
#define __BIOS_H
#if __cplusplus
extern "C" {
#endif
/* keyboard services */
#define _KEYBRD_READ 0 /* read next character from keyboard */
#define _KEYBRD_READY 1 /* check for keystroke */
#define _KEYBRD_SHIFTSTATUS 2 /* get current shift key status */
unsigned short __cdecl _bios_keybrd(int);
unsigned short __cdecl bioskey(int);
#if M_UNIX || M_XENIX
void __cdecl _bios_keybrd_close(void);
int __cdecl _bios_keybrd_open(void);
#else /* M_UNIX || M_XENIX */
/* struct used to send and receive information to and from */
/* the BIOS (int 0x13) disk services */
#pragma pack(1) /*no alignment for DOS structs */
struct diskinfo_t {
unsigned drive;
unsigned head;
unsigned track;
unsigned sector;
unsigned nsectors;
void __far *buffer;
};
#define _diskinfo_t diskinfo_t
#pragma pack()
/* manifest constants for BIOS services */
/* serial port services */
#define _COM_INIT 0 /* init serial port */
#define _COM_SEND 1 /* send character */
#define _COM_RECEIVE 2 /* receive character */
#define _COM_STATUS 3 /* get serial port status */
/* serial port initializers. One constant from each of the following */
/* four groups must be specified in the initialization byte. */
/* character size */
#define _COM_CHR7 2 /* 7 bits characters */
#define _COM_CHR8 3 /* 8 bits characters */
/* stop bit values */
#define _COM_STOP1 0 /* 1 stop bit */
#define _COM_STOP2 4 /* 2 stop bits */
/* parity */
#define _COM_NOPARITY 0 /* no parity */
#define _COM_ODDPARITY 8 /* odd parity */
#define _COM_EVENPARITY 24 /* even parity */
/* baud rate */
#define _COM_110 0 /* 110 baud */
#define _COM_150 32 /* 150 baud */
#define _COM_300 64 /* 300 baud */
#define _COM_600 96 /* 600 baud */
#define _COM_1200 128 /* 1200 baud */
#define _COM_2400 160 /* 2400 baud */
#define _COM_4800 192 /* 4800 baud */
#define _COM_9600 224 /* 9600 baud */
/* disk services */
#define _DISK_RESET 0 /* reset disk controller */
#define _DISK_STATUS 1 /* get disk status */
#define _DISK_READ 2 /* read disk sectors */
#define _DISK_WRITE 3 /* write disk sectors */
#define _DISK_VERIFY 4 /* verify disk sectors */
#define _DISK_FORMAT 3 /* format disk track */
/* printer services */
#define _PRINTER_WRITE 0 /* write character to printer */
#define _PRINTER_INIT 1 /* intialize printer */
#define _PRINTER_STATUS 2 /* get printer status */
/* time of day services */
#define _TIME_GETCLOCK 0 /* get current clock count */
#define _TIME_SETCLOCK 1 /* set current clock count */
/* Function prototypes for Bios services */
int __cdecl _bios_equiplist(void);
int __cdecl _bios_memsize(void);
int __cdecl _bios_printer(unsigned, unsigned, unsigned);
int __cdecl _bios_serialcom(unsigned, unsigned, unsigned);
int __cdecl _bios_timeofday(unsigned, long *);
long __cdecl biostime(int , long);
int __cdecl _bios_disk(unsigned, struct diskinfo_t *);
#define biosmemory() _bios_memsize()
#define biosprint(cmd,port,abyte) _bios_printer(cmd,port,abyte)
#define biosequip() _bios_equiplist()
#define bioscom _bios_serialcom
int __cdecl biosdisk(int, int, int, int, int, int, void *);
#endif
#if __cplusplus
}
#endif
#endif /* __BIOS_H */