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109 lines
2.4 KiB
C
109 lines
2.4 KiB
C
/*
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* Author....: Ted Means
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* CIS ID....: 73067,3332
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*
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* This function is an original work by Ted Means and is placed in the
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* public domain.
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*
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* Modification history:
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* ---------------------
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*
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* Rev 1.3 07 Feb 1994 20:11:50 GLENN
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* Ted re-wrote to make it CPMI compliant.
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*
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* Rev 1.2 15 Aug 1991 23:08:18 GLENN
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* Forest Belt proofread/edited/cleaned up doc
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*
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* Rev 1.1 14 Jun 1991 19:53:46 GLENN
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* Minor edit to file header
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*
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* Rev 1.0 01 Apr 1991 01:02:52 GLENN
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* Nanforum Toolkit
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*
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*
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*/
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#include "hbapi.h"
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#if defined( HB_OS_DOS )
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#include <dos.h>
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#include <conio.h>
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#if defined( __DJGPP__ )
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#include <sys/farptr.h>
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#include <dpmi.h>
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#endif
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#if ! defined( MK_FP )
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#define MK_FP( seg, off ) \
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( ( void FAR * ) ( ( ( unsigned long ) ( seg ) << 4 ) | ( unsigned ) ( off ) ) )
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#endif
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#if defined( __WATCOMC__ )
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#define outportb outp
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#define inportb inp
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#endif
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#if defined( __WATCOMC__ ) && defined( __386__ )
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#define HB_PEEK_BYTE( s, o ) ( *( ( HB_UCHAR * ) ( ( ( s ) << 4 ) | ( o ) ) ) )
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#define HB_POKE_BYTE( s, o, b ) ( *( ( HB_UCHAR * ) ( ( ( s ) << 4 ) | ( o ) ) ) = ( HB_UCHAR ) ( b ) )
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#elif defined( __DJGPP__ )
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#define HB_PEEK_BYTE( s, o ) _farpeekb( ( s ), ( o ) )
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#define HB_POKE_BYTE( s, o, b ) _farpokeb( ( s ), ( o ), ( b ) )
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#else
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#define HB_PEEK_BYTE( s, o ) ( *( ( HB_UCHAR FAR * ) MK_FP( ( s ), ( o ) ) ) )
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#define HB_POKE_BYTE( s, o, b ) ( *( ( HB_UCHAR FAR * ) MK_FP( ( s ), ( o ) ) ) = ( HB_UCHAR ) ( b ) )
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#endif
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#endif
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HB_FUNC( FT_PEEK )
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{
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#if defined( HB_OS_DOS )
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{
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HB_U16 nSeg = ( HB_U16 ) hb_parni( 1 );
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HB_U16 nOff = ( HB_U16 ) hb_parni( 2 );
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hb_retni( HB_PEEK_BYTE( nSeg, nOff ) );
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}
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#else
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hb_retni( -1 );
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#endif
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}
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HB_FUNC( FT_POKE )
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{
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#if defined( HB_OS_DOS )
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{
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HB_U16 nSeg = ( HB_U16 ) hb_parni( 1 );
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HB_U16 nOff = ( HB_U16 ) hb_parni( 2 );
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HB_POKE_BYTE( nSeg, nOff, ( HB_U8 ) hb_parni( 3 ) );
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hb_retl( HB_TRUE );
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}
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#else
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hb_retl( HB_FALSE );
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#endif
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}
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HB_FUNC( FT_INP )
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{
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#if defined( HB_OS_DOS )
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hb_retni( ( HB_U8 ) inportb( ( HB_U8 ) hb_parni( 1 ) ) );
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#else
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hb_retni( 0 );
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#endif
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}
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HB_FUNC( FT_OUTP )
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{
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#if defined( HB_OS_DOS )
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outportb( ( HB_U8 ) hb_parni( 1 ),
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( HB_U8 ) hb_parni( 2 ) );
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hb_retl( HB_TRUE );
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#else
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hb_retl( HB_FALSE );
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#endif
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}
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