53 lines
1.0 KiB
C
53 lines
1.0 KiB
C
/*
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* The routines referenced in this file
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* are defined in the assembly language source "ibmbios.m".
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* Because they use IBM PC ROM BIOS interrupt 0x10 to control the screen,
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* they will not work on some IBM-compatible (non-IBM) systems.
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* They make no assumptions about screen type.
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*/
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#include <stdio.h>
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#include "ed.h"
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#if IBM
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#define NROW 24 /* Screen size. */
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#define NCOL 80 /* Edit if you want to; also in ibmbios.m. */
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#define BEL 0x07 /* BEL character. */
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extern int ttopen(); /* Forward references. */
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extern int ttgetc();
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extern int ttputc();
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extern int ttflush();
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extern int ttclose();
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extern int ibmmove();
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extern int ibmeeol();
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extern int ibmeeop();
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extern int ibmbeep();
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/*
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* Standard terminal interface dispatch table.
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* Most of the fields point into "termio" code.
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*/
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TERM term = {
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NROW-1,
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NCOL,
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&ttopen,
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&ttclose,
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&ttgetc,
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&ttputc,
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&ttflush,
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&ibmmove,
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&ibmeeol,
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&ibmeeop,
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&ibmbeep
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};
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/* Beep the terminal. */
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ibmbeep()
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{
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ttputc(BEL);
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ttflush();
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}
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#endif
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