43 lines
970 B
C
43 lines
970 B
C
/* ----------------------------------------------------------------------- *
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*
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* Copyright 2001-2008 H. Peter Anvin - All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, Inc., 53 Temple Place Ste 330,
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* Boston MA 02111-1307, USA; either version 2 of the License, or
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* (at your option) any later version; incorporated herein by reference.
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*
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* ----------------------------------------------------------------------- */
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/*
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* conio.c
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*
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* Output to the screen
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*/
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#include <stdarg.h>
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#include "mystuff.h"
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int putchar(int ch)
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{
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if (ch == '\n')
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putchar('\r');
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asm("movb $0x02,%%ah ; int $0x21": :"d"(ch));
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return ch;
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}
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/* Note: doesn't put '\n' like the stdc version does */
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int puts(const char *s)
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{
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int count = 0;
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while (*s) {
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putchar(*s);
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count++;
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s++;
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}
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return count;
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}
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