summaryrefslogtreecommitdiff
path: root/i386/pc/putchar.c
diff options
context:
space:
mode:
Diffstat (limited to 'i386/pc/putchar.c')
-rw-r--r--i386/pc/putchar.c96
1 files changed, 0 insertions, 96 deletions
diff --git a/i386/pc/putchar.c b/i386/pc/putchar.c
deleted file mode 100644
index d5b106c..0000000
--- a/i386/pc/putchar.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Copyright (c) 1995-1994 The University of Utah and
- * the Computer Systems Laboratory at the University of Utah (CSL).
- * All rights reserved.
- *
- * Permission to use, copy, modify and distribute this software is hereby
- * granted provided that (1) source code retains these copyright, permission,
- * and disclaimer notices, and (2) redistributions including binaries
- * reproduce the notices in supporting documentation, and (3) all advertising
- * materials mentioning features or use of this software display the following
- * acknowledgement: ``This product includes software developed by the
- * Computer Systems Laboratory at the University of Utah.''
- *
- * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
- * IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
- * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
- * CSL requests users of this software to return to csl-dist@cs.utah.edu any
- * improvements that they make and grant CSL redistribution rights.
- *
- * Author: Bryan Ford, University of Utah CSL
- */
-
-#include <mach/machine/eflags.h>
-
-#include "real.h"
-
-#ifndef ENABLE_IMMCONSOLE
-
-#include <rc.h>
-int putchar(int c)
-{
-
- if (c == '\n')
- putchar('\r');
-
- {
-#if RCLINE >= 0
- static int serial_inited = 0;
- if (! serial_inited) {
- init_serial();
- serial_inited = 1;
- }
- serial_putc(c);
-#else
- struct real_call_data rcd;
- rcd.eax = 0x0e00 | (c & 0xff);
- rcd.ebx = 0x07;
- rcd.flags = 0;
- real_int(0x10, &rcd);
-#endif
- }
-
- return 0;
-}
-
-#else ENABLE_IMMCONSOLE
-
-void
-putchar(unsigned char c)
-{
- static int ofs = -1;
-
- if (ofs < 0)
- {
- ofs = 0;
- putchar('\n');
- }
- if (c == '\r')
- {
- ofs = 0;
- }
- else if (c == '\n')
- {
- bcopy(0xb8000+80*2, 0xb8000, 80*2*24);
- bzero(0xb8000+80*2*24, 80*2);
- ofs = 0;
- }
- else
- {
- volatile unsigned char *p;
-
- if (ofs >= 80)
- {
- putchar('\r');
- putchar('\n');
- }
-
- p = (void*)0xb8000 + 80*2*24 + ofs*2;
- p[0] = c;
- p[1] = 0x0f;
- ofs++;
- }
-}
-
-#endif ENABLE_IMMCONSOLE