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90c38ed200
a group of dos emulator developers. Submitted by: Jonathan Lemon <jlemon@americantv.com> Obtained from: BSDI
101 lines
3.8 KiB
C
101 lines
3.8 KiB
C
/*
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* Copyright (c) 1992, 1993, 1996
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* Berkeley Software Design, Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Berkeley Software
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* Design, Inc.
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*
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* THIS SOFTWARE IS PROVIDED BY Berkeley Software Design, Inc. ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL Berkeley Software Design, Inc. BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* BSDI disktab.c,v 2.2 1996/04/08 19:32:27 bostic Exp
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*/
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/* XXX goaway (requires change to config.c) */
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static struct {
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int cylinders;
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int heads;
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int sectors;
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} disk_table[] = {
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{ 306, 4, 17 }, /* type 01 10M */
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{ 615, 4, 17 }, /* type 02 20M */
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{ 615, 6, 17 }, /* type 03 30M */
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{ 940, 8, 17 }, /* type 04 62M */
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{ 940, 6, 17 }, /* type 05 46M */
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{ 615, 4, 17 }, /* type 06 20M */
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{ 462, 8, 17 }, /* type 07 30M */
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{ 733, 5, 17 }, /* type 08 30M */
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{ 900, 15, 17 }, /* type 09 112M */
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{ 820, 3, 17 }, /* type 10 20M */
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{ 855, 5, 17 }, /* type 11 35M */
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{ 855, 7, 17 }, /* type 12 49M */
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{ 306, 8, 17 }, /* type 13 20M */
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{ 733, 7, 17 }, /* type 14 42M */
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{ 976, 15, 17 }, /* type 15 121M */
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{ 612, 4, 17 }, /* type 16 20M */
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{ 977, 5, 17 }, /* type 17 40M */
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{ 977, 7, 17 }, /* type 18 56M */
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{ 1024, 7, 17 }, /* type 19 59M */
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{ 733, 5, 17 }, /* type 20 30M */
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{ 733, 7, 17 }, /* type 21 42M */
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{ 733, 5, 17 }, /* type 22 30M */
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{ 306, 4, 17 }, /* type 23 10M */
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{ 925, 7, 17 }, /* type 24 53M */
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{ 925, 9, 17 }, /* type 25 69M */
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{ 754, 7, 17 }, /* type 26 43M */
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{ 754, 11, 17 }, /* type 27 68M */
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{ 699, 7, 17 }, /* type 28 40M */
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{ 823, 10, 17 }, /* type 29 68M */
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{ 918, 7, 17 }, /* type 30 53M */
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{ 1024, 11, 17 }, /* type 31 93M */
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{ 1024, 15, 17 }, /* type 32 127M */
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{ 1024, 5, 17 }, /* type 33 42M */
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{ 612, 2, 17 }, /* type 34 10M */
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{ 1024, 9, 17 }, /* type 35 76M */
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{ 1024, 8, 17 }, /* type 36 68M */
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{ 615, 8, 17 }, /* type 37 40M */
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{ 987, 3, 17 }, /* type 38 24M */
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{ 987, 7, 17 }, /* type 39 57M */
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{ 820, 6, 17 }, /* type 40 40M */
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{ 977, 5, 17 }, /* type 41 40M */
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{ 981, 5, 17 }, /* type 42 40M */
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{ 830, 7, 17 }, /* type 43 48M */
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{ 830, 10, 17 }, /* type 44 68M */
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{ 917, 15, 17 }, /* type 45 114M */
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{ 1224, 15, 17 }, /* type 46 152M */
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};
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static int ntypes = sizeof(disk_table)/sizeof(disk_table[0]);
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int
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map_type(int type, int *cyl, int *head, int *sec)
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{
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--type;
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if (type < 0 || type >= ntypes)
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return(0);
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*cyl = disk_table[type].cylinders;
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*head = disk_table[type].heads;
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*sec = disk_table[type].sectors;
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return(1);
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}
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