198 lines
13 KiB
HTML
198 lines
13 KiB
HTML
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<HEAD>
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<TITLE>Int 13/AH=1Bh
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</TITLE>
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<META NAME="Description" CONTENT="
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Int 13/AH=1Bh - Future Domain SCSI CONTROLLER - GET POINTER TO SCSI DISK INFO BLOCK -
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AH = 1Bh
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DL = hard drive ID
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Return: CF set on error
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AH = status code (see #00234 at AH=01h)
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CF clear if successful
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ES:BX - SCSI disk information block (see #00252)
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Notes: also sets a non-resettable flag which prevents some controller messages
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from being displayed
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the TMC-950 does not support any Future Domain BIOS calls; instead,
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it provides a full CAM implementation (see INT 4F/AX=8100h)
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">
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<center>
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<h2>Int 13/AH=1Bh
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</h2>
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<td><a href="alpha.htm" tppabs="http://www.ctyme.com/intr/alpha.htm">Contents</a></td>
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<p><img src="rbline.gif" tppabs="http://graphics.ctyme.com/gif/rbline.gif" width="100%" alt="------"><p>
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<h3><font color=#C00040>Future Domain SCSI CONTROLLER - GET POINTER TO SCSI DISK INFO BLOCK</font></h3>
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<PRE>
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AH = 1Bh
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DL = hard drive ID<br>
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<p><b>Return:</b><br>CF set on error
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AH = status code <a href="javascript:if(confirm('http://www.ctyme.com/intr/rb-0000.htm \n\nThis file was not retrieved by Teleport Pro, because it was unavailable, or its retrieval was aborted, or the project was stopped too soon. \n\nDo you want to open it from the server?'))window.location='http://www.ctyme.com/intr/rb-0000.htm#Table0'" tppabs="http://www.ctyme.com/intr/rb-0000.htm#Table0"></a>(see #00234 at AH=01h)
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CF clear if successful
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ES:BX -> SCSI disk information block <a href="rb-0652.htm#Table252" tppabs="http://www.ctyme.com/intr/rb-0652.htm#Table252">(see #00252)</a>
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</PRE>
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<p><b>Notes:</b>
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Also sets a non-resettable flag which prevents some controller messages
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from being displayed.
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The TMC-950 does not support any Future Domain BIOS calls; instead,
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it provides a full CAM implementation (see INT 4F/AX=8100h)
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<p><b>See Also:</b>
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<a href="rb-0612.htm" tppabs="http://www.ctyme.com/intr/rb-0612.htm">AH=18h"SCSI"</a> - <a href="rb-0612.htm" tppabs="http://www.ctyme.com/intr/rb-0612.htm">AH=1Ch"SCSI"</a>
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<PRE>
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<p>
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Format of Future Domain SCSI disk information block:
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<a name=table252></a>
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Offset Size Description (Table 00252)
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00h BYTE drive physical information <a href="rb-0652.htm#Table253" tppabs="http://www.ctyme.com/intr/rb-0652.htm#Table253">(see #00253)</a>
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01h WORD translated number of cylinders
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03h BYTE translated number of heads
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04h BYTE translated number of sectors per track (17, 34, or 63)
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05h BYTE drive address
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<p><b>bits 0-2:</b><br>Logical unit number
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<p><b>bits 3-5:</b><br>Device number
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06h BYTE 01h at initialization
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07h BYTE sense code byte 00h, or extended sense code byte 0Ch
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08h BYTE 00h
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09h BYTE 00h or extended sense code byte 02h (sense key)
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0Ah BYTE 00h
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0Bh 10 BYTEs copy of Command Descriptor Block (CDB) <a href="javascript:if(confirm('http://www.ctyme.com/intr/rb-0000.htm \n\nThis file was not retrieved by Teleport Pro, because it was unavailable, or its retrieval was aborted, or the project was stopped too soon. \n\nDo you want to open it from the server?'))window.location='http://www.ctyme.com/intr/rb-0000.htm#Table0'" tppabs="http://www.ctyme.com/intr/rb-0000.htm#Table0"></a>(see #03236,#03237)
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15h DWORD translated number of sectors on device
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<p>
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Bitfields for Future Domain SCSI device physical information:
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<a name=table253></a>
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Bit(s) Description (Table 00253)
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0 ???
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1 device uses parity
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2 256 bytes per sector instead of 512
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3 don't have capacity yet???
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4 disk is removable
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5 logical unit number is not present
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</PRE>
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<p>
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<b>Category: <a href="cat-008.htm" tppabs="http://www.ctyme.com/intr/cat-008.htm">
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Disk I/O Enhancements</a>
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- <a href="int-13.htm" tppabs="http://www.ctyme.com/intr/int-13.htm">
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Int 13h</a>
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- <a href="alpha-f.htm" tppabs="http://www.ctyme.com/intr/alpha-f.htm">
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F</a>
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<td><a href="int.htm" tppabs="http://www.ctyme.com/intr/int.htm">Interrups</a></td>
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<td><a href="alpha.htm" tppabs="http://www.ctyme.com/intr/alpha.htm">Contents</a></td>
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</td></table><p>
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