215 lines
12 KiB
HTML
215 lines
12 KiB
HTML
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<TITLE>Int 13/AX=E000h
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</TITLE>
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<META NAME="Description" CONTENT="
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Int 13/AX=E000h - XBIOS - COMMAND -
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AX = E000h
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CX = 0
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DL = drive number (80h,81h,82h,83h)
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ES:BX = pointer to XBIOS Command Block (see #00297)
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Return: CF clear if successful
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CX = 1234h XBIOS Signature
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CF set on error
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Program: XBIOS is a driver in some versions of Disk Manager that is
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loaded from the disk MBR, replacing the ROM BIOS disk support
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e.g. adding LBA mode support, and read/write multiple.
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">
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<h2>Int 13/AX=E000h
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<h3><font color=#C00040>XBIOS - COMMAND</font></h3>
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<PRE>
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AX = E000h
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CX = 0
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DL = drive number (80h,81h,82h,83h)
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ES:BX = pointer to XBIOS Command Block <a href="rb-0798.htm#Table297" tppabs="http://www.ctyme.com/intr/rb-0798.htm#Table297">(see #00297)</a><br>
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<p><b>Return:</b><br>CF clear if successful
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CX = 1234h XBIOS Signature
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CF set on error
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</PRE>
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<p><b>Program:</b>
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XBIOS is a driver in some versions of Disk Manager that is
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loaded from the disk MBR, replacing the ROM BIOS disk support
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e.g. adding LBA mode support, and read/write multiple.
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<p><b>See Also:</b>
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<a href="rb-0803.htm" tppabs="http://www.ctyme.com/intr/rb-0803.htm">AH=F9h"SWBIOS"</a>
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<PRE>
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<p>
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Format of XBIOS Command Block:
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<a name=table297></a>
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Offset Size Description (Table 00297)
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00h BYTE function
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0Eh Get XBIOS Configuration Information
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<p><b>Return:</b><br>Buffer points to Ontrackr_Ref_Data structure
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<a href="rb-0798.htm#Table298" tppabs="http://www.ctyme.com/intr/rb-0798.htm#Table298">(see #00298)</a>
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01h BYTE reserved (must be zero before function call)
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02h DWORD buffer pointer - Input or output depending on opcode
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</PRE>
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<p><b>See Also:</b>
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#00298 - #00299
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<PRE>
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<p>
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Format of Ontrackr_Ref_Data structure:
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<a name=table298></a>
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Offset Size Description (Table 00298)
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00h WORD Size of structure (33h)
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02h BYTE VxD Chain mode
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<p><b>03h 12 BYTEs Drive 1:</b><br>Ontrackr_VxD_Data structure (see #00299)
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<p><b>0Fh 12 BYTEs Drive 2:</b><br>Ontrackr_VxD_Data structure
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<p><b>1Bh 12 BYTEs Drive 3:</b><br>Ontrackr_VxD_Data structure
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<p><b>27h 12 BYTEs Drive 4:</b><br>Ontrackr_VxD_Data structure (see #00299)
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</PRE>
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<p><b>See Also:</b>
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#00297 - #00299
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<PRE>
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<p>
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Format of Ontrackr_VxD_Data structure:
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<a name=table299></a>
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Offset Size Description (Table 00299)
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00h BYTE INT 13h drive number
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01h DWORD Delta skew value
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05h BYTE Physical heads (Word 3 of Identify Data)
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06h BYTE Physical sectors per track (Word 6 of Identify Data)
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07h BYTE Multiple Block Size (Blocking factor)
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08h BYTE Read/Write Multiple disable flags
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00001000b drive supports r/w multiple
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00000100b do not use read multiple
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00000010b do not use write multiple
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09h WORD Base port address (1F0/170)
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0Bh BYTE Hardware interrupt channel (14/15)
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</PRE>
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<p><b>See Also:</b>
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#00298
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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-x.htm" tppabs="http://www.ctyme.com/intr/alpha-x.htm">
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X</a>
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<td><a href="alpha.htm" tppabs="http://www.ctyme.com/intr/alpha.htm">Contents</a></td>
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