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<TITLE>Int 15/AX=D800h
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Int 15/AX=D800h - EISA SYSTEM ROM - READ SLOT CONFIGURATION INFORMATION -
AX = D800h
CL = slot number (including embedded and virtual)
Return: CF clear if successful
AH = 00h
CF set on error
AH = error code (80h,82h,83h,86h,87h)(see #00539)
AL = bit flags (see #00538)
BH = major revision level of configuration utility
BL = minor revision level of configuration utility
CX = checksum of configuration file
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<h2>Int 15/AX=D800h
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<h3><font color=#C00040>EISA SYSTEM ROM - READ SLOT CONFIGURATION INFORMATION</font></h3>
<PRE>
AX = D800h
CL = slot number (including embedded and virtual)<br>
<p><b>Return:</b><br>CF clear if successful
AH = 00h
CF set on error
AH = error code (80h,82h,83h,86h,87h)<a href="rb-1640.htm#Table539" tppabs="http://www.ctyme.com/intr/rb-1640.htm#Table539">(see #00539)</a>
AL = bit flags <a href="rb-1640.htm#Table538" tppabs="http://www.ctyme.com/intr/rb-1640.htm#Table538">(see #00538)</a>
BH = major revision level of configuration utility
BL = minor revision level of configuration utility
CX = checksum of configuration file
DH = number of device functions
DL = combined function information byte <a href="rb-1640.htm#Table540" tppabs="http://www.ctyme.com/intr/rb-1640.htm#Table540">(see #00540)</a>
SI:DI = 4-byte compressed ID (DI = bytes 0&1, SI = bytes 2&3)
</PRE>
<p><b>Note:</b>
Call with AL=80h if using 32-bit CS addressing mode instead of 16-bit
<p><b>See Also:</b>
<a href="rb-1641.htm" tppabs="http://www.ctyme.com/intr/rb-1641.htm">AX=D801h</a> - <a href="rb-1644.htm" tppabs="http://www.ctyme.com/intr/rb-1644.htm">AX=D804h</a>
<PRE>
<p>
Bitfields for EISA AL bit flags:
<a name=table538></a>
Bit(s) Description (Table 00538)
7 set if duplicate IDs
6 set if product ID readable
4,5 slot type (00=expansion, 01=embedded, 10=virtual device)
0-3 duplicate ID number if bit 7 set
</PRE>
<p><b>See Also:</b>
#00540
<PRE>
<p>
<a name=table539></a>
(Table 00539)
Values for EISA error code:
80h invalid slot number
81h invalid function number
82h EISA CMOS corrupt
83h empty slot
84h error clearing CMOS
85h EISA CMOS is full
86h invalid BIOS-FW function call
87h invalid system configuration
88h config utility version not supported
<p>
Bitfields for EISA combined function information byte:
<a name=table540></a>
Bit(s) Description (Table 00540)
7 reserved
6 slot has free-form data entries
5 slot has port initialization entries
4 slot has port-range entries
3 slot has DMA entries
2 slot has IRQ entries
1 slot has memory entries
0 slot has function type entries
</PRE>
<p><b>See Also:</b>
#00538
<p>
<b>Category: <a href="cat-014.htm" tppabs="http://www.ctyme.com/intr/cat-014.htm">
Expansion Bus Bios</a>
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Int 15h</a>
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