INT 15 - 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 invalid slot number
82h EISA CMOS corrupt
83h empty slot
86h invalid BIOS-FW function call
87h invalid system configuration
AL bit flags
bit 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
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
SI:DI = 4-byte compressed ID (DI = bytes 0&1, SI = bytes 2&3)
Note:   call with AL=80h if using 32-bit CS addressing mode instead of 16-bit
SeeAlso: AX=D804h

See also: 15D801

15D800 - EISA SYSTEM ROM - READ SLOT CONFIGURATION INFORMATION