Int 1A/AX=B18Ch

Prev Next Ralf Interrups Categories Contents

------

PCI BIOS v2.0c+ - WRITE CONFIGURATION WORD (32-bit)

AX = B18Ch
BH = bus number
BL = device/function number (bits 7-3 device, bits 2-0 function)
DI = register number (multiple of 2 less than 0100h)
CX = word to write

Return:
As for AX=B10Ch

Note: The meanings of BL and BH on return were exchanged between the initial drafts of the specification and final implementation

See Also: AX=B10Ch - AX=B18Bh - AX=B18Dh

Category: Expansion Bus Bios - Int 1Ah - P

------

Prev Next Ralf Interrups Categories Contents

Sponsors
Shopping
Forum
Forum
email
EMail
Index
Index
Home
Home

Search the web with Google
Google
Google
Google

------