/kernel/trunk/bus/pci/pci32.inc |
---|
382,7 → 382,7 |
; |
; Description |
; IN: bx = device's PCI bus address (bbbbbbbbdddddfff) |
; returns ax = user heap space available (bytes) |
; Returns eax = user heap space available (bytes) |
; Error codes |
; eax = -1 : PCI user access blocked, |
; eax = -2 : device not registered for uMMIO service |