Int 15/AX=D100h/DX=0000h

Later PS/2s - GET NUMBER OF DEVICE DESCRIPTOR TABLE (DDT) ENTRIES

AX = D100h
DX = 0000h (reserved, must set to 0)

Return:
BL = size of one DDT entry, in bytes
CX = number of DDT entries
AH = return code (see #00534)
CF set on error
CF clear on success

See Also: AH=C0h - AH=C7h - AH=C9h - AX=D101h -



(Table 00534)
Values for return code:
00h    success
01h    requested DDT entry not found
02h    DDT data not valid
86h    function not supported

Category: Bios - Int 15h - L

Interrups Categories Contents