Category: expansion bus BIOSes
INT 15 - Intel System Management Bus - GET DEVICE ADDRESSES
AX = 53B0h
BH = 06h
BL = position in list to report
CH = 6941h ('iA')
Return: CF clear if successful
AH = 00h (SMBus OK)
BH = number of SMBus devices
BL = SMBus Device Address of device at position BL in list
(see #00486)
CF set if error
AH = error code (06h,0Ah,86h) (see #00484)
Desc: retrieves already assigned SMBus device addresses
Notes: this function is supported in INT 15h mode only
bit 0 of the device address indicates read/write, so a device may
be listed at both xxxxxxx0b and xxxxxxx1b
SeeAlso: I2C A0h [and I2C.LST in general]