Int 14/AX=FFFCh

AX = FFFCh
DX = port number

Return:
AH bit 7 set on error
AH bit 7 clear if successful
BX = flags (see #00403)

See Also: AX=FFFDh


Bitfields for INT 14h flags:

Bit(s)  Description     (Table 00403)
0      port active for INT 14h
1      interface behaving like a FOSSIL driver

Category: Serial I/O - Int 14h - C