Int D4/AH=20h

PC-MOS/386 v5.01 - GET PORT AND BAUDRATE INFORMATION

AH = 20h
BX = task ID (FFFFh for current task) (see AH=19h)

Return:
CF clear if successful
CX = port number (0000h if none)
DI:SI = baudrate (if CX nonzero)
CF set on error
AX = error code (see #01680 at INT 21/AH=59h/BX=0000h)

See Also: INT 14/AH=0Ch"FOSSIL"

Category: Other Operating Systems - Int D4h - P

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