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Int D4 Fn 20 - PC-mos/386 V5.01 - Get Port And Baudrate Information [O]
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 INT 21/AH=59h)
Program: PC-MOS/386 is a multitasking/multiuser MS-DOS-compatible operating
system by The Software Link, Inc.
See Also: INT 14/AH=0Ch"FOSSIL"
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