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AX = 400Eh
Return:
AX = LPT port I/O address in use (0000h if no cable in use) BL = LPT number (1..3) in use (00h if no cable in use) CF set if the cable is auto-detectable CF clear if cable could not be auto-detected or is not present
See Also: AX=4000h
Category: TSR Libraries - Int 14h - I
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