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142C

Category: serial I/O

INT 14 - HUNTER 16 - SET DTR

	AH = 2Ch
	AL nonzero
	BL = new state
	    00h	 normal operation
	    else force DTR high
Return: AH = 00h
Desc:	determine whether the DTR signal on COM1 should be forced high
SeeAlso: AX=2C00h

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