Category: <b>TSR libraries</b>
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<pre><b>INT 10 - TSRUNIT v1.10 - INSTALLATION CHECK</b>

	AX = DAADh
	BX = check signature (different for each TSR)
	CX = 0000h
Return: CX = return signature (nonzero) if installed
	    ES = program segment prefix
Program: TSRUNIT is a Turbo Pascal unit for creating TSRs by Nir Sofer
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