Category: <b>vendor-specific BIOS extensions</b>
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<pre><b>INT 53 - Tandy 2000 - SERIAL COMMUNICATIONS</b>

Note:	this interrupt is identical to INT 14 on Tandy 2000
SeeAlso: INT 14/AH=00h"SERIAL",INT 14/AH=01h,INT 14/AH=02h,INT 14/AH=03h
SeeAlso: INT 14/AH=04h"Tandy 2000",INT 52"Tandy 2000",INT 54"Tandy 2000"
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