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COMM-DRV v14.0 - GET INT 14 INFORMATION AREA

AX = FFFFh
BX:SI -> DWORD buffer for address of information area (see #00404)
(initialized to zeros)

Return:
BX:SI buffer filled with nonzero value if installed

Program: COMM-DRV is a universal serial communications driver by Willies' Computer Software Company, which supports standard INT 14 and FOSSIL calls as well as its own interfaces

Index:
Installation check;COMM-DRV

Format of COMM-DRV information area:

Offset  Size    Description     (Table 00404)
00h  8 BYTEs   signature "COMM-DRV"
08h  2 BYTEs   00h,00h
0Ah    DWORD   -> direct address mapping table
0Eh    DWORD   previous INT 14 vector

Category: Serial I/O - Int 14h - C

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