INT 2F - SWELL.EXE - GET INFO
        AX = CD07h
        ES:BX -> 32-byte buffer for info
Return: AX = 0000h successful
            ES:BX buffer filled
           = 8001h buffer wrong size

Format of info buffer:
Offset  Size    Description
 00h    WORD    20h  (total size of buffer)
 02h    BYTE    suspend-once mode active if nonzero
 03h    BYTE    00h active, 01h suspended
 04h    BYTE    00h quiet, 01h verbose
 05h    BYTE    "Borland support" (allowing INT 21/AX=4B01h) on if nonzero
 06h 26 BYTEs   unused???

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