INT 1A - PCMCIA Socket Services - SET SOCKET
        AH = 8Eh
        AL = adapter number
        BL = socket number (01h to maximum supported by adapter)
        BH = status change interrupt enable mask (see AH=81h"PCMCIA")
        CL = Vpp1 level (upper nybble) and Vpp2 level (lower nybble)
        DH = current socket status (see AH=81h"PCMCIA")
        DL = indicators (see AH=8Ch)
        SI = card type (see AH=8Dh)
        DI = IRQ level steering (I/O only) (see AH=8Dh)
Return: CF clear if successful
            AH destroyed
        CF set on error
            AH = error code (01h,02h,05h,06h,0Bh,0Eh,0Fh) (see AH=80h"PCMCIA")
SeeAlso: AH=8Ch,AH=8Dh

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