INT 1A - PCMCIA Socket Services v1.00 - GET SOCKET                              
	AH = 8Dh
	AL = adapter number
	BL = socket number (01h to maximum supported by adapter)
Return: CF clear if successful
	    AH destroyed
	    BH = status change interrupt enable mask (see #00658)
	    CH = Vcc level (lower nybble) (see #00684)
	    CL = Vpp1 level (upper nybble) and Vpp2 level (lower nybble)
	    DH = current socket status (see #00659)
	    DL = indicators (see #00681)
	    SI = card type (see #00685)
	    DI = IRQ(Interrupt ReQuest) A hardware line connected to the interrupt controller chip which signals that a CPU interrupt should be generated. level steering (I/O only) (see #00686)
	CF set on error
	    AH = error code (01h,0Bh) (see #00656)
SeeAlso: AH=8Ch,AH=8Eh


Bitfields for PCMCIA card type:
Bit(s)	Description	(Table 00685)
 0	memory
 1	I/O
 2-15	reserved (0)


Bitfields for PCMCIA I/O level steering:
Bit(s)	Description	(Table 00686)
 15	interrupt steering enabled
 14-5	reserved (0)
 4-0	IRQ(Interrupt ReQuest) A hardware line connected to the interrupt controller chip which signals that a CPU interrupt should be generated. level (0-15=IRQ(Interrupt ReQuest) A hardware line connected to the interrupt controller chip which signals that a CPU interrupt should be generated.,16=NMIsee Non-Maskable Interrupt,17=I/O check,18=bus error,19=vendor)