INT 48 - TI Professional PCIBM PC - GET EXTRA SYSTEM CONFIGURATION INFO ADDRESS
	AH = 0Ah
Return: ES:BX -> configuration information (see #03205)
SeeAlso: AH=00h,AH=01h,AH=02h,AH=03h,AH=04h,AH=06h,AH=08h,AH=0Bh


Format of TI Professional PCIBM PC extra system configuration information:
Offset	Size	Description	(Table 03205)
 -3	WORD	memory size in paragraphs
 00h	BYTE	drive type byte (see #03206)
 01h	WORD	extra system configuration word 1
		bit 0: 8087 is present
		bits 15-1: reserved (0)
 03h	WORD	extra system configuration word 2
		bits 15-0: reserved (0)


Bitfields for TI Professional PCIBM PC drive type byte:
Bit(s)	Description	(Table 03206)
 0	drive A is double-sided
 1	drive A has 80 tracks instead of 40
 2	drive B is double-sided
 3	drive B has 80 tracks instead of 40
 4	drive C is double-sided
 5	drive C has 80 tracks instead of 40
 6	drive D is double-sided
 7	drive D has 80 tracks instead of 40
Note:	the type for drive A is determined by motherboard switches; the
	  remaining drives' types are set from a table in IO.SYS
SeeAlso: #03205