INT 10 - VESA VBE/PM (Power Management) v1.0+ - GET CAPABILITIES

	AX = 4F10h
	BL = 00h
	ES:DI = 0000h:0000h (reserved for future use as pointer to info block)
Return: AL = 4Fh if function supported (installed)
	AH = call status
	    00h successful
	    else failed
	---if successful---
	BL = VBE/PM version (bits 7-4: major, bits 3-0: minor)
	BH = supported states (see #00110)
	ES:DI unchanged
Index:	installation check;VESA VBE/Power Management|VESA DPMS
SeeAlso: AX=4F10h/BL=01h,AX=4F10h/BL=02h