PORTIBM PC Portable (uses same BIOS as XT) 86E8-86E9 - 8514/A and compatible - CURRENT X POSITION
Desc:	define the column at which the first pixel of a line, rectangle, etc.
	  will be drawn; (Trio64) define the column at which the first of two
	  edges for a polygon or trapezoid will begin
Notes:	supported by ATI Mach8 and Mach32 chipsets
	supported by S3 chipsets when PORTIBM PC Portable (uses same BIOS as XT) 03D4h register 40h bit 0 is set
SeeAlso: PORTIBM PC Portable (uses same BIOS as XT) 82E8h,PORTIBM PC Portable (uses same BIOS as XT) 8AE8h,86EAh

86E8w -W  drawing control: current X position (bits 11-0)