PORTIBM PC Portable (uses same BIOS as XT) 96E8-96E9 - 8514/A and compatible - MAJOR AXIS PIXEL COUNT
Desc:	specify the pixel length of the longest axis of a line, or the width
	  of a rectangle, BLT, or image transfer; (Trio64) specify the major
	  axis length of the first edge of a Bresenham trapezoid
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
	the value programmed into this register is one less than the desired
	  width or major-axis length
SeeAlso: PORTIBM PC Portable (uses same BIOS as XT) 96EAh

96E8w R-  enter WD Enhanced Mode
96E8w -W  drawing control: major axis pixel count (bits 11-0)