PORTIBM PC Portable (uses same BIOS as XT) 92EA-92EB - S3 Trio64 - LINE ERROR TERM 2
Desc:	specify the initial error term for the second edge of a Bresenham
	  trapezoid
SeeAlso: PORTIBM PC Portable (uses same BIOS as XT) 92E8h

92EAw RW  drawing control: Bresenham error term 2 (bits 13-0)