PORTIBM PC Portable (uses same BIOS as XT) 8AEA-8AEB - S3 Trio64 - DESTINATION Y COORD 2 / AXIAL STEP CONSTANT 2
Desc:	define the row at which the second of two edges for a polygon or
	  trapezoid will end, or the axial step constant for the second of
	  two edges for a Bresenham trapezoid
SeeAlso: PORTIBM PC Portable (uses same BIOS as XT) 8AE8h

8AEAw RW  drawing control: destination Y position 2 / axial step constant 2
	  (see #P1034)