PORTIBM PC Portable (uses same BIOS as XT) EAE8-EAEB - S3 Trio64 - PATTERN Desc: define the position of the top-left corner of an 8x8 pixel pattern stored in off-screen memory which is to be used for patterned fill commands (trapezoid, polygon, etc.) EAE8w RW pattern Y coordinate (bits 11-0) EAEAw RW pattern X coordinate (bits 11-0)