PORTIBM PC Portable (uses same BIOS as XT) 9EE8-9EE9 - 8514/A and compatible - SHORT STROKE VECTORS Desc: specify two short-stroke vectors to be drawn one after the other 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 bit 12 of the command register (see PORTIBM PC Portable (uses same BIOS as XT) 9AE8h,#P1036) specifies which vector is drawn first 9EE8w -W short line vector transfer (see #P1040) Bitfields for 8514/A short-stroke vector: Bit(s) Description (Table P1040) 15-13 second vector: drawing direction 12 second vector: draw/move 11-0 second vector: length in pixels (less 1) 7-5 first vector: drawing direction 000 zero degrees = right 001 45 degress = up and right 010 90 degrees = up ... 111 315 degrees = down and right 4 first vector: draw/move (=0 move only, =1 draw and move) 3-0 first vector: length in pixels (less 1)