Changes
CRTC
,/* Interline border */
On CRTCs 0/2, R1>R0 generates one byte (0.5µs) of border at the end of the raster line. On CRTCs 1/3/4, it does not.
If border skew is used then , the border byte will skew and change into a full character-width border instead.
==== Border conflict ====