- Enable single-page horizontal scrolling (R#25 SP2=1) so the scroll
offset wraps within the 256px page. Without it the V9958 default
(two-page) scroll revealed the wrong VRAM page, making new tiles
appear on the opposite edge during horizontal moves.
- Replace the rectangle-approximated FH logo with strokes matching the
original firehawk.sc5 artwork. The F+H is drawn as partitioned fills
(crossbar arms, stem, right leg) with dedicated palette entries for
the two stem/crossbar crossings, so each horizontal then each
vertical shimmers in and out gap-free before the whole logo holds.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>