(MESS) a7800.c - Support for >128k cart formats and banked RAM and added bit 4 & bit 5 notes while standardizing 'super' description listing.  [Mike Saarna]
(MESS) rainbow.c: Added 8 sector format to legacy driver.  Included early '100-A' model with brief descriptions and placeholders for dumps not yet obtained.  [Bavarese].

(MESS) vtvideo.c: First steps to mimic soft scrolling. Should be synchronized with beam or DMA in the future.  [Bavarese]