Changes
/* I/O Port Summary */
|#7FXX||%01xxxxxx xxxxxxxx||[[Gate Array]]||-||Write
|-
|#7FXX||%0xxxxxxx xxxxxxxx||PAL [[PAL16L8]] extension to [[Gate Array]] for 128K RAM banking||-||Write
|-
|#BCXX||%x0xxxx00 xxxxxxxx||6845 [[CRTC]] Index|| - ||Write
