How difficult to either:
a. Hack the original ROM to scroll horizontally instead of vertically?
or
b. Program a new version of Jr. Pac Man from scratch that more closely ports the arcade version, including horizontal scrolling instead of vertical scrolling?
a. Hack the original ROM to scroll horizontally instead of vertically?
or
b. Program a new version of Jr. Pac Man from scratch that more closely ports the arcade version, including horizontal scrolling instead of vertical scrolling?