Magnifier – Bixby, Robert

Compute!'s Gazette Issue 65, Volume 6, No. 11, November 1988, p. 84

Blow up any section of your 64's text screen for a clean, easy-to-read display. ... 8 times its normal size.

Supratechnic – Litz, Jeff

Compute!'s Gazette Issue 65, Volume 6, No. 11, November 1988, p. 81

Take the 64's video chip beyond its natural limits with this powerful machine l ... pulate the "ghost byte".