David Shulman

Articles (3)

TitleAuthor(s)PublicationDate
Dear Editor
Letters about 4K ROM; tape recorders; modifying the ZX80 cursor; TV interference.
SyntaxSeptember 1981
Dear Editor
Letters with improvements programs; corrections; math error in 8K ROM; converting 4K ROM programs to 8K ROM; ZX80 users online.
Harold Lamkin
Alan Gayle
David Shulman
Martin Irons (K2MI)
Warren Schoettlin
Robert Keller
SyntaxJuly 1981
Dear Editor
Letters about new 8K ROM features; keyboard problems; video blanking; building additional RAM; interfacing to real world; improvements to bar...
SyntaxJune 1981
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