Nels Anderson

Articles (4)

TitleAuthor(s)PublicationDate
Examining Machine Code
Look at any address in memory, leave it alone or change its contents, and automatically go to the next address.
SyntaxDecember 1983
Improved Data Input
Subroutine for improved data input using INKEYS, providing a blinking block cursor at the current screen position, RUBOUT support, and...
Nels AndersonSyntaxJuly 1982
Simulating Integer Arrays
Technique for simulating integer arrays using PEEK and POKE in ZX81 BASIC, storing values 0-255 in REM-reserved memory rather than...
Nels AndersonSyntaxApril 1982
Tone Generator
Generate tones on your ZX/TS by building this circuit and using a machine code routine with it connected.
SyntaxJanuary 1983
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