Program Access Security System

Authors

Lawrence Coulter

Publication

Syntax

Pub Details

Syntax/Syntax ZX80 v4 n9 Volume: 4 Issue: 9

Date

September 1983

Pages

10-11
See all articles from Syntax/Syntax ZX80 v4 n9

Short machine code program prevents program access without a code after you LOAD your program.

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Tags

Syntax 1983 TS 1000 Type-in program
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