--- title: "SQ-UP" type: "article" slug: "sq-up" url: "http://localhost/article/sq-up/" markdown_url: "http://localhost/article/sq-up.md" published_at: "2020-10-27T17:11:42+00:00" modified_at: "2024-06-23T09:38:18+00:00" featured_image: url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg" excerpt: "John Oliger reports an error in his 64K RAM board project in Summer SQ. Schematic 1, p. 47 (MC mod), shows pins 1 & 13 tied to GND. Tie both to Vcc to make the circuit work." category: - name: "Syntax" slug: "syntax" taxonomy: "category" url: "http://localhost/category/periodicals/syntax/" post_tag: - name: "1983" slug: "year-1983" taxonomy: "post_tag" url: "http://localhost/tag/year-1983/" - name: "John Oliger Co." slug: "john-oliger-co" taxonomy: "post_tag" url: "http://localhost/tag/john-oliger-co/" publication: "Syntax" publication_r: id: 10246 title: "Syntax" type: "periodical" url: "http://localhost/periodical/syntax/" volume: "4" issue: "7" issues_articles: - id: 26717 title: "Syntax/Syntax ZX80 v4 n7" type: "issue" url: "http://localhost/issue/syntax-syntax-zx80-v4-n7/" pages: "2" pubdate: "July 1983" archive_link: false volumeissue: "v4n7" --- # SQ-UP John Oliger reports an error in his 64K RAM board project in Summer SQ. Schematic 1, p. 47 (MC mod), shows pins 1 & 13 tied to GND. Tie both to Vcc to make the circuit work.