--- title: "SAVE the UnSAVEable / LOAD the UnLOADable" type: "article" slug: "save-the-unsaveable-load-the-unloadable" url: "http://localhost/article/save-the-unsaveable-load-the-unloadable/" markdown_url: "http://localhost/article/save-the-unsaveable-load-the-unloadable.md" published_at: "2026-03-15T00:46:57+00:00" modified_at: "2026-03-15T00:46:58+00:00" featured_image: url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg" excerpt: "Presents two versions of a modified LOAD command for the ZX81/TS1000 that copies ROM routines into RAM and adjusts addresses to run there. Version 1 (SAVE the UnSAVEable) enables backup copies of self-running programs by scanning for 'S' keypress then jumping to the SAVE routine. Version 2 (LOAD the UnLOADable) recovers programs from tapes with…" category: - name: "Timelinez" slug: "timelinez" taxonomy: "category" url: "http://localhost/category/periodicals/timelinez/" post_tag: - name: "Machine language programming" slug: "machine-language" taxonomy: "post_tag" url: "http://localhost/tag/machine-language/" - name: "TS 1000" slug: "ts1000" taxonomy: "post_tag" url: "http://localhost/tag/ts1000/" - name: "Type-in program" slug: "type-in-program" taxonomy: "post_tag" url: "http://localhost/tag/type-in-program/" model: - name: "Timex/Sinclair 1000" slug: "ts-1000" taxonomy: "model" url: "http://localhost/model/ts-1000/" indiv: - name: "Ed Shaughnessy" slug: "ed-shaughnessy" taxonomy: "indiv" url: "http://localhost/indiv/ed-shaughnessy/" publication_r: id: 21571 title: "Timelinez" type: "periodical" url: "http://localhost/periodical/timelinez/" authors_r: - name: "Ed Shaughnessy" slug: "ed-shaughnessy" taxonomy: "indiv" url: "http://localhost/indiv/ed-shaughnessy/" volume: "7" issue: "4" issues_articles: - id: 38869 title: "Timelinez v7 n4" type: "issue" url: "http://localhost/issue/timelinez-v7-n4/" pages: "4" pubdate: "April 1989" archive_link: false --- # SAVE the UnSAVEable / LOAD the UnLOADable Presents two versions of a modified LOAD command for the ZX81/TS1000 that copies ROM routines into RAM and adjusts addresses to run there. Version 1 (SAVE the UnSAVEable) enables backup copies of self-running programs by scanning for ‘S’ keypress then jumping to the SAVE routine. Version 2 (LOAD the UnLOADable) recovers programs from tapes with bad spots (dropouts) by loading as much data as possible before the silent section. Includes hex code for 1 REM statements and complete BASIC listings with step-by-step instructions.