July 13, 2023 – Site Updates

  • SYS10/SYS of TRSDOS v1.3, which handles the DISPLAY DIR ($DSPDIR) and BASIC Error Messages, has been disassembled and commented. It can be found here and the entire TRSDOS v1.3 disassembly project to date can be found here.
  • SYS11/SYS of TRSDOS v1.3, which handles the library commands TAPE, PURGE, and LIST, has been disassembled and commented. It can be found here and the entire TRSDOS v1.3 disassembly project to date can be found here.
  • SYS12/SYS of TRSDOS v1.3, which handles the COMPRESS and RENUMBER functions, has been disassembled and commented. It can be found here and the entire TRSDOS v1.3 disassembly project to date can be found here.
  • Dusty has scanned the missing Vol 10 Iss 08 of the National Amstrad Tandy and General User Group newsletter. It can be downloaded here or on the Computer User Group Newsletter page.
  • Dusty has scanned the missing Volumes 04 and 05 of the National Amstrad Tandy and General User Group newsletter.
  • Quentin has scanned some hardware and software manuals

Expansion Interface Schematic Check Print
Year: 1978
Company: Tandy
Cat: 26-1140
Size: 762,985
Pages: 4

Quick Printer Technical Manual
Year: 1978
Company: Centronics
Cat: 26-1153
Notes: Review Copy – Set 1
Size: 11,541,782
Pages: 112

Quick Printer Technical Manual
Year: 1978
Company: Centronics
Cat: 26-1153
Notes: Review Copy – Set 2
Size: 12,011,030
Pages: 108

RS-232-C Interface Owners Technical Manual
Year: 19xx
Company: Tandy
Cat: 26-1145
Notes: Draft Copy
Size: 5,336,876
Pages: 52

General Ledger I
Year: 1978
Company: Radio Shack
Cat: 26-1552
Size: 7,941,605
Pages: 76

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