ZX81
| Serial numner | Model | Internals | State | Work done |
|---|---|---|---|---|
| — | ?? | Issue 1 ULA: 2C21 0E ROM: Mostek MK36809N-IRL CPU: Zilog Z8400A PS |
Untested | - |
ZX Spectrum 16K/48K and +
| Serial numner | Model | Internals | State | Work done |
|---|---|---|---|---|
| 001-277722 | 48K | Issue 2 ULA: 5C112E-3 ROM: Sinclair HN613128P CPU: NEC D780C-1 |
Working | - Upgraded from 16K - Composite mod - New keyboard membrane - New keyboard mat - New faceplate - Replaced rubber feet |
| 001-403357 | 48K | Issue 3b ULA: 6C001E-7 ROM: NEC D23128C 057 (8427X7) CPU: NEC D780C-1 (8406P8) |
Broken | - Composite mod |
| 007-751321 | - | - | - | Empty case |
| 010-802147 | 48K | Issue 3b ULA: 6C001E-6 ROM: Sinclair HN613128P CPU: SGS Z8400AB1 |
Needs new membrane | - Installed composite cable (i.e. composite mod), to be removed |
| 010-804535 | 48K | Issue 3b ULA: 6C001E-6 ROM: NEC D23128C 057 CPU: SGS Z8400AB1 |
To be tested | TBD |
| D01-403621 | 48K | Issue ??? ULA: ??? ROM: ??? CPU: ??? |
Working | Nothing |
| 020-955315 | 48K | Issue 3b ULA: 6C001E-6 ROM: NEC D23128C 057 CPU: NEC D780C-1 (8406P8) |
To be tested (boxed) | TBD |
| Upgraded | + | Issue ??? ULA: ??? ROM: ??? CPU: ??? |
Working | TBD |
IC1: ULA, IC2: CPU, IC5: ROM
ZX Spectrum+ 128K
| Serial numner | Model | Motherboard | State | Work done |
|---|---|---|---|---|
| 108-045793 | 128K | Version 6U | Working | - Replaced keyboard membrane |
ZX Spectrum +2(A/B)
| Serial numner | Model | Motherboard | State | Work done |
|---|---|---|---|---|
| GC 18800 E029B | +2B | Issue 4 (Z70833) | Working | - Replaced RAM chips IC3-IC6 - Replaced keyboard - Replaced tape drive belt - Replaced rubber feet - Resoldered some PCB joints to resolve audio and tape loading issues - Thorough cleaning of case (external and internal) - Removed corrosion from both edge connectors |
ZX Spectrum +3
| Serial numner | Model | Motherboard | State | Work done |
|---|---|---|---|---|
| U046811 | +3 | ??? | Floppy not working | TBD |
Peripherals
| Item | State | Count |
|---|---|---|
| CURRAH μSlot | Working | 1 |
| Data recorders | Working | 3 |
| DivMMC Enjoy pro | Working | 1 |
| DivMMC future | Working | 1 |
| Joystick interfaces | Working | 5 |
| RAM Turbo Interface (2 JS ports, 1 ROM port) | Working | 1 |
| Retroleum SMART Card V2 interface | Working | 1 |
| ROM Cartridge (with 4 games) | Working | 1 |
| ZX Interface 1 (04-130579) | Working | 1 |
| ZX Microdrive (04-089231, ??-??????) | Working | 2 |
| ZX Microdrive cartridge | Working | 8 |
| ZX-AY External stereo audio interface | Working | 1 |
| ZX-HD HDMI Interface | Working | 1 |
To be repaired
| Item | State | Count |
|---|---|---|
| DK’Tronics 3 Channel Sound Synthesiser | TDB | 1 |
| Lo Profile case | Damaged | 1 |
| ZX Interface 1 (04-092477) | Broken | 1 |
| ZX Microdrive (07-118849) | Broken | 1 |
Spare parts
| Spare part | # |
|---|---|
| +2B keyboard + membrane | 1 |
| Lower memory chips for 28K | 10 |
| Upper memory chips for 28K | 10 |
| TR4 | 2 |
| TR5 | 2 |
| Tape drive belt +2a/+2b for datacorder | 1 |
| Replacement PSU for ZX Spectrum 16K/48K, ZX Spectrum+ and ZX Spectrum+ 128K | 3 |
| Power switches for ZX Spectrum 16K/48K, ZX Spectrum+ and ZX Spectrum+ 128K | 13 |
| Faceplace for ZX Spectrum 16K/48K | 1 |
| Keyboard mat for ZX Spectrum 16K/48K | 1 |
| Rubberfoot (round) ZX Spectrum 128 +2B | 3 |
| Rubberfoot ZX Spectrum 16K/48K | 8 |
| Screw for ZX Spectrum 16K/48K case | 5 |
| Screw for ZX Interface 1 (to connect to ZX Spectrum case) | 2 |
| RF lead | 1 |
| Cassette leads (2 connected) - broken (one works, the other not) | 1 |
Software on (official) tape
| Title | State |
|---|---|
| 3D Combat Zone | 1 Side works |
| Astro Blaster | Working (max vol) |
| Backgammon | Working |
| Chequered flag | Working |
| Chess | Working |
| Cookie | Working |
| Daley Thompson’s Decathlon | Working |
| Delta Wing | Working |
| Fighter Pilot | Working |
| Flight Simulation | Working |
| HiSoft Pascal | Working |
| Horace Goes Skiing | Working |
| Horizons Demonstratiecassette | Working |
| Hunter Killer | Working |
| Jet Pac | Working |
| Leapfrog | Working |
| Paint Plus | Working |
| Pssst | Working |
| Reversi | Working |
| Scuba Diver | 1 Side works |
| Space Intruders | Working |
| The Flying Formula | Working |
| Tornado Low Level (T.L.L.) | Working |
| TT Racer | Working (Lenslock) |
| Zzoom | Working |
| Science Horizons Survival | Working |
| Make-A-Chip | Working |
| Avenger | Working |
To be tested
| Title | State |
|---|---|
| A view to a kill | Not tested |
| Chequered flag | Not tested |
| Chess | Not tested |
To be fixed
| Title | State |
|---|---|
| Johnny Reb | Not working |
Software on ZX Microdrive
TBD…
Books
| Title | Author(s) | Publisher | ISBN | Language | Year |
|---|---|---|---|---|---|
| 100 Programma’s voor de ZX Spectrum | Ian McLean, John Gordon | Aula Paperback 98 | 90 274 6251 8 | Dutch | 1984 |
| 20 Simple electronic projects for the ZX81 & Spectrum | Stephen Adams | INTERFACE | 0 907563 11 2 | English | 1983 |
| 30 Hour BASIC | Clive Prigmore | National Extension College Trust Ltd | 0 86082 394 6 | English | 1983 |
| 34 1K-Superspiele fur dem Sinclair ZX81 | Alastair Gourlay | ZX Power Coorporation | 3 88945 001 6 | German | 1982 |
| 40 Best machine code routines for the ZX Spectrum | John Hardman, Andrew Hewson | Hewsons Consultants | 0 907912 03 6 | English | 1983 |
| 40 Grafische programma’s voor de ZX Spectrum | M. Sutter | Academic Service | 90 6233 180 7 | Dutch | 1984 |
| 49 Explosive games for the ZX Spectrum | Tim Hartnell | INTERFACE | 0 907563 53 8 | English | 1983 |
| 60 Games and applications for the ZX Spectrum | David Harwood | INTERFACE | 0 907563 17 1 | English | 1983 |
| BASIC computerspellen voor de ZX Spectrum | M.Th.A.M. Vijftigschild | Kluwer Techinsche Boeken | 90 201 1714 9 | Dutch | 1985 |
| Better programming for your Spectrum and ZX81 | S. Robert Speel | Fontana Computer Books | 0 00 636610 4 | English | 1983 |
| Computer puzzles: For Spectrum & ZX81 | Ian Stewart & Robin Jones | Shiva Publishing Limited | 0 906812 27 5 | English | 1982 |
| Cursus Z-80 assembleertaal | Roger Hutty | Academic Service | 90 6233 090 8 | Dutch | 1985 |
| Entdecken Sie die unendlichen Dimensionen Ihres ZX81 | Tim Hartnell | ZX Power coorporation | 3 88945 000 8 | German | 1982 |
| Fantastische avonturen met je ZX Spectrum | Clive Gifford | Uitgeverij Luitingh | 90 245 1850 4 | Dutch | 1984 |
| Handleiding voor de Sinclair ZX Spectrum | Steven Vickers, Robin Bradbeer | Micropress | 90 6854 002 5 | Dutch | 1982-1984 |
| Het mysterie van Arendarvon Castle | Hal Renko, Sam Edwards | Academic Service | 90 6789 010 3 | Dutch | 1984 |
| Inside your Spectrum | Jeff Naylor, Diane Rogers | Shunsine | 0 946408 35 1 | English | 1984 |
| Leren programmeren ZX Spectrum+ (en ZX Spectrum) Boek 1 | Ian Graham | Kluwer Technische Boeken | 90 201 1793 9 | Dutch | 1985 |
| Leren programmeren ZX Spectrum+ (en ZX Spectrum) Boek 2 | Ian Graham | Kluwer Technische Boeken | 90 201 1794 7 | Dutch | 1985 |
| Leren programmeren ZX Spectrum+ (en ZX Spectrum) Graphics Boek 3 | Piers Letcher | Kluwer Technische Boeken | 90 201 1907 9 | Dutch | 1986 |
| Leren programmeren ZX Spectrum+ (en ZX Spectrum) Graphics Boek 4 | Piers Letcher | Kluwer Technische Boeken | 90 201 1908 7 | Dutch | 1986 |
| Machine code applications for the ZX Spectrum | David Laine | Shunsine | 0 946408 17 3 | English | 1983 |
| Machinetaal voor de ZX Spectrum | William Tang | Kluwer Technische Boeken | 90 201 1720 3 | Dutch | 1984 |
| Making the most of your Spectrum Micro Drives | Richard G. Hurley | Micro Press | 0 7447 0005 1 | English | 1984 |
| Master your ZX Microdrive | Andrew Pennell | Shunsine | 0 946408 19 X | English | 1983 |
| More real applications for the ZX81 and ZX Spectrum | Randle Hurley | Macmillan Computer Books | 0 333 34543 6 | English | 1982 |
| Ontdek de ZX Specturm | Tim Hartnell | Academic Service | 90 6233 099 1 | Dutch | 1983 |
| Praktijk programma’s voor de ZX Spectrum, deel 1 | Wessel Akkermans | Stark computerreeks | 90 6398 335 7 | Dutch | 1984 |
| Praktijk programma’s voor de ZX Spectrum, deel 2 | Wessel Akkermans | Stark computerreeks | 90 6398 336 0 | Dutch | 1985 |
| Professionele software voor de ZX Spectrum | Dr. Ir. K.L. Boon, Ir. A.R.TH. Pelsmaeker | Addison-Wesley | 90 6789 025 1 | Dutch | 1985 |
| Programming in BASIC and Machine Language (ZX-81/Timex) | Winfrid Hofacker | ? | 3 921682 98 3 | English | 1982 |
| Sinclair ZX Spectrum BASIC programming (3e edition) | Sinclair Research Ltd. | The Leagrave Press Ltd. | ??? | English | 1983 |
| Sinclair ZX Spectrum introduction (1e edition) | Steven Vickers, Robin Bradbeer | Sinclair Research Ltd. | ??? | English | 1982 |
| Sixty Programs for the Sinclair ZX Spectrum | Robert Erskine, Humphrey Walwyn, Paul Stanley, Michael Bews | Pan Books | 0 330 28260 3 | English | 1983 |
| Spectaculaire spelen voor uw ZX-SPECTRUM | Hal Renko, Sam Edwards | Addison-Wesley Nederland | 0 201 16551 1 | Dutch | 1983 |
| Spectrum Graphics | Nick Hampshire | Duckworth | 0 7156 1700 1 | English | 1982 |
| Spectrum hardware manual | Adrian Dickens | Melbourne House Publishers | 0 86161 115 2 | English | 1983 |
| Spectrum Machine Code Made Easy Volume Two for Advanced Programmers | Paul Holmes | INTERFACE | 0 907563 44 9 | English | 1983 |
| Spectrum Machine Code | Ian Stewart, Robin Jones | Shiva Publishing Ltd. | 0 906812 35 6 | English | 1984 |
| Spectrum Micro Drive book | Dr. Ian Logan | Melbourne House Publishers | 0 86161 127 6 | English | 1983 |
| Spelenderwijze programmeren op de ZX Spectrum | Peter Gerrard | Luitinch Computerboeken | 90 245 1194 1 | Dutch | 1985 |
| Spelletjes voor je ZX Spectrum Deel 1 | Pete Shaw | Uitgeverij Luitingh | 90 245 1840 7 | Dutch | 1983 |
| Spelletjes voor je ZX Spectrum Deel 2 | Graham Carter | Uitgeverij Luitingh | 90 245 1860 1 | Dutch | 1983 |
| Super charge your Spectrum | Davud Webb | Melbourne House | 0 86161 112 8 | English | 1983 |
| The companion book to the Sinclair ZX Microdrive and Interfaces | Stuart Cooke | Pan Books | 0 330 28662 5 | English | 1984 |
| The explorers Guide to the ZX81 (Edition 2) | Mike Lord | Timedata Ltd | 0 907892 02 7 | English | 1982 |
| The Spectrum Operating System | Steve Kramer | Micro Press | 0 7447 0019 1 | English | 1984 |
| Toepassingen en spellen voor de ZX81 | Max Voorburg | Kluwer Technische Boeken | 90 201 1604 5 | Dutch | 1983 |
| Toolkits en enkele spelen voor de ZX Spectrum | A. van de Wijdeven | Terminal Software Publishers | 90 6883 005 8 | Dutch | 1985 |
| Zakboek Z80 | Julian Ullman | Delfia Press BV | 90 6449 033 3 | Dutch | 1984 |
| Zakboekje voor de ZX Spectrum (1e druk) | Wessel Akkermans | Kluwer Technische Boeken | 90 201 1706 8 | Dutch | 1983 |
| Zakboekje voor de ZX Spectrum (2e druk) | Wessel Akkermans | Kluwer Technische Boeken | 90 201 1706 8 | Dutch | 1984 |
| Zakboekje voor de ZX81 (3e druk) | Wessel Akkermans | Kluwer Technsiche Boeken | 90 201 1639 8 | Dutch | 1984 |
| Zinderende spelen voor uw ZX81 | Hal Renko & Sam Edwards | Addison-Wesley Nederland | 90 6789 005 7 | Dutch | 1984 |
| ZX Spectrum Hardware boek | Adrian Dickens | Kluwer Technische Boeken | 90 201 1762 9 | Dutch | 1985 |
| ZX SPECTRUM machinetaalroutines (ook voor ZX Spectrum+) | J. Hardman, A. Hewson | Kluwer Technische Boeken | 90 201 1797 1 | Dutch | 1985 |
| ZX Spectrum praktische tips, programma’s, BASIC (1e druk) | Albert Sickler | Kluwer Technische Boeken | 90 201 1634 7 | Dutch | 1983 |
| ZX Spectrum praktische tips, programma’s, BASIC (4e druk) | Albert Sickler | Kluwer Technische Boeken | 90 201 1634 7 | Dutch | 1984 |
| ZX Spectrum+ praktische tips, programma’s, BASIC (1e druk) | Albert Sickler | Kluwer Technische Boeken | 90 201 1805 6 | Dutch | 1983 |
| ZX81 BASIC Programming (2e edition, reprint) | Steven Vickers | Sinclair Research Limited | ??? | 1982 | |
| ZX81 elektronica projecten (20 eenvoudige projecten voor zelfbouw) | S. Adams & W. Reinders | Kluwer Technische Boeken | 90 201 1640 1 | Dutch | 1983 |
| ZX81 Leren programmeren | M. James & S.M. Gee | De Muiderkring | 90 6082 248 X | Dutch | 1983 |
| ZX81 Praktische tips, programma’s, BASIC (1e druk) | Albert Sickler | Kluwer Technische Boeken | 90 201 1515 4 | Dutch | 1981 |
| ZX81 Zelfbouw joystick (met programmeerbare geluidseffecten) | W.H.M. van Dreumel | Kluwer Technische Boeken | 90 201 1787 4 | Dutch | 1984 |