ZX Spectrum

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

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

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
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