PROGRAMMED FOR FUN The Sharp MZ-80K personal computer can The versatile tabletop MZ-80K - and the handle serious business as well as the next whole range of cassette-based games - is . But it can also be pro¬ marketed by HB Computers Ltd, Sharp’s grammed for fun. appointed software supplier for the UK. Ring This masterpiece of low-cost, easy-to-use, or write NOW for an MZ-80K demonstration micro-processor technology takes over and/or your free copy of the HB catalogue of where TV games end, becoming a computer programmes. sophisticated source of endless hours of family entertainment. And for youngsters, of SHARP MZ-80K Personal course, it has added educational value, Computer with built-in cassette providing a very useful introduction to the drive unit computerised world in which they will live and work. ONLY £380 A comprehensive catalogue of COMPUTER GAMES fascinating computer games isnow available for use with the MZ-80K: Cassette-based for use races, battles, quiz games, with MZ-80K £5 to £12 exploration, showjumping, (see catalogue) space adventures; trials of skill From leading and concentration, pitting the SHARP micro¬ players against each other computer supplier or against the computer. HB COMPUTERS LTD Exciting, entertaining, 22 Newland Street, educational, and with Kettering, such variety of appeal Northamptonshire that the incentive to Telephone play is never dulled. 0536 520910 • Circle No. 110 I8 PRACTICAL COMPUTINGJanuary 1 98 1 BANG AYCARD MODEL II CPM2 2X £165.00 CBasic 2 (CP/M) £80.00 TRS-80 OWNERS! (CP/M) m Postmaster £85 00 MODEL I Supersort III (CP/MI £80.00 LEVEL II RSM II £35.00 Pinball* .... £9.50 Inventory Control . . £11.00 T/Maker (CP/M) Pork Barrel IQ (Vocab) £175 00 £6.50 Builder £9.50 DISK DSM It . £87 50 CASSETTE Pre School Games £6.50 IQ Builder (Spelling) . £10.00 A PL. 80- £30 00 (Stories) GSFII £30 00 GAMES PR Dogfight £6.50 IQ Builder £9 50 Accounts Receivable II . . £40 00 Development System £4 50 IQ (Pre School) .. £70 00 Adventures Robots . Builder £9 50 Advanced Personal Utility Package £87 Round The Horn . £6 50 IQ (Numbers) Finance 50 Adventureland* . .£9.50 Builder £9 50 £15.50 Basic X-ref Utility ... £30.00 Safari £6 50 IRV* Amateur Radio System . Pirates Cove* £9.50 £16 50 £15.50 HardDisk Operating Sys £250.00 Mission Impossible* £9 50 Santa Paravia . . . £6 50 Keyboard 80* £7.50 Auto Disk Directory £9.50 Sargonll* £1850 KVP* £9 50 C.C.A. Data Management £52 50 WORD PROCESSORS The Count* £9.50 II (CP' Ml Voodoo Castle* £9 50 Space Battles £9.50 Level III Basic £30.00 Compress It .£15.00 Electric Pencil £200.00 Star Trek III 5 £9.50 Linear Programming £7 50 Data Base III £30 00 Electric Pencil II TRSDOS £225.00 Strange Odyssey* . f9 50 Magic (CP/M) Mystery Fun Taipan £6.50 Magic Paper Calculator £9 50 DCV-1 £8 50 Wand £230.00 House* £9.50 Wordstar (CP/M) £275 00 Pyramid of Doom* £9 50 Time Trek* £9 50 Math Drill £5 00 Dynamic Data Base £22.50 Ghost Town* £9 50 TingigiTong*_ £6.50 Math Library I £8 50 Electric Pencil* £75.00 BUSINESS SYSTEMS Adventure Sampler* £6 50 Trek '80 £6.50 Math Library II £8.50 File Manager 80 £30.00 Osbourne & Associates Pro¬ Air Raid* £8.50 Trolls Gold £4 50 Medump* £8 50 Forth* (Incl. Primer) £45 00 grammes in CBasic.— Air Traffic Control £6.50 Tycoon £5.50 Microtext Editor £6.50 General Ledger II £40 00 Accounts Rec & Payable £150 00 Alien Invaders . .. . £8 50 WarfareI £5.50 Minicrossword £9 50 Inventory 'Sr . £40 00 General Ledger £150.00 Android NIM £9 50 X-Wing Fighter II £6.50 Mortgage Calculator £5 00 Inventory II £50 00 In TRSDOS - ..... Backgammon . . . £6.50 UTILITIES Multi-Cnoice £9 50 KVP Extender* £16.00 Accounts Rec & Payable £200 00 Balloon Race £6.50 APL-80* £9.50 Pascal* £26 00 Level Iin Level II* £16.00 General Ledger . . . £200.00 Barricade* . £8.50 Accounts REC II £13 50 Penmod* .£11.50 MailistIV £45 00 CP/M USERS GROUP Baseball £6.50 Appointment Log £6 50 Personal Finance £6.50 NewdosPlus* £47 50 23 Volumes Each £12.00 Battleship £7.50 Astronomy II £7 50 Personal X-REF £9.50 Newdos 80* £87 50 Payroll (Tridata) Bee Wary £9 50 Basic IP* £11.50 Pilot 2.2* £9 50 . £249 00 ALL PRICES INCLUDE VAT AT Bingo £4 50 Basic Toolkit* £11.50 Pre Flight £11 00 Print Spooler* . £1650 15%, PACKING & RETURN Bowlina (Ten Pin) £6 50 Biorythms £4 50 Renumber* £6 50 Roots £14.50 POSTAGE TO U K ADDRESSES Bridge Challenger £9 50 Calendar Functions . £7 50 Remodel *ÿ Proload* £23.00 RSM 2D Monitor* £16.00 PRICES TO OVERSEAS Challenge £6 50 Copys £9 50 RPN Calculator £6 50 Simplify-lt £15.00 ADDRESSES INCLUDE RETURN Cribbage £6 50 Data Base II £17 50 RSM 2 Monitor* £15.50 SCRIPSIT* £65 00 AIRMAIL SEND 50p FOR Dogstar £650 Debug* £12.50 Statistics £6.50 SUPERSCRIPT* £17 50 DESCRIPTIVE CATALOGUE End Zone II .£6 50 Dosort* £2300 S.TA.D* £16 00 ST-80D* Terminal £45 00 Fastgammon* .... £1200 Electric Pencil* £50.00 Star Finder £7 50 ST-80 III* Terminal £85 00 Galactic Blockade £6 50 Electronics Asst £6 50 Super Simon £6 50 Visicalc* £65.00 Galactic Empire £9 50 EMU 6502 . £16 00 Super T-legs* £6 50 Galactic Revolution £9 50 ESP Tester £4 50 T-Step* £7.50 Taranto & Associates Conversion Galactic Trader £9 50 File Handling £7 50 System Copy* £8 50 of Osbourne & Associates Business Game of Life* £6.50 FinanceI £7 50 Timser £9 50 Programmes Gammon Challenger* £9 50 Finance II £7.50 T Short* £6 50 Accounts Payable £90.00 Gangster £5.50 Forth (Incl. Primer) £37 50 T-Short+* £12.50 Cash Journal (for G/L)...... £40.00 Hangman £4.50 Fourier Transforms £7.50 Tarot Cards £6 50 Invoicing £90 00 I Accounts ____ IChing £6.50 Graph Builder £9 50 Teachers Assistant £9.50 Receivable £90.00 MICROCOMPUTER Invaders from Space* £9.50 G.S.F.* £17 50 Teachers Assistant II £9.50 General Ledger £90.00 Kamikaze £6 50 General Accounting £8 50 Tiny Comp* £12.50 Complete Co-ordinated System APPLICATIONS Kreigspiel II £9.50 Ham Radio £6 50 TRS-80 Opera £6.50 with Manuals £350 00 11 RIVERSIDE COURT, Lost Dutchmans Gold £6 50 Histograph/Scattergram £6.50 Typing Tutor £11 50 ...... CAVERSHAM, Mastermind II* £5 50 Home Finance £6 50 X-ref £9.50 "Denotes Machine Language Mean Checkers* C6.50 Infinite Basic* . £31 00 Yybar £9 50 TRS-80 Trademark of Tandy READING RG4 8AL, Noughts & Crosses £4 50 Infinite Business £1850 76 Basic Programs £23.00 Corp CP/M Trademark OD ENGLAND. Othello III £6.50 Inst. Calculator £7 50 Manual for Above £7.00 Digital Res. C-Basic Trademark of Pentominoes £6 50 Inventory 'S’ £1600 Library 100 £40 00 Compiler Systems. TEL: (0734) 470425 KIUGHT'S T.U.&COmPUIERS SHARP'S BIG DEALER

Dear Microfans,

Because we sell more Sharp products than any computer dealer we can offer a package deal on the MZ 80K which in unbeatable. The 24K model costs £439, the 36K is £469 and the full 48K model is £499. These prices include next day Red Star delivery, 100 programmes, one year's complete guarantee, and membership of The International Sharp User Group (send £3 to join if you bought your Sharp elsewhere). We will also send you our exclusive "KNIGHT — COMMANDER" which adds AUTO LINE NUMBER. RENUMBER, DELETE BLOCK, PRINT/SCREEN, APPEND, AND TRACE commands to the Sharp Basic without taking any extra memory space. Write, phone or telex, and we will mail you full details of our exclusive package deal. We take Access, Barclay, VISA and Mastercharge, but remember to add Maggie's VAT. Happy computing. Graham Knight

PS Special Offers on Sharp disks and printers Input/ output boards £45 ex stock. Our latest Newsletter details CP/M for the MZ80K and previews the £2,995 Super-Sharp. KNIGHTS TV AND COMPUTERS 108 ROSEMOUNT PLACE, ABERDEEN. TEL: (0224) 630526. TELEX: 739169.

• Circle No. 122

24 PRACTICAL COMPUTINGJanuary 1 98 1 THESHARPMZ-80 Erase Eproms in 8 minutes COMPUTERSYSTEM for under £100

The high speed, high capacity model UV8 sets new performance and price standards. As one of Sharp's largest • Cuts typical erasure times by a factor of 5 systems dealers we supply complete MZ ■ 80 8 MINUTE SOLID STATE TIMER • Capacity systems including FLOPPY DISCS and PRINTERS up to 14 EPROMS • 2708 type erased in 4 to 7 minutes We have considerable experience in • High intensity 254 NM UV source SALES, implementing PURCHASEandNOMINAL • Safety interlock automatically starts timing sequence LEDGERS, PAYROLL. STOCK CONTROL , • Audio tone signals erasure cycle complete FOREIGN EXCHANGE and FINANCIAL • Internal switch to extend erase time. PROGRAMMES • MICRODATA Computers Ltd, Belvedere Works, Bilton Contact us now for details on 01-24? 8506 Way, Pump Lane Industrial Estate, Hayes, Middlesex. Telephone (01) 848 9871 (6 lines) Stone House, Houndsditch Entrance Telex 934110 128-140Bishopsgate London EC 2M4HX • Circle No. 144 • Circle No. 145 SHARP MZ-80K SOFTWARE For Games Education

Send now for our FREE CATALOGUE fTlflP.2iLTD 9 Herbert Road,London Nil TRADE ENQUIRIES WELCOME let01-889 7615 (24 hours)

• Circle No. 146

38 PRACTICAL COMPUTING January 1 98 1 WEST MIDLANDS IF YOU WANT A COMPUTER FOR BUSINESS USE CONSULT I11Z-SQDK THE EXPERTS!

PAYROLL STOCK CONTROL PURCHASE/SALES STOCK/INVOICING SPECIALIST PROGRAMS V1SICALC WORD PROCESSING MAILING LIST etc.

SALES AND LEASING LEASE an Apple II 48K system incl. twin disk drives, monitor and printer FROM £11.50 PER WEEK! miCRD BUStflESS CEflTPiE £460+ VAT. CASTLE BRIDGE HOUSE, LICHFIELD ROAD 'includes delivery within Mainland U.K. WEDNESFIELD; WOLVERHAMPTON 'includes 12 months guarantee. TEL 0902 725687 FOR SALES & SERVICE 'tested before despatch • Circle No. 170 'bona fide official orders welcome Prices. Nett VAT Total MZ 80k Computer 48k RAM 460 00 6900 52900 MZ 80I/0 Interface unit 8200 12 30 9430 MZ 80 FD Dual Disk Drive 650 00 97 50 74750 ASSEMBLER MZ 80 P3 Printer 430 00 6450 49450 CP/M Operating System 200 00 3000 230.00 PC 1 21 1 Pocket Computer 8200 12 30 9430 PROGRAMMERS CE 1 21 Cassette Interface 12 00 1 80 13 80 ledger and stock control available free with full system purchases.

I enclose cheque/P O for We have career openings for pro¬ grammers with experience in micro/ Access: 5224 I I 1 II T I I I II 11 mini assembler/machine language. Bardaycard 4929 (111I I I I I I I 1 We are a large company located in Name central London and actively engaged in developing state of the art operat¬ Address: ing systems and communications soft¬ ware for mini computers. Post Code These positions will suit young and Goods required high calibre programmers who have an interest in getting started in real time PCI/81 and communications software devel¬ 24 Hour - 7 Day ANSAPHONE SERVICE on 051-236 0707 opment.

Mail Orders to: 25 BRUNSWICK STREET, MICRODIGITAL LIMITED LIVERPOOL L2 0PJ FREEPOST (No stamp required) PLEASE CALL P. MURRAY ON Tel: 051 227 2535/6/7 Liverpool L2 2AB 01-487 5881 FOR DETAILS.

• Circle No. 171 PRACTICAL COMPUTINGJanuary 1981 107 OHIO SCIENTIFIC Announcing the new 50Hz guard band models with 1 5MHz clocks giving 50% SUPERBOARDS more speed, a full 32 x 32 display and a multi speed tape WITH 32 x 32 DISPLAYS interlace BLACK AND WHITE £159 + 15% post free. COLOUR VERSION £225 + 15% VAT + THE UNIQUE SPECIAL OFFER CHROMADRPTOf? YOU CANNOT RESIST COMPUTER COLOUR INTERFACE If bought with Superboard these items are at FOR YOUR PET the reduced prices shown first. Also sold separately at the bracketed prices Add 15% FEATURES CHEAPO EXPANSION OFFER Vat . Guard band kit £0 (£81 Modulator and * Buy a 610 expansion board with Sixteen colours available under software control. power supply kit £1 IC25I 4K extra ram * High performance 8MHz UHF modulator for a crisp display. 8K ram on board and space for f20 (f’24). Display expansion kit approx another 16K for C159 15% and (f20). * Audio output via PET's user port available from Television Speaker. 30 lines x 54 characters £15 Case • get a free 5V 2A power* kit and £23 <£26). Colour conversion board kit High quality 12" x 9" x 314" metal casing. any extra ram you want for f35If45) or built £65 l£65l Cassette recorder • Fully assembled, tested and guaranteed. Buy C3-50/K 15%. a minifloppy £14 (£16). CEGMON improved monitor rom FACILITIES + case * power* supply + 2 copies (tape) (f20l poa. Extended monitor £20 * individually dosforf275 + 15% with the 610 Assembler Editor £25 (£25). Word processor Background and Foreground colours are selected for and we will do the extra ram for £10 (£10) every screen character location. C2/K 4 15% (Up to 16K). * Allows all of PET's characters and graphics to be programmed in colour. * Absolute simplicity of operation and programming. PRINTERS • Simple conversion of existing Black and White programmes to colour. * Background and/or Foreground colours of total screen area may be THE NEW OHIO changed using only three instructions. SERIES 2 * All facilities available using either BASIC or machine code CHALLENGER C1P * May be used with old or new ROM PETS. Program selectable 24 x 24 or 12 x 48 DOCUMENTATION displays Sound, music and voice output. • Full instructions provided. The best value in matrix printers and a 8K ram expandable to 32K. 8K . We * Free colour games and demonstration programmes provided. fantastic cheapo offer to boot OKI dare not publish our cheap price for fear * All connecting leads included, even a 12 AMP mains plug. Microline 80 (Illustrated! £359 + 15% of being gunned down in the street by * Rapidly growing colour software library. BASE 2 800B (New improved version of desperate rivals. Send a highly opaque the 800MSTI £359* 15%. BASE 2 860 sae for a stunning quote from the masters * Colour TOOL KIT incorporating additional BASIC instructions Model price by secret quotation only of cheapo and freebie trading We olso available soon. Anacom 150 f699 ♦ 15% . Buy any of the stock the C1PMF Series 2 disc version. The all inclusive price for the CHROMADAPTOR is £295.00 plus VAT above and we will supply an interface kit Again, secret quotations only. and £2.50 post and packing. and word processor program for Super Also available. MONADAPTER Black & White interface for PETS. board for only f1. Features: — Choice of black on white or white on black. Sound from T.V. speaker £45.00 + V.A.T. SWANLEY ELECTRONICS DEALER ENQUIRIES WELCOME Dept. P.C. ,32 Goldsel Rd., Swanley. Kent BR8 8EZ. SADEKTRONICS LTD Telephone Swanley 64851. North West House 45 West Street Brighton BN1 1RR Please add 40p postage Prices VAT stated include unless 0273(29949 Lists 27p post free Overseas customers deduct 13% Official credit orders welcome. Tel Telex: 877159SAD • Circle No. 245 • Circle No. 246 ctyJewBearComputingStoreLtd PLEASE ADD V.A.T. TO ALL PRICES. MICROCOMPUTING I.C. S I11Z-80QDK MC6800 £6.75 MC6802 £10.50 NBMZ80K MONITOR LISTING £15.00 MC6B09 £17.75 NBMZ80K BASIC LISTING £30.00 MC6810AP £3 61 NBMZ80K ZEN EDITOR/ASSEMBLER TAPE & MC6821 £4.63 MANUAL £19.50 MC6840 £10.50 MZ80K MACHINE CODE TAPE & MANUAL . £22.50 MC6850 £4 99 MZ80K ASSEMBLY LANGUAGE TAPE & MC6852 £4.75 MANUAL £45.00 Z80 CPU 2 5 Mhz £8.99 NBMZ80K V24/RS232 PRINTER INTERFACE £49.50 Z80 CTC 2.5 Mhz £7 99 Z80P10 2 5 Mhz £7.99 DISKS & PRINTER NOW AVAILABLE Z80-S10/0 £25.57 Z80A CPU 4 Mhz £10.50 A COMPLETE BUSINESS SYSTEM FOR Z80A P10 4 Mhz £10.00 LESS THAN £2000. Z80A CTC 4 Mhz £10.00 SC MP 11 (INS806ON) £11.30 INS8154N £8.18 SPECTRONICS U.V. EPROM - ERASING LAMPS FROM £45.00. 6502 £8.99 6522 VIA £8.14 6532 £9.75 6545 CRT CONTROLLER £18.50 6551 ACIA £9.99 cJAJewBear 8080A £5.50 PRICES! for the widest selection of computing books NEW BOON LIST SALE C.ITOH. 8300 R.M. PRINTER January to 19 30. MEMORIES Many Bargains and Special Offers. flfrappta computer 4116 (16K DYNAMIC) £4. AT ALL Branches. 2716 (INTEL + 5V TYPE) - . . £12. NCWTV, STA*. * HORIZON 2708 £4.

NEWBEAR COMPUTING STORE LTD. (HEAD OFFICE) 40 BARTHOLOMEW STREET. NEWBURY. BERKS TELEX 848507 NCS MAIL ORDER TEL. (0635) 30505

FIRST FLOOrf OFFICES, TIVOLI CENTRE. COVENTRY ROAD. BIRMINGHAM. TEL 021 707 7170 A 220-222 STOCKPORT ROAD. CHEADLE HEATH, STOCKPORT. TEL. 061-4912290 • Circle No. 247 I 54 PRACTICAL COMPUTING jonuory 1981 MICROMART SHARP'SDESK-TOP ICs MEMORIES EPROMs 2700 £6 50each 21L02 ... to.80each BRAIN.MZ-80K 2716 £11 50each 4027 £1.50each 4116 £3 95 each FROM£480 Plus VAT 2114 £3 00each An amazing Z-80controlled personalcomputer Z80 DEVICES supplied with 78-key ASCIIkeyboard.14K extended MK3880 £9 50each BASIC;VDU(40characters * 25 lines);fast cassette MK3881(P10) £6 25 each facil«ty;4K monitor ROM;80 ■ 50HR Graphics;and a MK3882 (CTC) £6.25 each choice of 20K.32K or 48K of internal random access VOLTAGE REGULATORS memory. 7SOS 80p each A 50-pin universal BUS connector allows the 7812 addition ...... of printer.floppy discs.etc is also abuilt-in There 7815 H 80p each 7824 80peach 3-octave music function. 7905 65peach 20K System . £480 VAT 7912 65peach 32K System .....£529 VAT 7915 65p each MZ80FD(twin floppies with 208K) £780 VAT 7918 65peach MZ80P3 Printer £517 VAT 7924 65peach Add VAT and 30pP&P MZ80I/OInterface . £99 VAT to all orders Stock control & Sales/Purchase ledger software now available. NASCOM-2 MEMORY •8K Microsoft BASIC•2K NAS-SYS 1 NASCOMIMPPLAIN monitor•1K Video RAM•1K Workspace/User RAM On-board8sockets provided for memory expansion PAPER PRINTER •using standard 24-pin devices:2708 EPROMS and MK4118 static RAM MICROPROCESSOR Z80A The NascomIMP (Impact Matrix Printer) features which will run at 4MHz but is selectable between• 2/4 60 lines per minute #80 characters per line MHz.HARDWARE Industrial standard 12" ■ 8" •Bi-directional printing 10 line print buffer Automatic• PCB.through hole plated.• masked and screen CR/LF 96 characters•ASCII set (includes•upper/lower printed.All bus lines are fully buffered on¬ case. $.•£) Accepts 8} paper (pressure feed) board.INTERFACES Licon 57 key solid state Accepts•9 } paper (tractor feed) keyboard (included)#•Monitor/domestic TV interface •Tractor/pressure feed Baud rate from KansasCity cassette interface (300/1200 baud) or •110to 9600 External signal• for optional •RS232/20mA teletype interface. synchronisation• of baud rate The Nascom 2 kit is suppliedcomplete with Serial RS232 interface construction articleand extensive software manual •Ribbon cartridge £6 60 NascomImp for themonitor and BASIC •- VAT + sop P&P EXPANSION OPTIONS 2000 sheets Fan Fold paper • + •MK4118£10 ♦ VAT each £18.00 VAT + £2.50 P&P Plus VAT - £2 75 P&P 16K RAM B Board £140 4 VAT 32K RAM B Board £170. VAT 48K RAM B Board £200+ VAT NEW POCKET COMPUTER NASCOM-1 FORUNDER £100 VAT. 12" > 8" PCB carrying 5LSI MOSpackages. 16 1K MOS SHARP PC-1211 memory packages and 33 TTL packages There is it s true' A real computer that employs the BASIC on-board interface for UHF or unmodulated video and programming languageand fits into a pocket! cassette or teletype The 4K memory block is assigned The PC-1211 measures only 175mm wide by 70mm to the operating system and video display leaving deep by 15mm high and weighs a mere 170g (less than a 1K user RAM The MPUis 6 ounces) yet look at its features' Up to 1424 program thestandard Z80 which is Nascom- 1 Kit Price steps. 80character input line with full editing features. capable of executing 158 Cl AA pius no/com micro 18 user definable keys. 24 character alpha-numeric instructions including all 8080 oGr X UU VAT LCDdisplay and built-in tone function are included An optional is code Built price £140 + VAT. + P&P £1 50 cassette interface available for loading or dumping programs or data The PC-1211 is battery operated. has an auto power off m function.and maintains all oLSJx.ÿIO in programs and data its Plus VAT + P&P C1 go NASCOM FIRMWARE IN EPROM NASCOM HARDWARE memory even after the power (cassetteinterfaced3.00 has been turned off. plus VAT P&P 50p) NASPEN £30.00 - VAT + 35p P&P Motherboard £5 50 - VAT - 50pP&P - ZEAP 2 £50.00 - VAT - 50p P&P Mini Motherboard £2 90 - VAT ♦ 50p P&P NAS-SYS 1 £25.00 VAT - 35p P&P 3 amp PSU ...... £32.50 VAT « £1 50 P&P . • NASBUS EPROM BOARD NAS-DIS £37.50 + VAT - 35p P&P VERODIP board...... £12 50 - VAT + 50p P&P NAS-DEBUG £15.00 ♦ VAT - 35p P&P FRAME ...... £32.50 . VAT . £2 00 P&P Expands Nascoms 1 & 2 with up to 32K of Eprom Accepts NAS-SYS 3 £40.00 + VAT . 35p P&P 8 Amp PSU Built £140 .00 + VAT - £2 75 P&P 2708s or 2716s. Also 24 pin ...... ♦ socket for 8K ROM Wait-state fitted for N2 users. I/O Board ...... £45.00 - VAT £1 00 P&P ...... Buffer Board £32.50 VAT 50p P&P Board can also support Nascom PageMode Scheme...... - * NASCOM SOFTWARE ON TAPE ...... (Built & tested) 8K BASIC £15 00 ♦ VAT + 50pP&P Microtype £55 £70 PiusCl 00 P&P ZEAP 2 £30.00 + VAT t 50p P&P ♦ Model 3Case £24.50 ♦ VAT * £1 50 P&P VAT (Kit) VAT ...... Prices correct at time ot going to press. INTERFACE COMPONENTSLTD. OAKFIELD CORNER, SYCAMOREROAD, AMERSHAM,BUCKSHP6 6SU TELEPHONE:02403 22307. TELEX 837788 • Circle No. 332

PRACTICAL COMPUTINGJanuary 1981 207