ORION ELECTRONICS COMPUTER ROOM ORION ELECTRONICS COMPUTER ROOM'..

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Sinclair ZX81 Computer naf nia IVIS VAS Mt 4315 tir le re, Tr Tr UPS nes tIll IS CS VII rr re di WM TS II ASSEMBLED $129.95 tit QS MCI ea ell

Hardware The ZX81's advanced U(81Printer$169.95 ZX81 Assembled $129.95 capability. toeightdecimalplaces. ZX Printer Designed exclusively for use with the ZX81 (and ZX80 169.95 The ZX81 uses the same fast Graph -drawing and animated - 64 K -RAM 249.95 (Z80A), but in-displayfacilities.Multi- with8KbasicROM),theprinteroffersfull 16K RAM corporates a new, more power-dimensionalstringand alphanumericsandhighlysophisticatedgraphics. 16K RAM Kit 99.95 ful8K BASIC ROM - the numericarrays. Upto26 COPY command prints out exactly what is on screen. At Power Supply 69.95 "trained intelligence"ofthe FOR/NEXT loops. Randomize last you can have a hard copy of your program listing (for ZX81 + 16k memory) 14.95 computer. This chip works in function. Programmablein and results. Printing speed is 50 characters per second, decimals,handles logs and machine code.*Cassette with 32 characters per line and 9 lines per vertical inch. Software trig, allows you to plot graphs, LOAD and SAVE with named Connects to rear of ZX81 - using a stackable connector so you can use a RAM pack as well. A 65 ft paper roll, in- Multifile Data andbuildsup animated programs. '1K - RAM ex- Storage System $39.95 displays. And. the ZX81 incor-pandable to 16K. *Full editing structions included. Requires 9 volts, 1.2 amp power supply (option extra). Dictator 19.95 poratesother operation facilities.Able to drive the Constellation 19.95 refinements - the facility to new Sinclair ZX Printer (to be ZX Chess 29.95 load and save named programs available shortly). Star Trek 13.95 on cassette, or to select a pro-If you own a ZX80... 95 Vu-Calc 29.95 gram off a cassette through The new 8K BASIC ROM as us- 64K $249 Viewtext 19.95 the keyboard. ed in the ZX81 is available as a drop -inreplacementchip. MEMOTECH 64K MEMOPAK Books New, improved specification. (Complete with new keyboard The Memopak is a 64K RAM pack which extends the Unique 'one-tbuch' key wordtemplate andoperating memory of the ZX81 by a further 56K. Designed to be in Not only 30 programs for the b(81 - $16.95 entry: eliminates a great dealmanual). With the exception of the price range expected by Sinclair owners. PlugsUnderstanding your ZX81 ROM -23.95 of tiresome typing. Key wordsanimated graphics, all the ad-directly Into the back of the ZX81 and does not inhibit Getting acquainted with your ZX81 - 16.95 the use of the printer or other add-on boards. There is no The explorers guide to the ZX81 - 16.95 (PRINT, LIST, RUN, etc.) havevanced features of the ZX81 The gateway guide for the ZX81 & ZX80 - 16.95 their own single -keyentry. are now available on your ZX80 needforadditionalpower supplyor cables. The Memopack together with the ZX81 gives a full 64K, Mastering machine code on your ZX81 - 24.95 'Unique syntax -check and- including the ability to drive The ZX81 pocketbook - 16.95 report codes identify program- the Sinclair ZX Printer. which is neither switched nor paged, and is directly ad- ming errors immediately. *Full dressable. The unit is user transparent, and accepts rangeofmathematical and 16K Memory Expansion Kit such commands such as 10DIM A(9000). Orion Electronic Supplies Inc. scientificfunctions accurate (No P.C. Board) $69.95 With the Memopak extension the ZX81 is transformed into a powerful computer, suitable for business, leisure 40 Lancaster Street West Sinclair's new 8K Extended Basic offers features found and educational use, at a fraction of the cost of com- only on computers costing three or four times as much. parable systems. Kitchener, Ontario N2H 4S9 Continuous display, including moving graphics. Multi- dimensional string and numerical arrays. Math and Machine Language Software (519) 576-9902 scientific f unctions accurate to 8 decimals. Unique one Master Charge & Visa, COD, Cheque, touch entry of "key words" (i.e. basic and system com- ZXAS Machine Code Assembler. A full specification Z80 mands). *Automatic syntax error detection. Randomize assembler. Standard mnenonics are written directly into Money Orders accepted. COD's, ship- function. 'Built-in Interface for ZX Printer. *Connects to your BASIC program. $13.95 ping & insurance extra. Write for our standard TV and cassette recorder. 164 page manual ZXDB Disassembler/Debugger. Perfect complement to FREE FLYER. included. Power supply (9V at 650 ma) optional for aAs, also provides single step, string search, block $14.95. 1K of memory is included. transfer, hex loader. $13.95 Prices subject to change without notice.

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