lie small systems journal ftoeferr lire S4.495.00 / j- -^ ■Hi 40K Bytes RAM Memory 1,200,000 Bytes Disk Storage Desk with laminated plastic surface DOS and BASIC with random and sequential files TERMINAL-Upper-Lower case and full control character decoding T SOUTHWEST TECHNICAL PRODUCTS CORPORATION 219 W. RHAPSODY SAN ANTON IO, TEXAS 782 1 6 Circle 350 on in Circle 350 on inquiry carrJ. / \ Z-2D Model Z-2 Up to 512K of RAM/ROM Model Z-2D One or two disks Up to 512K of RAM/ROM Up to 184K of disk System Two Dual disk Up to 512K of RAM/ROM Up to 184K of disk Fill your computer needs with the industry's most professional microcomputers #1 IN RELIABILITY When you choose Cromemco you get not only the industry's finest microcomputers but also the indus- try's widest microcomputer selec- tion. What's more, you get a computer from the manufacturer that compu- ter dealers rate #1 in product re- liability.* Your range of choice includes our advanced System Three with up to four 8" disk drives. Or choose from the System Two and Z-2D with 5" drives. Then for ROM-based work there's the Z2. Each of these com- puters further offers up to Vz mega- byte of RAM (or ROM). We say these are the industry's most professional microcomputers because they have outstanding fea- tures like these: • Z-80A microprocessor — oper- ates at 250 nanosecond cycle time — nearly twice the speed of most others. Up to 512 kilobytes of RAM and 1 megabyte of disk storage Rated in The 1977 Computer Store Survey by Image Resources, Westlake Village, CA. il System Three Two to tour disks Up to 512K of RAM/ROM Up to 1 megabyte of disk 21 card slots to allow for un- paralleled system expansion us- ing industry-standard S-100 cards. S-100 bus — don't overlook how important this is. It has the in- dustry's widest support and Cro- memco has professionally imple- mented it in a fully-shielded design. G • Cromemco card support of more than a dozen circuit cards for process control, business sys- tems, and data acquisition in- cluding cards for A-D and D-A conversion, for interfacing daisy- wheel or dot-matrix printers, even a card for programming PROMs. • The industry's most professional software support, including FOR- TRAN IV, 16K Disk-Extended BASIC, Z-80 Macro Assembler, Cromemco Multi-User Operating System — and more coming. • Rugged, professional all-metal construction for rack (or bench or floor cabinet) mounting. Cab- inets available. FOR TODAY AND TOMORROW Cromemco computers will meet your needs now and in the future because of their unquestioned tech- nical leadership, professionalism and enormous expandability. See them today at your dealer. There's no substitute for getting the best. Circle 80 on inquiry card. Cromemco incorporated Specialists in computers and peripherals 280 BERNARDO AVE., MOUNTAIN VIEW, CA 94040 • (415) 964-7400 see next T\ page I/ BYTE August 1978 SEE YOUR LOCAL DEALER Anchorite. AK 99502 ALASKA DIVERSIFIED DIGITAL I TOO Weil Hnteco Avenue {907} 277-6312 •Utile Rock, AR 72206 COMPUTER PRODUCTS UNLIMITED 2412 South Broadway (JOIJ 371 0449 Phoenli.AZ 85021 COMPUTER RESEARCH CORP 2225 W. Mm, View Roid - No. 6 {602)943-8719 Phoenix, AZ BS029 COMPUTER WORLD 22)0 Wen Larkipur (602) 943-8925 Tucton, ■■.riiiiu 8S716 BYTE SHOP OF TUCSON 2612 E»1 Bruidwly (602) 127-1579 • Cirion.CA 90746 SUNSHINE COMPUTER COMPANY 20710South Leip wood Avenue (213)127-2118 •CIlruiHilghti.CA 95610 BYTE SHOP SACRAMENTO 6041 Greenback Line (916| 9*1-8 YTE EICerril O ,CA94S30 COMPUTERLAND EL CERRITO 11074 Sin Plblo Avenue (415) 233-5010 • Fountain Villey, CA 92708 ADVENTURES IN COMPUTING 8756 Wnnei Avenue (714)848-8188 Freino,CA 93703 BYTE SHOP OF FRESNO 3139 E. McKlnley Avenue (209)485-2417 Hiywird.CA* 94542 COMPUTERLAND OF HAYWARD 22634 Foothill Boulevard (415) 51B-8080 Huntington Beich. CA 92647 ALGORITHM PERSONAL COMPUTERS 7561 Rhine Drive (714) 751-8080 6840 LiCicneii Unuh .' LOS ANGELES Liwndilc, CA 92060 BYTE SHOP OF LAWNDALE 6508 i i.iv. Hi,, mi,- Boulevard (213)171-2421 * Loomn, CA 956S0 KINGMONT ENTERPRISES, INC. 9900 King Roid (916)988-8189 Lot Angelei, CA 90025 AMERICAN RECORDER COMPANY 1655 Siwtelle Boulevard (211)477-2063 MenloPirk.CA 94025 COMPUTADATA PROCESSING SERVICE 2225 Shuon Roid - No, 214 Minion Vlejo, CA 92610 COMPUTERLAND SADDLEBACK VLY 24001 Vli Fibrltante - No. 904 (714)77041131 Moraga, CA 945S6 ACCOUNTING BY COMPUTER 1161 Litch Ave. (415)376-1730 • Mounuln View, CA 94040 BYTE OF MT. VIEW 1061 W. EICiminoRtal (415)969-5464 Orange, CA 92667 COMPUTER MART 631-B Weil Katella Boulevard (714)613.1222 Palo Alio, CA 94106 BYTE SHOP PALO ALTO 2227 El Camlno Real (415) 327-8080 912 Cowper Street (415)328-1712 Plladena,CA91rOI BYTE SHOP PASADENA 496 South Like Avenue 1213)684-1111 Plicervllle, CA 95667 GRANITE BUSINESS SYSTEMS 670 Pluunl Villey Roid {916)626-1161 Sacramento, CA 95816 MICROCOMPUTER APPLICATIONS SYS 2122 Capllil Avenue (916)4334944 Sin Diego, CA 92111 THE COMPUTER CENTER B205 Roman Knid (714) 292-5102 San Fnnciico.CA 94105 COMPUTERLAND Or SAN FRANCISCO 117 Fremont Street (415)546-1592 •SinFrwelico. CA 94101 THE COMPUTER STORE OF S.F. 1091 Mluion Street (415)4114)640 Sm Frinelico, CA9411B THE NETWORK 495 Third Avenue - No. 8 (415)221-1112 •DENOTE5 SYSTEM THREE' DEALER Sin)oK,CA9S124 BYTE SHOP »3 of SAN JOSE 2626 Union Avenue (408) 377-46B5 San |me,CA*95123 THE COMPUTER ROOM 124-H Illcmum HIM Rmi! (408) 226-8381 San|oie,CA*95112 PLANE DATA WORKS 35B4 Mlnto Court (408) 262*566 Sin Leindro, CA 94577 COMPUTERLAND CORPORATION 14400 Canlini Street (415) 895-9161 • San Mileo,CA 94401 COMPUTER TERMINAL 309 S. San Mateo Drive (415)147-9894 •SintlAnl.CA 92705 ADVANCED MICROCOMPUTER PROP 1310EinEd!nger (714)558-8811 Santi Clara, CA950SI THE BYTE SHOP OF SANTA CLARA MODEM .imiiici Real (408) 249-4221 Santa Monica, CA 90401 THE COMPUTER STORE 820 Broadway (213)451-0713 •Sunnyulc.CA 94086 RECREATIONAL COMPUTER CENTER 1124 South Mary Avenue (408)732-3108 Tuilln, CA 92680 nWlULRLANDOFTUSTIN 104 WrU Flnt Street (714) 544-0542 •VanNuyi CA91411 - van i^uyi, *,« vi-»i I COMPUTER COMPONENTS 584B Sepulvedi Boulevard WilnulC