cromenco. Released in 1976, it is the first commercial color bit-mapped graphics card available for microcomputers. cromenco

 
 Released in 1976, it is the first commercial color bit-mapped graphics card available for microcomputerscromenco  At Cromemco he developed color graphics systems that were widely used in television

Cromemco was a Mountain View, California microcomputer company known for a series of high-end S-100 bus computers in the early days of the microcomputer revolution. By integrating a 16. This 216-page user manual for the Cromemco C-10 personal computer begins by congratulating the owner for their “excellent decision” in purchasing the computer. اگر رایانه شما حداقل دارای ۶۴ مگابایت حافظه (بسته به نسخهٔ آن، تا حداکثر. The ones currently illustrated are from my collection but if you have others please feel free to add a page and a picture and add your own programming or other experiences of these old. 00. Cromemco has installed in December 2016 a new sophisticated central vacuum system at the Bic facilities in Anoixi, Greece. The Cromemco was chosen for two reasons: 1. 56 (Debian) Server at bitsavers. ricardoquesada March 7, 2018 Commodore 64 cromemco, retro, z-80. Unlike the IMSAI however, the Z-1 featured a 4 MHz Z80 microprocessor rather than the Intel 8080. This update includes a range of updates, bug fixes and new features as shown in the video:NEW FEATURES:- Adds 132 column mode to TTY: devices (includes TTY2:. Apache/2. It comes with an 8 slot cage so users can expand the system. 0-1-gc42a Hi, Am in the process of reviving a Z-2D, at this stage have sorted out and reformed the power supply and have a ZPU, 64KZ RAM and 16FDC controller in the chassis. The DPU is a Dual Processor. Extent 48 p. Cromemco Z-1. erasable PROMs for a ful18K bytes of memory. The TRS-80 Model 100 weighed in at three pounds. It was written on a Cromemco Z80 computer running Cromemco's CDOS, in a text editing software called MicroPro WordMaster. این مفهوم در برابر قرار دارد، که توسط آن سامانه ساخته شده است و «در واقعیت کار را انجام می‌دهد». Cromemco XXU Motorola 68020 Processor Reference Manual 023-2040 198605 REVA_hocr_pageindex. A detailed review of the Cromemco Z-2D. Over time, Cromemco introduced additional software for the Dazzler, at first on paper tape and later floppy disk, including Spacewar! in October 1976. Dynatech was a company owned several electronics subsidiaries: Colorgraphics Weather Systems, Fuzz Buster, etc. Cromemco Cromix ® Operating System. Using either a software or hardware extension, the Simulator can also emulate that board: 1 / 2. Runs anywhere where there’s a C64, MSX, Cromemco, Altai, MS-Dos, Atari, or whatever other emulator. هدف توسعه دهندگان ایجاد یک سیستم‌عامل سبک و سریع است. This punched paper tape contains a program by Li-Chen Wang that was distributed by Cromemco Dazzler Software. New operating systemCromenco digital camera using Mostek MK4008p-9 as sensor CPU-World. Christopher Galea. Language Label Description Also known as; English: Cromemco. The Cromemco Bytesaver is a read/write, non-volatile memory board, plug compatible with the Standard-l00(S-1001 microcomputer bus. این سیستم‌عامل مبتنی بر سیستم پنج یونیکس است و از جمله چهار سیستم‌عامل انحصاری است که از. Cromemco was a Mountain View, California microcomputer company known for a series of high-end S-100 bus computers in the early days of the microcomputer revolution. . Try Liner. 2015. The following 82 files are in this category, out of 82 total. DECmate II. Summary: : In June-July 2004 in the comp. . l. Declarative features enable programmers to generate EJBs or POJOs based on tables in relational databases. Order toll free: 800. Garrell et al. At Cromemco he developed color graphics systems that were widely used in television. Please call or email us with your request. T. It requires calibration, which is a bit time-consuming but doable. The latest news, weather, traffic, sports stories and events in the Twin Cities and around greater Minnesota from 5 Eyewitness News. After earning BA and PhD degrees from Yale and Stanford Universities, Jeffrey Johnson worked as a UI designer and implementer, engineer manager, usability tester, and researcher at Cromemco, Xerox, US West, Hewlett-Packard Labs, and Sun Microsystems. #1. January 22, 2017. This Cromemco C-10 microcomputer was used at Monroe High School in Monroe, MI from 1982-2008. They were one of the first S-100 producers, after MITS and IMSAI. The Hellenic IT Museum ( H. Cromemco was a Mountain View, California microcomputer company known for a series of high-end S-100 bus computers in the early days of the microcomputer revolution. You can use the Web Desktop, or mount the µSD card in a PC and edit the /cromemco/conf/boot. cpm Usenet newsgroup, there was a number of discussions of Persci floppy drive adjustments, and of Processor Technology Inc. Read More. It also weighed a ton. Mountain View, CA 94034 +1 650-810-1010. Nov 17, 2021. Cromemco C-10 Personal Computer product brochure from 1982. ) that could have major undesirable repercussions within a. Cromenco - Debug - Instruction manual. The Cromemco CS-1, or System One, computer was introduced in 1981 and the base model retailed for around $3995. Category Manual Credit Gift of Iris Frank Lot Number X7336. More on Cromemco Boards More on Cromemco Boards Thanks Mike, I spent most of the day updating the Cromemco section. The Cromemco TU-ART dual serial and parallel board was an example of a board that while powerful requited a lot of IO ports. In addition, it was run on Cromemco microcomputers with options for large digitizing tablets and 80-megabyte hard drives. The Z-2 series was capable of supporting up to 21 S-100 boards and could be configured with any of the. The digital sensor for the camera was a. 65 MB. See below for specifications and information on this system. 00. A Cromemco board always had a clean, manufactured, and well-designed appearance and you could depend on their outstanding product documentation and high standards of quality. It was designed and invented by John Blankenbaker of Kenbak Corporation in 1970, and was first sold in early 1971. A bit more clarification. DEC Rainbow 100. I still worked on a manual Olivetti typewriter. Popular CP/M computer vendors included Cromemco, Kaypro, Amstrad, Osborne, Vector. +30 210 6130 366, 6135 866 , Fax +30 210 6139 787 , E-mail: [email protected] punched paper tape contains a program by Li-Chen Wang that was distributed by Cromemco Dazzler Software. D. 'The Cromemco System Three is a microcomputer with the features you want and need to do professional work in almost any field; engineering, science, business/accounting, word processing,. Hours and Direction. That program worked well and it ran under Cromemco’s CDOS operating system or under normal CP/M. Cromenco Industrial Electronic Recycling Repair is a 15+ year old Family-owned company located in Winston Salem, NC proudly serving individuals and businesses in the United States with their computers and electronics recycling/repair needs. Create a new virtual machine using your favorite emulator or hypervisor. The Super Dazzler Interface (SDI) had a 756 x 484 pixel resolution with the capability to display up to 4096 colors. Rely on us, as many others do, for expert support with your routine or special micro -computer applications. 5500. or Best Offer +$6. Dr. This is a custom bundle being sold AS-IS due to age. Why to send us your work? 40 years of experience repairing Industrial & Commercial units Certified Senior Industrial Electronics Technician Ability to do Reverse Engineering on Cromenco units. The Z-1 was followed by the Z-2 in June 1977. داس (سیستم‌عامل) تصویری از سیستم عامل فری‌داس که رابط خط فرمان، ساختار دایرکتوری و اطلاعات نسخه را نمایش می‌دهد. Please Help !!! Greetings Christian Munich/BavariaLINER AI on Google. Y además está especializada para fines totalmente científicos. dSpace GmbH DS1101 PCI Fixed Point Controller Board. Random access memory (39 pages) Computer Hardware Cromemco 299B Technical Manual. or Best Offer. Description: This BASF 5 1/4” 2S/2D (double sided/double density) floppy diskette was purchased for use on a Cromemco C-10 microcomputer. It gives CP/M 64K. The host in this article is the system running the emulator, and the guest is the system being emulated. Cromemco 3K Control BASIC MCB-216 ROM Set 2x 2716 EPROMs for Cromemco SCC S-100. Historical document on the development of the microcomputer industry. Photo features Cromemco System 3 computer. 0000 Ocr_detected_script Arabic LatinIn 1982, Cromemco also introduced the CS-1H system using a dual processor board Motorola 68000 and Z80. It was for sure the IBM PC XT had it. Call sign. None compared to the Apple II and Macintosh in terms of their long term influence. COM is run and load the "real" OS into memory. Enigma Research Business Model 9000 Keyboard. Cromemco catalog cover from 1981 featuring the Cromemco System Zero. Information on Cyprus Company CROMENCO LIMITED (Company number: HE 205081) with address Νίκου Γεωργίου, 6, BLOCK C, Floor 7, Flat 704 1095, Λευκωσία, Κύπρος Find the shareholders, key people, address and name history with a custom report Cromenco DBMS DBR. سیستم‌عامل بی‌درنگ. Add a floppy drive, load the build disk. پارسیکس ۰٫۵۰–۱۵ اردیبهشت ۱۳۸۴. Eventually CROMEMCO needed space to receive visitors, and moved out of the dorm to Mountain View, and incorporated in 1976. More multiprocessing than multitasking, but it supported concurrency. There is a high Energy gain and reduced. . CDOSCEN is also prcwided with Cromemco This designed ag a an Chapter I gives an overview Of instructional manual. We would like to show you a description here but the site won’t allow us. Location: Currently not on view. The United States Air Force became a major customer for their Theater Air Control System (TACS) and the Mission Support System (MSS) for F-16, F-15 and other aircraft. 粵語. 23, 1984, 1-24 Vibrational analysis of pep tides, polypeptides, and proteins XVII. یونیکس یک سیستم‌عامل چند کاربره با قابلیت چندکارگی است. 1 watchersCromemco Dazzler Games by Cromemco Incorporated, 2400 Charleston Road, Mountain View, California 94043. They might just have owned a PC that had a 5. This innovation by Cromemco, a company founded less than. Sales of all S-100 systems including Cromemco’s machines almost immediately faded. Model FDG - $95. Cromemco (named for CROthers MEMorial Hall - the Stanford residence where the founders lived), came into existance in the mid 1970s, and grew to become a major player in the S-100 business systems market. The box the System 400 comes hi contains this manual, a packing invoice, and. The C-10 was a departure for Cromemco, and was their first and only venture into the home/small business arena. glitchwrks (2,998) 99. Donde se utiliza una Macrocomputadora. / Unique Entity Number: 198102828D issued by Accounting And Corporate Regulatory Authority CROMENCO PTE LTD (the "Company") is a Exempt Private Company Limited by Shares, incorporated on 19 June 1981 (Friday) in Singapore . It was never publicly traded. Amardeep Chana,. Main Menu Cromemco Hellas SA. Eventually CROMEMCO needed space to receive visitors, and moved out of the dorm to Mountain View, and incorporated in 1976. ### Enable S-132 S132. نَرم‌اَفزار [۱] می‌گوید «چگونه کار کن». 2 running in a Z80 emulator on an ESP8266. Headstart Explorer Model EX-938-CP. Wyse Technology. Sippl and King left Cromemco to found Relational Database Systems (RDS) in 1980. زمان‌بندی ، پیش‌اجرایی ، تعویض زمینه. S. The basic CS-1 is powered by a 4-Mhz Zilog Z80 CPU. We need will need get three blue switch handles, but it is otherwise in good. ساختار هسته‌های یکپارچه هسته، میکروکرنل و سیستم عامل هسته ترکیبی. Technical Specifications. He asked permission to leave Cromemco to start his own software company, Relational Database Systems, Inc. Air Force has named 30 additional vendors as awardees on a potential $950 million contract to build and operate systems across land, air, sea, space. In 1985 or 1986 the CROMEMCO was bought by Dynatech. An electronics and personal computer company that was founded in 1974 by Harry Garland and Roger Melen. همراه است که در روز ۲۹ ژوئن ۲۰۰۷ (۸ تیر ۱۳۸۶) توسط معرفی شد. Ceramic Machine Parts. COM Z80 Assembler. Cromemco was a company that made serious business computers, like the System 1 and System 3. Another popular board was the Victor Graphic "ByteStreamer". A. Garland (born 1947) is a scientist, engineer, author, and entrepreneur who co-founded Cromemco Inc. The Cromemco Cyclops was an all-digital camera introduced as a commercial product in 1975. For telnet consoles it is important to set the flag if a telnet connects, and reset the flag if it disconnects, else the getty processes will consume CPU time instead of going to sleep. Dr. Air Force bought a bunch of Cromemco S100 bus computers for use by flying squadrons as a flight planning tool. [Matseng] has CP/M 2. The Cromemco TV Dazzler introductory advertisement, April 1976. Cromemco catalog cover from 1979 featuring the Cromemco System Three. COM file. I need a working Bootdisk. Cromemco systems were the first commercially marketed microcomputers certified by the U. Almost all computers using the industry-standard S100 bus that used an 8080 or Z80 were capable of running CP/M. پارسیکس گنو/لینوکس معمولاً دارای ۲ انتشار عمده و ۴ انتشار فرعی در طول سال است. Photo giants Kodak and Fujifilm were leading the film photography industry when hobbyists Terry Walker, Harry Garland, and Roger Melen invented the first commercial digital camera: The Cromemco Cyclops. A. This archive contains a bootable disk image in ImageDisk format. Operating Instructions. Sol morphology and surface enhancement Transmission electron micrographs of various colloidal silver preparations are shown in fig. 64KZ-II Rev B Manual and Schematic Needed. The Cromemco (named for CROthers MEMorial Hall - the Stanford residence where the founders lived) System Three is a microcomputer with the features you want and need to do professional work in almost any field; engineering, science, business/accounting, word processing, data-based management, education, medicine, and others. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. com FREE DELIVERY possible on eligible purchases. The first virtual UART is the console port on the Cromemco FDC16/64 floppy disk controller. {"payload":{"allShortcutsEnabled":false,"fileTree":{"iodevices":{"items":[{"name":"apu","path":"iodevices/apu","contentType":"directory"},{"name":"COPYING","path. Publisher: Cromemco Inc. (He has updated it since I was last there). Data General RDOS, a real-time operating system by Data General since 1972. 3101 VDU. REL files which must then be linked with their Cromemco Loader to produce a . DFI. Addeddate. D. Back in 1978, analysis was generally conducted on main-frame computers – using punched-card decks. In a range of prints and patterns, choose from our impressively diverse range of colours, textures and patterns from Sanderson. Cromemco S-100 docs list. click click CROMEMCO computers were extremely sturdy, encased in cast metal frame. . El lema de Cromemco fue "Las computadoras del mañana hoy. So, in August 1976, they released their first computer, it was called the Z-1. Epson PX-8 Notebook Computer. informatik. He became a regular at Homebrew Computing Club. Thanks to the help of some great people on the VCF forums, I've restored this massive Z80-based computer. 4. Cromemco 8K Bytesaver Instruction Manual 1976; North Star Dealer News Vol 4 #6 through Vol 5, #7; North Star Facts about the Horizon 8/16 with TurboDOS. degree in mathematics from Kalamazoo College, and the Ph. Souliou str. . cpm Usenet newsgroup, there was a number of discussions of Persci floppy drive adjustments, and of Processor Technology Inc. There was no room for expanding the RAM. Bank Select Switch on Cromemco Memory Board. A number of the manuals/pictures I had asked for above I have now gotten from other people and Marcus’s site. Download the build disk here. クロメンコ(Cromemco, Inc. Cromemco System I (System I / II / III) је био професионални рачунар фирме Cromemco који је почео да се производи у САД од 1976. gr This is the Seattle Computer Products 86-DOS "1. According to the donor, the program's main effect was to produce a kaleidoscopic pattern. Cromemco Z80 ZPU. S. The weather display systems produced by Dynatech, and used by. The Bytesaver contains an integral PROM programmer along with a DC·to-DCsupply for generating the programming voltage. Long story short, now I can boot my Cromemco System One to RDOS 2. Everything from small,. Or TurboDOS? Back in the day I had an IMS TurboDOS S-100 system. Then a program called CPMLOAD. The S100 BUS was a standard (also known under the name IEEE 696) for connection on. 1. with a printer and up to 7 terminals, each with up to 48K. Technological history. C 53. pdf: 994 Kb PDF File 11/08/04 12:41:24 3 min Cromemco 3102 Terminal Technical Manual. Over at Fast Company, Benj Edwards tells the story of this fascinating, forgotten company. Iceman. os. IMI 5007 disk drive, Cromemco HD5 manual #023-6028, January 1982, 104pp. M. 27 watching Forks. D. pdf: 8,603 Kb Cromemco Z80 ZPU. )は、かつてアメリカ合衆国にあったマイクロコンピュータメーカーである。 カリフォルニア州 マウンテンビューに本社を構え、パーソナルコンピュータ革命の初期においてZ80ベースのハイエンドS-100バスコンピュータや周辺機器を製造・販売していたことで知られる。 Cromemco 256KZ RAM Instruction Manual. The Cromemco Z-1 Replica hardware has been ready and available to order from @TheHighNibble at for a few months now. We would like to show you a description here but the site won’t allow us. z80pack release 1. 5%. com. MIDAS777 adalah pilihan situs judi slot online terbaru pragmatic play dan slot88 terpercaya di Indonesia. Их хэмжээний компьютер үйлдвэрлэгчид жижиг бизнесийн хэрэглээний програмуудыг микрокомпьютерт суулгаж өгсөн. / SERS of halide ions on colloidal silver 615 3. Cromemco had previously released the Z-1, Z-2, and System Zero computers. It comes with an 8 slot cage so users. Cromemco had a complete multitasking system running on a Z80. V V-Serie V-Series Drehschieber Rotary Vane Edition: 1. Epson PX-8 Notebook Computer. EN. 345 Swett Road allows Apple Apple Computer applications bytes cables California card cage Coast Computer Faire Cobol color commercial Commodore PET communications conferencing Contact copy cost CP/M Cromemco data base dealer developed digital broadcasting Disco-Tech disk drive diskette Dynamic RAM electronic files floppy disk. You must edit the HAL settings in the boot. L. It's like Maverick vs. This Cromemco C-10 microcomputer was used at Monroe High School in Monroe, MI from 1982-2008. Title: Cromemco 64KZ-II Manual Addendu Author: hharte Created Date: 7/6/2004 1:08:15 AMRhode Island, USA. Jim remembers, that one of our first purchases was a British-made microcomputer from Cromemco. And you'll still have several analog channels left over (and one 8 -bit output port). CyberPowerPC. The implementation soon moved to a micro-computer from Cromemco—originally 8 bit but later 16 bit using a Unix-type operating system (a configuration is shown in Figure 6). It was revolutionary for microprocessor based systems, and was the foundation on which the personal computing revolution launched forward. The product was based on Fortran and initially launched on DEC-type mini-computers linked to an Intecolor programmable colour terminal. COM and it worked pretty much the same way as this. فهرست سیستم‌های عامل اشاره به سیستم‌های عاملی دارد که می‌توان از دیدگاه‌های گوناگونی آن‌ها را دسته بندی کرد. CROMEMCO computers were extremely sturdy, encased in cast metal frame. Navy for use aboard ships and Ohio class submarines for data logging during tests. IMD. This is an emulator for a Cromemco CDOS system from the 1970s or early 1980s. Stars. 2. هستهٔ یکپارچه یا هستهٔ مونولیتیک (به انگلیسی: Monolithic kernel) نوعی معماری سیستم عامل است، که کل سیستم عامل در حالت. The C-10 was a departure for Cromemco, and was their first and only venture into the home/small business arena ( source ). . gr Τηλ. cromemco :: Cromemco ZPU Rev E 1976 Addeddate 2019-08-20 04:06:50 Identifier bitsavers_cromemcoCr_1029987 Identifier-ark ark:/13960/t9p34qn3p Ocr ABBYY FineReader 11. If you’re not careful you’ll try and boot a non-existent hard disk. Explicitly agree by reply of email to crom. Directory contains 18 files. Cromemco Cyclops Camera. Li-Chen Wang (born 1935) is an American computer engineer, best known for his Palo Alto Tiny BASIC for Intel 8080 -based microcomputers. CROMEMCO was founded in 1974 by two Stanford Students, Roger Melen and Harry Garland, who lived in the CRO thers MEM orial Hall dormitory on the Stanford campus. The first real computer I owned was a Cromenco System III which cost a fortune, had a dual 8″ floppy disk drive, 64K of memory and a 21 slot S100 Motherboard. We have 1 Cromemco 32K Bytesaver manual available for free PDF download: Instruction Manual . Many of the commands apply to a range of memory. Select the department you want to search in. i mil, ,11. I saw a fairly recent post that I think is yours showing a working Cromemco 3102 terminal. pdf: 734 Kb PDF File 01/05/04 19:22:16 2 min Cromemco 3100 3101 Terminal Service Manual. plus-circle Add Review. To activate, go into the configuration. +30 210 6130 366, 6135 866 , Fax +30 210 6139 787 , E-mail: info@cromemco. Installation instructions. Overview Cromemco Z-2 CPU unit and terminal. cpp","path":"src/mame/cromemco/c10. I find it odd how I'm rooting for them to have some firsts over Cromemco. This emulator is based on the Z80 so it. This CPU is used in the Cromemco CS-250 computer, widely deployed by the U. 1401 N Shoreline Blvd. Epson HX-20 Laptop Computer. Roger Douglas Melen (born 1946) [1] [2] is an electrical engineer recognized for his early contributions to the microcomputer. Su uso principal es el uso de aplicaciones de misión crítica que necesitan el manejo de grandes volúmenes de datos. Fully restored 1979 Cromemco Z-2D S100 computer. The computer associated with this manual (reference. Our free 2-year warranty makes every Radwell purchase a dependable, reliable investment in your company's future. The Game of Life, also known simply as Life, is a cellular automaton devised by the British mathematician John Horton Conway in 1970. com to the following termsHi. See moreAddress: 910 East Hamilton Avenue, Suite 110, Campbell, CA 95008, USA. Everex. پاپی لینوکس. I have two cards with THREE 7812 Voltage regulators and ONE 7805 voltage regulator. The name Cromemco was a reference to the dorm they shared at Stanford, Crothers Memorial. The System. Cromemco customers also developed software for a wide range of graphics applications, from monitoring the manufacturing processes at a coffee factory in Columbia to displaying real-time images of. grThe Cromemco Disk Controller (model 4FDC) is designed to interface both 5-inch ("mini") and 8-inch floppy disk drives to the S-100 computer bus used in Cromemco computers. 0. AOS for 16-bit Data General Eclipse computers and AOS/VS for 32-bit (MV series) Eclipses, MP/AOS for microNOVA-based computers; DG/UXسیستم‌عامل. I've been looking hard to nail down when the GT-6144 was designed but there is just nothing precise there. Except I use Microsoft BASIC. This archive contains a bootable disk image in ImageDisk format. The computer associated with this manual (reference. There have been lots of questions about how to secure boot media for Cromemco gear. More on Cromemco Boards More on Cromemco Boards Thanks Mike, I spent most of the day updating the Cromemco section. نبرد مجازی ، یا جنگ سایبری (به انگلیسی : cyberwarfare یا cyberwar) به نوعی از نبرد گفته می‌شود که طرفین جنگ در آن از رایانه و شبکه‌های رایانه‌ای (به خصوص شبکه اینترنت) به عنوان ابزار استفاده کرده و نبرد. Cromemco DOS. Cromemco Z-2. R. Its first products were a digital camera for the Altair computer and first. I found these old computer pictures while researching this article. سیستم‌عامل بی‌درنگ بر پایه Unix که توسط شرکت LynuxWorks ارائه می‌شود. gz download The Cromemco Z-1 replica can run: CP/M. Welcome to the Retro Computers Wiki (Started Apr 2014) This Wiki is dedicated to computers from the 1980's and early 90's and my experience of programming them. The other name for this computer was the IBM Machine Type number 5160. For example: MOV 2408 240A BODOCreating boot media for Cromemco hardware. A year of problem-free operation produced this hardware & software review of the Z-2D. First all-digital solid-state camera. View Lorenzo Cremasco's colleagues in Westkon Precast Employee Directory. pl version 1. IIRC 31. The board had power-on-jump circuitry to one of 16 memory locations using the switch settings on the left hand side. We would like to show you a description here but the site won’t allow us. 132 St. degree in biophysics from Stanford. The hard drive was a 42 megabyte storage space and came with “Microsoft Windows for Pen Computing” installed from IBM. nlfjkraan@xs4all. I. Cromenco 16FDC discussion and notes This page last updated April 14 2010. It received its name in honor of their residence at Stanford University, Crothers Memorial, which was a dormitory reserved for engineering graduate students. $30. 11 in i . #1. 7 MHz MC68881 floating-point coprocessor and a 16 KByte two-setassociative data and instructionCROMENCO PTE LTD (UEN ID 198102828D) is a corporate entity registered with Accounting and Corporate Regulatory Authority. Another historically important extension to the Altair was the Cromemco Dazzler graphics board. The board/port/devices are assigned as follows: Cromemco quickly branched out into their own line of Z80-based S-100 compatible computers.