200:, the only drive on the platform at that time, the RFD40 drive offered double-density formatting and higher performance. Its onboard controller also allowed three additional "dumb" drives, lacking the controller, to be connected and thereby lowering the cost of a multi-drive system. A drive with the controller cost $ 799, additional drives were $ 399. The standard 34-pin connector also allowed for the use of 8-inch drives on the same controller. The system did not ship with a compatible DOS, instead, it shipped with a utility that modified an existing copy of
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24:
189:, a color graphics system that communicated with the TRS-80 through the printer port and output to a separate composite monitor or color television. In 1981 they moved all operations to Dallas, Texas except technical services and repair which stayed in Garland, Texas.
325:...Micro Peripherals, Inc. has received an order worth nearly $ 2 million from Percom Data Co. for 10,000 miniature flexible disk drives. The MPI drives will be used in minidisk storage systems manufactured by Percom...
166:. The CIS-30 was a success, and soon followed by similar devices for other platforms. Floppy disk drives followed, along with rapid growth. Percom incorporated (dropping the capital C in the name) in 1978.
269:...Esprit Systems, Inc., Melville, N.Y., has announced an agreement in principle to acquire Percom Data Corp. of Dallas, a manufacturer of hardware and software for local-area networks....
464:
248:
In 1984, Esprit
Systems purchased Percom and folded many of their product lines. Esprit made video terminal systems; the company folded around 2003.
207:
Harold died suddenly in August 1982 and the company began to focus on the business market. This resulted in the creation of the
Visionnet, an early
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Harold Mauch's sudden death in August 1982 upset the company considerably. Focussing on business products, leaving the
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to add double-density support. The 1983 AT-88 model was a single-density version otherwise the same as the RFD40.
93:
company formed in 1976 to sell peripherals into the emerging microcomputer market. They are best known for their
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and Harold Mauch. Mauch published an article on the technical aspects of the standard in the next month's
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185:, the first double-density floppy disk for the TRS-80 platform. They later introduced
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137:. The final version of the standard was written in February 1976, co-authored by
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adaptor allowing any portable cassette player to be connected to the
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Hardware
Reviews: Percom double-density disk drive for Atari micros
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field, the company started branching out into new product lines.
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licensed the design and sold it under the name
Ethercard Plus.
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181:'s own floppy disk interface. In 1980 they introduced the
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magazine, entitled "Digital Data on
Cassette Recorders".
23:
394:"Western Unveils Ethernet Adaptor, Starlan Server Card"
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machines, and the later for other platforms like the
282:, By Robert DeWitt, InfoWorld, 26 Jul 1982, Page 48,
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Mauch and his wife Lucy started what was originally
338:"Percom double-density disk drive for Atari micros"
177:, and add-on device that corrected deficiencies in
129:Percom started after the meeting that produced the
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465:Defunct computer companies of the United States
125:PerCom Data Company's cassette tape interface
169:In 1979, the company branched out into the
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423:Percom Software Goes On Two Vendors Disks
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323:, Computerworld, 13 Apr 1981, Page 98,
267:, Computerworld, 5 Mar 1984, Page 101,
455:Computer companies established in 1976
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425:, Computerworld 30 Jul 1979, Page 59,
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196:computers in 1982. In contrast to the
293:"Digital Data on Cassette Recorders"
470:Defunct computer hardware companies
69:Purchased by Esprit Systems in 1984
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192:Percom introduced a drive for the
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481:
357:"An Alternative to the Atari 810"
311:, InfoWorld, 28 Sep 1981, Page 5
336:DeWitt, Robert (26 July 1982).
237:for the IBM PC was licensed by
109:. The company was purchased by
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374:Markoff, John (20 June 1983).
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355:Lawrence, Winson (June 1983).
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418:"Percom Data Corp. 1976-1986"
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154:that same month, selling the
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241:and was sold under the name
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432:Percom Peripheral (1979-10)
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173:market, starting with the
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434:, Percom Data Company(US)
427:...Percom Super Basic;...
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265:Mergers and Acquisitions
299:, March 1976, pp. 40-46
87:Percom Data Corporation
17:Percom Data Corporation
126:
412:"Percom Data Company"
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107:Atari 8-bit computers
460:Early microcomputers
363:. pp. 114, 116.
133:for storing data on
131:Kansas City standard
162:-based micros from
97:systems, first for
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361:Creative Computing
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175:Percom Separator
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239:Western Digital
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219:Western Digital
187:Electric Crayon
139:Lee Felsenstein
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35:Limited company
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416:Roger Arrick,
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410:Matthew Reed,
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309:Percom to Move
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291:Harold Mauch,
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183:Percom Doubler
135:cassette tapes
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111:Esprit Systems
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59:Garland, Texas
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344:. p. 48.
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89:was an early
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49:microcomputer
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382:. p. 4.
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31:Company type
225:After Mauch
194:Atari 8-bit
179:Radio Shack
152:PerCom Data
95:floppy disk
78:floppy disk
45:Electronics
449:Categories
252:References
398:InfoWorld
380:InfoWorld
342:InfoWorld
321:Contracts
235:PerComNet
202:Atari DOS
198:Atari 810
113:in 1984.
376:"uNETix"
209:Ethernet
74:Products
41:Industry
117:Origins
80:systems
55:Founded
438:Percom
243:PC-LAN
214:IBM PC
171:TRS-80
156:CIS-30
103:TRS-80
61:(1976)
164:SWTPC
99:S-100
297:Byte
144:Byte
105:and
66:Fate
451::
396:.
378:.
359:.
340:.
295:,
245:.
217:.
47:,
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