33:
206:
130:
179:, providing an ability to connect them together in a programmable way using thin vertical wires that were either pushed, or blocked from moving, by a number of cylindrical pegs. The whole arrangement was "clocked" by moving a lever back and forth. Different configurations of these cylinders caused the Digi-Comp to compute different
183:
operations. With a three binary digit (3-bit) readout of the state of the flip-flops, it could be programmed to demonstrate binary logic, to perform various operations such as addition and subtraction, and to play some simple logic games such as
248:
464:
317:
167:
platform with guides served as the medium for a supply of marbles that rolled down an inclined plane, moving plastic cams as they fell.
116:
262:, who credits playing with this toy at the age of 12 as being what made him decide to become a programmer for the rest of his life.
191:
Although promotional materials described it as an "actual working digital computer," the device is more accurately described as a
426:
54:
454:
97:
69:
50:
284:
76:
459:
83:
176:
43:
65:
192:
321:
265:
398:
351:
243:
153:
starting in 1963 and sold as an educational toy for US$ 4.99 (equivalent to US$ 50 in 2023).
259:
90:
448:
253:
180:
432:
420:
223:
version of the original Digi-Comp, albeit with a much enhanced instruction manual.
160:
150:
146:
32:
372:
392:
343:
220:
429:- Discussion of this toy. Images, links, manuals and programming information
205:
288:
164:
142:
163:, was not programmable, but in effect a visible calculator. A two-level
17:
232:
129:
238:
438:
156:
The Digi-Comp I has been referred to as the first home computer.
185:
26:
441:- Emulator for the original Digi-Comp I written in JavaScript
302:
Winkless, Nelson (November 1984). "The First Home
Computer".
423:- Collection of old analog, digital and mechanical computers
195:, one of the underpinning concepts used to build computers.
435:- Online vendor of working replica kit; historical details
215:
Starting in 2005, Minds-On Toys has made available the
145:
sold in kit form. It was originally manufactured from
57:. Unsourced material may be challenged and removed.
8:
209:A front view of the Digi-Comp I version 2.0.
256:, a 2019 mechanical computer inspired by it
175:The Digi-Comp I contained three mechanical
249:CARDboard Illustrative Aid to Computation
117:Learn how and when to remove this message
204:
128:
276:
141:was a functioning, mechanical digital
7:
55:adding citations to reliable sources
25:
394:Clean Code - Uncle Bob / Lesson 5
31:
401:from the original on 2021-12-21
354:from the original on 2021-12-21
42:needs additional citations for
1:
235:- game based on the computer
219:as a relatively inexpensive
465:Products introduced in 1963
285:"Electronic Computer Brain"
481:
318:"Yahoo friendsofdigicomp"
421:The Old Computer Museum
217:Digi-Comp I version 2.0
133:The original DigiComp I
373:"Minds-On Toys - Kits"
210:
134:
208:
132:
455:Mechanical computers
439:Digi-Comp I Emulator
427:Friends of Digi-Comp
350:. Trevor Woodhouse.
193:finite-state machine
51:improve this article
342:Woodhouse, Trevor.
266:Little man computer
304:Creative Computing
244:WDR paper computer
211:
135:
159:A successor, the
127:
126:
119:
101:
16:(Redirected from
472:
460:Educational toys
433:Digi-Comp I v2.0
409:
408:
407:
406:
389:
383:
382:
380:
379:
369:
363:
362:
360:
359:
344:"K'nex Computer"
339:
333:
332:
330:
329:
324:on June 30, 2013
320:. Archived from
314:
308:
307:
299:
293:
292:
287:. Archived from
281:
260:Robert C. Martin
122:
115:
111:
108:
102:
100:
59:
35:
27:
21:
480:
479:
475:
474:
473:
471:
470:
469:
445:
444:
417:
412:
404:
402:
391:
390:
386:
377:
375:
371:
370:
366:
357:
355:
341:
340:
336:
327:
325:
316:
315:
311:
301:
300:
296:
283:
282:
278:
274:
229:
213:
212:
201:
173:
123:
112:
106:
103:
60:
58:
48:
36:
23:
22:
15:
12:
11:
5:
478:
476:
468:
467:
462:
457:
447:
446:
443:
442:
436:
430:
424:
416:
415:External links
413:
411:
410:
384:
364:
334:
309:
294:
291:on 2017-12-11.
275:
273:
270:
269:
268:
263:
257:
251:
246:
241:
236:
228:
225:
221:binder's board
203:
202:
200:
197:
172:
169:
125:
124:
107:September 2014
39:
37:
30:
24:
14:
13:
10:
9:
6:
4:
3:
2:
477:
466:
463:
461:
458:
456:
453:
452:
450:
440:
437:
434:
431:
428:
425:
422:
419:
418:
414:
400:
396:
395:
388:
385:
374:
368:
365:
353:
349:
345:
338:
335:
323:
319:
313:
310:
305:
298:
295:
290:
286:
280:
277:
271:
267:
264:
261:
258:
255:
254:Turing Tumble
252:
250:
247:
245:
242:
240:
237:
234:
231:
230:
226:
224:
222:
218:
207:
199:Reproductions
198:
196:
194:
189:
187:
182:
181:Boolean logic
178:
170:
168:
166:
162:
157:
154:
152:
148:
144:
140:
131:
121:
118:
110:
99:
96:
92:
89:
85:
82:
78:
75:
71:
68: –
67:
66:"Digi-Comp I"
63:
62:Find sources:
56:
52:
46:
45:
40:This article
38:
34:
29:
28:
19:
403:, retrieved
393:
387:
376:. Retrieved
367:
356:. Retrieved
347:
337:
326:. Retrieved
322:the original
312:
303:
297:
289:the original
279:
216:
214:
190:
174:
161:Digi-Comp II
158:
155:
151:E.S.R., Inc.
138:
136:
113:
104:
94:
87:
80:
73:
61:
49:Please help
44:verification
41:
147:polystyrene
139:Digi-Comp I
449:Categories
405:2021-06-23
378:2013-04-17
358:2015-11-15
328:2013-04-17
272:References
177:flip-flops
77:newspapers
171:Operation
149:parts by
399:archived
352:Archived
227:See also
165:Masonite
143:computer
18:Digicomp
348:YouTube
233:Dr. Nim
91:scholar
239:Geniac
93:
86:
79:
72:
64:
306:: 12.
98:JSTOR
84:books
137:The
70:news
186:Nim
53:by
451::
397:,
346:.
188:.
381:.
361:.
331:.
120:)
114:(
109:)
105:(
95:·
88:·
81:·
74:·
47:.
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
