71:" in the model designations was to distinguish those models within HP's calculator product line. HP did not print this phrase on subsequent, featured models because the novelty of continuous memory had by then faded and also because it could no longer claim it as a feature unique to HP calculators (Texas Instruments would later call their identical feature "
47:, this feature slowly evolved by model to eventually mean maintaining the contents of nearly all calculator memory, including system and scratch RAM, options, settings, flags, and other calculator state information.
54:
was volatile, i.e. its contents (esp. user data in storage registers and any user programs) were cleared when the calculator was turned off. Three early models with this improved, continuous memory - the HP-25C,
156:
75:"). At introduction over the next 9 years (approx. 1979–1987), subsequent HP models so featured simply had designations in which the letter "
175:
39:
whereby the calculator could internally sustain most, or in later models - all, of the contents of user memory (via battery-backed
304:
299:
149:
789:
784:
841:
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726:
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461:
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748:
572:
567:
753:
456:
451:
51:
72:
741:
736:
731:
123:
84:
117:
620:
436:
705:
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67:" printed in conspicuous, white script on the bottom margin of their faceplates. The "
36:
835:
17:
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Before the introduction of the HP-25C in 1976, all calculator
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772:
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581:
470:
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8:
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43:memory). Since its introduction on the
35:to describe a unique feature of certain
79:" followed the model number, e.g. the
7:
122:. Hearst Magazines. pp. 68–.
25:
167:Hewlett-Packard (HP) calculators
116:Hearst Magazines (August 1982).
1:
471:Scientific non-programmable
858:
63:- actually had the words "
52:random-access memory (RAM)
293:Scientific programmable
582:Financial and business
33:Hewlett-Packard (HP)
18:HP Continuous memory
814:Emulation software
65:Continuous Memory
829:
828:
119:Popular Mechanics
29:continuous memory
16:(Redirected from
849:
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73:Constant Memory
23:
22:
15:
12:
11:
5:
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853:
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842:HP calculators
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773:Related topics
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85:Voyager series
37:HP calculators
31:was coined by
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759:OfficeCalc
110:References
764:PrintCalc
749:QuickCalc
128:0032-4558
27:The term
836:Category
754:EasyCalc
614:Prestige
609:Platinum
483:6s Solar
176:Graphing
83:and the
732:CalcPad
284:Xpander
636:17bII+
599:10bII+
126:
104:HP-16C
100:HP-15C
96:HP-12C
92:HP-11C
88:HP-10C
81:HP-34C
61:HP-19C
59:, and
57:HP-29C
45:HP-25C
795:FOCAL
715:Other
651:19BII
631:17BII
594:10bII
573:300s+
508:10sII
457:9100B
452:9100A
367:32SII
279:Prime
259:48gII
219:39gII
568:300s
503:10s+
462:9805
407:41CX
402:41CV
269:49g+
254:48GX
249:48G+
239:48SX
229:40gs
214:39gs
209:39g+
124:ISSN
102:and
41:CMOS
821:16C
805:CAS
800:ALG
790:PPL
785:RPL
780:RPN
742:200
737:100
686:38E
681:38C
676:37E
671:30b
656:20b
646:19B
641:18C
626:17B
621:14B
604:12C
589:10B
543:32E
538:31E
533:30s
528:27S
518:22S
498:10s
447:97S
437:95C
432:71B
412:42S
397:41C
392:35s
387:34C
382:33s
377:33E
372:33C
362:32S
357:29C
352:25C
342:21S
337:20S
332:19C
327:16C
310:15C
305:11C
300:10C
274:50g
264:49G
244:48G
234:48S
224:40G
204:39G
199:38G
194:28S
189:28C
838::
727:10
722:01
706:92
701:81
696:80
691:70
666:27
661:22
563:91
558:46
553:45
548:35
523:27
513:21
493:9s
488:8s
478:6s
442:97
427:67
422:65
417:55
347:25
320:CE
315:LE
184:9g
106:.
98:,
94:,
90:,
158:e
151:t
144:v
130:.
77:C
69:C
20:)
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