hp41opt1

Model:	-41opt1, differences from -41C

General:
	Code-Name:		Blanknut
	Firsts:			none
	Introduction:
		Date:		1981-3-24
		Price:		$325
	Discontinuation:
		Date:		?
		Price:		?
	Production-Run:		?

Notes::

HP-41 Opt 001: This is the same machine as a -41C, but with few of the
keys labelled.

Areas

• hp01a (HP-01A)
• hp6s (HP6S)
• hp6ssolar (HP6S Solar)
• hp8s (HP8s)
• hp9g (HP9G)
• hp9s (HP9S)
• hp10a (HP-10A)
• hp10b (HP-10B)
• hp10bii (HP10BII)
  • HP10BII picture
• hp10c (HP-10C)
• hp10s (HP10s)
• hp11c (HP-11C)
• hp12bii (HP-12BII)
• hp12c (HP-12C)
  • Aurora FN1000 picture
• hp12cpa (HP12CPA)
• hp12cpt (HP12CPt)
• hp14b (HP14B)
• hp15c (HP-15C)
• hp16c (HP-16C)
• hp17b (HP-17B)
• hp17bii (HP17BII)
• hp17bii+ (HP17BII+)
• hp18c (HP-18C)
• hp19b (HP-19B)
• hp19bii (HP19BII)
• hp19bii+ (HP19BII+)
  • picture
• hp19c (HP-19C)
• hp20s (HP-20S)
• hp21a (HP-21A)
• hp21s (HP-21S)
• hp22a (HP-22A)
• hp22s (HP-22S)
• hp25a (HP-25A)
• hp25c (HP-25C)
• hp27a (HP-27A)
• hp27s (HP-27S)
• hp28c (HP-28C)
• hp28s (HP-28S)
• hp29c (HP-29C)
• hp30s (HP30S)
• hp31e (HP-31E)
• hp32e (HP-32E)
• hp32s (HP-32S)
• hp32sii (HP32SII)
• hp33c (HP-33C)
• hp33e (HP-33E)
• hp33s (HP33S)
• hp34c (HP-34C)
• hp35a (HP-35A)
• hp35s (HP35s)
• hp37e (HP-37E)
• hp38c (HP-38C)
• hp38e (HP-38E)
• hp38g (HP38G)
• hp38g (HP38G+)
• hp39g (HP39G)
• hp39g+ (HP39G+)
• hp39gs (HP39GS)
• hp40g (HP40G)
• hp40gs (HP40GS)
• hp40g+ (HP40G+)
• hp41c (HP-41C)
• hp41cv (HP-41CV)
• hp41cx (HP-41CX)
• hp41opt1 (HP-41OPT1)
• hp42s (HP-42S)
• hp45a (HP-45A)
• hp46a (HP-46A)
• hp48g (HP48G)
• hp48gii (HP48GII)
• hp48gx (HP48GX)
• hp48g+ (HP48G+)
• hp48s (HP48S)
• hp48sx (HP48SX)
• hp49g (HP49G)
• hp49g+ (HP49G+)
• hp50g (HP50G)
• hp55a (HP-55A)
• hp56a (HP-56A)
• hp65a (HP-65A)
• hp66a (HP-66A)
• hp67a (HP-67A)
• hp70a (HP-70A)
• hp71b (HP-71B)
• hp75c (HP-75C)
• hp75d (HP-75D)
• hp80a (HP-80A)
• hp81a (HP-81A)
• hp83a (HP-83A)
• hp83f (HP-83F)
• hp85a (HP-85A)
• hp85b (HP-85B)
• hp85f (HP-85F)
• hp86a (HP-86A)
• hp86b (HP-86B)
• hp87a (HP-87A)
• hp87xm (HP-87XM)
• hp91a (HP-91A)
• hp92a (HP-92A)
• hp94d (HP-94D)
• hp94e (HP-94E)
• hp94f (HP-94F)
• hp95c (HP-95C)
• hp95lx (HP95LX)
• hp95lx1mb (HP95LX1MB)
• hp97a (HP-97A)
• hp97s (HP-97S)
• hp100lx (HP100LX)
• hp100lx2mb (HP100LX2MB)

General

• Bibliography and addresses
• HP48S* \-notation
• HP Handheld Users' Conferences
• Date of introduction
• Evolution chart
• Various feature summaries
• Information file overview
• Information summary
• HP Journal articles
• Displaying 7-segment letters
• LIF file formats
• Product numbers llist
• Names and code names
• Math problems
• Jeff Brown's additional Q&A
• RPN introduction
• Serial numbers
• Series summaries
• Solver comparison
• Blank template
• A timeline of the "firsts"
• Timing tests
• HP48SX virus
• "wall of fame."
• Wlodek Mier-Jedrzejowicz articles

Craig's Articles

• Anatomy of an Application
• An ApLet for the 38G
• The Collect-94 Development System (PDF) Datafile, Vol 11 No 3
• The Collect-94 Language (PDF) Datafile, Vol 11 No 5
• Day Number Routines Using Integer Arithmetic
• Freyja - An Emacs for the HP95LX (PDF) Datafile, Vol 11 No1
• Gotos on the HP48SX (PDF) Datafile, Vol 10 No 8
• The HP-94: A Posthumous Review
• The HP-94 Story - Audax Corporation (PDF) Datafile, Vol 11 No 6
• Initial Impressions of the Aurora FN 1000 Financial Manager
• An Inside View of HHUC-95
• Notes on the CHIP Meeting
• Notes on the 1992 HP Handheld User's Conference
• A Phase-of-the-Moon Program for the 32SII
• Some Thoughts on the HP-95LX
• Other Article List