HP-41CY re-initialization ROM

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HP-41CY re-initialization ROM

12-27-2019, 07:32 PM

Post: #45

CY-CL

Member

Posts: 131
Joined: Jun 2016

RE: HP-41CY re-initialization ROM

Hello Sylvain

Remove the batterys and take a small pin to unprotect the O/S on page 8 with the switch.

[Image: wwrbprotect.png]

Patrik

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Messages In This Thread

HP-41CY re-initialization ROM - Jurgen Keller - 10-27-2019, 05:23 AM

RE: HP-41CY re-initialization ROM - Jurgen Keller - 10-27-2019, 03:00 PM

RE: HP-41CY re-initialization ROM - PeterP - 11-03-2019, 06:19 PM

RE: HP-41CY re-initialization ROM - Jurgen Keller - 11-03-2019, 06:53 PM

RE: HP-41CY re-initialization ROM - PeterP - 11-04-2019, 03:48 PM

RE: HP-41CY re-initialization ROM - Jurgen Keller - 11-04-2019, 08:02 PM

RE: HP-41CY re-initialization ROM - PeterP - 11-06-2019, 03:36 PM

RE: HP-41CY re-initialization ROM - CY-CL - 10-27-2019, 04:16 PM

RE: HP-41CY re-initialization ROM - Jurgen Keller - 10-27-2019, 04:22 PM

RE: HP-41CY re-initialization ROM - HP-Collection - 10-31-2019, 06:29 PM

RE: HP-41CY re-initialization ROM - Jurgen Keller - 11-03-2019, 12:10 PM

RE: HP-41CY re-initialization ROM - Jurgen Keller - 11-03-2019, 02:32 PM

RE: HP-41CY re-initialization ROM - hth - 11-03-2019, 05:59 PM

RE: HP-41CY re-initialization ROM - Jurgen Keller - 11-03-2019, 06:29 PM

RE: HP-41CY re-initialization ROM - hth - 11-03-2019, 08:32 PM

RE: HP-41CY re-initialization ROM - Jurgen Keller - 11-03-2019, 09:31 PM

RE: HP-41CY re-initialization ROM - Diego Diaz - 11-04-2019, 09:35 PM

RE: HP-41CY re-initialization ROM - Jurgen Keller - 11-05-2019, 08:26 PM

RE: HP-41CY re-initialization ROM - PeterP - 11-06-2019, 03:39 PM

RE: HP-41CY re-initialization ROM - HP-Collection - 11-05-2019, 09:22 PM

RE: HP-41CY re-initialization ROM - Sylvain Cote - 11-06-2019, 05:54 PM

RE: HP-41CY re-initialization ROM - Jurgen Keller - 11-06-2019, 07:20 PM

RE: HP-41CY re-initialization ROM - hth - 11-06-2019, 07:45 PM

RE: HP-41CY re-initialization ROM - Jurgen Keller - 11-07-2019, 06:24 PM

RE: HP-41CY re-initialization ROM - Sylvain Cote - 11-08-2019, 01:32 AM

RE: HP-41CY re-initialization ROM - PeterP - 11-06-2019, 07:45 PM

RE: HP-41CY re-initialization ROM - Sylvain Cote - 11-06-2019, 11:48 PM

RE: HP-41CY re-initialization ROM - PeterP - 11-09-2019, 08:21 PM

RE: HP-41CY re-initialization ROM - HP-Collection - 12-07-2019, 10:58 AM

RE: HP-41CY re-initialization ROM - Sylvain Cote - 12-07-2019, 02:22 PM

RE: HP-41CY re-initialization ROM - Jurgen Keller - 11-07-2019, 06:29 PM

RE: HP-41CY re-initialization ROM - PeterP - 11-09-2019, 08:19 PM

RE: HP-41CY re-initialization ROM - Jurgen Keller - 11-07-2019, 08:01 PM

RE: HP-41CY re-initialization ROM - Sylvain Cote - 11-09-2019, 03:13 AM

RE: HP-41CY re-initialization ROM - Jurgen Keller - 11-22-2019, 04:31 PM

RE: HP-41CY re-initialization ROM - Raymond Del Tondo - 11-22-2019, 07:24 PM

RE: HP-41CY re-initialization ROM - Jurgen Keller - 11-22-2019, 09:20 PM

RE: HP-41CY re-initialization ROM - Sylvain Cote - 12-07-2019, 07:31 PM

RE: HP-41CY re-initialization ROM - Jurgen Keller - 11-22-2019, 04:53 PM

RE: HP-41CY re-initialization ROM - Sylvain Cote - 12-24-2019, 08:18 PM

RE: HP-41CY re-initialization ROM - J-F Garnier - 12-25-2019, 09:21 PM

RE: HP-41CY re-initialization ROM - Sylvain Cote - 12-26-2019, 12:42 AM

RE: HP-41CY re-initialization ROM - Raymond Del Tondo - 12-26-2019, 07:54 PM

RE: HP-41CY re-initialization ROM - Sylvain Cote - 12-27-2019, 06:59 PM

RE: HP-41CY re-initialization ROM - CY-CL - 12-27-2019 07:32 PM

RE: HP-41CY re-initialization ROM - Sylvain Cote - 12-27-2019, 08:04 PM

RE: HP-41CY re-initialization ROM - Sylvain Cote - 12-28-2019, 04:37 PM

RE: HP-41CY re-initialization ROM - Jurgen Keller - 06-23-2024, 06:43 AM

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