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HP 41 PPC ROM Production Run Total
10-07-2022, 03:19 PM (This post was last modified: 10-07-2022 03:19 PM by Didier Lachieze.)
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Didier Lachieze Offline
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RE: HP 41 PPC ROM Production Run Total
(10-07-2022 02:23 PM)AndiGer Wrote:  
(10-07-2022 02:02 AM)vervalin Wrote:  Did you see my picture above of the ODD one with the P18 stamped on the case?

Were there prototypes of the ROM?

There were 10 pre-production samples sent by HP for validation before the full production units as mentioned in the ROM schedule published in PPC V8N2:

   

and their reception was confirmed in the letter sent with PPC V8N6:

   
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RE: HP 41 PPC ROM Production Run Total - Didier Lachieze - 10-07-2022 03:19 PM



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