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|    Message 24,826 of 26,127    |
|    The Natural Philosopher to Single Stage to Orbit    |
|    Re: RP2350 and Pico 2 - things missing    |
|    22 Aug 24 11:24:40    |
      From: tnp@invalid.invalid              On 22/08/2024 11:00, Single Stage to Orbit wrote:       > On Thu, 2024-08-22 at 09:17 +0100, The Natural Philosopher wrote:       >> IIRC 8086 was the same for conditional jumps.       >>       >> In fact the whole small model thing was coding for a 64k page.       >>       >> There were a few instructions that worked across pages...but my       >> memory is dim.       >       > FAR and NEAR specifiers used with JMP were often used for intra segment       > calls. Data could also be accessed with the same specifiers too, hence       > there were five different memmory models, tiny, small, medium, large       > and huge with different code and data accesses.              Yes, that all sounds vaguely familiar. All that forgotten knowledge that       I will take to the       grave with me, where, arguably, it belongs...              It was a horrible processor to do assembler on, but I made a living out       of it for several years.              Thank Clapton for 'C' and Unix/Linux/Gnu and the 386 series at which       point one no longer had to...       --       No Apple devices were knowingly used in the preparation of this post.              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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