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annotate wiki/Detailed CPU1-Upper Project.md @ 885:8d3f3a635397 Evo_2_23

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Replaced global hardwareDisplay with unit access: The previous global hardwaredisplay, which indicated the display version, is stored in scope of ostc.c with interface function access.
author Ideenmodellierer
date Sun, 01 Sep 2024 21:35:50 +0200
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1 # How to Create From Scratch a Project for _CPU1-Upper_ Code #
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3 The main CPU (aka. _CPU1 Discovery_) firmware is splitted in two parts:
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4 - The proper _CPU1 Discovery_ firmware, with the main code.
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5 - The _protected upper memory_ firmware, which is programmed during _OSTC4_ production, and contains (amongst other things) code used to upload and install firmware upgrades.
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7 ## Make a specific project ##
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9 Follow the same procedure than for [CPU1-Discovery](Detailed CPU1-Discovery Project.md), (same processor, same includes) but include the `CPU1-Upper` source directory.
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11 **
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12 NOT FINISHED YET... BE PATIENT
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13 **