Copying and executing a ROM routine out of RAM

[Paul Van Bellinghen <pvanbell@mhv.net>]

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I need to copy and run a piece of code that resides in ROM memory in
RAM. I was able to perform the copy OK but how do I execute it. I was
going to do it in assembly code using the Machine_Code pragmas (ex.
Code_1'(Jal, Code_Array'Ref);). I copied it to a static array in RAM.

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