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17 lines
667 B
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17 lines
667 B
Plaintext
System variables
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There are some core variables in the core system that are
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referred to directly by their address in memory throughout the
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code. The place where they live is configurable by the SYSVARS
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constant in xcomp unit, but their relative offset is not. In
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fact, they're mostly referred to directly as their numerical
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offset along with a comment indicating what this offset refers
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to.
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This system is a bit fragile because every time we change those
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offsets, we have to be careful to adjust all system variables
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offsets, but thankfully, there aren't many system variables.
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Here's a list of them:
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(cont.)
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