25 lines
547 B
ArmAsm
25 lines
547 B
ArmAsm
// #LAYOUT# STD * #TAKE
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// #LAYOUT# * BASIC_0 #TAKE
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// #LAYOUT# * * #IGNORE
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//
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// Math package - fetch FAC2 from RAM location
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//
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// Input:
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// - .A - address low byte
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// - .Y - address high byte
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//
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// Output:
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// - .A - FAC1 exponent (XXX really FAC1?)
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//
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// See also:
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// - [CM64] Computes Mapping the Commodore 64 - page 114
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// - https://www.c64-wiki.com/wiki/Floating_point_arithmetic
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// - https://codebase64.org/doku.php?id=base:kernal_floating_point_mathematics
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//
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// XXX provide implementation
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CONUPK:
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STUB_IMPLEMENTATION()
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