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naming cleanup in math routines

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FeralChild64 committed 2020-02-01 22:01:14 +01:00
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commit 4673f825af
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c64/basic/,stubs_math/bc39.sgn_FAC1.s
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// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// Math package - evaluate FAC1 sign, to FAC1
//
// Output:
// - FAC1 - 0 for FAC1 equal 0, 1 for FAC1 > 0, -1 for FAC1 < 0
//
// See also:
// - [CM64] Computes Mapping the Commodore 64 - page 115
// - https://www.c64-wiki.com/wiki/Floating_point_arithmetic
// - https://codebase64.org/doku.php?id=base:kernal_floating_point_mathematics
//
// XXX provide implementation
sgn_FAC1:
STUB_IMPLEMENTATION()