22 lines
427 B
ArmAsm
22 lines
427 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 - round and move FAC1 to FAC2
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//
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// Output:
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// - .A - FAC1 exponent
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//
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// See also:
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// - [CM64] Computes Mapping the Commodore 64 - page 115
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// - https://www.c64-wiki.com/wiki/BASIC-ROM
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// - https://www.c64-wiki.com/wiki/Floating_point_arithmetic
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//
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MOVAF:
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// First round FAC1
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jsr ROUND
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// FALLTROUGH to MOVFA |