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LSR (Super FX): Difference between revisions

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'''LSR''' (Logical Shift Right) is a [[Super FX]] instruction that shifts all bits of the [[source register]]'s value to the right while shifting a zero into the most significant bit, storing the result in the [[destination register]].  Bit 0 is shifted into [[CY]].  The source register itself is left unchanged.
'''LSR''' (Logical Shift Right) is a [[Super FX]] instruction that shifts all bits of the [[source register]]'s value to the right while shifting a zero into the most significant bit, storing the result in the [[destination register]].  Bit 0 is shifted into [[CY]].  The source register itself is left unchanged.
[[File:gsu_lsr.png]]


=== See Also ===
=== See Also ===

Revision as of 16:55, 30 June 2024

Basic Info
Opcode Length ROM Speed RAM Speed Cache Speed
03 1 byte 3 cycles 3 cycles 1 cycle
Flags Affected
B ALT1 ALT2 O/V S CY Z
0 0 0 . 0

LSR (Logical Shift Right) is a Super FX instruction that shifts all bits of the source register's value to the right while shifting a zero into the most significant bit, storing the result in the destination register. Bit 0 is shifted into CY. The source register itself is left unchanged.

gsu lsr.png

See Also

External Links