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SEX (Super FX): Difference between revisions

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'''SEX''' is a [[Super FX]] instruction that performs a sign extension of an 8-bit value.  Bit 7 (the sign of the lower 8 bits) of the [[source register]] is copied into all the bits in the high byte of the [[destination register]].  The low byte of the source register is copied directly into the low byte of the destination register.
'''SEX''' is a [[Super FX]] instruction that performs a sign extension of an 8-bit value.  Bit 7 (the sign of the lower 8 bits) of the [[source register]] is copied into all the bits in the high byte of the [[destination register]].  The low byte of the source register is copied directly into the low byte of the destination register.
==== Syntax ====
<pre>
SEX
</pre>


[[File:gsu_sex.png]]
[[File:gsu_sex.png]]

Revision as of 06:58, 6 July 2024

Basic Info
Addressing Mode Opcode Length ROM Speed RAM Speed Cache Speed
Implied (type 1) 95 1 byte 3 cycles 3 cycles 1 cycle
Flags Affected
B ALT1 ALT2 O/V S CY Z
0 0 0 . .

SEX is a Super FX instruction that performs a sign extension of an 8-bit value. Bit 7 (the sign of the lower 8 bits) of the source register is copied into all the bits in the high byte of the destination register. The low byte of the source register is copied directly into the low byte of the destination register.

Syntax

SEX

gsu sex.png

See Also

External Links