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MOVES (Super FX): Difference between revisions

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'''MOVES''' (Move and Set flags) is a [[Super FX]] instruction that moves the value of a register into another register.
'''MOVES''' (Move and Set flags) is a [[Super FX]] instruction that moves the value of a general register into another general register.


According to [[fullsnes]], the official documentation has the source and destination operands for MOVES mixed up. <sup>[2]</sup>
According to [[fullsnes]], the official documentation has the source and destination operands for MOVES mixed up. <sup>[2]</sup>

Revision as of 03:44, 16 July 2024

Basic Info
Addressing Mode Opcode Length ROM Speed RAM Speed Cache Speed
2n'Bn 2 bytes 6 cycles 6 cycles 2 cycle
Flags Affected
B ALT1 ALT2 O/V S CY Z
0 0 0 D7 D15 .

MOVES (Move and Set flags) is a Super FX instruction that moves the value of a general register into another general register.

According to fullsnes, the official documentation has the source and destination operands for MOVES mixed up. [2]

The flags are affected according to the datum moved. O/V will reflect bit 7, the sign flag will reflect bit 15, and the zero flag will be set iff the datum moved is zero.

The ALT0 state is restored.

Syntax

MOVES Rn, Rn'

Example

Let:

R7 = 4983h

After executing MOVES R10, R7:

R10 = 4983h

and the overflow flag is set.

See Also

External Links

  1. Official Super Nintendo development manual on MOVES: 9.63 on Page 2-9-89 of Book II
  2. https://problemkaputt.de/fullsnes.htm#snescartgsuncpumisc