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LMULT (Super FX): Difference between revisions

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Revision as of 19:57, 30 June 2024

Basic Info
Opcode Length ROM Speed RAM Speed Cache Speed
3D9F 2 bytes 10 or 14 cycles 10 or 14 cycles 5 or 9 cycles
Flags Affected
B ALT1 ALT2 O/V S CY Z
0 0 0 .

LMULT is a signed multiplication Super FX instruction. The exact speed depends on the state of the CFGR register.

LMULT utilizes the 8-bit multiplier four times.[3]

LMULT shares its multiplication circuit with FMULT.

See Also

External Links

  1. Official Nintendo documentation on LMULT: page 2-9-73 of Book II
  2. example: page 2-9-74 of Book II, lbid.
  3. page 2-8-16 of Book II, lbid.