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ALT3: Difference between revisions

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(added instructions requiring ALT3)
(subscripted)
Line 45: Line 45:
* ADC #n
* ADC #n
* BIC #n
* BIC #n
* CMP Rn
* CMP R<sub>n</sub>
* GETBS
* GETBS



Revision as of 00:04, 6 July 2024

Basic Info
Addressing Mode Opcode Length ROM Speed RAM Speed Cache Speed
Implied (type 2) 3F 1 byte 3 cycles 3 cycles 1 cycle
Flags Affected
B ALT1 ALT2 O/V S CY Z
. 1 1 . . . .

ALT3 is a Super FX flag prefix instruction that sets both the ALT1 and ALT2 flags.

Unlike ALT1 and ALT2 however, ALT3 is only an instruction and not also the name of a flag itself.

The following instructions require ALT3:

  • ADC #n
  • BIC #n
  • CMP Rn
  • GETBS

See Also

External Links