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ALT1: Difference between revisions

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The following instructions require ALT1:
The following instructions require ALT1:


* ADC R<sub>n</sub>
* [[ADC (Super FX)|ADC]] R<sub>n</sub>
* [[BIC]] R<sub>n</sub>
* [[BIC]] R<sub>n</sub>
* [[CMODE]]
* [[CMODE]]
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* [[LDB]] (R<sub>m</sub>)
* [[LDB]] (R<sub>m</sub>)
* [[LJMP]]
* [[LJMP]]
* LM R<sub>n</sub>, (xx)
* [[LM (Super FX)|LM]] R<sub>n</sub>, (xx)
* [[LMS]] R<sub>n</sub>, (yy)
* [[LMS]] R<sub>n</sub>, (yy)
* [[LMULT]]
* [[LMULT]]
* [[RPIX]]
* [[RPIX]]
* SBC R<sub>n</sub>
* [[SBC (Super FX)|SBC]] R<sub>n</sub>
* [[STB]] (R<sub>m</sub>)
* [[STB]] (R<sub>m</sub>)
* [[UMULT]] R<sub>n</sub>
* [[UMULT]] R<sub>n</sub>

Revision as of 22:45, 5 July 2024

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

ALT1 is both the name of a Super FX flag and the flag prefix instruction that sets it. It is bit 8 of the status flag register.

The following instructions require ALT1:

See Also

External Links