We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS

ALT1: Difference between revisions

From SnesLab
Jump to: navigation, search
(linkify)
(subscripted)
Line 41: Line 41:
The following instructions require ALT1:
The following instructions require ALT1:


* ADC Rn
* ADC R<sub>n</sub>
* [[BIC]] Rn
* [[BIC]] R<sub>n</sub>
* [[CMODE]]
* [[CMODE]]
* [[DIV2]]
* [[DIV2]]
* [[GETBH]]
* [[GETBH]]
* LDB (Rm)
* LDB (R<sub>m</sub>)
* [[LJMP]]
* [[LJMP]]
* LM Rn, (xx)
* LM R<sub>n</sub>, (xx)
* LMS Rn, (yy)
* LMS R<sub>n</sub>, (yy)
* [[LMULT]]
* [[LMULT]]
* [[RPIX]]
* [[RPIX]]
* SBC Rn
* SBC R<sub>n</sub>
* STB (Rm)
* STB (R<sub>m</sub>)
* [[UMULT]] Rn
* [[UMULT]] R<sub>n</sub>


=== See Also ===
=== See Also ===

Revision as of 22:42, 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