We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS
ALT2: Difference between revisions
From SnesLab
(more linkify) |
(added syntax) |
||
Line 50: | Line 50: | ||
* [[SMS]] (yy), R<sub>n</sub> | * [[SMS]] (yy), R<sub>n</sub> | ||
* [[SUB]] #n | * [[SUB]] #n | ||
==== Syntax ==== | |||
<pre> | |||
ALT2 | |||
</pre> | |||
=== See Also === | === See Also === |
Revision as of 00:50, 6 July 2024
Basic Info | |||||||
---|---|---|---|---|---|---|---|
Addressing Mode | Opcode | Length | ROM Speed | RAM Speed | Cache Speed | ||
Implied (type 2) | 3E | 1 byte | 3 cycles | 3 cycles | 1 cycle |
Flags Affected | ||||||||
---|---|---|---|---|---|---|---|---|
B | ALT1 | ALT2 | O/V | S | CY | Z | ||
. | . | 1 | . | . | . | . |
ALT2 is both the name of a Super FX flag and the flag prefix instruction that sets it. It is bit 9 of the status flag register.
The following instructions require ALT2:
Syntax
ALT2
See Also
External Links
- Official Nintendo documentation on ALT2: 9.9 on page 2-9-8 of Book II