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

SMS (Super FX): Difference between revisions

From SnesLab
Jump to: navigation, search
(The ALT0 state is restored.)
Line 42: Line 42:


The number of cycles varies because of the [[RAM buffer]].
The number of cycles varies because of the [[RAM buffer]].
The [[ALT0]] state is restored.


==== Syntax ====
==== Syntax ====

Revision as of 00:24, 13 July 2024

Basic Info
Addressing Mode Opcode Length ROM Speed RAM Speed Cache Speed
3EAnkk 3 bytes 9 to 14 cycles 13 to 17 cycles 3 to 8 cycles
Flags Affected
B ALT1 ALT2 O/V S CY Z
0 0 0 . . . .

SMS is a Super FX instruction that stores a value to the Game Pak.

The selectable RAM address must be an even number between 0 and 510.

The number of cycles varies because of the RAM buffer.

The ALT0 state is restored.

Syntax

SMS (yy), Rn

Example

Let:

R11 = abcdh
RAMBR = 71h

After executing this program:

 Syntax              Opcode
 SMS (194h), R11     3e ab ca

We have:

(71:0194h) = cdh
(71:0195h) = abh

See Also

External Links