LMS (Super FX): Difference between revisions

Latest revision as of 05:47, 16 July 2024


Basic Info
Addressing Mode	Opcode	Length	ROM Speed	RAM Speed	Cache Speed
	3DAnkk	3 bytes	17 cycles	17 cycles	10 cycle


Flags Affected
B	ALT1	ALT2	O/V	S	CY	Z
0	0	0	.	.	.	.

LMS (Load from raM, Short address) is a Super FX instruction that is a short LM.

The ALT0 state is restored.

LMS Rn, (yy)

Let:

(70:1aah) = 32h
(70:1abh) = 92h
RAMBR = 70h

After executing this program:

Syntax            Opcode
LMS R₃, (1aah)    3d a3 d5

We have:

R₃ = 9232h

@@ Line 26: / Line 26: @@
 |[[Sign Flag|S]]
 |[[CY]]
-|Z
+|[[Zero Flag|Z]]
 |+
 |0
@@ Line 38: / Line 38: @@
 '''LMS''' (Load from raM, Short address) is a [[Super FX]] instruction that is a short [[LM (Super FX)|LM]].
+The [[ALT0]] state is restored.
 ==== Syntax ====
@@ Line 43: / Line 45: @@
 LMS Rn, (yy)
 </pre>
+==== Example ====
+Let:
+ (70:1aah) = 32h
+ (70:1abh) = 92h
+ RAMBR = 70h
+After executing this program:
+ Syntax            Opcode
+ LMS R<sub>3</sub>, (1aah)    3d a3 d5
+We have:
+ R<sub>3</sub> = 9232h
 === See Also ===
 * [[RAMB]]
 * [[ALT1]]
+* [[SMS]]
+* [[SM]]
 === External Links ===