COLOR (Super FX): Difference between revisions

Latest revision as of 18:11, 16 July 2024


Basic Info
Addressing Mode	Opcode	Length	ROM Speed	RAM Speed	Cache Speed
Implied (type 1)	4E	1 byte	3 cycles	3 cycles	1 cycle


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

COLOR is a Super FX instruction that loads the color register with the low byte of the source register.

The ALT0 state is restored.

COLOR

Let:

S_reg : R₆
R₆ = 9830h

After executing COLOR, the color reg becomes 30h.

@@ Line 1: / Line 1: @@
-COLOR is a [[Super FX]] instruction that loads the [[color register]].
+{| class="wikitable" style="float:right;clear:right;width:50%"
-{| class="wikitable" style="float:right;clear:right;width:40%"
 !colspan="8"|Basic Info
 |+
+|'''Addressing Mode'''
 |'''Opcode'''
 |'''Length'''
@@ Line 10: / Line 9: @@
 |'''Cache Speed'''
 |+
+|[[Implied]] (type 1)
 |4E
 |1 byte
@@ Line 16: / Line 16: @@
 |1 cycle
 |}
+{| class="wikitable" style="float:right;clear:right;width:30%"
+!colspan="9"|Flags Affected
+|+
+|[[B Flag|B]]
+|[[ALT1]]
+|[[ALT2]]
+|[[O/V]]
+|[[Sign Flag|S]]
+|[[CY]]
+|[[Zero Flag|Z]]
+|+
+|0
+|0
+|0
+|.
+|.
+|.
+|.
+|}
+'''COLOR''' is a [[Super FX]] instruction that loads the [[color register]] with the low byte of the [[source register]].
+The [[ALT0]] state is restored.
+==== Syntax ====
+<pre>
+COLOR
+</pre>
+==== Example ====
+Let:
+ S<sub>reg</sub> : R<sub>6</sub>
+ R<sub>6</sub> = 9830h
+After executing COLOR, the color reg becomes 30h.
+=== See Also ===
+* [[PLOT]]
+* [[RPIX]]
+* [[LOB]]
+* [[CMODE]]
+=== External Links ===
+* Official Nintendo documentation on COLOR: 9.30 on [https://archive.org/details/SNESDevManual/book2/page/n198 Page 2-9-42 of Book II]
 [[Category:ASM]]
 [[Category:Super FX]]
+[[Category:Plot-related Instructions]]
+[[Category:One-byte Instructions]]