CMODE (Super FX): Difference between revisions

Revision as of 03:01, 15 June 2023

CMODE is a Super FX instruction that specifies execution modes. It sets plot and color related flags based on the low 5 bits of the source register.


Basic Info
Opcode	Length	ROM Speed	RAM Speed	Cache Speed
3D4E	2 bytes	6 cycles	6 cycles	2 cycle


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


Color/Plot flags
Plot Transparent	Plot Dither	Color Src High	Color Frz High	Object Mode
Bit 0 of src	Bit 1 of src	Bit 2 of src	Bit 3 of src	Bit 4 of src

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-'''CMODE''' is a [[Super FX]] instruction that specifies [[execution modes]].
+'''CMODE''' is a [[Super FX]] instruction that specifies [[execution modes]]. It sets plot and color related flags based on the low 5 bits of the [[source register]].
 {| class="wikitable" style="float:right;clear:right;width:40%"
@@ Line 35: / Line 35: @@
 |.
 |.
+|}
+{| class="wikitable" style="float:right;clear:right;width:30%"
+!colspan="9"|Color/Plot flags
+|+
+|Plot Transparent
+|Plot Dither
+|Color Src High
+|Color Frz High
+|Object Mode
+|+
+|Bit 0 of src
+|Bit 1 of src
+|Bit 2 of src
+|Bit 3 of src
+|Bit 4 of src
 |}