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CMODE (Super FX): Difference between revisions
From SnesLab
(→See Also: POR) |
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CMODE | CMODE | ||
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==== Example ==== | |||
Let: | |||
S<sub>reg</sub> : R<sub>0</sub> | |||
R<sub>0</sub> = 0002h | |||
After CMODE runs, the transparency and dither modes are set. | |||
=== See Also === | === See Also === | ||
Revision as of 19:17, 8 July 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | ROM Speed | RAM Speed | Cache Speed | ||
| Implied (type 1) | 3D4E | 2 bytes | 6 cycles | 6 cycles | 2 cycle | ||
| Flags Affected | ||||||||
|---|---|---|---|---|---|---|---|---|
| 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 | ||||
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.
Syntax
CMODE
Example
Let:
Sreg : R0 R0 = 0002h
After CMODE runs, the transparency and dither modes are set.
See Also
External Links
- Official Nintendo documentation on CMODE: 9.28 on Page 2-9-39 of Book II
- example: Page 2-9-40, lbid.