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CLRP (SPC700): Difference between revisions
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'''CLRP''' (Clear Page) is an [[SPC700]] instruction that clears the [[direct page flag]], making the [[direct page]] coincident with the [[zero page]]. | '''CLRP''' (Clear Page) is an [[SPC700]] instruction that clears the [[direct page flag]], making the [[direct page]] coincident with the [[zero page]]. | ||
No other flags are affected. | |||
==== Syntax ==== | ==== Syntax ==== | ||
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CLRP | CLRP | ||
</pre> | </pre> | ||
[[File:spc700 dp.png]] | |||
=== See Also === | === See Also === | ||
* [[SETP]] | * [[SETP]] | ||
* [[CLRV]] | * [[CLRV]] | ||
* [[CLRC]] | |||
=== External Links === | === External Links === | ||
Latest revision as of 21:54, 14 August 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Implied (type 2) | 20 | 1 byte | 2 cycles | ||||
| Flags Affected | |||||||
|---|---|---|---|---|---|---|---|
| N | V | P | B | H | I | Z | C |
| . | . | 0 | . | . | . | . | . |
CLRP (Clear Page) is an SPC700 instruction that clears the direct page flag, making the direct page coincident with the zero page.
No other flags are affected.
Syntax
CLRP
See Also
External Links
- Official Super Nintendo development manual on CLRP: Table C-19 in Appendix C-10 of Book I
- anomie: https://github.com/yupferris/TasmShiz/blob/8fabc9764c33a7ae2520a76d80ed7220bb939f12/spc700.txt#L385