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CLRP (SPC700): Difference between revisions
From SnesLab
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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 ==== | ||
Revision as of 03:23, 9 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