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CLRV (SPC700): Difference between revisions
From SnesLab
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'''CLRV''' (Clear Overflow) is an [[SPC700]] instruction that clears the [[overflow flag]] and [[half-carry flag]]. | '''CLRV''' (Clear Overflow) is an [[SPC700]] instruction that clears the [[overflow flag]] and [[half-carry flag]]. | ||
No other flags are affected. | |||
==== Syntax ==== | ==== Syntax ==== | ||
Revision as of 03:22, 9 August 2024
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Implied (type 2) | E0 | 1 byte | 2 cycles | ||||
| Flags Affected | |||||||
|---|---|---|---|---|---|---|---|
| N | V | P | B | H | I | Z | C |
| . | 0 | . | . | 0 | . | . | . |
CLRV (Clear Overflow) is an SPC700 instruction that clears the overflow flag and half-carry flag.
No other flags are affected.
Syntax
CLRV
See Also
External Links
- Official Super Nintendo development manual on CLRV: Table C-19 in Appendix C-10 of Book I
- anomie: https://github.com/yupferris/TasmShiz/blob/8fabc9764c33a7ae2520a76d80ed7220bb939f12/spc700.txt#L386