CLRV (SPC700): Difference between revisions

Latest revision as of 08:15, 28 November 2023


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.

Official Super Nintendo development manual on CLRV: Table C-19 in Appendix C-10 of Book I

@@ Line 1: / Line 1: @@
-'''CLRV''' (Clear Overflow) is an [[SPC700]] instruction.
+{| class="wikitable" style="float:right;clear:right;width:40%"
+!colspan="8"|Basic Info
+|+
+|'''Addressing Mode'''
+|'''Opcode'''
+|'''Length'''
+|'''Speed'''
+|+
+|[[Implied]] (type 2)
+|E0
+|1 byte
+|2 cycles
+|}
+{| class="wikitable" style="float:right;clear:right;width:30%"
+!colspan="8"|Flags Affected
+|+
+|[[Negative Flag|N]]
+|[[Overflow Flag|V]]
+|[[Direct Page Flag|P]]
+|[[Break Flag|B]]
+|[[Half-Carry Flag|H]]
+|[[Interrupt Enable Flag|I]]
+|[[Zero Flag|Z]]
+|[[Carry Flag|C]]
+|+
+|.
+|0
+|.
+|.
+|0
+|.
+|.
+|.
+|}
+'''CLRV''' (Clear Overflow) is an [[SPC700]] instruction that clears the [[overflow flag]] and [[half-carry flag]].
+=== See Also ===
+* [[CLRP]]
+* [[CLV]]
+=== External Links ===
+* Official Super Nintendo development manual on CLRV: Table C-19 in [https://archive.org/details/SNESDevManual/book1/page/n235 Appendix C-10 of Book I]
 [[Category:ASM]]
 [[Category:SPC700]]
+[[Category:Program Status Flag Operation Commands]]
+[[Category:One-byte Instructions]]