BEQ (SPC700): Difference between revisions

Latest revision as of 10:20, 14 December 2023


Basic Info
Addressing Mode	Opcode	Length	Speed
Program Counter Relative	F0	2 bytes	when condition false: 2 cycles when condition true: 4 cycles


Flags Affected
N	V	P	B	H	I	Z	C
.	.	.	.	.	.	.	.

BEQ is an SPC700 instruction that performs a branch when the zero flag is set.

Official Super Nintendo development manual on BEQ: Table C-15, Appendix C-8 of Book I

@@ Line 17: / Line 17: @@
 !colspan="8"|Flags Affected
 |+
-|[[N Flag|N]]
+|[[Negative Flag|N]]
-|[[V Flag|V]]
+|[[Overflow Flag|V]]
-|[[M Flag|M]]
+|[[Direct Page Flag|P]]
-|[[X Flag|X]]
+|[[Break Flag|B]]
-|[[D Flag|D]]
+|[[Half-Carry Flag|H]]
-|[[I Flag|I]]
+|[[Interrupt Enable Flag|I]]
-|[[Z Flag|Z]]
+|[[Zero Flag|Z]]
-|[[C Flag|C]]
+|[[Carry Flag|C]]
 |+
 |.
@@ Line 36: / Line 36: @@
 |}
-'''BEQ''' is an [[SPC700]] instruction that performs a branch when the zero flag is set.
+'''BEQ''' is an [[SPC700]] instruction that performs a branch when the [[zero flag]] is set.
 === See Also ===
@@ Line 43: / Line 43: @@
 === External Links ===
-* Official Super Nintendo development manual on BEQ: [https://archive.org/details/SNESDevManual/book1/page/n234 Appendix C-8 of Book I]
+* Official Super Nintendo development manual on BEQ: Table C-15,  [https://archive.org/details/SNESDevManual/book1/page/n233 Appendix C-8 of Book I]
 [[Category:ASM]]