BCC (SPC700): Difference between revisions

Latest revision as of 15:24, 14 August 2024


Basic Info
Addressing Mode	Opcode	Length	Speed
Program Counter Relative	90	2 bytes	when condition false: 2 cycles when condition true: 4 cycles


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

BCC is an SPC700 instruction that performs a branch when the carry flag is clear. If the carry flag is set, control simply falls through BCC to the next instruction.

No flags are affected.

Syntax

BCC rel

Where rel is a two's complement offset.

External Links

Table C-15, Appendix C-8 of Book I of the official Super Nintendo development manual
anomie: https://github.com/yupferris/TasmShiz/blob/master/spc700.txt#L358

@@ Line 36: / Line 36: @@
 |}
-'''BCC''' is an [[SPC700]] instruction that performs a branch when the [[carry flag]] is clear.
+'''BCC''' is an [[SPC700]] instruction that performs a branch when the [[carry flag]] is clear.  If the carry flag is set, control simply falls through BCC to the next instruction.
 No flags are affected.
+==== Syntax ====
+<pre>
+BCC rel
+</pre>
+Where rel is a two's complement offset.
 === See Also ===
@@ Line 46: / Line 53: @@
 === External Links ===
 * Table C-15, [https://archive.org/details/SNESDevManual/book1/page/n233 Appendix C-8 of Book I] of the official Super Nintendo development manual
+* anomie: https://github.com/yupferris/TasmShiz/blob/master/spc700.txt#L358
 [[Category:ASM]]