SUB (Super FX): Difference between revisions

Latest revision as of 02:48, 16 December 2023


Basic Info
Opcode	Length	ROM Speed	RAM Speed	Cache Speed
6n	1 byte	3 cycles	3 cycles	1 cycle


Flags Affected
B	ALT1	ALT2	O/V	S	CY	Z
0	0	0

SUB is a Super FX instruction that performs a subtraction. The difference is stored in the destination register.

@@ Line 1: / Line 1: @@
-'''SUB''' is a [[Super FX]] instruction that performs a subtraction.
 {| class="wikitable" style="float:right;clear:right;width:40%"
 !colspan="8"|Basic Info
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 {| class="wikitable" style="float:right;clear:right;width:30%"
-!colspan="9"|Flags Clobbered
+!colspan="9"|Flags Affected
 |+
 |B
-|ALT1
+|[[ALT1]]
-|ALT2
+|[[ALT2]]
-|O/V
+|[[O/V]]
 |S
-|CY
+|[[CY]]
 |Z
 |+
@@ Line 36: / Line 34: @@
 |
 |}
+'''SUB''' is a [[Super FX]] instruction that performs a subtraction.  The difference is stored in the [[destination register]].
+=== See Also ===
+* [[ADD]]
+* [[ADC (Super FX)]]
+* [[ADC]]
+* [[CMP (Super FX)]]
+* [[SBC (Super FX)]]
+=== External Links ===
+* Official Nintendo documentation on SUB: [https://archive.org/details/SNESDevManual/book2/page/n274 page 2-9-118 of Book II]
 [[Category:ASM]]
 [[Category:Super FX]]
 [[Category:Arithmetic Operation Instructions]]
+[[Category:One-byte Instructions]]