ASR (Super FX): Difference between revisions

Latest revision as of 06:43, 29 November 2023


Basic Info
Opcode	Length	ROM Speed	RAM Speed	Cache Speed
96	1 byte	3 cycles	3 cycles	1 cycle


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

ASR (Arithmetic Shift Right) is a Super FX instruction that shifts all bits to the right while also leaving the most significant bit unchanged.

@@ Line 1: / Line 1: @@
-'''ASR''' (Arithmetic Shift Right) is a [[Super FX]] instruction that shifts all bits to the right.
+{| class="wikitable" style="float:right;clear:right;width:50%"
+!colspan="8"|Basic Info
+|+
+|'''Opcode'''
+|'''Length'''
+|'''ROM Speed'''
+|'''RAM Speed'''
+|'''Cache Speed'''
+|+
+|96
+|1 byte
+|3 cycles
+|3 cycles
+|1 cycle
+|}
+{| class="wikitable" style="float:right;clear:right;width:30%"
+!colspan="9"|Flags Affected
+|+
+|B
+|[[ALT1]]
+|[[ALT2]]
+|[[O/V]]
+|S
+|[[CY]]
+|Z
+|+
+|0
+|0
+|0
+|.
+|
+|
+|
+|}
+'''ASR''' (Arithmetic Shift Right) is a [[Super FX]] instruction that shifts all bits to the right while also leaving the most significant bit unchanged.
 === See Also ===
 * [[ASL]]
 * [[LSR]]
+* [[DIV2]]
+=== External Links ===
+* Official Nintendo documentation on ASR: [https://archive.org/details/SNESDevManual/book2/page/n168 Page 2-9-12 of Book II]
+* example: [https://archive.org/details/SNESDevManual/book2/page/n169 page 2-9-13 of Book II], lbid.
 [[Category:ASM]]
-[[Category:Enhancement Chips]]
+[[Category:Super FX]]
+[[Category:Shift Instructions]]
+[[Category:One-byte Instructions]]