TYX: Difference between revisions

Latest revision as of 11:58, 14 December 2023


Basic Info
Addressing Mode	Opcode	Length	Speed
Implied (type 1)	BB	1 byte	2 cycles


Flags Affected
N	V	M	X	D	I	Z	C
	.	.	.	.	.		.

TYX is a 65c816 instruction that transfers the value of the Y index register to the X index register.

@@ Line 1: / Line 1: @@
-'''TYX''' is a [[65c816]] instruction that transfers the value of the [[Y index register]] to the [[X index register]].
+{| class="wikitable" style="float:right;clear:right;width:40%"
-{| class="wikitable" style="float:right;clear:right;width:30%"
 !colspan="8"|Basic Info
 |+
@@ Line 9: / Line 7: @@
 |'''Speed'''
 |+
-|implied
+|[[Implied]] (type 1)
 |BB
 |1 byte
@@ Line 16: / Line 14: @@
 {| class="wikitable" style="float:right;clear:right;width:30%"
-!colspan="8"|Flags Clobbered
+!colspan="8"|Flags Affected
 |+
-|N
+|[[Negative Flag|N]]
-|V
+|[[Overflow Flag|V]]
-|M
+|[[M Flag|M]]
-|X
+|[[X Flag|X]]
-|D
+|[[Decimal Flag|D]]
-|I
+|[[I Flag|I]]
-|Z
+|[[Zero Flag|Z]]
-|C
+|[[Carry Flag|C]]
 |+
 |
@@ Line 36: / Line 34: @@
 |.
 |}
+'''TYX''' is a [[65c816]] instruction that transfers the value of the [[Y index register]] to the [[X index register]].
 === See Also ===
 * [[TXY]]
+* [[TYA]]
+=== External Links ===
+* [[Eyes & Lichty]] page 521, on TYX: https://archive.org/details/0893037893ProgrammingThe65816/page/n547
+* [[Labiak]] page 202 on TYX: https://archive.org/details/Programming_the_65816/page/n212
+* snes9x implementation of TYX: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L2486
 [[Category:ASM]]
+[[Category:65c816 additions]]
+[[Category:Transfer Instructions]]
+[[Category:One-byte Instructions]]
+[[Category:Implied Instructions]]
+[[Category:Two-cycle Instructions]]