JSL: Difference between revisions

Latest revision as of 09:58, 18 December 2023


Basic Info
Addressing Mode	Opcode	Length	Speed
Absolute Long	22	4 byte	8 cycles


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

JSL (Jump to Subroutine Long) is a 65c816 instruction that transfers control to a subroutine, possibly one in a different bank.

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 |}
-'''JSL''' (Jump to Subroutine Long) is a [[65c816]] instruction that transfers control to a subroutine, possibly one in a different bank.
+'''JSL''' (Jump to Subroutine Long) is a [[65c816]] instruction that transfers control to a subroutine, possibly one in a different [[bank]].
+==== Execution Sequence ====
+* the current program counter bank is pushed onto the [[stack]]
+* the [[return address]] is pushed onto the stack
+* control is transferred to the target location
 === See Also ===
@@ Line 42: / Line 47: @@
 === External Links ===
-* [[Eyes & Lichty]] page on JSL: https://archive.org/details/0893037893ProgrammingThe65816/page/n486\
+* [[Eyes & Lichty]] page 460 on JSL: https://archive.org/details/0893037893ProgrammingThe65816/page/n486
-* [[Labiak]] page on JSL: https://archive.org/details/Programming_the_65816/page/n157
+* [[Labiak]] page 147 on JSL: https://archive.org/details/Programming_the_65816/page/n157
 [[Category:ASM]]
 [[Category:65c816 additions]]
 [[Category:Unconditional Branches]]
+[[Category:Four-byte Instructions]]