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JSL: Difference between revisions
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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 === | === See Also === | ||
Line 43: | Line 48: | ||
=== External Links === | === External Links === | ||
* [[Eyes & Lichty]] page 460 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:ASM]] | ||
[[Category:65c816 additions]] | [[Category:65c816 additions]] | ||
[[Category:Unconditional Branches]] | [[Category:Unconditional Branches]] | ||
[[Category:Four-byte Instructions]] |
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.
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
External Links
- Eyes & Lichty page 460 on JSL: https://archive.org/details/0893037893ProgrammingThe65816/page/n486
- Labiak page 147 on JSL: https://archive.org/details/Programming_the_65816/page/n157