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JSR: Difference between revisions
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'''JSR''' (Jump to Subroutine) is a 65x instruction that transfers control to a subroutine. | '''JSR''' (Jump to Subroutine) is a 65x instruction that transfers control to a subroutine. | ||
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!colspan="8"|Basic Info | !colspan="8"|Basic Info | ||
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Revision as of 19:46, 13 July 2023
JSR (Jump to Subroutine) is a 65x instruction that transfers control to a subroutine.
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| absolute | 20 | 3 bytes | 6 cycles | ||||
| absolute indexed indirect | FC | 3 bytes | 8 cycles | ||||
| absolute long | 22 | 4 bytes | 8 cycles | ||||
| Flags Clobbered | ||||||||
|---|---|---|---|---|---|---|---|---|
| N | V | M | X | D | I | Z | C | |
| . | . | . | . | . | . | . | . | |
See Also
External Links
- Eyes & Lichty page on JSR: https://archive.org/details/0893037893ProgrammingThe65816/page/n487
- Labiak page on JSR: https://archive.org/details/Programming_the_65816/page/n158
- MCS6500 Manual page on JSR: https://archive.org/details/mos_microcomputers_programming_manual/page/n125
- Carr page on JSR: https://archive.org/details/6502UsersManual/page/n275
- Leventhal page on JSR: https://archive.org/details/6502-assembly-language-programming/page/n119