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JMP: Difference between revisions
From SnesLab
(not relocatable) |
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JMP is not relocatable. No flags are affected. | JMP is not relocatable. No flags are affected. | ||
==== Syntax ==== | |||
<pre> | |||
JMP addr | |||
JMP (addr) | |||
JMP (addr, X) | |||
JMP long | |||
JML long | |||
JMP [addr] | |||
JML [addr] | |||
</pre> | |||
=== See Also === | === See Also === |
Revision as of 22:31, 6 July 2024
Basic Info | |||||||
---|---|---|---|---|---|---|---|
Addressing Mode | Opcode | Length | Speed | ||||
Absolute | 4C | 3 bytes | 3 cycles | ||||
Absolute Indirect | 6C | 3 bytes | 5 cycles | ||||
Absolute Indexed Indirect | 7C | 3 bytes | 6 cycles | ||||
Absolute Long | 5C | 4 bytes | 4 cycles | ||||
Absolute Indirect Long | DC | 3 bytes | 6 cycles |
Flags Affected | ||||||||
---|---|---|---|---|---|---|---|---|
N | V | M | X | D | I | Z | C | |
. | . | . | . | . | . | . | . |
JMP is a 65c816 instruction that performs an unconditional jump.
The NMOS 6502's opcode 6C behaves incorrectly when the low byte of the target address is $FF.
JMP is not relocatable. No flags are affected.
Syntax
JMP addr JMP (addr) JMP (addr, X) JMP long JML long JMP [addr] JML [addr]
See Also
External Links
- Eyes & Lichty page 459, on JMP: https://archive.org/details/0893037893ProgrammingThe65816/page/n485
- Labiak page 145 on JMP: https://archive.org/details/Programming_the_65816/page/n155
- MCS6500 Manual page 36 on JMP: https://archive.org/details/mos_microcomputers_programming_manual/page/n51
- Carr page 261 on JMP: https://archive.org/details/6502UsersManual/page/n274
- Leventhal page 3-69 on JMP: https://archive.org/details/6502-assembly-language-programming/page/n118