Category:6502 Assembly: Difference between revisions
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Puppydrum64 (talk | contribs) m (→Know Your Opcodes: formatting fix) |
Puppydrum64 (talk | contribs) m (→Know Your Opcodes: clarification) |
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rts ;exit subroutine ;1 byte, 6 cycles</lang> |
rts ;exit subroutine ;1 byte, 6 cycles</lang> |
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<b>Total: 8 bytes, 12 if branch taken, 14 if not.</b> |
<b>Total: 8 bytes, 12 cycles if branch taken, 14 cycles if not.</b> |
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This version saves 1 byte that the <code>JMP</code> instruction wastes. |
This version saves 1 byte that the <code>JMP</code> instruction wastes. |
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rts ;exit subroutine ;1 byte, 6 cycles</lang> |
rts ;exit subroutine ;1 byte, 6 cycles</lang> |
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<b>Total: 7 bytes, 12 if branch taken, 14 if not.</b> |
<b>Total: 7 bytes, 12 cycles if branch taken, 14 cycles if not.</b> |
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And this version saves you even more: |
And this version saves you even more: |
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<lang 6502asm>myRoutine: |
<lang 6502asm>myRoutine: |
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rts ;exit subroutine ;1 byte, 6 cycles</lang> |
rts ;exit subroutine ;1 byte, 6 cycles</lang> |
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<b>Total: 6 bytes, 12 if branch taken, 11 if not.</b> |
<b>Total: 6 bytes, 12 cycles if branch taken, 11 cycles if not.</b> |
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