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Bit Reversal: Difference between revisions
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'''Bit Reversal''' on the [[SPC700]] is indicated with a slash '/'. It denotes the complement (inversion) of its operand. | '''Bit Reversal''' on the [[SPC700]] is indicated with a slash '/'. It denotes the complement (inversion) of its operand. The following two instructions support it: | ||
* [[AND1]] | |||
* [[OR1]] | |||
When the bit reversal operator is used with them, the opcode emitted by the assembler is 20h greater than if it were omitted. | |||
=== Reference === | === Reference === | ||
Latest revision as of 09:09, 18 December 2023
Bit Reversal on the SPC700 is indicated with a slash '/'. It denotes the complement (inversion) of its operand. The following two instructions support it:
When the bit reversal operator is used with them, the opcode emitted by the assembler is 20h greater than if it were omitted.
Reference
- Appendix C-1 of Book I of the official Super Nintendo development manual