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Program Counter Relative Addressing: Difference between revisions
From SnesLab
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=== Reference === | === Reference === | ||
* [[Eyes & Lichty]] page 399, https://archive.org/details/0893037893ProgrammingThe65816/page/ | * [[Eyes & Lichty]] page 399, https://archive.org/details/0893037893ProgrammingThe65816/page/399 | ||
* section 3.5.21 of 65c816 datasheet, https://westerndesigncenter.com/wdc/documentation/w65c816s.pdf | * section 3.5.21 of 65c816 datasheet, https://westerndesigncenter.com/wdc/documentation/w65c816s.pdf | ||
Revision as of 08:56, 14 July 2024
Program Counter Relative Addressing is supported by nine instructions:
- BCC (opcode 90)
- BCS (opcode B0)
- BEQ (opcode F0)
- BMI (opcode 30)
- BNE (opcode D0)
- BPL (opcode 10)
- BRA (opcode 80)
- BVC (opcode 50)
- BVS (opcode 70)
All of which are two bytes long.
Syntax
BRA label
See Also
Reference
- Eyes & Lichty page 399, https://archive.org/details/0893037893ProgrammingThe65816/page/399
- section 3.5.21 of 65c816 datasheet, https://westerndesigncenter.com/wdc/documentation/w65c816s.pdf