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BCC: Difference between revisions
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* [[Eyes & Lichty]] page 428, on BCC: https://archive.org/details/0893037893ProgrammingThe65816/page/n454 | * [[Eyes & Lichty]] page 428, on BCC: https://archive.org/details/0893037893ProgrammingThe65816/page/n454 | ||
* [[Labiak]] page 118 on BCC: https://archive.org/details/Programming_the_65816/page/n128 | * [[Labiak]] page 118 on BCC: https://archive.org/details/Programming_the_65816/page/n128 | ||
* [[MCS6500 Manual]] page on BCC: https://archive.org/details/mos_microcomputers_programming_manual/page/n55 | * [[MCS6500 Manual]] page 40 on BCC: https://archive.org/details/mos_microcomputers_programming_manual/page/n55 | ||
* [[Carr]] page on BCC: https://archive.org/details/6502UsersManual/page/n261 | * [[Carr]] page 248 on BCC: https://archive.org/details/6502UsersManual/page/n261 | ||
* [[Leventhal]] page 3-43 on BCC: https://archive.org/details/6502-assembly-language-programming/page/n92 | * [[Leventhal]] page 3-43 on BCC: https://archive.org/details/6502-assembly-language-programming/page/n92 | ||
* snes9x implementation of BCC: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1360 | * snes9x implementation of BCC: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1360 | ||
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[[Category:Conditional Branches]] | [[Category:Conditional Branches]] | ||
[[Category:Two-byte Instructions]] | [[Category:Two-byte Instructions]] | ||
[[Category:Two-cycle Instructions]] | |||
Latest revision as of 11:44, 14 December 2023
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Program Counter Relative | 90 | 2 byte | 2 cycles | ||||
| Flags Affected | ||||||||
|---|---|---|---|---|---|---|---|---|
| N | V | M | X | D | I | Z | C | |
| . | . | . | . | . | . | . | . | |
BCC (Branch if Carry Clear) is a 65x instruction that performs a jump if the carry flag is clear. An alternate mnemonic is "BLT."
See Also
External Links
- Eyes & Lichty page 428, on BCC: https://archive.org/details/0893037893ProgrammingThe65816/page/n454
- Labiak page 118 on BCC: https://archive.org/details/Programming_the_65816/page/n128
- MCS6500 Manual page 40 on BCC: https://archive.org/details/mos_microcomputers_programming_manual/page/n55
- Carr page 248 on BCC: https://archive.org/details/6502UsersManual/page/n261
- Leventhal page 3-43 on BCC: https://archive.org/details/6502-assembly-language-programming/page/n92
- snes9x implementation of BCC: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1360