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CLC: Difference between revisions

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(→‎External Links: Carr page)
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* [[Labiak]] page 130 on CLC: https://archive.org/details/Programming_the_65816/page/n140
* [[Labiak]] page 130 on CLC: https://archive.org/details/Programming_the_65816/page/n140
* [[MCS6500 Manual]] page on CLC: https://archive.org/details/mos_microcomputers_programming_manual/page/n40
* [[MCS6500 Manual]] page on CLC: https://archive.org/details/mos_microcomputers_programming_manual/page/n40
* [[Carr]] page on CLC: https://archive.org/details/6502UsersManual/page/n266
* [[Carr]] page 253 on CLC: https://archive.org/details/6502UsersManual/page/n266
* [[Leventhal]] page 3-52 on CLC: https://archive.org/details/6502-assembly-language-programming/page/n101
* [[Leventhal]] page 3-52 on CLC: https://archive.org/details/6502-assembly-language-programming/page/n101
* snes9x implementation of CLC: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1420
* snes9x implementation of CLC: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1420

Revision as of 06:05, 5 December 2023

Basic Info
Addressing Mode Opcode Length Speed
Implied (type 2) 18 1 byte 2 cycles
Flags Affected
N V M X D I Z C
. . . . . . . 0

CLC is a 65x instruction that clears the carry flag.

The 6502 lacks an add-without-carry instruction, so it is important to make sure the carry flag is clear before doing an ADC or else the sum will be one too great.

See Also

External Links