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CLR1 (SPC700): Difference between revisions

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[[Category:SPC700]]
[[Category:SPC700]]
[[Category:Bit Operation Commands]]
[[Category:Bit Operation Commands]]
[[Category:Read-Modify-Write Instructions]]

Revision as of 19:08, 26 July 2023

Basic Info
Addressing Mode Opcode Length Speed
Direct Page 12 2 bytes 4 cycles
Direct Page 32 2 bytes 4 cycles
Direct Page 52 2 bytes 4 cycles
Direct Page 72 2 bytes 4 cycles
Direct Page 92 2 bytes 4 cycles
Direct Page B2 2 bytes 4 cycles
Direct Page D2 2 bytes 4 cycles
Direct Page F2 2 bytes 4 cycles
Flags Clobbered
N V P B H I Z C
. . . . . . . .

CLR1 is an SPC700 command that clears a bit in a direct page byte. The byte following the opcode determines which byte. The high nibble of the opcode determines which bit within that byte.

See Also

External Links