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STP: Difference between revisions
From SnesLab
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'''STP''' (Stop the processor) is an instruction that halts the CPU, putting it into a low power state until it is reset. | '''STP''' (Stop the processor) is an instruction that halts the CPU, putting it into a low power state until it is reset. The [[PHI2]] clock is held high. | ||
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Revision as of 22:15, 7 May 2023
STP (Stop the processor) is an instruction that halts the CPU, putting it into a low power state until it is reset. The PHI2 clock is held high.
Basic Info | |||||||
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Addressing Mode | Opcode | Length | Speed | ||||
implied | DB | 1 byte | 3 cycles |
Flags Clobbered | |||||||
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N | V | M | X | D | I | Z | C |
. | . | . | . | . | . | . | . |