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TRB
From SnesLab
TRB (Test and Reset Bits) is a 65c816 instruction that tests and resets bits.
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| absolute | 1C | 3 bytes | 6 cycles | ||||
| direct page | 14 | 2 bytes | 5 cycles | ||||
| Flags Clobbered | |||||||
|---|---|---|---|---|---|---|---|
| N | V | M | X | D | I | Z | C |
| . | . | . | . | . | . | . | |