6809/6309 Mnemonic Lookup

Counter = 178826

You can lookup a single instruction by typing in "ldx" without the quotes. You can also lookup multiple instructions like "ldx,ldy".

To see all instructions click the Show All button.

Reference: Sock's GIME Reference | Sock's CPU Cycle Data Charts

Mnemonic: | Show All | Registers | Addressing Modes

* = 6309 Immediate Direct Indexed Extended Inherent Relative Register Memory
* Mnemonic Opcode Cycles Length Opcode Cycles Length Opcode Cycles Length Opcode Cycles Length Opcode Cycles Length Opcode Cycles Length Opcode Cycles Length Opcode Cycles Length
ADDB CB 2 2 DB 4/3 2 EB 4+ 2+ FB 5/4 3

Documentation

Description:

Add Memory Byte to 8-Bit Accumulator [r' <- r + (M:M+1)] 111