6809/6309 Mnemonic Lookup

You can lookup a single instruction by typing LD in the instruction field, which will show all load instructions. You can also lookup multiple instructions like LD,CMP.

You can also lookup mnemonics like LDX,LDY in the mnemonic field.

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Not case sensitive.

Instruction:

Mnemonic:

* = 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
* LDMD 113D 5 5

 E   F   H   I   N   Z   V   C 
- - - - X X 0 -
"-" = unaffected, "X" = modified, "1" = set, "0" = cleared, "?" = undefined

Description:

Load an Immediate Value into the MD Register [MD.NM' <- IMM.0 / MD.FM' <- IMM.1]

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