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.
To see all instructions click the Show All link.
Show All | Registers | Addressing Modes | Post Bytes | Acknowledgments | Sock's GIME Reference | Sock's CPU Cycle Data Charts
Not case sensitive.
| * = 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 |
| DAA | 19 | 2/1 | 1 | ||||||||||||||||||||||
| E | F | H | I | N | Z | V | C |
| - | - | - | - | X | X | ? | X |
Decimal Addition Adjust BCD See also ADC H The Half-Carry flag is not affected by this instruction. N The Negative flag is set equal to the new value of bit 7 in Accumulator A. Z The Zero flag is set if the new value of Accumulator A is zero; cleared otherwise. V The affect this instruction has on the Overflow flag is undefined. C The Carry flag is set if the BCD addition produced a carry; cleared otherwise.