instruction that loads a new value into the
- Function: N => A
- Updates flags: S . . . . . Z .
- Opcode numbers:
LDA imm is likely the most common 6502 instruction. If
you've dumped a ROM image of an unknown CPU's program, and
it contains lots of A9 bytes (especially if they're spaced five bytes apart), you may be looking at a 6502 binary.
Similar: LDX | LDY | STA
See also: 6502 instructions | 6502 addressing modes