C64 Programmer's Reference Guide: BASIC to Machine Language - MCS6510 Microprocessor Instruction Set

The following notation applies to this summary:

    A       Accumulator

    X, Y    Index Registers

    M       Memory

    P       Processor Status Register

    S       Stack Pointer

    /       Change

    _       No Change

    +       Add

    ∧       Logical AND

    -       Subtract

    ∀       Logical Exclusive Or

    ↑       Transfer from Stack

    ↓       Transfer to Stack

    →       Transfer to

    ←       Transfer from

    ∨       Logical OR

    PC      Program Counter

    PCH     Program Counter High

    PCL     Program Counter Low

    OPER    OPERAND

    #       IMMEDIATE ADDRESSING MODE

Note:

At the top of each table is located in parentheses a reference number (Ref: XX) which directs the user to that Section in the MCS6500 Microcomputer Family Programming Manual in which the instruction is defined and discussed.

This page has been created by Sami Rautiainen.
Read the small print.	Last updated December 03, 2002.