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M6800 MICROPROCESSOR ADDRESSING MODES
DEFINITION OF THE EXECUTABLE INSTRUCTIONS
EXbug AND MAID COMMANDS
1 other sections not shown
ACCA ACCB Accumulator address bus Addressing Formats Addressing Modes Execution affected ASCII assembler binary bit positions Boolean Formulae branch instruction bytes of machine CA1 CB1 CA2 CB2 cleared otherwise code Addressing Modes condition codes register contents of ACCX cycles data bus Description Formulae for Condition hexadecimal index register interrupt mask bit Interrupt Request loaded machine code Addressing machine code Coding machine code HEX Machine Code hexadecimal/octal/decimal machine code Number memory location Microprocessing Unit mnemonic operator mode of addressing Non-Maskable Interrupt Number of Addressing Number of bytes number.X numerical address operand field Order 8 Bits peripheral device Peripheral Interface Adapter pointer is decremented positions 5 thru processor condition codes program counter Reference Manual reset result are cleared result is set return address significant bit Software Interrupt stack pointer subroutine two's complement overflow