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#### 9.2.2.4 CPU 6809 module

This module saves the core 6809 state. You will find a clock value there. All other modules save their own clock values relative to this value. However, the drive modules save their clocks relative to their appropriate CPUs of course.

Type | Name | Description
DWORD | CLK | the current CPU clock value. All other clock values are relative to this.
WORD | X | The X register
WORD | Y | The Y register
WORD | U | The U register
WORD | PC | The Program Counter register
BYTE | DP | The Direct Page register
BYTE | CC | The Condition Code register
BYTE | A | The A register
BYTE | B | The B register
|  | The following are for 6309 compatibility:
WORD | V | The V register
BYTE | E | The E register
BYTE | F | The F register