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/**************************************************************************\
* Microchip PIC16C5x Emulator *
* *
* Copyright Tony La Porta *
* Originally written for the MAME project. *
* *
* *
* Addressing architecture is based on the Harvard addressing scheme. *
* *
\**************************************************************************/
#pragma once
#ifndef __PIC16C5X_H__
#define __PIC16C5X_H__
/**************************************************************************
* Internal Clock divisor
*
* External Clock is divided internally by 4 for the instruction cycle
* times. (Each instruction cycle passes through 4 machine states). This
* is handled by the cpu execution engine.
*/
enum
{
PIC16C5x_PC=1, PIC16C5x_STK0, PIC16C5x_STK1, PIC16C5x_FSR,
PIC16C5x_W, PIC16C5x_ALU, PIC16C5x_STR, PIC16C5x_OPT,
PIC16C5x_TMR0, PIC16C5x_PRTA, PIC16C5x_PRTB, PIC16C5x_PRTC,
PIC16C5x_WDT, PIC16C5x_TRSA, PIC16C5x_TRSB, PIC16C5x_TRSC,
PIC16C5x_PSCL
};
#define PIC16C5x_T0 0x10
/****************************************************************************
* Function to configure the CONFIG register. This is actually hard-wired
* during ROM programming, so should be called in the driver INIT, with
* the value if known (available in HEX dumps of the ROM).
*/
void pic16c5x_set_config(running_device *cpu, int data);
CPU_GET_INFO( pic16c54 );
#define CPU_PIC16C54 CPU_GET_INFO_NAME( pic16c54 )
CPU_GET_INFO( pic16c55 );
#define CPU_PIC16C55 CPU_GET_INFO_NAME( pic16c55 )
CPU_GET_INFO( pic16c56 );
#define CPU_PIC16C56 CPU_GET_INFO_NAME( pic16c56 )
CPU_GET_INFO( pic16c57 );
#define CPU_PIC16C57 CPU_GET_INFO_NAME( pic16c57 )
CPU_GET_INFO( pic16c58 );
#define CPU_PIC16C58 CPU_GET_INFO_NAME( pic16c58 )
CPU_DISASSEMBLE( pic16c5x );
#endif /* __PIC16C5X_H__ */
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