add.h File Reference

#include <stdint.h>
#include "z80.h"

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Functions
__BEGIN_DECLS void	_inc8 (uint8_t *, struct z80 *)
	increments an 8 bit register More...
void	_add_reg16_reg16 (word *, word *, struct z80 *)
	adds two 16-bit registers together, storing the values in reg1 More...
void	_add_a_mem (struct z80 *, uint8_t *)
	adds the contents of a user supplied register to A More...
void	_add_a_reg8 (struct z80 *, uint8_t *)
	adds the contents of a user supplied register to A More...
void	_adc_a_reg8 (struct z80 *, uint8_t *)
	adds the contents of a user supplied register and the carry flag to A More...
void	_adc_a_mem (struct z80 *, uint8_t *)
	adds contents of A to the contents of a memory address with carry More...

Function Documentation

_adc_a_mem()

void _adc_a_mem	(	struct z80 *	cpu,
		uint8_t *	memory
	)

adds contents of A to the contents of a memory address with carry

Parameters

cpu	z80 cpu object
memory	memory location to add to A

_adc_a_reg8()

void _adc_a_reg8	(	struct z80 *	cpu,
		uint8_t *	reg
	)

adds the contents of a user supplied register and the carry flag to A

Parameters

cpu	z80 cpu object
reg	register to add to A

_add_a_mem()

void _add_a_mem	(	struct z80 *	cpu,
		uint8_t *	memory
	)

adds the contents of a user supplied register to A

Parameters

cpu	z80 cpu object
memory	pointer to system memory

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_add_a_reg8()

void _add_a_reg8	(	struct z80 *	cpu,
		uint8_t *	reg
	)

adds the contents of a user supplied register to A

Parameters

cpu	z80 cpu object
reg	register to add to A

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_add_reg16_reg16()

void _add_reg16_reg16	(	word *	reg1,
		word *	reg2,
		struct z80 *	cpu
	)

adds two 16-bit registers together, storing the values in reg1

Parameters

reg1	the first register for the add operation
reg2	the second register for the add operation
cpu	z80 cpu object

_inc8()

__BEGIN_DECLS void _inc8	(	uint8_t *	n,
		struct z80 *	cpu
	)

increments an 8 bit register

Parameters

n	pointer to register to increment
cpu	z80 cpu object

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