cop.c File Reference

#include <psx.h>

Functions
unsigned int	get_cop_register (unsigned char cop_num, unsigned char register_num)
	Get value of the specified (data) register of a specified coprocessor.
unsigned int	get_cop_ctrl_register (unsigned char cop_num, unsigned char register_num)
	Get value of the specified control register of a specified coprocessor.
unsigned int	get_cop0_register (unsigned char register_num)
	Get value of specified Coprocessor 0 register.
void	set_cop_register (unsigned char cop_num, unsigned char register_num, unsigned int value)
	Set value of the specified (data) register of a specified coprocessor.
void	set_cop_ctrl_register (unsigned char cop_num, unsigned char register_num, unsigned int value)
	Set value of the specified control register of a specified coprocessor.
void	set_cop0_register (unsigned char register_num, unsigned int value)
	Set value of specified Coprocessor 0 register.
void	run_cop_instruction (unsigned char cop_num, unsigned int operation)
	Make the specified coprocessor run the specified instruction.

Function Documentation

unsigned int get_cop0_register

(

unsigned char

register_num

)

Get value of specified Coprocessor 0 register.

Parameters

register_num

Number of Coprocessor 0 register whose value must be retrieved

Returns

Value of specified Coprocessor 0 register

unsigned int get_cop_ctrl_register	(	unsigned char	cop_num,
		unsigned char	register_num
	)

Get value of the specified control register of a specified coprocessor.

Parameters

cop_num	Coprocessor number
register_num	Number of coprocessor register whose value must be retrieved

Returns

Value of specified coprocessor register

unsigned int get_cop_register	(	unsigned char	cop_num,
		unsigned char	register_num
	)

Get value of the specified (data) register of a specified coprocessor.

Parameters

cop_num	Coprocessor number
register_num	Number of coprocessor register whose value must be retrieved

Returns

Value of specified coprocessor register

void run_cop_instruction	(	unsigned char	cop_num,
		unsigned int	operation
	)

Make the specified coprocessor run the specified instruction.

Parameters

operation

Operation number for the instruction

void set_cop0_register	(	unsigned char	register_num,
		unsigned int	value
	)

Set value of specified Coprocessor 0 register.

Parameters

register_num	Number of Coprocessor 0 register whose value must be set
value	New value of specified Coprocessor 0 register

void set_cop_ctrl_register	(	unsigned char	cop_num,
		unsigned char	register_num,
		unsigned int	value
	)

Set value of the specified control register of a specified coprocessor.

Parameters

cop_num	Coprocessor number
register_num	Number of Coprocessor 0 register whose value must be set
value	New value of specified Coprocessor 0 register

void set_cop_register	(	unsigned char	cop_num,
		unsigned char	register_num,
		unsigned int	value
	)

Set value of the specified (data) register of a specified coprocessor.

Parameters

cop_num	Coprocessor number
register_num	Number of Coprocessor 0 register whose value must be set
value	New value of specified Coprocessor 0 register