6502.h File Reference

#include "../ugbc.h"
#include "cpu.h"

Go to the source code of this file.

Macros
#define	VT_FLOAT_BITWIDTH(p)
#define	VT_FLOAT_NORMALIZED_BITWIDTH(p)
#define	VT_FLOAT_NORMALIZED_POW2_WIDTH(p)
#define	CPU_LITTLE_ENDIAN   1
#define	REGISTER_BASE   0x1000
#define	REGISTER_PAGE_ZERO   0x100
#define	REGISTER_PAGE_ZERO2   0x200
#define	IS_REGISTER(x)
#define	IS_PAGE_ZERO(x)
#define	IS_PAGE_ZERO2(x)

Typedefs
typedef enum _CPU6502Register	CPU6502Register
typedef enum _CPU6502Stack	CPU6502Stack

Enumerations
enum	_CPU6502Register {   REGISTER_NONE = REGISTER_BASE | 0 , REGISTER_PC = REGISTER_BASE | 1 , REGISTER_S = REGISTER_BASE | 2 , REGISTER_A = REGISTER_BASE | 3 ,   REGISTER_X = REGISTER_BASE | 4 , REGISTER_Y = REGISTER_BASE | 5 , REGISTER_XY = REGISTER_BASE | 6 , REGISTER_YX = REGISTER_BASE | 7 ,   REGISTER_AXY = REGISTER_BASE | 8 , REGISTER_CARRY = REGISTER_BASE | 9 , REGISTER_ZERO = REGISTER_BASE | 10 }
enum	_CPU6502Stack { STACK_NONE = 0 , STACK_BYTE = 1 , STACK_WORD = 2 , STACK_DWORD = 3 }

Functions
void	vars_emit_byte (Environment *_environment, char *_name, int _value)
void	vars_emit_word (Environment *_environment, char *_name, int _value)
void	vars_emit_dword (Environment *_environment, char *_name, int _value)
void	vars_emit_number (Environment *_environment, char *_name, int _value)

Macro Definition Documentation

CPU_LITTLE_ENDIAN

#define CPU_LITTLE_ENDIAN   1

Definition at line 55 of file 6502.h.

IS_PAGE_ZERO

#define IS_PAGE_ZERO

(

x

)

Value:

((x & REGISTER_PAGE_ZERO) == REGISTER_PAGE_ZERO)

Definition at line 60 of file 6502.h.

IS_PAGE_ZERO2

#define IS_PAGE_ZERO2

(

x

)

Value:

((x & REGISTER_PAGE_ZERO2) == REGISTER_PAGE_ZERO2)

Definition at line 61 of file 6502.h.

IS_REGISTER

#define IS_REGISTER

(

x

)

Value:

((x & REGISTER_BASE) == REGISTER_BASE)

Definition at line 59 of file 6502.h.

REGISTER_BASE

#define REGISTER_BASE   0x1000

Definition at line 56 of file 6502.h.

REGISTER_PAGE_ZERO

#define REGISTER_PAGE_ZERO   0x100

Definition at line 57 of file 6502.h.

REGISTER_PAGE_ZERO2

#define REGISTER_PAGE_ZERO2   0x200

Definition at line 58 of file 6502.h.

VT_FLOAT_BITWIDTH

#define VT_FLOAT_BITWIDTH

(

p

)

Value:

( \
    VT_BW_32BIT( p, FT_FAST ) + \
    VT_BW_32BIT( p, FT_SINGLE ) \
)

Definition at line 37 of file 6502.h.

VT_FLOAT_NORMALIZED_BITWIDTH

#define VT_FLOAT_NORMALIZED_BITWIDTH

(

p

)

Value:

( \
    VT_BW_32BIT( p, FT_FAST ) + \
    VT_BW_32BIT( p, FT_SINGLE ) \
)

Definition at line 43 of file 6502.h.

VT_FLOAT_NORMALIZED_POW2_WIDTH

#define VT_FLOAT_NORMALIZED_POW2_WIDTH

(

p

)

Value:

( \
    VT_POW2_2( p, FT_FAST ) + \
    VT_POW2_2( p, FT_SINGLE ) \
)

Definition at line 49 of file 6502.h.

Typedef Documentation

CPU6502Register

typedef enum _CPU6502Register CPU6502Register

CPU6502Stack

typedef enum _CPU6502Stack CPU6502Stack

Enumeration Type Documentation

_CPU6502Register

enum _CPU6502Register

Enumerator
REGISTER_NONE
REGISTER_PC
REGISTER_S
REGISTER_A
REGISTER_X
REGISTER_Y
REGISTER_XY
REGISTER_YX
REGISTER_AXY
REGISTER_CARRY
REGISTER_ZERO

Definition at line 63 of file 6502.h.

_CPU6502Stack

enum _CPU6502Stack

Enumerator
STACK_NONE
STACK_BYTE
STACK_WORD
STACK_DWORD

Definition at line 81 of file 6502.h.

Function Documentation

vars_emit_byte()

void vars_emit_byte	(	Environment *	_environment,
		char *	_name,
		int	_value )

Definition at line 84 of file _vars.c.

vars_emit_dword()

void vars_emit_dword	(	Environment *	_environment,
		char *	_name,
		int	_value )

Definition at line 100 of file _vars.c.

vars_emit_number()

void vars_emit_number	(	Environment *	_environment,
		char *	_name,
		int	_value )

Definition at line 108 of file _vars.c.

vars_emit_word()

void vars_emit_word	(	Environment *	_environment,
		char *	_name,
		int	_value )

Definition at line 92 of file _vars.c.