v8086.h File Reference

#include <stdint.h>
#include <stdbool.h>
#include "../cpu/timer/timer.h"

Go to the source code of this file.

Classes
struct	DWORDREGS
struct	WORDREGS
struct	BYTEREGS
union	REGS
struct	SREGS
struct	DWORDIP
struct	WORDIP
union	IP
struct	_internal_state
struct	v8086

Macros
#define	bit_get(p, m)   ((p) & (m))
#define	bit_set(p, m)   ((p) |= (m))
#define	bit_clear(p, m)   ((p) &= ~(m))
#define	bit_flip(p, m)   ((p) ^= (m))
#define	bit_write(p, m, v)   ((v) ? bit_set(p,m) : bit_clear(p,m))
#define	CARRY_FLAG_BIT   0u
#define	PARITY_FLAG_BIT   2u
#define	AUX_CARRY_FLAG_BIT   4u
#define	ZERO_FLAG_BIT   6u
#define	SIGN_FLAG_BIT   7u
#define	INTERRUPT_FLAG_BIT   9u
#define	DIRECTION_FLAG_BIT   10u
#define	OVERFLOW_FLAG_BIT   11u

Enumerations
enum	segment_register_select {   V8086_ES =0, V8086_CS, V8086_SS, V8086_DS,   V8086_FS, V8086_GS, V8086_DEFAULT }
enum	repeat_prefix { V8086_NONE_REPEAT, V8086_REPNE, V8086_REP_REPE }
enum	instruction_set_compatibility { V8086_IS8086, V8086_IS386 }
enum	BYTE_REGISTERS {   V8086_AL =0, V8086_CL, V8086_DL, V8086_BL,   V8086_AH, V8086_CH, V8086_DH, V8086_BH }
enum	WORD_REGISTERS {   V8086_AX =0, V8086_CX, V8086_DX, V8086_BX,   V8086_SP, V8086_BP, V8086_SI, V8086_DI }
enum	DWORD_REGISTERS {   V8086_EAX =0, V8086_ECX, V8086_EDX, V8086_EBX,   V8086_ESP, V8086_EBP, V8086_ESI, V8086_EDI }
enum	machine_status {   V8086_OK = 0, V8086_UNDEFINED_OPCODE = -1, V8086_UNDEFINED_REGISTER = -2, V8086_UNDEFINED_SEGMENT_REGISTER = -3,   V8086_UNABLE_GET_MEMORY = -4, V8086_BAD_MOD_RM = -5, V8086_BAD_RM = -6, V8086_BAD_MOD = -7,   V8086_BAD_REG = -8, V8086_BAD_WIDTH = -9, V8086_BAD_INDEX = -10, V8086_BAD_BASE = -11,   V8086_UNDEFINED_RECALCULATED_OPCODE = -12, V8086_BAD_INT_NUMBER = -13, V8086_RELATIVE_JMP_OVERFLOW = -14, V8086_BOUND_ERROR = -15,   V8086_DIVISION_BY_ZERO = -16, V8086_DIVISION_OVERFLOW = -17, V8086_DEBUG_FILE_OVERFLOW = -99, V8086_UNKNOWN_ERROR = -69 }

Functions
v8086 *	v8086_create_machine ()
void	v8086_destroy_machine (v8086 *machine)
int16_t	v8086_call_int (v8086 *machine, int16_t num)
void	v8086_set_8086_instruction_set (v8086 *machine)
void	v8086_set_386_instruction_set (v8086 *machine)
uint32_t	v8086_get_address_of_int (v8086 *machine, int16_t num)
int16_t	v8086_call_com_program (v8086 *machine, char *programPath)

Macro Definition Documentation

AUX_CARRY_FLAG_BIT

#define AUX_CARRY_FLAG_BIT   4u

bit_clear

#define bit_clear	(		p,
			m
	)		((p) &= ~(m))

bit_flip

#define bit_flip	(		p,
			m
	)		((p) ^= (m))

bit_get

#define bit_get	(		p,
			m
	)		((p) & (m))

bit_set

#define bit_set	(		p,
			m
	)		((p) |= (m))

bit_write

#define bit_write	(		p,
			m,
			v
	)		((v) ? bit_set(p,m) : bit_clear(p,m))

CARRY_FLAG_BIT

#define CARRY_FLAG_BIT   0u

DIRECTION_FLAG_BIT

#define DIRECTION_FLAG_BIT   10u

INTERRUPT_FLAG_BIT

#define INTERRUPT_FLAG_BIT   9u

OVERFLOW_FLAG_BIT

#define OVERFLOW_FLAG_BIT   11u

PARITY_FLAG_BIT

#define PARITY_FLAG_BIT   2u

SIGN_FLAG_BIT

#define SIGN_FLAG_BIT   7u

ZERO_FLAG_BIT

#define ZERO_FLAG_BIT   6u

Enumeration Type Documentation

BYTE_REGISTERS

enum BYTE_REGISTERS

Enumerator
V8086_AL
V8086_CL
V8086_DL
V8086_BL
V8086_AH
V8086_CH
V8086_DH
V8086_BH

DWORD_REGISTERS

enum DWORD_REGISTERS

Enumerator
V8086_EAX
V8086_ECX
V8086_EDX
V8086_EBX
V8086_ESP
V8086_EBP
V8086_ESI
V8086_EDI

instruction_set_compatibility

enum instruction_set_compatibility

Enumerator
V8086_IS8086
V8086_IS386

machine_status

enum machine_status

Enumerator
V8086_OK
V8086_UNDEFINED_OPCODE
V8086_UNDEFINED_REGISTER
V8086_UNDEFINED_SEGMENT_REGISTER
V8086_UNABLE_GET_MEMORY
V8086_BAD_MOD_RM
V8086_BAD_RM
V8086_BAD_MOD
V8086_BAD_REG
V8086_BAD_WIDTH
V8086_BAD_INDEX
V8086_BAD_BASE
V8086_UNDEFINED_RECALCULATED_OPCODE
V8086_BAD_INT_NUMBER
V8086_RELATIVE_JMP_OVERFLOW
V8086_BOUND_ERROR
V8086_DIVISION_BY_ZERO
V8086_DIVISION_OVERFLOW
V8086_DEBUG_FILE_OVERFLOW
V8086_UNKNOWN_ERROR

repeat_prefix

enum repeat_prefix

Enumerator
V8086_NONE_REPEAT
V8086_REPNE
V8086_REP_REPE

segment_register_select

enum segment_register_select

Enumerator
V8086_ES
V8086_CS
V8086_SS
V8086_DS
V8086_FS
V8086_GS
V8086_DEFAULT

WORD_REGISTERS

enum WORD_REGISTERS

Enumerator
V8086_AX
V8086_CX
V8086_DX
V8086_BX
V8086_SP
V8086_BP
V8086_SI
V8086_DI

Function Documentation

v8086_call_com_program()

int16_t v8086_call_com_program	(	v8086 *	machine,
		char *	programPath
	)

v8086_call_int()

int16_t v8086_call_int	(	v8086 *	machine,
		int16_t	num
	)

v8086_create_machine()

v8086* v8086_create_machine

(

)

v8086_destroy_machine()

void v8086_destroy_machine

(

v8086 *

machine

)

v8086_get_address_of_int()

uint32_t v8086_get_address_of_int	(	v8086 *	machine,
		int16_t	num
	)

v8086_set_386_instruction_set()

void v8086_set_386_instruction_set

(

v8086 *

machine

)

v8086_set_8086_instruction_set()

void v8086_set_8086_instruction_set

(

v8086 *

machine

)