neslib.h File Reference

#include <famitone2.h>

Include dependency graph for neslib.h:

Go to the source code of this file.

Macros
#define	PAD_A   0x80
#define	PAD_B   0x40
#define	PAD_SELECT   0x20
#define	PAD_START   0x10
#define	PAD_UP   0x08
#define	PAD_DOWN   0x04
#define	PAD_LEFT   0x02
#define	PAD_RIGHT   0x01
#define	OAM_FLIP_V   0x80
#define	OAM_FLIP_H   0x40
#define	OAM_BEHIND   0x20
#define	MAX(x1, x2)   ((x1) < (x2) ? (x2) : (x1))
#define	MIN(x1, x2)   ((x1) < (x2) ? (x1) : (x2))
#define	MASK_SPR   0x10
#define	MASK_BG   0x08
#define	MASK_EDGE_SPR   0x04
#define	MASK_EDGE_BG   0x02
#define	NAMETABLE_A   0x2000
#define	NAMETABLE_B   0x2400
#define	NAMETABLE_C   0x2800
#define	NAMETABLE_D   0x2c00
#define	NULL   0
#define	TRUE   1
#define	FALSE   0
#define	NT_UPD_HORZ   0x40
#define	NT_UPD_VERT   0x80
#define	NT_UPD_EOF   0xff
#define	NTADR_A(x, y)   (NAMETABLE_A | (((y) << 5) | (x)))
#define	NTADR_B(x, y)   (NAMETABLE_B | (((y) << 5) | (x)))
#define	NTADR_C(x, y)   (NAMETABLE_C | (((y) << 5) | (x)))
#define	NTADR_D(x, y)   (NAMETABLE_D | (((y) << 5) | (x)))
#define	MSB(x)   (((x) >> 8))
#define	LSB(x)   (((x)&0xff))

Functions
void	pal_col (char index, char color)
void	pal_bright (char bright)
void	pal_spr_bright (char bright)
void	pal_bg_bright (char bright)
void	ppu_off (void)
void	ppu_on_all (void)
void	ppu_on_bg (void)
void	ppu_on_spr (void)
void	ppu_mask (char mask)
char	ppu_system (void)
void	oam_set (char index)
char	oam_get (void)
char	pad_trigger (char pad)
char	pad_state (char pad)
void	set_vram_update (const void *buf)
void	vram_adr (unsigned adr)
void	vram_put (char n)
void	delay (char frames)

Variables
char	y
char char	chrnum
char char char	attr
char const void *	data
unsigned	len
unsigned	size

Macro Definition Documentation

FALSE

#define FALSE   0

LSB

#define LSB

(

x

)

(((x)&0xff))

MASK_BG

#define MASK_BG   0x08

MASK_EDGE_BG

#define MASK_EDGE_BG   0x02

MASK_EDGE_SPR

#define MASK_EDGE_SPR   0x04

MASK_SPR

#define MASK_SPR   0x10

MAX

#define MAX	(		x1,
			x2
	)		((x1) < (x2) ? (x2) : (x1))

MIN

#define MIN	(		x1,
			x2
	)		((x1) < (x2) ? (x1) : (x2))

MSB

#define MSB

(

x

)

(((x) >> 8))

NAMETABLE_A

#define NAMETABLE_A   0x2000

NAMETABLE_B

#define NAMETABLE_B   0x2400

NAMETABLE_C

#define NAMETABLE_C   0x2800

NAMETABLE_D

#define NAMETABLE_D   0x2c00

NT_UPD_EOF

#define NT_UPD_EOF   0xff

NT_UPD_HORZ

#define NT_UPD_HORZ   0x40

NT_UPD_VERT

#define NT_UPD_VERT   0x80

NTADR_A

#define NTADR_A	(		x,
			y
	)		(NAMETABLE_A | (((y) << 5) | (x)))

NTADR_B

#define NTADR_B	(		x,
			y
	)		(NAMETABLE_B | (((y) << 5) | (x)))

NTADR_C

#define NTADR_C	(		x,
			y
	)		(NAMETABLE_C | (((y) << 5) | (x)))

NTADR_D

#define NTADR_D	(		x,
			y
	)		(NAMETABLE_D | (((y) << 5) | (x)))

NULL

#define NULL   0

OAM_BEHIND

#define OAM_BEHIND   0x20

OAM_FLIP_H

#define OAM_FLIP_H   0x40

OAM_FLIP_V

#define OAM_FLIP_V   0x80

PAD_A

#define PAD_A   0x80

PAD_B

#define PAD_B   0x40

PAD_DOWN

#define PAD_DOWN   0x04

PAD_LEFT

#define PAD_LEFT   0x02

PAD_RIGHT

#define PAD_RIGHT   0x01

PAD_SELECT

#define PAD_SELECT   0x20

PAD_START

#define PAD_START   0x10

PAD_UP

#define PAD_UP   0x08

TRUE

#define TRUE   1

Function Documentation

delay()

void delay

(

char

frames

)

oam_get()

char oam_get

(

void

)

oam_set()

void oam_set

(

char

index

)

pad_state()

char pad_state

(

char

pad

)

pad_trigger()

char pad_trigger

(

char

pad

)

pal_bg_bright()

void pal_bg_bright

(

char

bright

)

pal_bright()

void pal_bright

(

char

bright

)

pal_col()

void pal_col	(	char	index,
		char	color
	)

pal_spr_bright()

void pal_spr_bright

(

char

bright

)

ppu_mask()

void ppu_mask

(

char

mask

)

ppu_off()

void ppu_off

(

void

)

ppu_on_all()

void ppu_on_all

(

void

)

ppu_on_bg()

void ppu_on_bg

(

void

)

ppu_on_spr()

void ppu_on_spr

(

void

)

ppu_system()

char ppu_system

(

void

)

set_vram_update()

void set_vram_update

(

const void *

buf

)

vram_adr()

void vram_adr

(

unsigned

adr

)

vram_put()

void vram_put

(

char

n

)

Variable Documentation

attr

char char char attr

chrnum

char char chrnum

data

char const void* data

len

unsigned len

size

unsigned size

y

unsigned y