Register Constants

Common values for hardware registers. More...

Macros
#define	INIDISP_BRIGHTNESS(n)
#define	INIDISP_FORCE_BLANK   0x80
#define	NMITIMEN_JOY_ENABLE   0x01
#define	NMITIMEN_NMI_ENABLE   0x80
#define	TM_BG1   BIT(0)
#define	TM_BG2   BIT(1)
#define	TM_BG3   BIT(2)
#define	TM_BG4   BIT(3)
#define	TM_OBJ   BIT(4)

Detailed Description

Common values for hardware registers.

Macro Definition Documentation

INIDISP_BRIGHTNESS

#define INIDISP_BRIGHTNESS

(

n

)

Value:

((n) & 0x0F)

Set brightness (0-15)

INIDISP_FORCE_BLANK

#define INIDISP_FORCE_BLANK   0x80

Force screen blank

NMITIMEN_JOY_ENABLE

#define NMITIMEN_JOY_ENABLE   0x01

Enable auto joypad read

NMITIMEN_NMI_ENABLE

#define NMITIMEN_NMI_ENABLE   0x80

Enable NMI on VBlank

TM_BG1

#define TM_BG1   BIT(0)

Enable BG1 on main screen

TM_BG2

#define TM_BG2   BIT(1)

Enable BG2 on main screen

TM_BG3

#define TM_BG3   BIT(2)

Enable BG3 on main screen

TM_BG4

#define TM_BG4   BIT(3)

Enable BG4 on main screen

TM_OBJ

#define TM_OBJ   BIT(4)

Enable sprites on main screen