hardware.h File Reference

#include <types.h>

Go to the source code of this file.

Macros
#define	__BYTES   extern UBYTE
#define	__BYTE_REG   extern volatile UBYTE
#define	GGSTATE_STT   0b10000000
#define	GGSTATE_NJAP   0b01000000
#define	GGSTATE_NNTS   0b00100000
#define	GGEXT_NINIT   0b10000000
#define	SIOCTL_TXFL   0b00000001
#define	SIOCTL_RXRD   0b00000010
#define	SIOCTL_FRER   0b00000100
#define	SIOCTL_INT   0b00001000
#define	SIOCTL_TON   0b00010000
#define	SIOCTL_RON   0b00100000
#define	SIOCTL_BS0   0b01000000
#define	SIOCTL_BS1   0b10000000
#define	SOUNDPAN_TN1R   0b00000001
#define	SOUNDPAN_TN2R   0b00000010
#define	SOUNDPAN_TN3R   0b00000100
#define	SOUNDPAN_NOSR   0b00001000
#define	SOUNDPAN_TN1L   0b00010000
#define	SOUNDPAN_TN2L   0b00100000
#define	SOUNDPAN_TN3L   0b01000000
#define	SOUNDPAN_NOSL   0b10000000
#define	MEMCTL_JOYON   0b00000000
#define	MEMCTL_JOYOFF   0b00000100
#define	MEMCTL_BASEON   0b00000000
#define	MEMCTL_BASEOFF   0b00001000
#define	MEMCTL_RAMON   0b00000000
#define	MEMCTL_RAMOFF   0b00010000
#define	MEMCTL_CROMON   0b00000000
#define	MEMCTL_CROMOFF   0b00100000
#define	MEMCTL_ROMON   0b00000000
#define	MEMCTL_ROMOFF   0b01000000
#define	MEMCTL_EXTON   0b00000000
#define	MEMCTL_EXTOFF   0b10000000
#define	JOY_P1_TR_DIR_IN   0b00000001
#define	JOY_P1_TR_DIR_OUT   0b00000000
#define	JOY_P1_TH_DIR_IN   0b00000010
#define	GUN_P1_LATCH   JOY_P1_TH_DIR_IN
#define	JOY_P1_TH_DIR_OUT   0b00000000
#define	JOY_P2_TR_DIR_IN   0b00000100
#define	JOY_P2_TR_DIR_OUT   0b00000000
#define	JOY_P2_TH_DIR_IN   0b00001000
#define	GUN_P2_LATCH   JOY_P2_TH_DIR_IN
#define	JOY_P2_TH_DIR_OUT   0b00000000
#define	JOY_P1_TR_OUT_HI   0b00010000
#define	JOY_P1_TR_OUT_LO   0b00000000
#define	JOY_P1_TH_OUT_HI   0b00100000
#define	JOY_P1_TH_OUT_LO   0b00000000
#define	JOY_P2_TR_OUT_HI   0b01000000
#define	JOY_P2_TR_OUT_LO   0b00000000
#define	JOY_P2_TH_OUT_HI   0b10000000
#define	JOY_P2_TH_OUT_LO   0b00000000
#define	JOY_TH_HI   (JOY_P1_TR_DIR_IN | JOY_P1_TH_DIR_OUT | JOY_P2_TR_DIR_IN | JOY_P2_TH_DIR_OUT | JOY_P1_TR_OUT_HI | JOY_P1_TH_OUT_HI | JOY_P2_TR_OUT_HI | JOY_P2_TH_OUT_HI)
#define	JOY_TH_LO   (JOY_P1_TR_DIR_IN | JOY_P1_TH_DIR_OUT | JOY_P2_TR_DIR_IN | JOY_P2_TH_DIR_OUT | JOY_P1_TR_OUT_HI | JOY_P1_TH_OUT_LO | JOY_P2_TR_OUT_HI | JOY_P2_TH_OUT_LO)
#define	PSG_LATCH   0b10000000
#define	PSG_CH0   0b00000000
#define	PSG_CH1   0b00100000
#define	PSG_CH2   0b01000000
#define	PSG_CH3   0b01100000
#define	PSG_VOLUME   0b00010000
#define	STATF_INT_VBL   0b10000000
#define	STATF_9_SPR   0b01000000
#define	STATF_SPR_COLL   0b00100000
#define	VDP_REG_MASK   0b10000000
#define	VDP_R0   0b10000000
#define	R0_VSCRL   0b00000000
#define	R0_VSCRL_INH   0b10000000
#define	R0_HSCRL   0b00000000
#define	R0_HSCRL_INH   0b01000000
#define	R0_NO_LCB   0b00000000
#define	R0_LCB   0b00100000
#define	R0_IE1_OFF   0b00000000
#define	R0_IE1   0b00010000
#define	R0_SS_OFF   0b00000000
#define	R0_SS   0b00001000
#define	R0_DEFAULT   0b00000110
#define	R0_ES_OFF   0b00000000
#define	R0_ES   0b00000001
#define	VDP_R1   0b10000001
#define	R1_DEFAULT   0b10000000
#define	R1_DISP_OFF   0b00000000
#define	R1_DISP_ON   0b01000000
#define	R1_IE_OFF   0b00000000
#define	R1_IE   0b00100000
#define	R1_SPR_8X8   0b00000000
#define	R1_SPR_8X16   0b00000010
#define	VDP_R2   0b10000010
#define	R2_MAP_0x3800   0xFF
#define	R2_MAP_0x3000   0xFD
#define	R2_MAP_0x2800   0xFB
#define	R2_MAP_0x2000   0xF9
#define	R2_MAP_0x1800   0xF7
#define	R2_MAP_0x1000   0xF5
#define	R2_MAP_0x0800   0xF3
#define	R2_MAP_0x0000   0xF1
#define	VDP_R3   0b10000011
#define	VDP_R4   0b10000100
#define	VDP_R5   0b10000101
#define	R5_SAT_0x3F00   0xFF
#define	R5_SAT_0x1F00   0xBF
#define	R5_SAT_MASK   0b10000001
#define	VDP_R6   0b10000110
#define	R6_BANK0   0xFB
#define	R6_DATA_0x0000   0xFB
#define	R6_BANK1   0xFF
#define	R6_DATA_0x2000   0xFF
#define	VDP_R7   0b10000111
#define	VDP_RBORDER   0b10000111
#define	R7_COLOR_MASK   0b11110000
#define	VDP_R8   0b10001000
#define	VDP_RSCX   0b10001000
#define	VDP_R9   0b10001001
#define	VDP_RSCY   0b10001001
#define	VDP_R10   0b10001010
#define	R10_INT_OFF   0xFF
#define	R10_INT_EVERY   0x00
#define	JOY_P1_UP   0b00000001
#define	JOY_P1_MD_Z   JOY_P1_UP
#define	JOY_P1_DOWN   0b00000010
#define	JOY_P1_MD_Y   JOY_P1_DOWN
#define	JOY_P1_LEFT   0b00000100
#define	JOY_P1_MD_X   JOY_P1_LEFT
#define	JOY_P1_RIGHT   0b00001000
#define	JOY_P1_MD_MODE   JOY_P1_RIGHT
#define	JOY_P1_SW1   0b00010000
#define	JOY_P1_TRIGGER   JOY_P1_SW1
#define	JOY_P1_MD_A   JOY_P1_SW1
#define	JOY_P1_SW2   0b00100000
#define	JOY_P1_MD_START   JOY_P1_SW2
#define	JOY_P2_UP   0b01000000
#define	JOY_P2_MD_Z   JOY_P2_UP
#define	JOY_P2_DOWN   0b10000000
#define	JOY_P2_MD_Y   JOY_P2_DOWN
#define	JOY_P2_LEFT   0b00000001
#define	JOY_P2_MD_X   JOY_P2_LEFT
#define	JOY_P2_RIGHT   0b00000010
#define	JOY_P2_MD_MODE   JOY_P2_RIGHT
#define	JOY_P2_SW1   0b00000100
#define	JOY_P2_TRIGGER   JOY_P2_SW1
#define	JOY_P2_MD_A   JOY_P2_SW1
#define	JOY_P2_SW2   0b00001000
#define	JOY_P2_MD_START   JOY_P2_SW2
#define	JOY_RESET   0b00010000
#define	JOY_P1_LIGHT   0b01000000
#define	JOY_P2_LIGHT   0b10000000
#define	RAMCTL_BANK   0b00000100
#define	RAMCTL_ROM   0b00000000
#define	RAMCTL_RAM   0b00001000
#define	RAMCTL_RO   0b00010000
#define	RAMCTL_PROT   0b10000000
#define	VBK_TILES   0
#define	VBK_ATTRIBUTES   1
#define	VDP_SAT_TERM   0xD0
#define	DEVICE_SCREEN_PX_WIDTH   (DEVICE_SCREEN_WIDTH * 8)
#define	DEVICE_SCREEN_PX_HEIGHT   (DEVICE_SCREEN_HEIGHT * 8)

Variables
UBYTE	shadow_VDP_R0
UBYTE	shadow_VDP_R1
UBYTE	shadow_VDP_R2
UBYTE	shadow_VDP_R3
UBYTE	shadow_VDP_R4
UBYTE	shadow_VDP_R5
UBYTE	shadow_VDP_R6
UBYTE	shadow_VDP_R7
UBYTE	shadow_VDP_RBORDER
UBYTE	shadow_VDP_R8
UBYTE	shadow_VDP_RSCX
UBYTE	shadow_VDP_R9
UBYTE	shadow_VDP_RSCY
UBYTE	shadow_VDP_R10
volatile UBYTE	TIMA_REG
volatile UBYTE	TMA_REG
volatile UBYTE	TAC_REG
volatile UBYTE	VDP_ATTR_SHIFT

Detailed Description

Defines that let the SMS/GG hardware registers be accessed from C.

Macro Definition Documentation

__BYTES

#define __BYTES   extern UBYTE

__BYTE_REG

#define __BYTE_REG   extern volatile UBYTE

GGSTATE_STT

#define GGSTATE_STT   0b10000000

GGSTATE_NJAP

#define GGSTATE_NJAP   0b01000000

GGSTATE_NNTS

#define GGSTATE_NNTS   0b00100000

GGEXT_NINIT

#define GGEXT_NINIT   0b10000000

SIOCTL_TXFL

#define SIOCTL_TXFL   0b00000001

SIOCTL_RXRD

#define SIOCTL_RXRD   0b00000010

SIOCTL_FRER

#define SIOCTL_FRER   0b00000100

SIOCTL_INT

#define SIOCTL_INT   0b00001000

SIOCTL_TON

#define SIOCTL_TON   0b00010000

SIOCTL_RON

#define SIOCTL_RON   0b00100000

SIOCTL_BS0

#define SIOCTL_BS0   0b01000000

SIOCTL_BS1

#define SIOCTL_BS1   0b10000000

SOUNDPAN_TN1R

#define SOUNDPAN_TN1R   0b00000001

SOUNDPAN_TN2R

#define SOUNDPAN_TN2R   0b00000010

SOUNDPAN_TN3R

#define SOUNDPAN_TN3R   0b00000100

SOUNDPAN_NOSR

#define SOUNDPAN_NOSR   0b00001000

SOUNDPAN_TN1L

#define SOUNDPAN_TN1L   0b00010000

SOUNDPAN_TN2L

#define SOUNDPAN_TN2L   0b00100000

SOUNDPAN_TN3L

#define SOUNDPAN_TN3L   0b01000000

SOUNDPAN_NOSL

#define SOUNDPAN_NOSL   0b10000000

MEMCTL_JOYON

#define MEMCTL_JOYON   0b00000000

MEMCTL_JOYOFF

#define MEMCTL_JOYOFF   0b00000100

MEMCTL_BASEON

#define MEMCTL_BASEON   0b00000000

MEMCTL_BASEOFF

#define MEMCTL_BASEOFF   0b00001000

MEMCTL_RAMON

#define MEMCTL_RAMON   0b00000000

MEMCTL_RAMOFF

#define MEMCTL_RAMOFF   0b00010000

MEMCTL_CROMON

#define MEMCTL_CROMON   0b00000000

MEMCTL_CROMOFF

#define MEMCTL_CROMOFF   0b00100000

MEMCTL_ROMON

#define MEMCTL_ROMON   0b00000000

MEMCTL_ROMOFF

#define MEMCTL_ROMOFF   0b01000000

MEMCTL_EXTON

#define MEMCTL_EXTON   0b00000000

MEMCTL_EXTOFF

#define MEMCTL_EXTOFF   0b10000000

JOY_P1_TR_DIR_IN

#define JOY_P1_TR_DIR_IN   0b00000001

JOY_P1_TR_DIR_OUT

#define JOY_P1_TR_DIR_OUT   0b00000000

JOY_P1_TH_DIR_IN

#define JOY_P1_TH_DIR_IN   0b00000010

GUN_P1_LATCH

#define GUN_P1_LATCH   JOY_P1_TH_DIR_IN

JOY_P1_TH_DIR_OUT

#define JOY_P1_TH_DIR_OUT   0b00000000

JOY_P2_TR_DIR_IN

#define JOY_P2_TR_DIR_IN   0b00000100

JOY_P2_TR_DIR_OUT

#define JOY_P2_TR_DIR_OUT   0b00000000

JOY_P2_TH_DIR_IN

#define JOY_P2_TH_DIR_IN   0b00001000

GUN_P2_LATCH

#define GUN_P2_LATCH   JOY_P2_TH_DIR_IN

JOY_P2_TH_DIR_OUT

#define JOY_P2_TH_DIR_OUT   0b00000000

JOY_P1_TR_OUT_HI

#define JOY_P1_TR_OUT_HI   0b00010000

JOY_P1_TR_OUT_LO

#define JOY_P1_TR_OUT_LO   0b00000000

JOY_P1_TH_OUT_HI

#define JOY_P1_TH_OUT_HI   0b00100000

JOY_P1_TH_OUT_LO

#define JOY_P1_TH_OUT_LO   0b00000000

JOY_P2_TR_OUT_HI

#define JOY_P2_TR_OUT_HI   0b01000000

JOY_P2_TR_OUT_LO

#define JOY_P2_TR_OUT_LO   0b00000000

JOY_P2_TH_OUT_HI

#define JOY_P2_TH_OUT_HI   0b10000000

JOY_P2_TH_OUT_LO

#define JOY_P2_TH_OUT_LO   0b00000000

JOY_TH_HI

#define JOY_TH_HI   (JOY_P1_TR_DIR_IN | JOY_P1_TH_DIR_OUT | JOY_P2_TR_DIR_IN | JOY_P2_TH_DIR_OUT | JOY_P1_TR_OUT_HI | JOY_P1_TH_OUT_HI | JOY_P2_TR_OUT_HI | JOY_P2_TH_OUT_HI)

JOY_TH_LO

#define JOY_TH_LO   (JOY_P1_TR_DIR_IN | JOY_P1_TH_DIR_OUT | JOY_P2_TR_DIR_IN | JOY_P2_TH_DIR_OUT | JOY_P1_TR_OUT_HI | JOY_P1_TH_OUT_LO | JOY_P2_TR_OUT_HI | JOY_P2_TH_OUT_LO)

PSG_LATCH

#define PSG_LATCH   0b10000000

PSG_CH0

#define PSG_CH0   0b00000000

PSG_CH1

#define PSG_CH1   0b00100000

PSG_CH2

#define PSG_CH2   0b01000000

PSG_CH3

#define PSG_CH3   0b01100000

PSG_VOLUME

#define PSG_VOLUME   0b00010000

STATF_INT_VBL

#define STATF_INT_VBL   0b10000000

STATF_9_SPR

#define STATF_9_SPR   0b01000000

STATF_SPR_COLL

#define STATF_SPR_COLL   0b00100000

VDP_REG_MASK

#define VDP_REG_MASK   0b10000000

VDP_R0

#define VDP_R0   0b10000000

R0_VSCRL

#define R0_VSCRL   0b00000000

R0_VSCRL_INH

#define R0_VSCRL_INH   0b10000000

R0_HSCRL

#define R0_HSCRL   0b00000000

R0_HSCRL_INH

#define R0_HSCRL_INH   0b01000000

R0_NO_LCB

#define R0_NO_LCB   0b00000000

R0_LCB

#define R0_LCB   0b00100000

R0_IE1_OFF

#define R0_IE1_OFF   0b00000000

R0_IE1

#define R0_IE1   0b00010000

R0_SS_OFF

#define R0_SS_OFF   0b00000000

R0_SS

#define R0_SS   0b00001000

R0_DEFAULT

#define R0_DEFAULT   0b00000110

R0_ES_OFF

#define R0_ES_OFF   0b00000000

R0_ES

#define R0_ES   0b00000001

VDP_R1

#define VDP_R1   0b10000001

R1_DEFAULT

#define R1_DEFAULT   0b10000000

R1_DISP_OFF

#define R1_DISP_OFF   0b00000000

R1_DISP_ON

#define R1_DISP_ON   0b01000000

R1_IE_OFF

#define R1_IE_OFF   0b00000000

R1_IE

#define R1_IE   0b00100000

R1_SPR_8X8

#define R1_SPR_8X8   0b00000000

R1_SPR_8X16

#define R1_SPR_8X16   0b00000010

VDP_R2

#define VDP_R2   0b10000010

R2_MAP_0x3800

#define R2_MAP_0x3800   0xFF

R2_MAP_0x3000

#define R2_MAP_0x3000   0xFD

R2_MAP_0x2800

#define R2_MAP_0x2800   0xFB

R2_MAP_0x2000

#define R2_MAP_0x2000   0xF9

R2_MAP_0x1800

#define R2_MAP_0x1800   0xF7

R2_MAP_0x1000

#define R2_MAP_0x1000   0xF5

R2_MAP_0x0800

#define R2_MAP_0x0800   0xF3

R2_MAP_0x0000

#define R2_MAP_0x0000   0xF1

VDP_R3

#define VDP_R3   0b10000011

VDP_R4

#define VDP_R4   0b10000100

VDP_R5

#define VDP_R5   0b10000101

R5_SAT_0x3F00

#define R5_SAT_0x3F00   0xFF

R5_SAT_0x1F00

#define R5_SAT_0x1F00   0xBF

R5_SAT_MASK

#define R5_SAT_MASK   0b10000001

VDP_R6

#define VDP_R6   0b10000110

R6_BANK0

#define R6_BANK0   0xFB

R6_DATA_0x0000

#define R6_DATA_0x0000   0xFB

R6_BANK1

#define R6_BANK1   0xFF

R6_DATA_0x2000

#define R6_DATA_0x2000   0xFF

VDP_R7

#define VDP_R7   0b10000111

VDP_RBORDER

#define VDP_RBORDER   0b10000111

R7_COLOR_MASK

#define R7_COLOR_MASK   0b11110000

VDP_R8

#define VDP_R8   0b10001000

VDP_RSCX

#define VDP_RSCX   0b10001000

VDP_R9

#define VDP_R9   0b10001001

VDP_RSCY

#define VDP_RSCY   0b10001001

VDP_R10

#define VDP_R10   0b10001010

R10_INT_OFF

#define R10_INT_OFF   0xFF

R10_INT_EVERY

#define R10_INT_EVERY   0x00

JOY_P1_UP

#define JOY_P1_UP   0b00000001

JOY_P1_MD_Z

#define JOY_P1_MD_Z   JOY_P1_UP

JOY_P1_DOWN

#define JOY_P1_DOWN   0b00000010

JOY_P1_MD_Y

#define JOY_P1_MD_Y   JOY_P1_DOWN

JOY_P1_LEFT

#define JOY_P1_LEFT   0b00000100

JOY_P1_MD_X

#define JOY_P1_MD_X   JOY_P1_LEFT

JOY_P1_RIGHT

#define JOY_P1_RIGHT   0b00001000

JOY_P1_MD_MODE

#define JOY_P1_MD_MODE   JOY_P1_RIGHT

JOY_P1_SW1

#define JOY_P1_SW1   0b00010000

JOY_P1_TRIGGER

#define JOY_P1_TRIGGER   JOY_P1_SW1

JOY_P1_MD_A

#define JOY_P1_MD_A   JOY_P1_SW1

JOY_P1_SW2

#define JOY_P1_SW2   0b00100000

JOY_P1_MD_START

#define JOY_P1_MD_START   JOY_P1_SW2

JOY_P2_UP

#define JOY_P2_UP   0b01000000

JOY_P2_MD_Z

#define JOY_P2_MD_Z   JOY_P2_UP

JOY_P2_DOWN

#define JOY_P2_DOWN   0b10000000

JOY_P2_MD_Y

#define JOY_P2_MD_Y   JOY_P2_DOWN

JOY_P2_LEFT

#define JOY_P2_LEFT   0b00000001

JOY_P2_MD_X

#define JOY_P2_MD_X   JOY_P2_LEFT

JOY_P2_RIGHT

#define JOY_P2_RIGHT   0b00000010

JOY_P2_MD_MODE

#define JOY_P2_MD_MODE   JOY_P2_RIGHT

JOY_P2_SW1

#define JOY_P2_SW1   0b00000100

JOY_P2_TRIGGER

#define JOY_P2_TRIGGER   JOY_P2_SW1

JOY_P2_MD_A

#define JOY_P2_MD_A   JOY_P2_SW1

JOY_P2_SW2

#define JOY_P2_SW2   0b00001000

JOY_P2_MD_START

#define JOY_P2_MD_START   JOY_P2_SW2

JOY_RESET

#define JOY_RESET   0b00010000

JOY_P1_LIGHT

#define JOY_P1_LIGHT   0b01000000

JOY_P2_LIGHT

#define JOY_P2_LIGHT   0b10000000

RAMCTL_BANK

#define RAMCTL_BANK   0b00000100

RAMCTL_ROM

#define RAMCTL_ROM   0b00000000

RAMCTL_RAM

#define RAMCTL_RAM   0b00001000

RAMCTL_RO

#define RAMCTL_RO   0b00010000

RAMCTL_PROT

#define RAMCTL_PROT   0b10000000

VBK_TILES

#define VBK_TILES   0

VBK_ATTRIBUTES

#define VBK_ATTRIBUTES   1

VDP_SAT_TERM

#define VDP_SAT_TERM   0xD0

DEVICE_SCREEN_PX_WIDTH

#define DEVICE_SCREEN_PX_WIDTH   (DEVICE_SCREEN_WIDTH * 8)

DEVICE_SCREEN_PX_HEIGHT

#define DEVICE_SCREEN_PX_HEIGHT   (DEVICE_SCREEN_HEIGHT * 8)

Variable Documentation

shadow_VDP_R0

UBYTE shadow_VDP_R0

extern

shadow_VDP_R1

UBYTE shadow_VDP_R1

extern

shadow_VDP_R2

UBYTE shadow_VDP_R2

extern

shadow_VDP_R3

UBYTE shadow_VDP_R3

extern

shadow_VDP_R4

UBYTE shadow_VDP_R4

extern

shadow_VDP_R5

UBYTE shadow_VDP_R5

extern

shadow_VDP_R6

UBYTE shadow_VDP_R6

extern

shadow_VDP_R7

UBYTE shadow_VDP_R7

extern

shadow_VDP_RBORDER

UBYTE shadow_VDP_RBORDER

extern

shadow_VDP_R8

UBYTE shadow_VDP_R8

extern

shadow_VDP_RSCX

UBYTE shadow_VDP_RSCX

extern

shadow_VDP_R9

UBYTE shadow_VDP_R9

extern

shadow_VDP_RSCY

UBYTE shadow_VDP_RSCY

extern

shadow_VDP_R10

UBYTE shadow_VDP_R10

extern

TIMA_REG

volatile UBYTE TIMA_REG

extern

Timer counter

TMA_REG

volatile UBYTE TMA_REG

extern

Timer modulo

TAC_REG

volatile UBYTE TAC_REG

extern

Timer control

VDP_ATTR_SHIFT

volatile UBYTE VDP_ATTR_SHIFT

extern