Data Structures
struct	d64_regs_t
	Registers Structure. More...

Macros
#define	D64_REGS_BASE (0x18000000UL)
	Registers Base Address.

#define	D64_REGS_BASE_EXT (0x1F800000UL)

#define	D64_REGS ((d64_regs_t *) D64_REGS_BASE)

#define	D64_REGS_EXT ((d64_regs_t *) D64_REGS_BASE_EXT)

Enumerations
enum	d64_device_variant_t { DEVICE_VARIANT_UNKNOWN = 0x0000 , DEVICE_VARIANT_A = 0x4100 , DEVICE_VARIANT_B = 0x4200 }
	Device Variant Enumeration. More...

enum	d64_tv_type_t { TV_TYPE_PAL = 0 , TV_TYPE_NTSC = 1 , TV_TYPE_MPAL = 2 , TV_TYPE_UNKNOWN = 3 }
	TV Type Enumeration. More...

enum	d64_save_type_t { SAVE_TYPE_NONE , SAVE_TYPE_EEPROM_4KBIT , SAVE_TYPE_EEPROM_16KBIT , SAVE_TYPE_SRAM_256KBIT , SAVE_TYPE_FLASHRAM_1MBIT , SAVE_TYPE_SRAM_BANKED , SAVE_TYPE_FLASHRAM_PKST2 }
	Save Type Enumeration. More...

Functions
flashcart_t *	d64_get_flashcart (void)
	Get the flashcart structure for 64drive.

bool	d64_ll_get_version (d64_device_variant_t device_variant, uint16_t fpga_revision, uint32_t *bootloader_version)
	Get the 64drive version.

bool	d64_ll_set_persistent_variable_storage (bool quick_reboot, d64_tv_type_t force_tv_type, uint8_t cic_seed)
	Set the persistent variable storage.

bool	d64_ll_set_save_type (d64_save_type_t save_type)
	Set the save type.

bool	d64_ll_enable_save_writeback (bool enabled)
	Enable or disable save writeback.

bool	d64_ll_enable_cartrom_writes (bool enabled)
	Enable or disable cart ROM writes.

bool	d64_ll_enable_extended_mode (bool enabled)
	Enable or disable extended mode.

bool	d64_ll_write_eeprom_contents (void *contents)
	Write EEPROM contents.

bool	d64_ll_write_save_writeback_lba_list (void *list)
	Write save writeback LBA list.

Detailed Description

Data Structure Documentation

◆ d64_regs_t

struct d64_regs_t

Registers Structure.

Data Fields
uint8_t	BUFFER[512]	General buffer
uint32_t	STATUS	Status register
uint32_t	__unused_1	Unused
uint32_t	COMMAND	Command register
uint32_t	__unused_2	Unused
uint32_t	LBA	Logical Block Address register
uint32_t	__unused_3	Unused
uint32_t	LENGTH	Length register
uint32_t	__unused_4	Unused
uint32_t	RESULT	Result register
uint32_t	__unused_5[49]	Unused
uint32_t	SDRAM_SIZE	SDRAM size register
uint32_t	MAGIC	Magic register
uint32_t	VARIANT	Variant register
uint32_t	PERSISTENT	Persistent register
uint32_t	BUTTON_UPGRADE	Button upgrade register
uint32_t	REVISION	Revision register
uint32_t	__unused_6[64]	Unused
uint32_t	USB_COMMAND_STATUS	USB command status register
uint32_t	USB_PARAM_RESULT[2]	USB parameter result registers
uint32_t	__unused_7[5]	Unused
uint32_t	WIFI_COMMAND_STATUS	WiFi command status register
uint32_t	WIFI_PARAM_RESULT[2]	WiFi parameter result registers
uint32_t	__unused_8[757]	Unused
uint8_t	EEPROM[2048]	EEPROM buffer
uint32_t	WRITEBACK[256]	Writeback buffer

Enumeration Type Documentation

◆ d64_device_variant_t

enum d64_device_variant_t

Device Variant Enumeration.

Enumerator
DEVICE_VARIANT_UNKNOWN	Unknown device variant
DEVICE_VARIANT_A	Device variant A
DEVICE_VARIANT_B	Device variant B

◆ d64_tv_type_t

enum d64_tv_type_t

TV Type Enumeration.

Enumerator
TV_TYPE_PAL	PAL TV type
TV_TYPE_NTSC	NTSC TV type
TV_TYPE_MPAL	MPAL TV type
TV_TYPE_UNKNOWN	Unknown TV type

◆ d64_save_type_t

enum d64_save_type_t

Save Type Enumeration.

Enumerator
SAVE_TYPE_NONE	No save type
SAVE_TYPE_EEPROM_4KBIT	EEPROM 4Kbit
SAVE_TYPE_EEPROM_16KBIT	EEPROM 16Kbit
SAVE_TYPE_SRAM_256KBIT	SRAM 256Kbit
SAVE_TYPE_FLASHRAM_1MBIT	FlashRAM 1Mbit
SAVE_TYPE_SRAM_BANKED	SRAM Banked
SAVE_TYPE_FLASHRAM_PKST2	FlashRAM PKST2

Function Documentation

◆ d64_get_flashcart()

flashcart_t * d64_get_flashcart ( void )

Get the flashcart structure for 64drive.

Returns: flashcart_t* Pointer to the flashcart structure.

◆ d64_ll_get_version()

bool d64_ll_get_version	(	d64_device_variant_t *	device_variant,
		uint16_t *	fpga_revision,
		uint32_t *	bootloader_version )

Get the 64drive version.

Parameters

device_variant	Pointer to store the device variant.
fpga_revision	Pointer to store the FPGA revision.
bootloader_version	Pointer to store the bootloader version.

Returns: true if successful, false otherwise.

Get the 64drive version.

Parameters

device_variant	Pointer to store the device variant.
fpga_revision	Pointer to store the FPGA revision.
bootloader_version	Pointer to store the bootloader version.

Returns: true if a timeout occurred, false otherwise.

◆ d64_ll_set_persistent_variable_storage()

bool d64_ll_set_persistent_variable_storage	(	bool	quick_reboot,
		d64_tv_type_t	force_tv_type,
		uint8_t	cic_seed )

Set the persistent variable storage.

Parameters

quick_reboot	Enable or disable quick reboot.
force_tv_type	TV type to force.
cic_seed	CIC seed value.

Returns: true if successful, false otherwise.

Set the persistent variable storage.

Parameters

quick_reboot	Flag indicating whether to enable quick reboot.
force_tv_type	The TV type to force.
cic_seed	The CIC seed value.

Returns: true if a timeout occurred, false otherwise.

◆ d64_ll_set_save_type()

bool d64_ll_set_save_type ( d64_save_type_t save_type )

Set the save type.

Parameters

save_type The save type to set.

Returns: true if successful, false otherwise.

Set the save type.

Parameters

save_type The save type.

Returns: true if a timeout occurred, false otherwise.

◆ d64_ll_enable_save_writeback()

bool d64_ll_enable_save_writeback ( bool enabled )

Enable or disable save writeback.

Parameters

enabled True to enable, false to disable.

Returns: true if successful, false otherwise.

Enable or disable save writeback.

Parameters

enabled Flag indicating whether to enable save writeback.

Returns: true if a timeout occurred, false otherwise.

◆ d64_ll_enable_cartrom_writes()

bool d64_ll_enable_cartrom_writes ( bool enabled )

Enable or disable cart ROM writes.

Parameters

enabled True to enable, false to disable.

Returns: true if successful, false otherwise.

Enable or disable cart ROM writes.

Parameters

enabled Flag indicating whether to enable cart ROM writes.

Returns: true if a timeout occurred, false otherwise.

◆ d64_ll_enable_extended_mode()

bool d64_ll_enable_extended_mode ( bool enabled )

Enable or disable extended mode.

Parameters

enabled True to enable, false to disable.

Returns: true if successful, false otherwise.

Enable or disable extended mode.

Parameters

enabled Flag indicating whether to enable extended mode.

Returns: true if a timeout occurred, false otherwise.

◆ d64_ll_write_eeprom_contents()

bool d64_ll_write_eeprom_contents ( void * contents )

Write EEPROM contents.

Parameters

contents Pointer to the EEPROM contents.

Returns: true if successful, false otherwise.

Write EEPROM contents.

Parameters

contents Pointer to the EEPROM contents.

Returns: true if a timeout occurred, false otherwise.

◆ d64_ll_write_save_writeback_lba_list()

bool d64_ll_write_save_writeback_lba_list ( void * list )

Write save writeback LBA list.

Parameters

list	Pointer to the LBA list.

Returns: true if successful, false otherwise.

Write save writeback LBA list.

Parameters

list	Pointer to the LBA list.

Returns: true if a timeout occurred, false otherwise.

Data Structures

Macros

Enumerations

Functions

Detailed Description

Data Structure Documentation

◆ d64_regs_t

Enumeration Type Documentation

◆ d64_device_variant_t

◆ d64_tv_type_t

◆ d64_save_type_t

Function Documentation

◆ d64_get_flashcart()

◆ d64_ll_get_version()

◆ d64_ll_set_persistent_variable_storage()

◆ d64_ll_set_save_type()

◆ d64_ll_enable_save_writeback()

◆ d64_ll_enable_cartrom_writes()

◆ d64_ll_enable_extended_mode()

◆ d64_ll_write_eeprom_contents()

◆ d64_ll_write_save_writeback_lba_list()