Direct access to banked memory by switching page 2.

APIs for direct access to 16KiB segments of banked memory. More...

Collaboration diagram for Direct access to banked memory by switching page 2.:

Typedefs
typedef uint32_t	bmemptr_t
	Type of an address of banked memory.

Functions
uint8_t	bmem_bank_of (bmemptr_t loc)
	Returns the segment number corresponding to the specified address of the banked memory.
uint8_t	bmem_get_bank (void) __naked
	Get the current segment number of banked memory at page 2 (0x8000..0xbfff).
void	bmem_set_bank (uint8_t bank) __naked
	Expose a 16KiB segment of banked memory at page 2 (0x8000..0xbfff).

Detailed Description

APIs for direct access to 16KiB segments of banked memory.

Typedef Documentation

bmemptr_t

typedef uint32_t bmemptr_t

Type of an address of banked memory.

Definition at line 75 of file bmem.h.

Function Documentation

bmem_bank_of()

uint8_t bmem_bank_of ( bmemptr_t loc )

inline

Returns the segment number corresponding to the specified address of the banked memory.

Returns

the segment number corresponding to loc.

Definition at line 83 of file bmem.h.

bmem_get_bank()

uint8_t bmem_get_bank

(

void

)

Get the current segment number of banked memory at page 2 (0x8000..0xbfff).

Returns

the current segment number.

bmem_set_bank()

void bmem_set_bank

(

uint8_t

bank

)

Expose a 16KiB segment of banked memory at page 2 (0x8000..0xbfff).

Parameters

bank	the segment number.