Inter-slot Read / Write / Call

Inter-slot Read / Write / Call interface. More...

Collaboration diagram for Inter-slot Read / Write / Call:

Functions
uint8_t	msx_RDSLT (uint8_t slot, void *addr)
	MSX BIOS : RDSLT (000CH / MAIN).
void	msx_WRSLT (uint8_t slot, void *addr, uint8_t value) __sdcccall(0)
	MSX BIOS : WRSLT (0014H / MAIN).
void	msx_ENASLT (uint8_t slot, void *addr)
	MSX BIOS : ENASLT (0024H / MAIN).
uint8_t	msx_get_slot (void *addr)
	MSX Get the current slot of a 16KiB page that including the given address.
uint8_t	msx_RSLREG (void)
	MSX BIOS : RSLREG (0138H / MAIN).
void	msx_WSLREG (uint8_t value)
	MSX BIOS : WSLREG (013BH / MAIN).

Detailed Description

Inter-slot Read / Write / Call interface.

Function Documentation

msx_RDSLT()

uint8_t msx_RDSLT	(	uint8_t	slot,
		void *	addr
	)

MSX BIOS : RDSLT (000CH / MAIN).

Read value from the given address of the given slot.

Parameters

slot	the slot
addr	the address to read

Returns

value of the address of the slot.

Postcondition

Interrupt is disabled.

msx_WRSLT()

void msx_WRSLT	(	uint8_t	slot,
		void *	addr,
		uint8_t	value
	)

MSX BIOS : WRSLT (0014H / MAIN).

Write a value to the given address of the given slot.

Parameters

slot	the slot
addr	the address to write
value	a value to be written

Postcondition

Interrupt is disabled.

msx_ENASLT()

void msx_ENASLT	(	uint8_t	slot,
		void *	addr
	)

MSX BIOS : ENASLT (0024H / MAIN).

Switch the page including the given address to the given slot's corresponding page.

Parameters

slot	the slot
addr	an address in the page

Postcondition

Interrupt is disabled.

msx_get_slot()

uint8_t msx_get_slot

(

void *

addr

)

MSX Get the current slot of a 16KiB page that including the given address.

Parameters

addr	the address

Returns

the current slot of that page.

msx_RSLREG()

uint8_t msx_RSLREG

(

void

)

MSX BIOS : RSLREG (0138H / MAIN).

Read value from the primary slot select register.

Returns

value read from the primary slot select register.

msx_WSLREG()

void msx_WSLREG

(

uint8_t

value

)

MSX BIOS : WSLREG (013BH / MAIN).

Write a value to the primary slot select register.

Parameters

value

a value to be written to the primary slot select register.