blob: 19a456760a69163bc3eaf7d0bf9ff11187a1ce8a (
plain) (
tree)
|
|
// license:BSD-3-Clause
// copyright-holders:smf, Mariusz Wojcieszek
/***************************************************************************
Matsushita/Panasonic CDR521/522 type CDROM drive emulation
***************************************************************************/
/* initialization */
void matsucd_init( cdrom_image_device *cdrom_device, const char *cdda_tag );
/* signaling */
extern void matsucd_enable_w( int level ); /* /ENABLE pin */
extern void matsucd_cmd_w( int level ); /* /CMD pin */
extern int matsucd_stch_r( void ); /* /STCH pin */
extern int matsucd_sten_r( void ); /* /STEN pin */
extern int matsucd_scor_r( void ); /* /SCOR pin */
/* callback for signal changes */
extern void matsucd_set_status_enabled_callback( void (*sten_cb)( running_machine &machine, int level ) );
extern void matsucd_set_status_changed_callback( void (*stch_cb)( running_machine &machine, int level ) );
extern void matsucd_set_subcode_ready_callback( void (*scor_cb)( running_machine &machine, int level ) );
/* data transfer routines */
extern void matsucd_read_next_block( void );
extern int matsucd_get_next_byte( UINT8 *data );
/* main command interface */
extern void matsucd_command_w( running_machine &machine, UINT8 data );
extern UINT8 matsucd_response_r( running_machine &machine );
|