// 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 );