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Diffstat (limited to 'src/mess/machine/pce_cd.h')
-rw-r--r-- | src/mess/machine/pce_cd.h | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/src/mess/machine/pce_cd.h b/src/mess/machine/pce_cd.h deleted file mode 100644 index d50bbe27153..00000000000 --- a/src/mess/machine/pce_cd.h +++ /dev/null @@ -1,188 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Wilbert Pol -#ifndef __PCE_CD_H -#define __PCE_CD_H - -/*************************************************************************** - TYPE DEFINITIONS - ***************************************************************************/ - -#include "imagedev/chd_cd.h" -#include "machine/nvram.h" -#include "sound/cdda.h" -#include "sound/msm5205.h" - -#define PCE_BRAM_SIZE 0x800 -#define PCE_ADPCM_RAM_SIZE 0x10000 -#define PCE_ACARD_RAM_SIZE 0x200000 -#define PCE_CD_COMMAND_BUFFER_SIZE 0x100 - -#define PCE_CD_IRQ_TRANSFER_READY 0x40 -#define PCE_CD_IRQ_TRANSFER_DONE 0x20 -#define PCE_CD_IRQ_BRAM 0x10 /* ??? */ -#define PCE_CD_IRQ_SAMPLE_FULL_PLAY 0x08 -#define PCE_CD_IRQ_SAMPLE_HALF_PLAY 0x04 - -#define PCE_CD_ADPCM_PLAY_FLAG 0x08 -#define PCE_CD_ADPCM_STOP_FLAG 0x01 - -#define PCE_CD_DATA_FRAMES_PER_SECOND 75 - -enum { - PCE_CD_CDDA_OFF = 0, - PCE_CD_CDDA_PLAYING, - PCE_CD_CDDA_PAUSED -}; - - - -// ======================> pce_cd_device - -class pce_cd_device : public device_t -{ -public: - // construction/destruction - pce_cd_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); - virtual ~pce_cd_device() {} - - // device-level overrides - virtual void device_start(); - virtual machine_config_constructor device_mconfig_additions() const; - virtual void device_reset(); - - void update(); - - void late_setup(); - - DECLARE_WRITE8_MEMBER(bram_w); - DECLARE_WRITE8_MEMBER(intf_w); - DECLARE_WRITE8_MEMBER(acard_w); - DECLARE_WRITE_LINE_MEMBER(msm5205_int); - DECLARE_READ8_MEMBER(bram_r); - DECLARE_READ8_MEMBER(intf_r); - DECLARE_READ8_MEMBER(acard_r); - - void nvram_init(nvram_device &nvram, void *data, size_t size); - -private: - void adpcm_stop(UINT8 irq_flag); - void adpcm_play(); - void reply_status_byte(UINT8 status); - void test_unit_ready(); - void read_6(); - void nec_set_audio_start_position(); - void nec_set_audio_stop_position(); - void nec_pause(); - void nec_get_subq(); - void nec_get_dir_info(); - void end_of_list(); - void handle_data_output(); - void handle_data_input(); - void handle_message_output(); - void handle_message_input(); - void set_irq_line(int num, int state); - void set_adpcm_ram_byte(UINT8 val); - UINT8 get_cd_data_byte(); - UINT8 get_adpcm_ram_byte(); - - TIMER_CALLBACK_MEMBER(data_timer_callback); - TIMER_CALLBACK_MEMBER(cdda_fadeout_callback); - TIMER_CALLBACK_MEMBER(cdda_fadein_callback); - TIMER_CALLBACK_MEMBER(adpcm_fadeout_callback); - TIMER_CALLBACK_MEMBER(adpcm_fadein_callback); - TIMER_CALLBACK_MEMBER(clear_ack); - TIMER_CALLBACK_MEMBER(adpcm_dma_timer_callback); - - required_device<cpu_device> m_maincpu; - - UINT8 m_regs[16]; - UINT8 *m_bram; - UINT8 *m_adpcm_ram; - int m_bram_locked; - int m_adpcm_read_ptr; - UINT8 m_adpcm_read_buf; - int m_adpcm_write_ptr; - UINT8 m_adpcm_write_buf; - int m_adpcm_length; - int m_adpcm_clock_divider; - UINT32 m_msm_start_addr; - UINT32 m_msm_end_addr; - UINT32 m_msm_half_addr; - UINT8 m_msm_nibble; - UINT8 m_msm_idle; - UINT8 m_msm_repeat; - - /* SCSI signals */ - int m_scsi_BSY; /* Busy. Bus in use */ - int m_scsi_SEL; /* Select. Initiator has won arbitration and has selected a target */ - int m_scsi_CD; /* Control/Data. Target is sending control (data) information */ - int m_scsi_IO; /* Input/Output. Target is sending (receiving) information */ - int m_scsi_MSG; /* Message. Target is sending or receiving a message */ - int m_scsi_REQ; /* Request. Target is requesting a data transfer */ - int m_scsi_ACK; /* Acknowledge. Initiator acknowledges that it is ready for a data transfer */ - int m_scsi_ATN; /* Attention. Initiator has a message ready for the target */ - int m_scsi_RST; /* Reset. Initiator forces all targets and any other initiators to do a warm reset */ - int m_scsi_last_RST; /* To catch setting of RST signal */ - int m_cd_motor_on; - int m_selected; - UINT8 *m_command_buffer; - int m_command_buffer_index; - int m_status_sent; - int m_message_after_status; - int m_message_sent; - UINT8 *m_data_buffer; - int m_data_buffer_size; - int m_data_buffer_index; - int m_data_transferred; - - /* Arcade Card specific */ - UINT8 *m_acard_ram; - UINT8 m_acard_latch; - UINT8 m_acard_ctrl[4]; - UINT32 m_acard_base_addr[4]; - UINT16 m_acard_addr_offset[4]; - UINT16 m_acard_addr_inc[4]; - UINT32 m_acard_shift; - UINT8 m_acard_shift_reg; - - UINT32 m_current_frame; - UINT32 m_end_frame; - UINT32 m_last_frame; - UINT8 m_cdda_status; - UINT8 m_cdda_play_mode; - UINT8 *m_subcode_buffer; - UINT8 m_end_mark; - - required_device<msm5205_device> m_msm; - required_device<cdda_device> m_cdda; - required_device<nvram_device> m_nvram; - required_device<cdrom_image_device> m_cdrom; - - cdrom_file *m_cd_file; - const cdrom_toc* m_toc; - emu_timer *m_data_timer; - emu_timer *m_adpcm_dma_timer; - - emu_timer *m_cdda_fadeout_timer; - emu_timer *m_cdda_fadein_timer; - double m_cdda_volume; - emu_timer *m_adpcm_fadeout_timer; - emu_timer *m_adpcm_fadein_timer; - double m_adpcm_volume; -}; - - - -// device type definition -extern const device_type PCE_CD; - - -/*************************************************************************** - DEVICE CONFIGURATION MACROS - ***************************************************************************/ - -#define MCFG_PCE_CD_ADD(_tag) \ - MCFG_DEVICE_ADD(_tag, PCE_CD, 0) - - -#endif |