mirror of
https://github.com/holub/mame
synced 2025-05-04 21:43:05 +03:00
(MESS) pce.c: moved the cd addon to be a separate device. now save states
work in the driver for HuCard games, not yet for CD games. [Fabio Priuli]
This commit is contained in:
Fabio Priuli
parent
9c9172383d
commit
ec27de6e7d
2
.gitattributes
vendored
2
.gitattributes
vendored
@ -7609,6 +7609,8 @@ src/mess/machine/pc_lpt.h svneol=native#text/plain
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src/mess/machine/pce.c svneol=native#text/plain
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src/mess/machine/pce220_ser.c svneol=native#text/plain
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src/mess/machine/pce220_ser.h svneol=native#text/plain
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src/mess/machine/pce_cd.c svneol=native#text/plain
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src/mess/machine/pce_cd.h svneol=native#text/plain
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src/mess/machine/pce_rom.c svneol=native#text/plain
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src/mess/machine/pce_rom.h svneol=native#text/plain
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src/mess/machine/pce_slot.c svneol=native#text/plain
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@ -57,7 +57,6 @@ Super System Card:
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#include "emu.h"
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#include "cpu/h6280/h6280.h"
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#include "includes/pce.h"
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#include "imagedev/chd_cd.h"
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#include "machine/pce_rom.h"
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#include "sound/c6280.h"
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#include "sound/cdda.h"
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@ -237,29 +236,12 @@ static INPUT_PORTS_START( pce )
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INPUT_PORTS_END
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static const c6280_interface c6280_config =
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{
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"maincpu"
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};
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struct cdrom_interface pce_cdrom =
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{
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"pce_cdrom",
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NULL
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};
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static MACHINE_CONFIG_FRAGMENT( pce_cdslot )
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MCFG_CDROM_ADD("cdrom",pce_cdrom)
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MCFG_SOFTWARE_LIST_ADD("cd_list","pcecd")
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MACHINE_CONFIG_END
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static ADDRESS_MAP_START( pce_mem , AS_PROGRAM, 8, pce_state )
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AM_RANGE( 0x000000, 0x0FFFFF) AM_DEVREADWRITE("cartslot", pce_cart_slot_device, read_cart, write_cart)
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AM_RANGE( 0x100000, 0x10FFFF) AM_RAM AM_SHARE("cd_ram")
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AM_RANGE( 0x110000, 0x1EDFFF) AM_NOP
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AM_RANGE( 0x1EE000, 0x1EE7FF) AM_ROMBANK("bank10") AM_WRITE(pce_cd_bram_w )
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AM_RANGE( 0x1EE000, 0x1EE7FF) AM_DEVREADWRITE("pce_cd", pce_cd_device, bram_r, bram_w)
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AM_RANGE( 0x1EE800, 0x1EFFFF) AM_NOP
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AM_RANGE( 0x1F0000, 0x1F1FFF) AM_RAM AM_MIRROR(0x6000) AM_SHARE("user_ram")
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AM_RANGE( 0x1FE000, 0x1FE3FF) AM_DEVREADWRITE( "huc6270", huc6270_device, read, write )
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@ -280,7 +262,7 @@ static ADDRESS_MAP_START( sgx_mem , AS_PROGRAM, 8, pce_state )
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AM_RANGE( 0x000000, 0x0FFFFF) AM_DEVREADWRITE("cartslot", pce_cart_slot_device, read_cart, write_cart)
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AM_RANGE( 0x100000, 0x10FFFF) AM_RAM AM_SHARE("cd_ram")
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AM_RANGE( 0x110000, 0x1EDFFF) AM_NOP
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AM_RANGE( 0x1EE000, 0x1EE7FF) AM_ROMBANK("bank10") AM_WRITE(pce_cd_bram_w )
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AM_RANGE( 0x1EE000, 0x1EE7FF) AM_DEVREADWRITE("pce_cd", pce_cd_device, bram_r, bram_w)
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AM_RANGE( 0x1EE800, 0x1EFFFF) AM_NOP
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AM_RANGE( 0x1F0000, 0x1F7FFF) AM_RAM AM_SHARE("user_ram")
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AM_RANGE( 0x1FE000, 0x1FE007) AM_DEVREADWRITE( "huc6270_0", huc6270_device, read, write ) AM_MIRROR(0x03E0)
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@ -300,6 +282,11 @@ static ADDRESS_MAP_START( sgx_io , AS_IO, 8, pce_state )
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ADDRESS_MAP_END
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static const c6280_interface c6280_config =
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{
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"maincpu"
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};
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UINT32 pce_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
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{
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m_huc6260->video_update( bitmap, cliprect );
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@ -370,6 +357,20 @@ static const huc6260_interface sgx_huc6260_config =
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DEVCB_DEVICE_LINE_MEMBER( "huc6202", huc6202_device, hsync_changed )
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};
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// MSM5205 ADPCM decoder definition (it should be eventually moved to pce_cd.c)
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const msm5205_interface pce_cd_msm5205_interface =
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{
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DEVCB_DRIVER_LINE_MEMBER(pce_state, pce_cd_msm5205_int), /* interrupt function */
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MSM5205_S48_4B /* 1/48 prescaler, 4bit data */
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};
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WRITE_LINE_MEMBER(pce_state::pce_cd_msm5205_int)
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{
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m_cd->msm5205_int(m_msm5205);
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}
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static SLOT_INTERFACE_START(pce_cart)
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SLOT_INTERFACE_INTERNAL("rom", PCE_ROM_STD)
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SLOT_INTERFACE_INTERNAL("cdsys3u", PCE_ROM_CDSYS3)
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@ -399,8 +400,6 @@ static MACHINE_CONFIG_START( pce_common, pce_state )
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MCFG_HUC6260_ADD( "huc6260", MAIN_CLOCK, pce_huc6260_config )
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MCFG_HUC6270_ADD( "huc6270", pce_huc6270_config )
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MCFG_NVRAM_ADD_0FILL("nvram")
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MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
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MCFG_SOUND_ADD(C6280_TAG, C6280, MAIN_CLOCK/6)
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MCFG_SOUND_CONFIG(c6280_config)
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@ -418,6 +417,13 @@ static MACHINE_CONFIG_START( pce_common, pce_state )
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MACHINE_CONFIG_END
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static MACHINE_CONFIG_FRAGMENT( pce_cdslot )
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MCFG_PCE_CD_ADD("pce_cd", "cdrom")
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MCFG_SOFTWARE_LIST_ADD("cd_list","pcecd")
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MACHINE_CONFIG_END
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static MACHINE_CONFIG_DERIVED( pce, pce_common )
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MCFG_PCE_CARTRIDGE_ADD("cartslot", pce_cart, NULL, NULL)
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MCFG_SOFTWARE_LIST_ADD("cart_list","pce")
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@ -457,8 +463,6 @@ static MACHINE_CONFIG_START( sgx, pce_state )
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MCFG_HUC6270_ADD( "huc6270_1", sgx_huc6270_1_config )
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MCFG_HUC6202_ADD( "huc6202", sgx_huc6202_config )
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MCFG_NVRAM_ADD_0FILL("nvram")
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MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
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MCFG_SOUND_ADD(C6280_TAG, C6280, MAIN_CLOCK/6)
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MCFG_SOUND_CONFIG(c6280_config)
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@ -12,8 +12,8 @@
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#include "cdrom.h"
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#include "cpu/h6280/h6280.h"
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#include "sound/msm5205.h"
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#include "machine/nvram.h"
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#include "machine/pce_slot.h"
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#include "machine/pce_cd.h"
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#include "video/huc6260.h"
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#define C6280_TAG "c6280"
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@ -29,78 +29,6 @@
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#define CONST_SIG 0x30
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struct pce_cd_t
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{
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UINT8 regs[16];
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UINT8 *bram;
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UINT8 *adpcm_ram;
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int bram_locked;
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int adpcm_read_ptr;
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UINT8 adpcm_read_buf;
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int adpcm_write_ptr;
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UINT8 adpcm_write_buf;
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int adpcm_length;
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int adpcm_clock_divider;
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UINT32 msm_start_addr;
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UINT32 msm_end_addr;
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UINT32 msm_half_addr;
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UINT8 msm_nibble;
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UINT8 msm_idle;
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UINT8 msm_repeat;
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/* SCSI signals */
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int scsi_BSY; /* Busy. Bus in use */
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int scsi_SEL; /* Select. Initiator has won arbitration and has selected a target */
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int scsi_CD; /* Control/Data. Target is sending control (data) information */
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int scsi_IO; /* Input/Output. Target is sending (receiving) information */
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int scsi_MSG; /* Message. Target is sending or receiving a message */
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int scsi_REQ; /* Request. Target is requesting a data transfer */
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int scsi_ACK; /* Acknowledge. Initiator acknowledges that it is ready for a data transfer */
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int scsi_ATN; /* Attention. Initiator has a message ready for the target */
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int scsi_RST; /* Reset. Initiator forces all targets and any other initiators to do a warm reset */
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int scsi_last_RST; /* To catch setting of RST signal */
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int cd_motor_on;
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int selected;
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UINT8 *command_buffer;
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int command_buffer_index;
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int status_sent;
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int message_after_status;
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int message_sent;
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UINT8 *data_buffer;
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int data_buffer_size;
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int data_buffer_index;
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int data_transferred;
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/* Arcade Card specific */
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UINT8 *acard_ram;
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UINT8 acard_latch;
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UINT8 acard_ctrl[4];
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UINT32 acard_base_addr[4];
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UINT16 acard_addr_offset[4];
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UINT16 acard_addr_inc[4];
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UINT32 acard_shift;
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UINT8 acard_shift_reg;
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UINT32 current_frame;
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UINT32 end_frame;
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UINT32 last_frame;
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UINT8 cdda_status;
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UINT8 cdda_play_mode;
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UINT8 *subcode_buffer;
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UINT8 end_mark;
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cdrom_file *cd;
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const cdrom_toc* toc;
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emu_timer *data_timer;
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emu_timer *adpcm_dma_timer;
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emu_timer *cdda_fadeout_timer;
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emu_timer *cdda_fadein_timer;
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double cdda_volume;
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emu_timer *adpcm_fadeout_timer;
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emu_timer *adpcm_fadein_timer;
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double adpcm_volume;
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};
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class pce_state : public driver_device
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{
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@ -112,7 +40,8 @@ public:
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m_user_ram(*this, "user_ram"),
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m_huc6260(*this, "huc6260"),
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m_msm5205(*this, "msm5205"),
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m_cartslot(*this, "cartslot")
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m_cartslot(*this, "cartslot"),
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m_cd(*this, "pce_cd")
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{ }
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required_device<h6280_device> m_maincpu;
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@ -121,13 +50,13 @@ public:
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optional_device<huc6260_device> m_huc6260;
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optional_device<msm5205_device> m_msm5205;
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required_device<pce_cart_slot_device> m_cartslot;
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optional_device<pce_cd_device> m_cd;
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DECLARE_WRITE_LINE_MEMBER(pce_cd_msm5205_int);
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UINT8 m_io_port_options;
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UINT8 m_sys3_card;
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UINT8 m_acard;
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pce_cd_t m_cd;
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int m_joystick_port_select;
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int m_joystick_data_select;
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UINT8 m_joy_6b_packet[5];
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@ -154,35 +83,6 @@ public:
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TIMER_CALLBACK_MEMBER(pce_cd_clear_ack);
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TIMER_CALLBACK_MEMBER(pce_cd_adpcm_dma_timer_callback);
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DECLARE_WRITE_LINE_MEMBER(pce_irq_changed);
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//private:
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// cd related
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void pce_set_cd_bram();
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void adpcm_stop(UINT8 irq_flag);
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void adpcm_play();
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void pce_cd_reply_status_byte(UINT8 status);
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void pce_cd_handle_data_output();
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void pce_cd_handle_data_input();
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void pce_cd_handle_message_output();
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void pce_cd_handle_message_input();
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void pce_cd_update();
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void pce_cd_set_irq_line(int num, int state);
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void pce_cd_init();
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void pce_cd_set_adpcm_ram_byte(UINT8 val);
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UINT8 pce_cd_get_cd_data_byte();
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UINT8 pce_cd_get_adpcm_ram_byte();
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void pce_cd_test_unit_ready();
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void pce_cd_read_6();
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void pce_cd_nec_set_audio_start_position();
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void pce_cd_nec_set_audio_stop_position();
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void pce_cd_nec_pause();
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void pce_cd_nec_get_subq();
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void pce_cd_nec_get_dir_info();
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void pce_cd_end_of_list();
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};
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/*----------- defined in machine/pce.c -----------*/
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extern const msm5205_interface pce_cd_msm5205_interface;
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#endif /* PCE_H_ */
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File diff suppressed because it is too large
Load Diff
1495
src/mess/machine/pce_cd.c
Normal file
1495
src/mess/machine/pce_cd.c
Normal file
File diff suppressed because it is too large
Load Diff
179
src/mess/machine/pce_cd.h
Normal file
179
src/mess/machine/pce_cd.h
Normal file
@ -0,0 +1,179 @@
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#ifndef __PCE_CD_H
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#define __PCE_CD_H
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/***************************************************************************
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TYPE DEFINITIONS
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***************************************************************************/
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#include "imagedev/chd_cd.h"
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#include "sound/msm5205.h"
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#include "machine/nvram.h"
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#define PCE_BRAM_SIZE 0x800
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#define PCE_ADPCM_RAM_SIZE 0x10000
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#define PCE_ACARD_RAM_SIZE 0x200000
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#define PCE_CD_COMMAND_BUFFER_SIZE 0x100
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#define PCE_CD_IRQ_TRANSFER_READY 0x40
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#define PCE_CD_IRQ_TRANSFER_DONE 0x20
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#define PCE_CD_IRQ_BRAM 0x10 /* ??? */
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#define PCE_CD_IRQ_SAMPLE_FULL_PLAY 0x08
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#define PCE_CD_IRQ_SAMPLE_HALF_PLAY 0x04
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#define PCE_CD_ADPCM_PLAY_FLAG 0x08
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#define PCE_CD_ADPCM_STOP_FLAG 0x01
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#define PCE_CD_DATA_FRAMES_PER_SECOND 75
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enum {
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PCE_CD_CDDA_OFF = 0,
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PCE_CD_CDDA_PLAYING,
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PCE_CD_CDDA_PAUSED
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};
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// ======================> pce_cd_device
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class pce_cd_device : public device_t
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{
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public:
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// construction/destruction
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pce_cd_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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virtual ~pce_cd_device() {}
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// device-level overrides
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virtual void device_start();
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virtual machine_config_constructor device_mconfig_additions() const;
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virtual void device_reset();
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void msm5205_int(msm5205_device *device);
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void update();
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void late_setup();
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DECLARE_WRITE8_MEMBER(bram_w);
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DECLARE_WRITE8_MEMBER(intf_w);
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DECLARE_WRITE8_MEMBER(acard_w);
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DECLARE_READ8_MEMBER(bram_r);
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DECLARE_READ8_MEMBER(intf_r);
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DECLARE_READ8_MEMBER(acard_r);
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private:
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void adpcm_stop(UINT8 irq_flag);
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void adpcm_play();
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void reply_status_byte(UINT8 status);
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void test_unit_ready();
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void read_6();
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void nec_set_audio_start_position();
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void nec_set_audio_stop_position();
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void nec_pause();
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void nec_get_subq();
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void nec_get_dir_info();
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void end_of_list();
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void handle_data_output();
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void handle_data_input();
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void handle_message_output();
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void handle_message_input();
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void set_irq_line(int num, int state);
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void set_adpcm_ram_byte(UINT8 val);
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UINT8 get_cd_data_byte();
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UINT8 get_adpcm_ram_byte();
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TIMER_CALLBACK_MEMBER(data_timer_callback);
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TIMER_CALLBACK_MEMBER(cdda_fadeout_callback);
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TIMER_CALLBACK_MEMBER(cdda_fadein_callback);
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TIMER_CALLBACK_MEMBER(adpcm_fadeout_callback);
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TIMER_CALLBACK_MEMBER(adpcm_fadein_callback);
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TIMER_CALLBACK_MEMBER(clear_ack);
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TIMER_CALLBACK_MEMBER(adpcm_dma_timer_callback);
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UINT8 m_regs[16];
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UINT8 *m_bram;
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UINT8 *m_adpcm_ram;
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int m_bram_locked;
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int m_adpcm_read_ptr;
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UINT8 m_adpcm_read_buf;
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int m_adpcm_write_ptr;
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UINT8 m_adpcm_write_buf;
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int m_adpcm_length;
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int m_adpcm_clock_divider;
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UINT32 m_msm_start_addr;
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UINT32 m_msm_end_addr;
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UINT32 m_msm_half_addr;
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UINT8 m_msm_nibble;
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UINT8 m_msm_idle;
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UINT8 m_msm_repeat;
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/* SCSI signals */
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int m_scsi_BSY; /* Busy. Bus in use */
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int m_scsi_SEL; /* Select. Initiator has won arbitration and has selected a target */
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int m_scsi_CD; /* Control/Data. Target is sending control (data) information */
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int m_scsi_IO; /* Input/Output. Target is sending (receiving) information */
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int m_scsi_MSG; /* Message. Target is sending or receiving a message */
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int m_scsi_REQ; /* Request. Target is requesting a data transfer */
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int m_scsi_ACK; /* Acknowledge. Initiator acknowledges that it is ready for a data transfer */
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int m_scsi_ATN; /* Attention. Initiator has a message ready for the target */
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int m_scsi_RST; /* Reset. Initiator forces all targets and any other initiators to do a warm reset */
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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<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, _cd_tag) \
|
||||
MCFG_DEVICE_ADD(_tag, PCE_CD, 0) \
|
||||
|
||||
|
||||
#endif
|
||||
@ -1383,6 +1383,7 @@ $(MESSOBJ)/nec.a: \
|
||||
$(MESS_MACHINE)/pce.o \
|
||||
$(MESS_MACHINE)/pce_slot.o \
|
||||
$(MESS_MACHINE)/pce_rom.o \
|
||||
$(MESS_MACHINE)/pce_cd.o \
|
||||
$(MESS_DRIVERS)/pce.o \
|
||||
$(MESS_DRIVERS)/pcfx.o \
|
||||
$(MESS_DRIVERS)/pc6001.o \
|
||||
|
||||
Loading…
Reference in New Issue
Block a user