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Diffstat (limited to 'src/mess/includes/xerox820.h')
-rw-r--r-- | src/mess/includes/xerox820.h | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/src/mess/includes/xerox820.h b/src/mess/includes/xerox820.h deleted file mode 100644 index 797e5689b6e..00000000000 --- a/src/mess/includes/xerox820.h +++ /dev/null @@ -1,166 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Curt Coder -#ifndef __XEROX820__ -#define __XEROX820__ - -#include "emu.h" -#include "bus/scsi/sa1403d.h" -#include "bus/rs232/rs232.h" -#include "cpu/z80/z80.h" -#include "cpu/z80/z80daisy.h" -#include "cpu/i86/i86.h" -#include "machine/com8116.h" -#include "machine/ram.h" -#include "bus/scsi/scsi.h" -#include "bus/scsi/scsihd.h" -#include "machine/wd_fdc.h" -#include "machine/x820kb.h" -#include "machine/z80pio.h" -#include "machine/z80ctc.h" -#include "machine/z80dart.h" -#include "sound/speaker.h" -#include "sound/beep.h" - -#define SCREEN_TAG "screen" - -#define Z80_TAG "u46" -#define Z80PIO_KB_TAG "u105" -#define Z80PIO_GP_TAG "u101" -#define Z80PIO_RD_TAG "u8" -#define Z80SIO_TAG "u96" -#define Z80CTC_TAG "u99" -#define FD1771_TAG "u109" -#define FD1797_TAG "u109" -#define COM8116_TAG "u76" -#define I8086_TAG "i8086" -#define SASIBUS_TAG "sasi" -#define RS232_A_TAG "rs232a" -#define RS232_B_TAG "rs232b" -#define KEYBOARD_TAG "kb" - -#define XEROX820_VIDEORAM_SIZE 0x1000 -#define XEROX820_VIDEORAM_MASK 0x0fff - -class xerox820_state : public driver_device -{ -public: - xerox820_state(const machine_config &mconfig, device_type type, const char *tag) : - driver_device(mconfig, type, tag), - m_maincpu(*this, Z80_TAG), - m_kbpio(*this, Z80PIO_KB_TAG), - m_ctc(*this, Z80CTC_TAG), - m_sio(*this, Z80SIO_TAG), - m_fdc(*this, FD1771_TAG), - m_ram(*this, RAM_TAG), - m_palette(*this, "palette"), - m_floppy0(*this, FD1771_TAG":0"), - m_floppy1(*this, FD1771_TAG":1"), - m_kb(*this, KEYBOARD_TAG), - m_rom(*this, Z80_TAG), - m_char_rom(*this, "chargen"), - m_video_ram(*this, "video_ram"), - m_fdc_irq(0), - m_fdc_drq(0), - m_8n5(0), - m_400_460(0) - { } - - virtual void machine_start(); - virtual void machine_reset(); - - UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); - - required_device<cpu_device> m_maincpu; - required_device<z80pio_device> m_kbpio; - required_device<z80ctc_device> m_ctc; - required_device<z80sio0_device> m_sio; - required_device<wd_fdc_t> m_fdc; - required_device<ram_device> m_ram; - required_device<palette_device> m_palette; - required_device<floppy_connector> m_floppy0; - required_device<floppy_connector> m_floppy1; - required_device<xerox_820_keyboard_t> m_kb; - required_memory_region m_rom; - required_memory_region m_char_rom; - required_shared_ptr<UINT8> m_video_ram; - - DECLARE_READ8_MEMBER( fdc_r ); - DECLARE_WRITE8_MEMBER( fdc_w ); - DECLARE_WRITE8_MEMBER( scroll_w ); - //DECLARE_WRITE8_MEMBER( x120_system_w ); - DECLARE_READ8_MEMBER( kbpio_pa_r ); - DECLARE_WRITE8_MEMBER( kbpio_pa_w ); - DECLARE_READ8_MEMBER( kbpio_pb_r ); - DECLARE_WRITE_LINE_MEMBER( intrq_w ); - DECLARE_WRITE_LINE_MEMBER( drq_w ); - DECLARE_WRITE_LINE_MEMBER( fr_w ); - DECLARE_WRITE_LINE_MEMBER( fdc_intrq_w ); - DECLARE_WRITE_LINE_MEMBER( fdc_drq_w ); - - virtual void bankswitch(int bank); - void update_nmi(); - - /* video state */ - UINT8 m_scroll; /* vertical scroll */ - UINT8 m_framecnt; - int m_ncset2; /* national character set */ - int m_vatt; /* X120 video attribute */ - int m_lowlite; /* low light attribute */ - int m_chrom; /* character ROM index */ - - /* floppy state */ - bool m_fdc_irq; /* interrupt request */ - bool m_fdc_drq; /* data request */ - int m_8n5; /* 5.25" / 8" drive select */ - int m_400_460; /* double sided disk detect */ - - TIMER_DEVICE_CALLBACK_MEMBER(ctc_tick); -}; - -class bigboard_state : public xerox820_state -{ -public: - bigboard_state(const machine_config &mconfig, device_type type, const char *tag) - : xerox820_state(mconfig, type, tag), - m_beeper(*this, "beeper") - { } - - required_device<beep_device> m_beeper; - - virtual void machine_reset(); - - DECLARE_WRITE8_MEMBER( kbpio_pa_w ); - - bool m_bit5; - - TIMER_CALLBACK_MEMBER(bigboard_beepoff); -}; - -class xerox820ii_state : public xerox820_state -{ -public: - xerox820ii_state(const machine_config &mconfig, device_type type, const char *tag) : - xerox820_state(mconfig, type, tag), - m_speaker(*this, "speaker"), - m_sasibus(*this, SASIBUS_TAG) - { - } - - required_device<speaker_sound_device> m_speaker; - required_device<SCSI_PORT_DEVICE> m_sasibus; - - virtual void machine_reset(); - - DECLARE_WRITE8_MEMBER( bell_w ); - DECLARE_WRITE8_MEMBER( slden_w ); - DECLARE_WRITE8_MEMBER( chrom_w ); - DECLARE_WRITE8_MEMBER( lowlite_w ); - DECLARE_WRITE8_MEMBER( sync_w ); - - DECLARE_WRITE8_MEMBER( rdpio_pb_w ); - DECLARE_WRITE_LINE_MEMBER( rdpio_pardy_w ); - - void bankswitch(int bank); -}; - -#endif |