diff options
Diffstat (limited to 'src/devices/bus/abcbus/lux21046.h')
-rw-r--r-- | src/devices/bus/abcbus/lux21046.h | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/src/devices/bus/abcbus/lux21046.h b/src/devices/bus/abcbus/lux21046.h new file mode 100644 index 00000000000..f670b9d5768 --- /dev/null +++ b/src/devices/bus/abcbus/lux21046.h @@ -0,0 +1,200 @@ +// license:BSD-3-Clause +// copyright-holders:Curt Coder +/********************************************************************** + + Luxor 55 21046-11/-21/-41 5.25"/8" Controller Card emulation + +*********************************************************************/ + +#pragma once + +#ifndef __LUXOR_55_21046__ +#define __LUXOR_55_21046__ + +#include "emu.h" +#include "abcbus.h" +#include "cpu/z80/z80.h" +#include "cpu/z80/z80daisy.h" +#include "formats/abc800_dsk.h" +#include "machine/wd_fdc.h" +#include "machine/z80dma.h" + + + +//************************************************************************** +// MACROS / CONSTANTS +//************************************************************************** + +#define ADDRESS_ABC832 44 +#define ADDRESS_ABC830 45 +#define ADDRESS_ABC838 46 + + +#define DRIVE_TEAC_FD55F 0x01 +#define DRIVE_BASF_6138 0x02 +#define DRIVE_MICROPOLIS_1015F 0x03 +#define DRIVE_BASF_6118 0x04 +#define DRIVE_MICROPOLIS_1115F 0x05 +#define DRIVE_BASF_6106_08 0x08 +#define DRIVE_MPI_51 0x09 +#define DRIVE_BASF_6105 0x0e +#define DRIVE_BASF_6106 0x0f + + + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> luxor_55_21046_device + +class luxor_55_21046_device : public device_t, + public device_abcbus_card_interface +{ +public: + // construction/destruction + luxor_55_21046_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source); + luxor_55_21046_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // optional information overrides + virtual const rom_entry *device_rom_region() const; + virtual machine_config_constructor device_mconfig_additions() const; + virtual ioport_constructor device_input_ports() const; + + // not really public + DECLARE_READ8_MEMBER( out_r ); + DECLARE_WRITE8_MEMBER( inp_w ); + DECLARE_WRITE8_MEMBER( _4b_w ); + DECLARE_WRITE8_MEMBER( _9b_w ); + DECLARE_WRITE8_MEMBER( _8a_w ); + DECLARE_READ8_MEMBER( _9a_r ); + + DECLARE_WRITE_LINE_MEMBER( dma_int_w ); + + DECLARE_READ8_MEMBER(memory_read_byte); + DECLARE_WRITE8_MEMBER(memory_write_byte); + DECLARE_READ8_MEMBER(io_read_byte); + DECLARE_WRITE8_MEMBER(io_write_byte); + + DECLARE_WRITE_LINE_MEMBER( fdc_intrq_w ); + + DECLARE_FLOPPY_FORMATS( floppy_formats ); + +protected: + // device-level overrides + virtual void device_start(); + virtual void device_reset(); + + // device_abcbus_interface overrides + virtual void abcbus_cs(UINT8 data); + virtual int abcbus_csb(); + virtual UINT8 abcbus_inp(); + virtual void abcbus_out(UINT8 data); + virtual UINT8 abcbus_stat(); + virtual void abcbus_c1(UINT8 data); + virtual void abcbus_c3(UINT8 data); + virtual void abcbus_c4(UINT8 data); + +private: + required_device<cpu_device> m_maincpu; + required_device<z80dma_device> m_dma; + required_device<fd1793_t> m_fdc; + required_device<floppy_connector> m_floppy0; + required_device<floppy_connector> m_floppy1; + floppy_image_device *m_floppy; + required_ioport m_sw1; + required_ioport m_sw2; + required_ioport m_sw3; + + bool m_cs; // card selected + UINT8 m_status; // ABC BUS status + UINT8 m_out; // ABC BUS data in + UINT8 m_inp; // ABC BUS data out + bool m_fdc_irq; // FDC interrupt + int m_dma_irq; // DMA interrupt + int m_busy; // busy bit + int m_force_busy; // force busy bit +}; + + +// ======================> abc830_device + +class abc830_device : public luxor_55_21046_device +{ +public: + // construction/destruction + abc830_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // optional information overrides + virtual machine_config_constructor device_mconfig_additions() const; + virtual ioport_constructor device_input_ports() const; +}; + + +// ======================> abc832_device + +class abc832_device : public luxor_55_21046_device +{ +public: + // construction/destruction + abc832_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // optional information overrides + virtual machine_config_constructor device_mconfig_additions() const; + virtual ioport_constructor device_input_ports() const; +}; + + +// ======================> abc834_device + +class abc834_device : public luxor_55_21046_device +{ +public: + // construction/destruction + abc834_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // optional information overrides + virtual machine_config_constructor device_mconfig_additions() const; + virtual ioport_constructor device_input_ports() const; +}; + + +// ======================> abc838_device + +class abc838_device : public luxor_55_21046_device +{ +public: + // construction/destruction + abc838_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // optional information overrides + virtual machine_config_constructor device_mconfig_additions() const; + virtual ioport_constructor device_input_ports() const; +}; + + +// ======================> abc850_floppy_device + +class abc850_floppy_device : public luxor_55_21046_device +{ +public: + // construction/destruction + abc850_floppy_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + + // optional information overrides + virtual machine_config_constructor device_mconfig_additions() const; + virtual ioport_constructor device_input_ports() const; +}; + + +// device type definition +extern const device_type LUXOR_55_21046; +extern const device_type ABC830; +extern const device_type ABC832; +extern const device_type ABC834; +extern const device_type ABC838; +extern const device_type ABC850_FLOPPY; + + + +#endif |