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-rw-r--r--src/mame/includes/m5.h189
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diff --git a/src/mame/includes/m5.h b/src/mame/includes/m5.h
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--- a/src/mame/includes/m5.h
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-// license:BSD-3-Clause
-// copyright-holders:Curt Coder, Ales Dlabac
-#ifndef MAME_INCLUDES_M5_H
-#define MAME_INCLUDES_M5_H
-
-#include "imagedev/cassette.h"
-#include "imagedev/floppy.h"
-#include "imagedev/snapquik.h"
-
-#include "cpu/z80/z80.h"
-#include "machine/i8255.h"
-#include "machine/ram.h"
-#include "machine/upd765.h"
-#include "machine/wd_fdc.h" //brno mod
-#include "machine/z80ctc.h"
-
-#include "bus/centronics/ctronics.h"
-#include "bus/m5/slot.h"
-
-
-#define Z80_TAG "ic17"
-#define Z80CTC_TAG "ic19"
-#define SN76489AN_TAG "ic15"
-#define TMS9918A_TAG "ic10"
-#define TMS9929A_TAG "ic10"
-#define I8255A_TAG "i8255a"
-#define Z80_FD5_TAG "z80fd5"
-#define UPD765_TAG "upd765"
-#define CENTRONICS_TAG "centronics"
-#define SCREEN_TAG "screen"
-//brno mod
-#define WD2797_TAG "5f"
-#define RAMDISK "ramdisk"
-
-
-class m5_state : public driver_device
-{
-public:
- m5_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag)
- , m_maincpu(*this, Z80_TAG)
- , m_ctc(*this, Z80CTC_TAG)
- , m_fd5cpu(*this, Z80_FD5_TAG)
- , m_ppi(*this, I8255A_TAG)
- , m_fdc(*this, UPD765_TAG)
- , m_floppy0(*this, UPD765_TAG ":0:525dd")
- , m_cassette(*this, "cassette")
- , m_cart1(*this, "cartslot1")
- , m_cart2(*this, "cartslot2")
- , m_centronics(*this, CENTRONICS_TAG)
- , m_ram(*this, RAM_TAG)
- , m_reset(*this, "RESET")
- , m_DIPS(*this, "DIPS")
- { }
-
- void m5(machine_config &config);
- void pal(machine_config &config);
- void ntsc(machine_config &config);
-
- void init_pal();
- void init_ntsc();
-
- DECLARE_WRITE_LINE_MEMBER(sordm5_video_interrupt_callback);
-
-protected:
- required_device<z80_device> m_maincpu;
- required_device<z80ctc_device> m_ctc;
- //I've changed following devices to optional since we have to remove them in BRNO mod (I don't know better solution)
- optional_device<cpu_device> m_fd5cpu;
- optional_device<i8255_device> m_ppi;
- optional_device<upd765a_device> m_fdc;
- optional_device<floppy_image_device> m_floppy0;
- required_device<cassette_image_device> m_cassette;
- optional_device<m5_cart_slot_device> m_cart1;
- optional_device<m5_cart_slot_device> m_cart2;
- required_device<centronics_device> m_centronics;
- required_device<ram_device> m_ram;
- required_ioport m_reset;
- optional_ioport m_DIPS;
- m5_cart_slot_device *m_cart_ram, *m_cart;
-
- uint8_t sts_r();
- void com_w(uint8_t data);
-
- virtual void machine_start() override;
- virtual void machine_reset() override;
-private:
- uint8_t ppi_pa_r();
- void ppi_pa_w(uint8_t data);
- void ppi_pb_w(uint8_t data);
- uint8_t ppi_pc_r();
- void ppi_pc_w(uint8_t data);
-
- uint8_t fd5_data_r();
- void fd5_data_w(uint8_t data);
- uint8_t fd5_com_r();
- void fd5_com_w(uint8_t data);
- void fd5_ctrl_w(uint8_t data);
- void fd5_tc_w(uint8_t data);
-
- DECLARE_FLOPPY_FORMATS( floppy_formats );
-
- DECLARE_WRITE_LINE_MEMBER(write_centronics_busy);
-
- // memory
- uint8_t mem64KBI_r();
- void mem64KBI_w(offs_t offset, uint8_t data);
- void mem64KBF_w(uint8_t data);
- void mem64KRX_w(offs_t offset, uint8_t data);
-
- void fd5_io(address_map &map);
- void fd5_mem(address_map &map);
- void m5_io(address_map &map);
- void m5_mem(address_map &map);
-
- // video state
-// const TMS9928a_interface *m_vdp_intf;
-
- int m_centronics_busy;
-
- uint8_t m_ram_mode;
- uint8_t m_ram_type;
- memory_region *m_cart_rom;
-
- // floppy state for fd5
- uint8_t m_fd5_data;
- uint8_t m_fd5_com;
- int m_intra;
- int m_ibfa;
- int m_obfa;
-};
-
-
-class brno_state : public m5_state
-{
-public:
- brno_state(const machine_config &mconfig, device_type type, const char *tag)
- : m5_state(mconfig, type, tag)
- , m_fdc(*this, WD2797_TAG)
- , m_floppy0(*this, WD2797_TAG":0")
- , m_floppy1(*this, WD2797_TAG":1")
- //, m_ramdisk(*this, RAMDISK)
- { }
-
- void brno(machine_config &config);
-
- void init_brno();
-
-private:
- uint8_t mmu_r();
- void mmu_w(uint8_t data);
- uint8_t ramsel_r();
- void ramsel_w(uint8_t data);
- uint8_t romsel_r();
- void romsel_w(uint8_t data);
-
- uint8_t fd_r();
- void fd_w(uint8_t data);
- DECLARE_FLOPPY_FORMATS(floppy_formats);
-
-
- // DECLARE_WRITE_LINE_MEMBER( wd2797_intrq_w );
- // DECLARE_WRITE_LINE_MEMBER( wd2797_drq_w );
- // DECLARE_WRITE_LINE_MEMBER( wd2797_index_callback);
-
- //required_device<ram_device> m_ramdisk;
- DECLARE_SNAPSHOT_LOAD_MEMBER(brno);
- // DECLARE_DEVICE_IMAGE_LOAD_MEMBER(m5_cart);
-
- void brno_io(address_map &map);
- void m5_mem_brno(address_map &map);
-
- virtual void machine_start() override;
- virtual void machine_reset() override;
-
- required_device<wd2797_device> m_fdc;
- required_device<floppy_connector> m_floppy0;
- optional_device<floppy_connector> m_floppy1;
- floppy_image_device *m_floppy;
-
- uint8_t m_rambank; // bank #
- uint8_t m_ramcpu; //where Ramdisk bank is mapped
- bool m_romen;
- bool m_ramen;
-
- uint8_t m_rammap[16]; // memory map
-};
-
-#endif // MAME_INCLUDES_M5_H