// license:BSD-3-Clause // copyright-holders:Robbbert,Nigel Barnes // thanks-to:Andrew Trotman /*************************************************************************** Poly/Proteus (New Zealand) 10/07/2011 Skeleton driver. http://www.cs.otago.ac.nz/homepages/andrew/poly/Poly.htm Andrew has supplied the roms for -bios 1 It uses a 6809 for all main functions. There is a Z80 for CP/M, but all of the roms are 6809 code. The keyboard controller is one of those custom XR devices. Will use the terminal keyboard instead. With bios 1, after entering your userid and password, you get a black screen. This is normal, because it joins to a network which isn't there. ToDo: - Almost Everything! - Connect up the device ports & lines - Find out about graphics mode and how it is selected - Fix Keyboard so that the Enter key tells BASIC to do something - Find out how to make 2nd teletext screen to display - Banking ****************************************************************************/ #ifndef MAME_INCLUDES_POLY_H #define MAME_INCLUDES_POLY_H #pragma once #include "cpu/m6809/m6809.h" #include "imagedev/floppy.h" #include "machine/6821pia.h" #include "machine/6840ptm.h" #include "machine/6850acia.h" #include "machine/kr2376.h" #include "machine/clock.h" #include "machine/mc6854.h" #include "machine/bankdev.h" #include "machine/ram.h" #include "machine/input_merger.h" #include "machine/wd_fdc.h" #include "machine/keyboard.h" #include "sound/spkrdev.h" #include "video/saa5050.h" #include "screen.h" #include "speaker.h" //#include "bus/poly/network.h" class poly_state : public driver_device { public: poly_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_maincpu(*this, "maincpu") , m_bankdev(*this, "bankdev") , m_ram(*this, RAM_TAG) , m_trom(*this, "saa5050_%u", 1U) , m_pia(*this, "pia%u", 0U) , m_adlc(*this, "mc6854") , m_ptm(*this, "ptm") , m_irqs(*this, "irqs") // , m_kr2376(*this, "kr2376") , m_kbd(*this, "X%u", 0U) , m_modifiers(*this, "MODIFIERS") , m_speaker(*this, "speaker") , m_user(*this, "user") , m_system(*this, "system") , m_videoram(*this, "videoram") , m_dat(*this, "dat") , m_acia(*this, "acia") , m_acia_clock(*this, "acia_clock") , m_protect_timer(nullptr) { } static constexpr feature_type imperfect_features() { return feature::KEYBOARD; } void poly(machine_config &config); void poly2(machine_config &config); void init_poly(); virtual void poly_bank(address_map &map); private: virtual void machine_start() override; virtual void machine_reset() override; void poly_mem(address_map &map); uint8_t logical_mem_r(offs_t offset); void logical_mem_w(offs_t offset, uint8_t data); uint8_t vector_r(offs_t offset); void kbd_put(u8 data); // remove when KR2376 is implemented DECLARE_READ_LINE_MEMBER( kbd_shift_r ); DECLARE_READ_LINE_MEMBER( kbd_control_r ); void pia0_pa_w(uint8_t data); void pia0_pb_w(uint8_t data); uint8_t pia1_b_in(); uint8_t videoram_1_r(offs_t offset); uint8_t videoram_2_r(offs_t offset); DECLARE_WRITE_LINE_MEMBER( ptm_o2_callback ); DECLARE_WRITE_LINE_MEMBER( ptm_o3_callback ); void baud_rate_w(uint8_t data); TIMER_CALLBACK_MEMBER( set_protect ); void set_protect_w(uint8_t data); uint8_t select_map_r(); void select_map1_w(uint8_t data); void select_map2_w(uint8_t data); uint8_t network_r(offs_t offset); void network_w(offs_t offset, uint8_t data); DECLARE_WRITE_LINE_MEMBER( network_clk_w ); uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); required_device m_maincpu; required_device m_bankdev; required_device m_ram; required_device_array m_trom; required_device_array m_pia; required_device m_adlc; required_device m_ptm; required_device m_irqs; //required_device m_kr2376; required_ioport_array<8> m_kbd; required_ioport m_modifiers; required_device m_speaker; required_memory_region m_user; required_memory_region m_system; required_shared_ptr m_videoram; required_shared_ptr m_dat; optional_device m_acia; optional_device m_acia_clock; uint8_t m_video_pa = 0U; uint8_t m_video_pb = 0U; uint8_t m_term_data = 0U; emu_timer *m_protect_timer; inline offs_t physical(offs_t offset); int m_dat_bank = 0; }; class polydev_state : public poly_state { public: polydev_state(const machine_config &mconfig, device_type type, const char *tag) : poly_state(mconfig, type, tag) , m_fdc(*this, "fdc") , m_floppy(*this, "fdc:%u", 0U) , m_current_floppy(nullptr) { } static constexpr feature_type imperfect_features() { return feature::KEYBOARD; } void polydev(machine_config &config); private: void drive_register_w(uint8_t data); uint8_t drive_register_r(); DECLARE_WRITE_LINE_MEMBER(motor_w); uint8_t fdc_inv_r(offs_t offset); void fdc_inv_w(offs_t offset, uint8_t data); virtual void poly_bank(address_map &map) override; static void floppy_formats(format_registration &fr); required_device m_fdc; required_device_array m_floppy; floppy_image_device *m_current_floppy; }; #endif // MAME_INCLUDES_POLY_H