// license:BSD-3-Clause // copyright-holders:Robbbert /***************************************************************************** * * includes/mbee.h * ****************************************************************************/ #ifndef MAME_INCLUDES_MBEE_H #define MAME_INCLUDES_MBEE_H #pragma once #include "bus/centronics/ctronics.h" #include "cpu/z80/z80.h" #include "machine/z80daisy.h" #include "imagedev/cassette.h" #include "imagedev/floppy.h" #include "imagedev/snapquik.h" #include "machine/8530scc.h" #include "machine/buffer.h" #include "machine/mc146818.h" #include "machine/wd_fdc.h" #include "machine/z80pio.h" #include "sound/spkrdev.h" #include "video/mc6845.h" #include "machine/timer.h" #include "emupal.h" #include "screen.h" class mbee_state : public driver_device { public: mbee_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) , m_palette(*this, "palette") , m_maincpu(*this, "maincpu") , m_pio(*this, "z80pio") , m_cassette(*this, "cassette") , m_speaker(*this, "speaker") , m_centronics(*this, "centronics") , m_cent_data_out(*this, "cent_data_out") , m_crtc(*this, "crtc") , m_fdc(*this, "fdc") , m_floppy0(*this, "fdc:0") , m_floppy1(*this, "fdc:1") , m_rtc(*this, "rtc") , m_pak(*this, "pak") , m_telcom(*this, "telcom") , m_basic(*this, "basic") , m_io_x7(*this, "X.7") , m_io_oldkb(*this, "X.%u", 0) , m_io_newkb(*this, "Y.%u", 0) , m_io_config(*this, "CONFIG") , m_screen(*this, "screen") , m_bankr(*this, "bankr%d", 0) , m_bankw(*this, "bankw%d", 0) { } void mbee56(machine_config &config); void mbeeppc(machine_config &config); void mbee128(machine_config &config); void mbee256(machine_config &config); void mbee(machine_config &config); void mbeett(machine_config &config); void mbeeic(machine_config &config); void mbeepc(machine_config &config); void mbee128p(machine_config &config); void init_mbee() { m_features = 0x00; }; void init_mbeett() { m_features = 0x0d; }; void init_mbeeppc() { m_features = 0x09; }; void init_mbeepp() { m_features = 0x39; }; void init_mbeeic() { m_features = 0x01; }; void init_mbee56() { m_features = 0x03; }; void init_mbee128() { m_features = 0x11; }; void init_mbee128p() { m_features = 0x19; }; void init_mbee256() { m_features = 0x2d; }; private: void port04_w(uint8_t data); void port06_w(uint8_t data); uint8_t port07_r(); uint8_t port08_r(); void port08_w(uint8_t data); void port0a_w(uint8_t data); void port0b_w(uint8_t data); uint8_t port18_r(); uint8_t port1c_r(); void port1c_w(uint8_t data); void port50_w(uint8_t data); uint8_t telcom_low_r(); uint8_t telcom_high_r(); uint8_t speed_low_r(); uint8_t speed_high_r(); void m6545_index_w(uint8_t data); void m6545_data_w(uint8_t data); uint8_t video_low_r(offs_t offset); uint8_t video_high_r(offs_t offset); void video_low_w(offs_t offset, uint8_t data); void video_high_w(offs_t offset, uint8_t data); void pio_port_b_w(uint8_t data); uint8_t pio_port_b_r(); DECLARE_WRITE_LINE_MEMBER(pio_ardy); DECLARE_WRITE_LINE_MEMBER(crtc_vs); uint8_t fdc_status_r(); void fdc_motor_w(uint8_t data); void standard_palette(palette_device &palette) const; void premium_palette(palette_device &palette) const; uint32_t screen_update_mbee(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); TIMER_DEVICE_CALLBACK_MEMBER(newkb_timer); DECLARE_QUICKLOAD_LOAD_MEMBER(quickload_cb); WRITE_LINE_MEMBER(rtc_irq_w); WRITE_LINE_MEMBER(fdc_intrq_w); WRITE_LINE_MEMBER(fdc_drq_w); MC6845_UPDATE_ROW(crtc_update_row); MC6845_ON_UPDATE_ADDR_CHANGED(crtc_update_addr); void machine_start() override; void machine_reset() override; required_device m_palette; void mbee128_io(address_map &map); void mbee256_io(address_map &map); void mbee256_mem(address_map &map); void mbee56_io(address_map &map); void mbee56_mem(address_map &map); void mbee_io(address_map &map); void mbee_mem(address_map &map); void mbeeic_io(address_map &map); void mbeeic_mem(address_map &map); void mbeepc_io(address_map &map); void mbeepc_mem(address_map &map); void mbeeppc_io(address_map &map); void mbeeppc_mem(address_map &map); void mbeett_io(address_map &map); void mbeett_mem(address_map &map); u8 m_features = 0; u16 m_size = 0; u32 m_ramsize = 0; bool m_b7_rtc = 0; bool m_b7_vs = 0; bool m_b2 = 0; uint8_t m_framecnt = 0; uint8_t m_08 = 0; uint8_t m_0a = 0; uint8_t m_0b = 0; uint8_t m_1c = 0; uint8_t m_newkb_was_pressed[15] = { 0, }; uint8_t m_newkb_q[20] = { 0, }; uint8_t m_newkb_q_pos = 0; uint8_t m_sy6545_reg[32] = { 0, }; uint8_t m_sy6545_ind = 0; uint8_t m_fdc_rq = 0; uint8_t m_bank_array[33] = { 0, }; std::unique_ptr m_dummy; // black hole for writes to rom std::unique_ptr m_ram; // main banked-switch ram, 128/256/pp std::unique_ptr m_vram; // video ram, all models std::unique_ptr m_pram; // pcg ram, all models std::unique_ptr m_cram; // colour ram, all except mbee std::unique_ptr m_aram; // attribute ram, ppc/128/256/pp/tt void setup_banks(uint8_t data, bool first_time, uint8_t b_mask); void oldkb_scan(uint16_t param); void oldkb_matrix_r(uint16_t offs); required_device m_maincpu; required_device m_pio; required_device m_cassette; required_device m_speaker; required_device m_centronics; required_device m_cent_data_out; required_device m_crtc; optional_device m_fdc; optional_device m_floppy0; optional_device m_floppy1; optional_device m_rtc; optional_memory_bank m_pak; optional_memory_bank m_telcom; optional_memory_bank m_basic; optional_ioport m_io_x7; optional_ioport_array<8> m_io_oldkb; optional_ioport_array<15> m_io_newkb; required_ioport m_io_config; required_device m_screen; optional_memory_bank_array<16> m_bankr; optional_memory_bank_array<16> m_bankw; }; #endif // MAME_INCLUDES_MBEE_H