1 // license:BSD-3-Clause 2 // copyright-holders:Roberto Fresca 3 #ifndef MAME_INCLUDES_CALOMEGA_H 4 #define MAME_INCLUDES_CALOMEGA_H 5 6 #pragma once 7 8 #include "machine/6821pia.h" 9 #include "machine/6850acia.h" 10 #include "machine/clock.h" 11 #include "emupal.h" 12 #include "tilemap.h" 13 14 class calomega_state : public driver_device 15 { 16 public: calomega_state(const machine_config & mconfig,device_type type,const char * tag)17 calomega_state(const machine_config &mconfig, device_type type, const char *tag) : 18 driver_device(mconfig, type, tag), 19 m_pia(*this, "pia%u", 0U), 20 m_maincpu(*this, "maincpu"), 21 m_acia6850_0(*this, "acia6850_0"), 22 m_aciabaud(*this, "aciabaud"), 23 m_gfxdecode(*this, "gfxdecode"), 24 m_palette(*this, "palette"), 25 m_videoram(*this, "videoram"), 26 m_colorram(*this, "colorram"), 27 m_in0(*this, "IN0"), 28 m_in0_0(*this, "IN0-0"), 29 m_in0_1(*this, "IN0-1"), 30 m_in0_2(*this, "IN0-2"), 31 m_in0_3(*this, "IN0-3"), 32 m_frq(*this, "FRQ"), 33 m_sw2(*this, "SW2"), 34 m_lamps(*this, "lamp%u", 1U) 35 { } 36 37 void init_sys903(); 38 void init_comg080(); 39 void init_s903mod(); 40 void init_sys905(); 41 42 void sys905(machine_config &config); 43 void s903mod(machine_config &config); 44 void sys906(machine_config &config); 45 void sys903(machine_config &config); 46 47 protected: machine_start()48 virtual void machine_start() override { m_lamps.resolve(); } 49 virtual void video_start() override; 50 51 private: 52 void calomega_videoram_w(offs_t offset, uint8_t data); 53 void calomega_colorram_w(offs_t offset, uint8_t data); 54 uint8_t s903_mux_port_r(); 55 void s903_mux_w(uint8_t data); 56 uint8_t s905_mux_port_r(); 57 void s905_mux_w(uint8_t data); 58 uint8_t pia0_ain_r(); 59 uint8_t pia0_bin_r(); 60 void pia0_aout_w(uint8_t data); 61 void pia0_bout_w(uint8_t data); 62 DECLARE_WRITE_LINE_MEMBER(pia0_ca2_w); 63 uint8_t pia1_ain_r(); 64 uint8_t pia1_bin_r(); 65 void pia1_aout_w(uint8_t data); 66 void pia1_bout_w(uint8_t data); 67 void lamps_903a_w(uint8_t data); 68 void lamps_903b_w(uint8_t data); 69 void lamps_905_w(uint8_t data); 70 DECLARE_WRITE_LINE_MEMBER(write_acia_tx); 71 DECLARE_WRITE_LINE_MEMBER(write_acia_clock); 72 DECLARE_WRITE_LINE_MEMBER(update_aciabaud_scale); 73 TILE_GET_INFO_MEMBER(get_bg_tile_info); 74 uint32_t screen_update_calomega(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); 75 void calomega_palette(palette_device &palette) const; 76 77 void s903mod_map(address_map &map); 78 void sys903_map(address_map &map); 79 void sys905_map(address_map &map); 80 void sys906_map(address_map &map); 81 82 optional_device_array<pia6821_device, 2> m_pia; 83 84 required_device<cpu_device> m_maincpu; 85 optional_device<acia6850_device> m_acia6850_0; 86 optional_device<clock_device> m_aciabaud; 87 required_device<gfxdecode_device> m_gfxdecode; 88 required_device<palette_device> m_palette; 89 90 required_shared_ptr<uint8_t> m_videoram; 91 required_shared_ptr<uint8_t> m_colorram; 92 93 optional_ioport m_in0; 94 optional_ioport m_in0_0; 95 optional_ioport m_in0_1; 96 optional_ioport m_in0_2; 97 optional_ioport m_in0_3; 98 optional_ioport m_frq; 99 optional_ioport m_sw2; 100 output_finder<9> m_lamps; 101 102 uint8_t m_tx_line; 103 int m_s903_mux_data; 104 int m_s905_mux_data; 105 tilemap_t *m_bg_tilemap; 106 }; 107 108 #endif // MAME_INCLUDES_CALOMEGA_H 109