1 // license:BSD-3-Clause 2 // copyright-holders:Curt Coder 3 #pragma once 4 5 #ifndef MAME_INCLUDES_TMC2000E_H 6 #define MAME_INCLUDES_TMC2000E_H 7 8 9 #include "cpu/cosmac/cosmac.h" 10 #include "imagedev/cassette.h" 11 #include "machine/ram.h" 12 #include "machine/rescap.h" 13 #include "sound/cdp1864.h" 14 15 #define SCREEN_TAG "screen" 16 #define CDP1802_TAG "cdp1802" 17 #define CDP1864_TAG "cdp1864" 18 19 #define TMC2000E_COLORRAM_SIZE 0x100 // ??? 20 21 class tmc2000e_state : public driver_device 22 { 23 public: tmc2000e_state(const machine_config & mconfig,device_type type,const char * tag)24 tmc2000e_state(const machine_config &mconfig, device_type type, const char *tag) 25 : driver_device(mconfig, type, tag) 26 , m_maincpu(*this, CDP1802_TAG) 27 , m_cti(*this, CDP1864_TAG) 28 , m_cassette(*this, "cassette") 29 , m_colorram(*this, "colorram") 30 , m_key_row(*this, {"Y0", "Y1", "Y2", "Y3", "Y4", "Y5", "Y6", "Y7"}) 31 , m_run(*this, "RUN") 32 , m_led(*this, "led1") 33 { } 34 35 void tmc2000e(machine_config &config); 36 37 private: 38 uint8_t vismac_r(); 39 void vismac_w(uint8_t data); 40 uint8_t floppy_r(); 41 void floppy_w(uint8_t data); 42 uint8_t ascii_keyboard_r(); 43 uint8_t io_r(); 44 void io_w(uint8_t data); 45 void io_select_w(uint8_t data); 46 void keyboard_latch_w(uint8_t data); 47 DECLARE_READ_LINE_MEMBER( rdata_r ); 48 DECLARE_READ_LINE_MEMBER( bdata_r ); 49 DECLARE_READ_LINE_MEMBER( gdata_r ); 50 DECLARE_READ_LINE_MEMBER( clear_r ); 51 DECLARE_READ_LINE_MEMBER( ef2_r ); 52 DECLARE_READ_LINE_MEMBER( ef3_r ); 53 DECLARE_WRITE_LINE_MEMBER( q_w ); 54 void dma_w(offs_t offset, uint8_t data); 55 56 /* video state */ 57 int m_cdp1864_efx; /* EFx */ 58 uint8_t m_color; 59 60 /* keyboard state */ 61 int m_keylatch; /* key latch */ 62 void tmc2000e_io_map(address_map &map); 63 void tmc2000e_map(address_map &map); 64 65 virtual void machine_start() override; 66 virtual void machine_reset() override; 67 68 required_device<cosmac_device> m_maincpu; 69 required_device<cdp1864_device> m_cti; 70 required_device<cassette_image_device> m_cassette; 71 required_shared_ptr<uint8_t> m_colorram; 72 required_ioport_array<8> m_key_row; 73 required_ioport m_run; 74 output_finder<> m_led; 75 }; 76 77 #endif 78