1 // license:BSD-3-Clause 2 // copyright-holders:Philip Bennett 3 /************************************************************************* 4 5 Entertainment Sciences RIP System hardware 6 7 *************************************************************************/ 8 9 #ifndef MAME_INCLUDES_ESRIPSYS_H 10 #define MAME_INCLUDES_ESRIPSYS_H 11 12 #pragma once 13 14 #include "cpu/esrip/esrip.h" 15 #include "sound/dac.h" 16 #include "sound/tms5220.h" 17 #include "screen.h" 18 19 /* TODO */ 20 #define ESRIPSYS_PIXEL_CLOCK (XTAL(25'000'000) / 2) 21 #define ESRIPSYS_HTOTAL (512 + 141 + 2) 22 #define ESRIPSYS_HBLANK_START (512) 23 #define ESRIPSYS_HBLANK_END (0) 24 #define ESRIPSYS_VTOTAL (384 + 20) 25 #define ESRIPSYS_VBLANK_START (384) 26 #define ESRIPSYS_VBLANK_END (0) 27 28 #define CMOS_RAM_SIZE (2048) 29 #define FDT_RAM_SIZE (2048 * sizeof(uint16_t)) 30 31 struct line_buffer_t 32 { 33 std::unique_ptr<uint8_t[]> colour_buf; 34 std::unique_ptr<uint8_t[]> intensity_buf; 35 std::unique_ptr<uint8_t[]> priority_buf; 36 }; 37 38 class esripsys_state : public driver_device 39 { 40 public: esripsys_state(const machine_config & mconfig,device_type type,const char * tag)41 esripsys_state(const machine_config &mconfig, device_type type, const char *tag) 42 : driver_device(mconfig, type, tag), 43 m_framecpu(*this, "frame_cpu"), 44 m_videocpu(*this, "video_cpu"), 45 m_gamecpu(*this, "game_cpu"), 46 m_soundcpu(*this, "sound_cpu"), 47 m_tms(*this, "tms5220nl"), 48 m_pal_ram(*this, "pal_ram"), 49 m_dac(*this, "dac"), 50 m_screen(*this, "screen") { } 51 52 void esripsys(machine_config &config); 53 54 void init_esripsys(); 55 56 DECLARE_INPUT_CHANGED_MEMBER(keypad_interrupt); 57 DECLARE_INPUT_CHANGED_MEMBER(coin_interrupt); 58 59 private: 60 required_device<cpu_device> m_framecpu; 61 required_device<esrip_device> m_videocpu; 62 required_device<cpu_device> m_gamecpu; 63 required_device<cpu_device> m_soundcpu; 64 required_device<tms5220_device> m_tms; 65 66 uint8_t m_g_iodata; 67 uint8_t m_g_ioaddr; 68 uint8_t m_coin_latch; 69 uint8_t m_keypad_status; 70 uint8_t m_g_status; 71 uint8_t m_f_status; 72 int m_io_firq_status; 73 uint8_t m_cmos_ram_a2_0; 74 uint8_t m_cmos_ram_a10_3; 75 std::unique_ptr<uint8_t[]> m_cmos_ram; 76 uint8_t m_u56a; 77 uint8_t m_u56b; 78 uint8_t m_g_to_s_latch1; 79 uint8_t m_g_to_s_latch2; 80 uint8_t m_s_to_g_latch1; 81 uint8_t m_s_to_g_latch2; 82 uint8_t m_dac_msb; 83 uint8_t m_tms_data; 84 std::unique_ptr<uint8_t[]> m_fdt_a; 85 std::unique_ptr<uint8_t[]> m_fdt_b; 86 struct line_buffer_t m_line_buffer[2]; 87 int m_fasel; 88 int m_fbsel; 89 int m_hblank; 90 required_shared_ptr<uint8_t> m_pal_ram; 91 int m_frame_vbl; 92 int m_12sel; 93 int m_video_firq_en; 94 emu_timer *m_hblank_end_timer; 95 emu_timer *m_hblank_start_timer; 96 std::unique_ptr<uint8_t[]> m_fig_scale_table; 97 std::unique_ptr<uint8_t[]> m_scale_table; 98 int m_video_firq; 99 uint8_t m_bg_intensity; 100 void uart_w(offs_t offset, uint8_t data); 101 uint8_t uart_r(); 102 uint8_t g_status_r(); 103 void g_status_w(uint8_t data); 104 uint8_t f_status_r(); 105 void f_status_w(uint8_t data); 106 void frame_w(uint8_t data); 107 uint8_t fdt_r(offs_t offset); 108 void fdt_w(offs_t offset, uint8_t data); 109 uint16_t fdt_rip_r(offs_t offset); 110 void fdt_rip_w(offs_t offset, uint16_t data); 111 uint8_t rip_status_in(); 112 void g_iobus_w(uint8_t data); 113 uint8_t g_iobus_r(); 114 void g_ioadd_w(uint8_t data); 115 uint8_t s_200e_r(); 116 void s_200e_w(uint8_t data); 117 void s_200f_w(uint8_t data); 118 uint8_t s_200f_r(); 119 uint8_t tms5220_r(offs_t offset); 120 void tms5220_w(offs_t offset, uint8_t data); 121 void control_w(uint8_t data); 122 void esripsys_bg_intensity_w(uint8_t data); 123 DECLARE_WRITE_LINE_MEMBER(ptm_irq); 124 void esripsys_dac_w(offs_t offset, uint8_t data); 125 virtual void video_start() override; 126 uint32_t screen_update_esripsys(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); 127 INTERRUPT_GEN_MEMBER(esripsys_vblank_irq); 128 TIMER_CALLBACK_MEMBER(delayed_bank_swap); 129 TIMER_CALLBACK_MEMBER(hblank_start_callback); 130 TIMER_CALLBACK_MEMBER(hblank_end_callback); 131 required_device<dac_word_interface> m_dac; 132 required_device<screen_device> m_screen; 133 ESRIP_DRAW(esripsys_draw); 134 void frame_cpu_map(address_map &map); 135 void game_cpu_map(address_map &map); 136 void sound_cpu_map(address_map &map); 137 void video_cpu_map(address_map &map); 138 }; 139 140 #endif // MAME_INCLUDES_ESRIPSYS_H 141