1 // license:BSD-3-Clause 2 // copyright-holders:Zsolt Vasvari 3 #ifndef MAME_INCLUDES_SPCFORCE_H 4 #define MAME_INCLUDES_SPCFORCE_H 5 6 #pragma once 7 8 #include "cpu/mcs48/mcs48.h" 9 #include "machine/74259.h" 10 #include "sound/sn76496.h" 11 #include "emupal.h" 12 13 class spcforce_state : public driver_device 14 { 15 public: spcforce_state(const machine_config & mconfig,device_type type,const char * tag)16 spcforce_state(const machine_config &mconfig, device_type type, const char *tag) : 17 driver_device(mconfig, type, tag), 18 m_maincpu(*this, "maincpu"), 19 m_mainlatch(*this, "mainlatch"), 20 m_audiocpu(*this, "audiocpu"), 21 m_gfxdecode(*this, "gfxdecode"), 22 m_palette(*this, "palette"), 23 m_sn(*this, "sn%u", 1U), 24 m_scrollram(*this, "scrollram"), 25 m_videoram(*this, "videoram"), 26 m_colorram(*this, "colorram"), 27 m_lamps(*this, "lamp%u", 0U) 28 { } 29 30 void meteors(machine_config &config); 31 void spcforce(machine_config &config); 32 33 protected: 34 virtual void machine_start() override; 35 36 private: 37 void sn76496_latch_w(uint8_t data); 38 uint8_t sn76496_select_r(); 39 void sn76496_select_w(uint8_t data); 40 DECLARE_WRITE_LINE_MEMBER(write_sn1_ready); 41 DECLARE_WRITE_LINE_MEMBER(write_sn2_ready); 42 DECLARE_WRITE_LINE_MEMBER(write_sn3_ready); 43 DECLARE_READ_LINE_MEMBER(t0_r); 44 void soundtrigger_w(uint8_t data); 45 void misc_outputs_w(uint8_t data); 46 DECLARE_WRITE_LINE_MEMBER(irq_mask_w); 47 DECLARE_WRITE_LINE_MEMBER(flip_screen_w); 48 DECLARE_WRITE_LINE_MEMBER(unknown_w); 49 50 void spcforce_palette(palette_device &palette) const; 51 52 uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 53 54 INTERRUPT_GEN_MEMBER(vblank_irq); 55 56 void spcforce_map(address_map &map); 57 void spcforce_sound_map(address_map &map); 58 59 required_device<cpu_device> m_maincpu; 60 required_device<ls259_device> m_mainlatch; 61 required_device<i8035_device> m_audiocpu; 62 required_device<gfxdecode_device> m_gfxdecode; 63 required_device<palette_device> m_palette; 64 required_device_array<sn76496_device, 3> m_sn; 65 66 required_shared_ptr<uint8_t> m_scrollram; 67 required_shared_ptr<uint8_t> m_videoram; 68 required_shared_ptr<uint8_t> m_colorram; 69 output_finder<2> m_lamps; 70 71 int m_sn76496_latch; 72 int m_sn76496_select; 73 int m_sn1_ready; 74 int m_sn2_ready; 75 int m_sn3_ready; 76 uint8_t m_irq_mask; 77 }; 78 79 #endif // MAME_INCLUDES_SPCFORCE_H 80