1 // license:BSD-3-Clause 2 // copyright-holders:Phil Stroffolino 3 /************************************************************************* 4 5 Munch Mobile 6 7 *************************************************************************/ 8 #ifndef MAME_INCLUDES_MUNCHMO_H 9 #define MAME_INCLUDES_MUNCHMO_H 10 11 #pragma once 12 13 #include "machine/gen_latch.h" 14 #include "machine/74259.h" 15 #include "sound/ay8910.h" 16 #include "emupal.h" 17 18 class munchmo_state : public driver_device 19 { 20 public: munchmo_state(const machine_config & mconfig,device_type type,const char * tag)21 munchmo_state(const machine_config &mconfig, device_type type, const char *tag) 22 : driver_device(mconfig, type, tag) 23 , m_sprite_xpos(*this, "sprite_xpos") 24 , m_sprite_tile(*this, "sprite_tile") 25 , m_sprite_attr(*this, "sprite_attr") 26 , m_videoram(*this, "videoram") 27 , m_status_vram(*this, "status_vram") 28 , m_vreg(*this, "vreg") 29 , m_maincpu(*this, "maincpu") 30 , m_audiocpu(*this, "audiocpu") 31 , m_mainlatch(*this, "mainlatch") 32 , m_gfxdecode(*this, "gfxdecode") 33 , m_palette(*this, "palette") 34 , m_soundlatch(*this, "soundlatch") 35 , m_ay8910(*this, "ay%u", 1U) 36 { 37 } 38 39 void mnchmobl(machine_config &config); 40 41 protected: 42 virtual void machine_start() override; 43 virtual void video_start() override; 44 45 private: 46 DECLARE_WRITE_LINE_MEMBER(nmi_enable_w); 47 void nmi_ack_w(uint8_t data); 48 void sound_nmi_ack_w(uint8_t data); 49 50 uint8_t ay1reset_r(); 51 uint8_t ay2reset_r(); 52 53 DECLARE_WRITE_LINE_MEMBER(palette_bank_0_w); 54 DECLARE_WRITE_LINE_MEMBER(palette_bank_1_w); 55 DECLARE_WRITE_LINE_MEMBER(flipscreen_w); 56 57 void munchmo_palette(palette_device &palette) const; 58 DECLARE_WRITE_LINE_MEMBER(vblank_irq); 59 60 IRQ_CALLBACK_MEMBER(generic_irq_ack); 61 62 uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 63 void draw_status( bitmap_ind16 &bitmap, const rectangle &cliprect ); 64 void draw_background( bitmap_ind16 &bitmap, const rectangle &cliprect ); 65 void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect ); 66 67 void mnchmobl_map(address_map &map); 68 void sound_map(address_map &map); 69 70 /* memory pointers */ 71 required_shared_ptr<uint8_t> m_sprite_xpos; 72 required_shared_ptr<uint8_t> m_sprite_tile; 73 required_shared_ptr<uint8_t> m_sprite_attr; 74 required_shared_ptr<uint8_t> m_videoram; 75 required_shared_ptr<uint8_t> m_status_vram; 76 required_shared_ptr<uint8_t> m_vreg; 77 78 /* video-related */ 79 std::unique_ptr<bitmap_ind16> m_tmpbitmap; 80 int m_palette_bank; 81 int m_flipscreen; 82 83 /* misc */ 84 int m_nmi_enable; 85 86 /* devices */ 87 required_device<cpu_device> m_maincpu; 88 required_device<cpu_device> m_audiocpu; 89 required_device<ls259_device> m_mainlatch; 90 required_device<gfxdecode_device> m_gfxdecode; 91 required_device<palette_device> m_palette; 92 required_device<generic_latch_8_device> m_soundlatch; 93 required_device_array<ay8910_device, 2> m_ay8910; 94 }; 95 96 #endif // MAME_INCLUDES_MUNCHMO_H 97