1 // license:BSD-3-Clause 2 // copyright-holders:Nicola Salmoria, Ernesto Corvi 3 #ifndef MAME_INCLUDES_IQBLOCK_H 4 #define MAME_INCLUDES_IQBLOCK_H 5 6 #pragma once 7 8 #include "machine/timer.h" 9 #include "tilemap.h" 10 11 class iqblock_state : public driver_device 12 { 13 public: iqblock_state(const machine_config & mconfig,device_type type,const char * tag)14 iqblock_state(const machine_config &mconfig, device_type type, const char *tag) : 15 driver_device(mconfig, type, tag), 16 m_maincpu(*this,"maincpu"), 17 m_gfxdecode(*this, "gfxdecode"), 18 m_rambase(*this, "rambase"), 19 m_bgvideoram(*this, "bgvideoram"), 20 m_fgvideoram(*this, "fgvideoram") 21 { } 22 23 void iqblock(machine_config &config); 24 25 void init_grndtour(); 26 void init_iqblock(); 27 28 private: 29 required_device<cpu_device> m_maincpu; 30 required_device<gfxdecode_device> m_gfxdecode; 31 32 required_shared_ptr<uint8_t> m_rambase; 33 required_shared_ptr<uint8_t> m_bgvideoram; 34 required_shared_ptr<uint8_t> m_fgvideoram; 35 36 int m_videoenable; 37 int m_video_type; 38 tilemap_t *m_bg_tilemap; 39 tilemap_t *m_fg_tilemap; 40 41 void iqblock_prot_w(uint8_t data); 42 void grndtour_prot_w(uint8_t data); 43 void irqack_w(uint8_t data); 44 void fgvideoram_w(offs_t offset, uint8_t data); 45 void bgvideoram_w(offs_t offset, uint8_t data); 46 void fgscroll_w(offs_t offset, uint8_t data); 47 void port_C_w(uint8_t data); 48 49 TIMER_DEVICE_CALLBACK_MEMBER(irq); 50 51 virtual void video_start() override; 52 53 TILE_GET_INFO_MEMBER(get_bg_tile_info); 54 TILE_GET_INFO_MEMBER(get_fg_tile_info); 55 56 uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); 57 void main_map(address_map &map); 58 void main_portmap(address_map &map); 59 }; 60 61 #endif // MAME_INCLUDES_IQBLOCK_H 62