/********************************************************************** Conitec Datensysteme GRIP graphics card emulation Copyright MESS Team. Visit http://mamedev.org for licensing and usage restrictions. **********************************************************************/ #pragma once #ifndef __GRIP__ #define __GRIP__ #include "emu.h" #include "cpu/z80/z80.h" #include "cpu/z80/z80daisy.h" #include "machine/ctronics.h" #include "machine/ecbbus.h" #include "machine/i8255.h" #include "machine/keyboard.h" #include "machine/z80sti.h" #include "sound/speaker.h" #include "video/mc6845.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> grip_device class grip_device : public device_t, public device_ecbbus_card_interface { public: // construction/destruction grip_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); // optional information overrides virtual const rom_entry *device_rom_region() const; virtual machine_config_constructor device_mconfig_additions() const; virtual ioport_constructor device_input_ports() const; // not really public DECLARE_WRITE8_MEMBER( vol0_w ); DECLARE_WRITE8_MEMBER( vol1_w ); DECLARE_WRITE8_MEMBER( flash_w ); DECLARE_WRITE8_MEMBER( page_w ); DECLARE_READ8_MEMBER( stat_r ); DECLARE_READ8_MEMBER( lrs_r ); DECLARE_WRITE8_MEMBER( lrs_w ); DECLARE_READ8_MEMBER( cxstb_r ); DECLARE_WRITE8_MEMBER( cxstb_w ); DECLARE_READ8_MEMBER( ppi_pa_r ); DECLARE_WRITE8_MEMBER( ppi_pa_w ); DECLARE_READ8_MEMBER( ppi_pb_r ); DECLARE_WRITE8_MEMBER( ppi_pc_w ); DECLARE_READ8_MEMBER( sti_gpio_r ); DECLARE_WRITE_LINE_MEMBER( speaker_w ); DECLARE_WRITE8_MEMBER( kb_w ); void crtc_update_row(mc6845_device *device, bitmap_rgb32 &bitmap, const rectangle &cliprect, UINT16 ma, UINT8 ra, UINT16 y, UINT8 x_count, INT8 cursor_x, void *param); protected: // device-level overrides virtual void device_start(); virtual void device_reset(); // device_ecbbus_card_interface overrides virtual UINT8 ecbbus_io_r(offs_t offset); virtual void ecbbus_io_w(offs_t offset, UINT8 data); private: required_device m_ppi; required_device m_sti; required_device m_crtc; required_device m_centronics; required_device m_speaker; optional_shared_ptr m_video_ram; required_ioport m_j3a; required_ioport m_j3b; required_ioport m_j7; // sound state int m_vol0; int m_vol1; // keyboard state int m_ia; // PPI port A interrupt int m_ib; // PPI port B interrupt UINT8 m_keydata; // keyboard data int m_kbf; // keyboard buffer full // video state int m_lps; // light pen sense int m_page; // video page int m_flash; // flash // ECB bus state UINT8 m_base; // ECB base address UINT8 m_ppi_pa; // PPI port A data UINT8 m_ppi_pc; // PPI port C data // timers emu_timer *m_kb_timer; }; /* required_device m_crtc; DECLARE_WRITE8_MEMBER( eprom_w ); DECLARE_WRITE8_MEMBER( dpage_w ); // video state int m_dpage; // displayed video page */ // device type definition extern const device_type ECB_GRIP21; #endif