/********************************************************************** COMX-35 80-Column Card emulation Copyright MESS Team. Visit http://mamedev.org for licensing and usage restrictions. **********************************************************************/ #pragma once #ifndef __COMX_CLM__ #define __COMX_CLM__ #include "emu.h" #include "machine/comxexp.h" #include "video/mc6845.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> comx_clm_device class comx_clm_device : public device_t, public device_comx_expansion_card_interface { public: // construction/destruction comx_clm_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; // not really public 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_comx_expansion_card_interface overrides virtual int comx_ef4_r(); virtual UINT8 comx_mrd_r(address_space &space, offs_t offset, int *extrom); virtual void comx_mwr_w(address_space &space, offs_t offset, UINT8 data); private: required_device m_crtc; required_memory_region m_rom; required_memory_region m_char_rom; optional_shared_ptr m_video_ram; }; // device type definition extern const device_type COMX_CLM; #endif