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author | 2015-09-13 08:41:44 +0200 | |
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committer | 2015-09-13 08:41:44 +0200 | |
commit | f88cefad27a1737c76e09d99c9fb43e173506081 (patch) | |
tree | 2d8167d03579c46e226471747eb4407bd00ed6fa /src/devices/bus/comx35/clm.h | |
parent | e92ac9e0fa8e99869894bea00589bbb526be30aa (diff) |
Move all devices into separate part of src tree (nw)
Diffstat (limited to 'src/devices/bus/comx35/clm.h')
-rw-r--r-- | src/devices/bus/comx35/clm.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/devices/bus/comx35/clm.h b/src/devices/bus/comx35/clm.h new file mode 100644 index 00000000000..c64e57956bd --- /dev/null +++ b/src/devices/bus/comx35/clm.h @@ -0,0 +1,63 @@ +// license:BSD-3-Clause +// copyright-holders:Curt Coder +/********************************************************************** + + COMX-35 80-Column Card emulation + +**********************************************************************/ + +#pragma once + +#ifndef __COMX_CLM__ +#define __COMX_CLM__ + +#include "emu.h" +#include "exp.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 + MC6845_UPDATE_ROW( crtc_update_row ); + +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<mc6845_device> m_crtc; + required_device<palette_device> m_palette; + required_memory_region m_rom; + required_memory_region m_char_rom; + optional_shared_ptr<UINT8> m_video_ram; +}; + + +// device type definition +extern const device_type COMX_CLM; + + +#endif |