diff options
Diffstat (limited to 'src/devices/bus/c64/z80videopak.h')
-rw-r--r-- | src/devices/bus/c64/z80videopak.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/devices/bus/c64/z80videopak.h b/src/devices/bus/c64/z80videopak.h new file mode 100644 index 00000000000..0e563518ca9 --- /dev/null +++ b/src/devices/bus/c64/z80videopak.h @@ -0,0 +1,61 @@ +// license:BSD-3-Clause +// copyright-holders:Curt Coder, smf +/********************************************************************** + + Z80 Video Pak cartridge emulation + +**********************************************************************/ + +#ifndef MAME_BUS_C64_Z80VIDEOPAK_H +#define MAME_BUS_C64_Z80VIDEOPAK_H + +#pragma once + + +#include "cpm.h" +#include "video/mc6845.h" +#include "emupal.h" + + + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> c64_z80videopak_device + +class c64_z80videopak_device : public c64_cpm_cartridge_device +{ +public: + // construction/destruction + c64_z80videopak_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + +protected: + // device-level overrides + virtual void device_start() override; + virtual void device_reset() override; + + // optional information overrides + virtual const tiny_rom_entry *device_rom_region() const override; + virtual void device_add_mconfig(machine_config &config) override; + + // device_c64_expansion_card_interface overrides + virtual uint8_t c64_cd_r(offs_t offset, uint8_t data, int sphi2, int ba, int roml, int romh, int io1, int io2) override; + virtual void c64_cd_w(offs_t offset, uint8_t data, int sphi2, int ba, int roml, int romh, int io1, int io2) override; + +private: + MC6845_UPDATE_ROW( crtc_update_row ); + + required_device<hd6845s_device> m_crtc; + required_device<palette_device> m_palette; + required_memory_region m_char_rom; + memory_share_creator<uint8_t> m_ram; + int m_case; +}; + + +// device type definition +DECLARE_DEVICE_TYPE(C64_Z80VIDEOPAK, c64_z80videopak_device) + + +#endif // MAME_BUS_C64_Z80VIDEOPAK_H |