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Diffstat (limited to 'src/devices/bus/c64/z80videopak.h')
-rw-r--r--src/devices/bus/c64/z80videopak.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/src/devices/bus/c64/z80videopak.h b/src/devices/bus/c64/z80videopak.h
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+// 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