summaryrefslogtreecommitdiffstatshomepage
path: root/src/devices/bus/cbm2/hrg.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/devices/bus/cbm2/hrg.h')
-rw-r--r--src/devices/bus/cbm2/hrg.h83
1 files changed, 83 insertions, 0 deletions
diff --git a/src/devices/bus/cbm2/hrg.h b/src/devices/bus/cbm2/hrg.h
new file mode 100644
index 00000000000..91892274fc1
--- /dev/null
+++ b/src/devices/bus/cbm2/hrg.h
@@ -0,0 +1,83 @@
+// license:BSD-3-Clause
+// copyright-holders:Curt Coder
+/**********************************************************************
+
+ CBM 500/600/700 High Resolution Graphics cartridge emulation
+
+**********************************************************************/
+
+#pragma once
+
+#ifndef __CBM2_GRAPHIC__
+#define __CBM2_GRAPHIC__
+
+#include "emu.h"
+#include "exp.h"
+
+
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> cbm2_graphic_cartridge_device
+
+class cbm2_graphic_cartridge_device : public device_t,
+ public device_cbm2_expansion_card_interface
+{
+public:
+ // construction/destruction
+ cbm2_graphic_cartridge_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
+ cbm2_graphic_cartridge_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // optional information overrides
+ virtual const rom_entry *device_rom_region() const;
+
+protected:
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_reset();
+
+ // device_cbm2_expansion_card_interface overrides
+ virtual UINT8 cbm2_bd_r(address_space &space, offs_t offset, UINT8 data, int csbank1, int csbank2, int csbank3);
+ virtual void cbm2_bd_w(address_space &space, offs_t offset, UINT8 data, int csbank1, int csbank2, int csbank3);
+
+private:
+ //required_device<ef9365_device> m_gdc;
+ required_memory_region m_bank3;
+};
+
+
+// ======================> cbm2_graphic_cartridge_a_device
+
+class cbm2_graphic_cartridge_a_device : public cbm2_graphic_cartridge_device
+{
+public:
+ // construction/destruction
+ cbm2_graphic_cartridge_a_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // optional information overrides
+ virtual machine_config_constructor device_mconfig_additions() const;
+};
+
+
+// ======================> cbm2_graphic_cartridge_b_device
+
+class cbm2_graphic_cartridge_b_device : public cbm2_graphic_cartridge_device
+{
+public:
+ // construction/destruction
+ cbm2_graphic_cartridge_b_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // optional information overrides
+ virtual machine_config_constructor device_mconfig_additions() const;
+};
+
+
+// device type definition
+extern const device_type CBM2_HRG_A;
+extern const device_type CBM2_HRG_B;
+
+
+
+#endif