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-rw-r--r--src/emu/bus/vectrex/rom.h65
1 files changed, 65 insertions, 0 deletions
diff --git a/src/emu/bus/vectrex/rom.h b/src/emu/bus/vectrex/rom.h
new file mode 100644
index 00000000000..c1cfbe866c8
--- /dev/null
+++ b/src/emu/bus/vectrex/rom.h
@@ -0,0 +1,65 @@
+#ifndef __VECTREX_ROM_H
+#define __VECTREX_ROM_H
+
+#include "slot.h"
+
+
+// ======================> vectrex_rom_device
+
+class vectrex_rom_device : public device_t,
+ public device_vectrex_cart_interface
+{
+public:
+ // construction/destruction
+ vectrex_rom_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);
+ vectrex_rom_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // device-level overrides
+ virtual void device_start() {}
+ virtual void device_reset() {}
+
+ // reading and writing
+ virtual DECLARE_READ8_MEMBER(read_rom);
+};
+
+// ======================> vectrex_rom64k_device
+
+class vectrex_rom64k_device : public vectrex_rom_device
+{
+public:
+ // construction/destruction
+ vectrex_rom64k_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_reset();
+
+ // reading and writing
+ virtual DECLARE_READ8_MEMBER(read_rom);
+ virtual DECLARE_WRITE8_MEMBER(write_bank);
+
+private:
+ int m_bank;
+};
+
+// ======================> vectrex_sram_device
+
+class vectrex_sram_device : public vectrex_rom_device
+{
+public:
+ // construction/destruction
+ vectrex_sram_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // reading and writing
+ virtual DECLARE_WRITE8_MEMBER(write_ram);
+};
+
+
+
+// device type definition
+extern const device_type VECTREX_ROM_STD;
+extern const device_type VECTREX_ROM_64K;
+extern const device_type VECTREX_ROM_SRAM;
+
+
+#endif