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Diffstat (limited to 'src/devices/bus/msx_cart/ascii.h')
-rw-r--r--src/devices/bus/msx_cart/ascii.h141
1 files changed, 141 insertions, 0 deletions
diff --git a/src/devices/bus/msx_cart/ascii.h b/src/devices/bus/msx_cart/ascii.h
new file mode 100644
index 00000000000..e23ce939e31
--- /dev/null
+++ b/src/devices/bus/msx_cart/ascii.h
@@ -0,0 +1,141 @@
+// license:BSD-3-Clause
+// copyright-holders:Wilbert Pol
+#ifndef __MSX_CART_ASCII_H
+#define __MSX_CART_ASCII_H
+
+#include "bus/msx_cart/cartridge.h"
+
+
+extern const device_type MSX_CART_ASCII8;
+extern const device_type MSX_CART_ASCII16;
+extern const device_type MSX_CART_ASCII8_SRAM;
+extern const device_type MSX_CART_ASCII16_SRAM;
+extern const device_type MSX_CART_MSXWRITE;
+
+
+class msx_cart_ascii8 : public device_t
+ , public msx_cart_interface
+{
+public:
+ msx_cart_ascii8(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_reset();
+
+ virtual void initialize_cartridge();
+
+ virtual DECLARE_READ8_MEMBER(read_cart);
+ virtual DECLARE_WRITE8_MEMBER(write_cart);
+
+ void restore_banks();
+
+private:
+ UINT8 m_bank_mask;
+ UINT8 m_selected_bank[4];
+ UINT8 *m_bank_base[4];
+};
+
+
+class msx_cart_ascii16 : public device_t
+ , public msx_cart_interface
+{
+public:
+ msx_cart_ascii16(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_reset();
+
+ virtual void initialize_cartridge();
+
+ virtual DECLARE_READ8_MEMBER(read_cart);
+ virtual DECLARE_WRITE8_MEMBER(write_cart);
+
+ void restore_banks();
+
+private:
+ UINT8 m_bank_mask;
+ UINT8 m_selected_bank[2];
+ UINT8 *m_bank_base[2];
+};
+
+
+class msx_cart_ascii8_sram : public device_t
+ , public msx_cart_interface
+{
+public:
+ msx_cart_ascii8_sram(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_reset();
+
+ virtual void initialize_cartridge();
+
+ virtual DECLARE_READ8_MEMBER(read_cart);
+ virtual DECLARE_WRITE8_MEMBER(write_cart);
+
+ void restore_banks();
+
+private:
+ UINT8 m_bank_mask;
+ UINT8 m_selected_bank[4];
+ UINT8 *m_bank_base[4];
+ UINT8 m_sram_select_mask;
+
+ void setup_bank(UINT8 bank);
+};
+
+
+class msx_cart_ascii16_sram : public device_t
+ , public msx_cart_interface
+{
+public:
+ msx_cart_ascii16_sram(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_reset();
+
+ virtual void initialize_cartridge();
+
+ virtual DECLARE_READ8_MEMBER(read_cart);
+ virtual DECLARE_WRITE8_MEMBER(write_cart);
+
+ void restore_banks();
+
+private:
+ UINT8 m_bank_mask;
+ UINT8 m_selected_bank[2];
+ UINT8 *m_bank_base[2];
+ UINT8 m_sram_select_mask;
+
+ void setup_bank(UINT8 bank);
+};
+
+
+class msx_cart_msxwrite : public device_t
+ , public msx_cart_interface
+{
+public:
+ msx_cart_msxwrite(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_reset();
+
+ virtual void initialize_cartridge();
+
+ virtual DECLARE_READ8_MEMBER(read_cart);
+ virtual DECLARE_WRITE8_MEMBER(write_cart);
+
+ void restore_banks();
+
+private:
+ UINT8 m_bank_mask;
+ UINT8 m_selected_bank[2];
+ UINT8 *m_bank_base[2];
+};
+
+#endif