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Diffstat (limited to 'src/devices/bus/pc8801/pc8801_exp.h')
-rw-r--r--src/devices/bus/pc8801/pc8801_exp.h94
1 files changed, 94 insertions, 0 deletions
diff --git a/src/devices/bus/pc8801/pc8801_exp.h b/src/devices/bus/pc8801/pc8801_exp.h
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+++ b/src/devices/bus/pc8801/pc8801_exp.h
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+// license:BSD-3-Clause
+// copyright-holders:Angelo Salese
+
+#ifndef MAME_BUS_PC8801_EXP_H
+#define MAME_BUS_PC8801_EXP_H
+
+#pragma once
+
+class device_pc8801_exp_interface;
+class pc8801_exp_device;
+
+class pc8801_exp_slot_device : public device_t, public device_single_card_slot_interface<device_pc8801_exp_interface>
+{
+ friend class device_pc8801_exp_interface;
+public:
+ // construction/destruction
+ template <typename T>
+ pc8801_exp_slot_device(machine_config const &mconfig, char const *tag, device_t *owner, T &&opts, char const *dflt)
+ : pc8801_exp_slot_device(mconfig, tag, owner, (uint32_t)0)
+ {
+ option_reset();
+ opts(*this);
+ set_default_option(dflt);
+ set_fixed(false);
+ }
+ pc8801_exp_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+ virtual ~pc8801_exp_slot_device();
+
+ template <typename T> void set_iospace(T &&tag, int spacenum) { m_iospace.set_tag(std::forward<T>(tag), spacenum); }
+
+ template<typename T> void install_io_device(T &device, void (T::*map)(class address_map &map))
+ {
+ m_iospace->install_device(0x00, 0xff, device, map);
+ }
+
+ auto int3_callback() { return m_int3_cb.bind(); }
+ auto int4_callback() { return m_int4_cb.bind(); }
+ auto int5_callback() { return m_int5_cb.bind(); }
+
+protected:
+ // device_t implementation
+ virtual void device_start() override;
+
+private:
+ required_address_space m_iospace;
+
+// device_pc8801_exp_interface *m_exp;
+
+ devcb_write_line m_int3_cb;
+ devcb_write_line m_int4_cb;
+ devcb_write_line m_int5_cb;
+};
+
+class device_pc8801_exp_interface : public device_interface
+{
+public:
+ // construction/destruction
+ virtual ~device_pc8801_exp_interface();
+
+ virtual void io_map(address_map &map) { }
+
+protected:
+ device_pc8801_exp_interface(const machine_config &mconfig, device_t &device);
+
+ virtual void interface_pre_start() override;
+ virtual void interface_post_start() override;
+
+ pc8801_exp_slot_device *m_slot;
+
+ void int3_w(int state);
+ virtual void int4_w(int state);
+ void int5_w(int state);
+};
+
+class pc8801_exp_device : public device_t, public device_pc8801_exp_interface
+{
+public:
+ // construction/destruction
+ pc8801_exp_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
+
+
+protected:
+// virtual void device_add_mconfig(machine_config &config) override;
+ virtual void device_start() override;
+
+
+};
+
+// device type definition
+DECLARE_DEVICE_TYPE(PC8801_EXP_SLOT, pc8801_exp_slot_device)
+
+void pc8801_exp_devices(device_slot_interface &device);
+
+#endif // MAME_MACHINE_PC8801_EXP_H