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-rw-r--r--src/devices/machine/xc1700e.h118
1 files changed, 118 insertions, 0 deletions
diff --git a/src/devices/machine/xc1700e.h b/src/devices/machine/xc1700e.h
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+++ b/src/devices/machine/xc1700e.h
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+// license:BSD-3-Clause
+// copyright-holders:Patrick Mackinlay
+
+#ifndef MAME_MACHINE_XC1700E_H
+#define MAME_MACHINE_XC1700E_H
+
+#pragma once
+
+class base_xc1700e_device : public device_t
+{
+public:
+ // configuration
+ auto cascade_r() { return m_cascade_cb.bind(); }
+
+ // input/output lines
+ void reset_w(int state);
+ int data_r();
+
+protected:
+ base_xc1700e_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock, u32 capacity);
+
+ // device_t overrides
+ virtual void device_start() override;
+
+private:
+ // device configuration
+ const u32 m_capacity;
+ required_memory_region m_region;
+
+ devcb_read_line m_cascade_cb;
+
+ // device state
+ bool m_reset;
+ unsigned m_address;
+};
+
+DECLARE_DEVICE_TYPE(XC1736E, xc1736e_device)
+DECLARE_DEVICE_TYPE(XC1765E, xc1765e_device)
+DECLARE_DEVICE_TYPE(XC17128E, xc17128e_device)
+DECLARE_DEVICE_TYPE(XC17256E, xc17256e_device)
+DECLARE_DEVICE_TYPE(XC17512L, xc17512l_device)
+DECLARE_DEVICE_TYPE(XC1701, xc1701_device)
+DECLARE_DEVICE_TYPE(XC1702L, xc1702l_device)
+DECLARE_DEVICE_TYPE(XC1704L, xc1704l_device)
+
+class xc1736e_device : public base_xc1700e_device
+{
+public:
+ xc1736e_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock = 0)
+ : base_xc1700e_device(mconfig, XC1736E, tag, owner, clock, 36'288UL)
+ {
+ }
+};
+
+class xc1765e_device : public base_xc1700e_device
+{
+public:
+ xc1765e_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock = 0)
+ : base_xc1700e_device(mconfig, XC1765E, tag, owner, clock, 65'536UL)
+ {
+ }
+};
+
+class xc17128e_device : public base_xc1700e_device
+{
+public:
+ xc17128e_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock = 0)
+ : base_xc1700e_device(mconfig, XC17128E, tag, owner, clock, 131'072UL)
+ {
+ }
+};
+
+class xc17256e_device : public base_xc1700e_device
+{
+public:
+ xc17256e_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock = 0)
+ : base_xc1700e_device(mconfig, XC17256E, tag, owner, clock, 262'144UL)
+ {
+ }
+};
+
+class xc17512l_device : public base_xc1700e_device
+{
+public:
+ xc17512l_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock = 0)
+ : base_xc1700e_device(mconfig, XC17512L, tag, owner, clock, 524'288UL)
+ {
+ }
+};
+
+class xc1701_device : public base_xc1700e_device
+{
+public:
+ xc1701_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock = 0)
+ : base_xc1700e_device(mconfig, XC1701, tag, owner, clock, 1'048'576UL)
+ {
+ }
+};
+
+class xc1702l_device : public base_xc1700e_device
+{
+public:
+ xc1702l_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock = 0)
+ : base_xc1700e_device(mconfig, XC1702L, tag, owner, clock, 2'097'152UL)
+ {
+ }
+};
+
+class xc1704l_device : public base_xc1700e_device
+{
+public:
+ xc1704l_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock = 0)
+ : base_xc1700e_device(mconfig, XC1704L, tag, owner, clock, 4'194'304UL)
+ {
+ }
+};
+
+#endif // MAME_MACHINE_XC1700E_H