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-rw-r--r--src/devices/bus/bbc/rom/rtc.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/src/devices/bus/bbc/rom/rtc.h b/src/devices/bus/bbc/rom/rtc.h
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index 00000000000..d37b2174b9b
--- /dev/null
+++ b/src/devices/bus/bbc/rom/rtc.h
@@ -0,0 +1,72 @@
+// license:BSD-3-Clause
+// copyright-holders:Nigel Barnes
+/***************************************************************************
+
+ Solidisk Real Time Clock emulation
+
+ PMS Genie Watch (RTC for the BBC)
+
+***************************************************************************/
+
+#ifndef MAME_BUS_BBC_ROM_RTC_H
+#define MAME_BUS_BBC_ROM_RTC_H
+
+#pragma once
+
+#include "slot.h"
+#include "machine/mc146818.h"
+#include "machine/ds1315.h"
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> bbc_stlrtc_device
+
+class bbc_stlrtc_device : public device_t,
+ public device_bbc_rom_interface
+{
+public:
+ // construction/destruction
+ bbc_stlrtc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+protected:
+ // device-level overrides
+ virtual void device_add_mconfig(machine_config &config) override;
+
+ virtual void device_start() override;
+
+ // device_bbc_rom_interface overrides
+ virtual uint8_t read(offs_t offset) override;
+
+private:
+ required_device<mc146818_device> m_rtc;
+};
+
+// ======================> bbc_pmsrtc_device
+
+class bbc_pmsrtc_device : public device_t,
+ public device_bbc_rom_interface
+{
+public:
+ // construction/destruction
+ bbc_pmsrtc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+protected:
+ // device-level overrides
+ virtual void device_add_mconfig(machine_config &config) override;
+
+ virtual void device_start() override;
+
+ // device_bbc_rom_interface overrides
+ virtual uint8_t read(offs_t offset) override;
+
+private:
+ required_device<ds1315_device> m_rtc;
+};
+
+// device type definition
+DECLARE_DEVICE_TYPE(BBC_STLRTC, bbc_stlrtc_device)
+DECLARE_DEVICE_TYPE(BBC_PMSRTC, bbc_pmsrtc_device)
+
+#endif // MAME_BUS_BBC_ROM_RTC_H