summaryrefslogtreecommitdiffstatshomepage
path: root/src/devices/bus/spectrum/intf2.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/devices/bus/spectrum/intf2.h')
-rw-r--r--src/devices/bus/spectrum/intf2.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/src/devices/bus/spectrum/intf2.h b/src/devices/bus/spectrum/intf2.h
new file mode 100644
index 00000000000..54316ef88c5
--- /dev/null
+++ b/src/devices/bus/spectrum/intf2.h
@@ -0,0 +1,56 @@
+// license:BSD-3-Clause
+// copyright-holders:Nigel Barnes
+/**********************************************************************
+
+ ZX Interface 2
+
+**********************************************************************/
+
+
+#ifndef MAME_BUS_SPECTRUM_INTF2_H
+#define MAME_BUS_SPECTRUM_INTF2_H
+
+#include "exp.h"
+#include "softlist.h"
+#include "bus/generic/slot.h"
+#include "bus/generic/carts.h"
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+class spectrum_intf2_device:
+ public device_t,
+ public device_spectrum_expansion_interface
+{
+public:
+ // construction/destruction
+ spectrum_intf2_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+protected:
+ virtual void device_start() override;
+ virtual void device_reset() override;
+
+ // optional information overrides
+ virtual void device_add_mconfig(machine_config &config) override;
+ virtual ioport_constructor device_input_ports() const override;
+
+ virtual DECLARE_READ_LINE_MEMBER(romcs) override;
+ virtual DECLARE_READ8_MEMBER(mreq_r) override;
+ virtual DECLARE_READ8_MEMBER(port_fe_r) override;
+
+private:
+ image_init_result load_cart(device_image_interface &image, generic_slot_device *slot);
+ DECLARE_DEVICE_IMAGE_LOAD_MEMBER(spectrum_cart);
+
+ required_device<generic_slot_device> m_cart;
+ required_ioport m_exp_line3;
+ required_ioport m_exp_line4;
+};
+
+
+// device type definition
+DECLARE_DEVICE_TYPE(SPECTRUM_INTF2, spectrum_intf2_device)
+
+
+#endif /* MAME_BUS_SPECTRUM_INTF2_H */