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Diffstat (limited to 'src/devices/cpu/tms1000/tms0970.h')
-rw-r--r--src/devices/cpu/tms1000/tms0970.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/src/devices/cpu/tms1000/tms0970.h b/src/devices/cpu/tms1000/tms0970.h
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+++ b/src/devices/cpu/tms1000/tms0970.h
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+// license:BSD-3-Clause
+// copyright-holders:Wilbert Pol, hap
+/*
+
+ TMS1000 family - TMS0950, TMS0970, TMS1990
+
+*/
+
+#ifndef _TMS0970_H_
+#define _TMS0970_H_
+
+#include "tms1000.h"
+
+
+class tms0970_cpu_device : public tms1000_cpu_device
+{
+public:
+ tms0970_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+ tms0970_cpu_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, UINT8 o_pins, UINT8 r_pins, UINT8 pc_bits, UINT8 byte_bits, UINT8 x_bits, int prgwidth, address_map_constructor program, int datawidth, address_map_constructor data, const char *shortname, const char *source);
+
+protected:
+ // overrides
+ virtual void device_reset() override;
+ virtual machine_config_constructor device_mconfig_additions() const override;
+
+ virtual void write_o_output(UINT8 index) override;
+
+ virtual void op_setr() override;
+ virtual void op_tdo() override;
+};
+
+class tms0950_cpu_device : public tms0970_cpu_device
+{
+public:
+ tms0950_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+protected:
+ // overrides
+ virtual void device_reset() override { tms1000_cpu_device::device_reset(); }
+ virtual machine_config_constructor device_mconfig_additions() const override;
+
+ virtual void op_rstr() override { ; } // assume it has no RSTR or CLO
+ virtual void op_clo() override { ; } // "
+};
+
+class tms1990_cpu_device : public tms0970_cpu_device
+{
+public:
+ tms1990_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+};
+
+
+extern const device_type TMS0950;
+extern const device_type TMS0970;
+extern const device_type TMS1990;
+
+#endif /* _TMS0970_H_ */