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-rw-r--r--src/devices/cpu/tms1000/tms1000.cpp23
-rw-r--r--src/devices/cpu/tms1000/tms1000.h15
2 files changed, 37 insertions, 1 deletions
diff --git a/src/devices/cpu/tms1000/tms1000.cpp b/src/devices/cpu/tms1000/tms1000.cpp
index fbe1cb3c299..3058e9f8c04 100644
--- a/src/devices/cpu/tms1000/tms1000.cpp
+++ b/src/devices/cpu/tms1000/tms1000.cpp
@@ -2,7 +2,10 @@
// copyright-holders:hap
/*
- TMS1000 family - TMS1000, TMS1070, TMS1040, TMS1200
+ TMS1000 family - TMS1000, TMS1070, TMS1040, TMS1200, TMS1700, TMS1730
+
+ TODO:
+ - which O pins are connected on TMS1730?
*/
@@ -23,6 +26,8 @@ const device_type TMS1070 = &device_creator<tms1070_cpu_device>; // high voltage
const device_type TMS1040 = &device_creator<tms1040_cpu_device>; // same as TMS1070 with just a different pinout?
const device_type TMS1200 = &device_creator<tms1200_cpu_device>; // 40-pin DIP, 13 R pins
// TMS1270 has 10 O pins, how does that work?
+const device_type TMS1700 = &device_creator<tms1000_cpu_device>; // 28-pin DIP, RAM/ROM size halved, 9 R pins
+const device_type TMS1730 = &device_creator<tms1000_cpu_device>; // 20-pin DIP, same die as TMS1700, package has less pins: 6 R pins, 5 O pins
// internal memory maps
@@ -30,10 +35,18 @@ static ADDRESS_MAP_START(program_10bit_8, AS_PROGRAM, 8, tms1k_base_device)
AM_RANGE(0x000, 0x3ff) AM_ROM
ADDRESS_MAP_END
+static ADDRESS_MAP_START(program_9bit_8, AS_PROGRAM, 8, tms1k_base_device)
+ AM_RANGE(0x000, 0x1ff) AM_ROM
+ADDRESS_MAP_END
+
static ADDRESS_MAP_START(data_64x4, AS_DATA, 8, tms1k_base_device)
AM_RANGE(0x00, 0x3f) AM_RAM
ADDRESS_MAP_END
+static ADDRESS_MAP_START(data_32x4, AS_DATA, 8, tms1k_base_device)
+ AM_RANGE(0x00, 0x1f) AM_RAM
+ADDRESS_MAP_END
+
// device definitions
tms1000_cpu_device::tms1000_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
@@ -56,6 +69,14 @@ tms1200_cpu_device::tms1200_cpu_device(const machine_config &mconfig, const char
: tms1000_cpu_device(mconfig, TMS1200, "TMS1200", tag, owner, clock, 8, 13, 6, 8, 2, 10, ADDRESS_MAP_NAME(program_10bit_8), 6, ADDRESS_MAP_NAME(data_64x4), "tms1200", __FILE__)
{ }
+tms1700_cpu_device::tms1700_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+ : tms1000_cpu_device(mconfig, TMS1700, "TMS1700", tag, owner, clock, 8, 9, 5, 8, 1, 10, ADDRESS_MAP_NAME(program_9bit_8), 6, ADDRESS_MAP_NAME(data_32x4), "tms1700", __FILE__)
+{ }
+
+tms1730_cpu_device::tms1730_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+ : tms1000_cpu_device(mconfig, TMS1730, "TMS1730", tag, owner, clock, 8, 9, 5, 8, 1, 10, ADDRESS_MAP_NAME(program_9bit_8), 6, ADDRESS_MAP_NAME(data_32x4), "tms1730", __FILE__)
+{ }
+
// machine configs
static MACHINE_CONFIG_FRAGMENT(tms1000)
diff --git a/src/devices/cpu/tms1000/tms1000.h b/src/devices/cpu/tms1000/tms1000.h
index 361e4e6fe83..af8dc3fd7ee 100644
--- a/src/devices/cpu/tms1000/tms1000.h
+++ b/src/devices/cpu/tms1000/tms1000.h
@@ -47,9 +47,24 @@ public:
};
+class tms1700_cpu_device : public tms1000_cpu_device
+{
+public:
+ tms1700_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+};
+
+class tms1730_cpu_device : public tms1000_cpu_device
+{
+public:
+ tms1730_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+};
+
+
extern const device_type TMS1000;
extern const device_type TMS1070;
extern const device_type TMS1040;
extern const device_type TMS1200;
+extern const device_type TMS1700;
+extern const device_type TMS1730;
#endif /* _TMS1000_H_ */