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-rw-r--r--src/devices/machine/pla.cpp10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/devices/machine/pla.cpp b/src/devices/machine/pla.cpp
index 2b73ba36a14..f1ccde8aecc 100644
--- a/src/devices/machine/pla.cpp
+++ b/src/devices/machine/pla.cpp
@@ -14,6 +14,7 @@
DEFINE_DEVICE_TYPE(PLA, pla_device, "pla", "PLA")
DEFINE_DEVICE_TYPE(PLS100, pls100_device, "pls100", "82S100-series PLA")
+DEFINE_DEVICE_TYPE(MOS8721, mos8721_device, "mos8721", "MOS 8721 PLA")
//-------------------------------------------------
// pla_device - constructor
@@ -45,6 +46,15 @@ pls100_device::pls100_device(const machine_config &mconfig, const char *tag, dev
set_num_terms(48);
}
+mos8721_device::mos8721_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
+ : pla_device(mconfig, MOS8721, tag, owner, clock)
+{
+ // TODO: actual number of terms is unknown
+ set_num_inputs(27);
+ set_num_outputs(18);
+ set_num_terms(379);
+}
+
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------