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author hap <happppp@users.noreply.github.com>2021-03-09 18:06:04 +0100
committer hap <happppp@users.noreply.github.com>2021-03-09 18:06:04 +0100
commitefe9ac40f685ecdaf55c65d4923222b5661860e6 (patch)
tree6a5d4b624da8c05229702cb430259eb60278916a /src/devices/cpu/pps41/mm75.h
parentfa467244bf7fb4a1adb8aa8ea4f2db7b3501d8f8 (diff)
pps41: add serial i/o
Diffstat (limited to 'src/devices/cpu/pps41/mm75.h')
-rw-r--r--src/devices/cpu/pps41/mm75.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/devices/cpu/pps41/mm75.h b/src/devices/cpu/pps41/mm75.h
index 39a14245cae..669225ca8c5 100644
--- a/src/devices/cpu/pps41/mm75.h
+++ b/src/devices/cpu/pps41/mm75.h
@@ -42,6 +42,9 @@ public:
protected:
virtual void device_start() override;
+ virtual u32 execute_input_lines() const noexcept override { return 2; }
+ virtual void execute_set_input(int line, int state) override { if (line < 2) mm76_device::execute_set_input(line, state); }
+
// opcode handlers
virtual void op_ios() override;
virtual void op_i2c() override;