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author hap <happppp@users.noreply.github.com>2021-03-04 13:09:58 +0100
committer hap <happppp@users.noreply.github.com>2021-03-04 13:10:10 +0100
commitd65c5159f16d942fccc3c0420ed166e5fe85b64f (patch)
tree164c93d492bde1c32534fde2b411027749bcca7c /src/devices/cpu/pps41/mm75op.cpp
parent2d692d7570ae0a3c8819adfa09ac3001171f74c8 (diff)
pps41: add skeleton MM76-derived devices
Diffstat (limited to 'src/devices/cpu/pps41/mm75op.cpp')
-rw-r--r--src/devices/cpu/pps41/mm75op.cpp16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/devices/cpu/pps41/mm75op.cpp b/src/devices/cpu/pps41/mm75op.cpp
new file mode 100644
index 00000000000..bea107b9fc4
--- /dev/null
+++ b/src/devices/cpu/pps41/mm75op.cpp
@@ -0,0 +1,16 @@
+// license:BSD-3-Clause
+// copyright-holders:hap
+
+// MM75 opcode handlers
+
+#include "emu.h"
+#include "mm75.h"
+
+
+// opcodes (differences with mm76_device)
+
+void mm75_device::op_ios()
+{
+ // IOS: does not have serial I/O
+ op_illegal();
+}