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Diffstat (limited to 'src/devices/cpu/mcs48/mcs48dsm.cpp')
-rw-r--r--src/devices/cpu/mcs48/mcs48dsm.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/devices/cpu/mcs48/mcs48dsm.cpp b/src/devices/cpu/mcs48/mcs48dsm.cpp
index 204fb6b389e..2f8363e3926 100644
--- a/src/devices/cpu/mcs48/mcs48dsm.cpp
+++ b/src/devices/cpu/mcs48/mcs48dsm.cpp
@@ -39,6 +39,7 @@ offs_t mcs48_disassembler::disassemble(std::ostream &stream, offs_t pc, const da
switch (opcodes.r8(cpc++))
{
case 0x00: util::stream_format(stream, "nop"); break;
+ case 0x01: util::stream_format(stream, "idl"); break; // CMOS only; called "HALT" by NEC and Toshiba
case 0x02: if (m_i802x)
util::stream_format(stream, "illegal");
else if (!m_upi41)