diff options
Diffstat (limited to 'src/devices/cpu/z80/z80.cpp')
-rw-r--r-- | src/devices/cpu/z80/z80.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/devices/cpu/z80/z80.cpp b/src/devices/cpu/z80/z80.cpp index 86a65ed3169..a43fec45327 100644 --- a/src/devices/cpu/z80/z80.cpp +++ b/src/devices/cpu/z80/z80.cpp @@ -555,7 +555,9 @@ uint8_t z80_device::arg() uint16_t z80_device::arg16() { - return arg() | (arg() << 8); + u8 const res = arg(); + + return (u16(arg()) << 8) | res; } /*************************************************************** |