diff options
Diffstat (limited to 'src/devices/cpu/tms1000/tms0980.cpp')
-rw-r--r-- | src/devices/cpu/tms1000/tms0980.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/devices/cpu/tms1000/tms0980.cpp b/src/devices/cpu/tms1000/tms0980.cpp index 5ebc720a6f7..664adb877ed 100644 --- a/src/devices/cpu/tms1000/tms0980.cpp +++ b/src/devices/cpu/tms1000/tms0980.cpp @@ -163,7 +163,7 @@ void tms0980_cpu_device::read_opcode() { debugger_instruction_hook(m_rom_address); m_opcode = m_program->read_word(m_rom_address) & 0x1ff; - m_c4 = bitswap<8>(m_opcode,7,6,5,4,0,1,2,3) & 0xf; // opcode operand is bitswapped for most opcodes + m_c4 = bitswap<4>(m_opcode,0,1,2,3); // opcode operand is bitswapped for most opcodes m_fixed = m_fixed_decode[m_opcode]; m_micro = read_micro(); |