diff options
-rw-r--r-- | src/devices/cpu/sm510/sm590core.cpp | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/src/devices/cpu/sm510/sm590core.cpp b/src/devices/cpu/sm510/sm590core.cpp index 03e985a256c..4a588a5dbb0 100644 --- a/src/devices/cpu/sm510/sm590core.cpp +++ b/src/devices/cpu/sm510/sm590core.cpp @@ -153,7 +153,7 @@ void sm590_device::execute_one() case 0x51: op_debm(); break; case 0x52: op_incb(); break; // aka inbl case 0x53: op_decb(); break; // aka debl - case 0x54: op_tc(); break; // check this? + case 0x54: op_tc(); break; case 0x55: op_rta(); break; case 0x56: op_blta(); break; case 0x57: op_exbla(); break; // aka xbla @@ -167,18 +167,6 @@ void sm590_device::execute_one() case 0x72: op_adc(); break; case 0x73: op_add11(); break; // aka adcs - /*// extended opcodes - case 0x5e: - m_op = m_op << 8 | m_param; - switch (m_param) - { - case 0x00: op_cend(); break; - case 0x04: op_dta(); break; - - default: op_illegal(); break; - } - break; // 0x5e*/ - default: op_illegal(); break; } break; // 0xff |