diff options
Diffstat (limited to 'src/devices/cpu/xavix2/xavix2.cpp')
-rw-r--r-- | src/devices/cpu/xavix2/xavix2.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/devices/cpu/xavix2/xavix2.cpp b/src/devices/cpu/xavix2/xavix2.cpp index 2a48970fd12..6bc9786884b 100644 --- a/src/devices/cpu/xavix2/xavix2.cpp +++ b/src/devices/cpu/xavix2/xavix2.cpp @@ -193,14 +193,17 @@ void xavix2_device::execute_run() // d0-d1 case 0xd2: if(m_f & F_Z) npc = m_pc + val8s(opcode); break; case 0xd3: if((m_f & F_Z) || ((m_f & F_N) && !(m_f & F_V)) || ((m_f & F_V) && !(m_f & F_N))) npc = m_pc + val8s(opcode); break; - // d4 + case 0xd4: if(m_f & F_N) npc = m_pc + val8s(opcode); break; case 0xd5: npc = m_pc + val8s(opcode); break; - // d6 - case 0xd7: if((m_f & F_Z) || (m_f & F_N)) npc = m_pc + val8s(opcode); break; + case 0xd6: if(m_f & F_C) npc = m_pc + val8s(opcode); break; + case 0xd7: if((m_f & F_Z) || (m_f & F_C)) npc = m_pc + val8s(opcode); break; // d8-d9 case 0xda: if(!(m_f & F_Z)) npc = m_pc + val8s(opcode); break; case 0xdb: if((!(m_f & F_Z) && (m_f & F_N) && (m_f & F_V)) || (!(m_f & F_Z) && !(m_f & F_V) && !(m_f & F_N))) npc = m_pc + val8s(opcode); break; - // dc-df + case 0xdc: if(!(m_f & F_N)) npc = m_pc + val8s(opcode); break; + // dd + case 0xde: if(!(m_f & F_C)) npc = m_pc + val8s(opcode); break; + case 0xdf: if(!(m_f & F_Z) && !(m_f & F_C)) npc = m_pc + val8s(opcode); break; case 0xe0: npc = m_r[7]; break; case 0xe1: /* rti1 */ break; |