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cpu/nec: Fix crash on encountering invalid LDEA

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This commit is contained in:
AJR 2022-10-20 09:24:28 -04:00
parent 05b04a43c6
commit 44cfa0c2f6
1 changed files with 1 additions and 1 deletions
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src/devices/cpu/nec/necinstr.hxx
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@ -379,7 +379,7 @@ OP( 0x8c, i_mov_wsreg ) { GetModRM;
default: logerror("%06x: MOV Sreg - Invalid register\n",PC());
}
}
OP( 0x8d, i_lea ) { uint16_t ModRM = fetch(); (void)(this->*s_GetEA[ModRM])(); RegWord(ModRM)=m_EO; CLKS(4,4,2); }
OP( 0x8d, i_lea ) { uint16_t ModRM = fetch(); if (ModRM >= 0xc0) logerror("LDEA invalid mode %Xh\n", ModRM); else { (void)(this->*s_GetEA[ModRM])(); RegWord(ModRM)=m_EO; } CLKS(4,4,2); }
OP( 0x8e, i_mov_sregw ) { uint16_t src; GetModRM; src = GetRMWord(ModRM); CLKR(15,15,7,15,11,5,2,m_EA);
switch (ModRM & 0x38) {
case 0x00: Sreg(DS1) = src; break; /* mov es,ew */