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286/386 interpreter fixes - the correct opcode arrays are now used and fixed the debug registers.

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This commit is contained in:
OBattler
2024-02-09 12:14:35 +01:00
parent c99c4ecb6e
commit 5a3d74d64f
16 changed files with 597 additions and 140 deletions
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10
src/cpu/386_common.c
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@@ -1412,7 +1412,7 @@ x86_int(int num)
cpu_state.pc = cpu_state.oldpc;
if (msw & 1)
is486 ? pmodeint(num, 0) : pmodeint_2386(num, 0);
cpu_use_exec ? pmodeint(num, 0) : pmodeint_2386(num, 0);
else {
addr = (num << 2) + idt.base;
@@ -1445,7 +1445,7 @@ x86_int(int num)
oxpc = cpu_state.pc;
#endif
cpu_state.pc = readmemw(0, addr);
is486 ? loadcs(readmemw(0, addr + 2)) : loadcs_2386(readmemw(0, addr + 2));
cpu_use_exec ? loadcs(readmemw(0, addr + 2)) : loadcs_2386(readmemw(0, addr + 2));
}
}
@@ -1462,7 +1462,7 @@ x86_int_sw(int num)
cycles -= timing_int;
if (msw & 1)
is486 ? pmodeint(num, 1) : pmodeint_2386(num, 1);
cpu_use_exec ? pmodeint(num, 1) : pmodeint_2386(num, 1);
else {
addr = (num << 2) + idt.base;
@@ -1487,7 +1487,7 @@ x86_int_sw(int num)
oxpc = cpu_state.pc;
#endif
cpu_state.pc = readmemw(0, addr);
is486 ? loadcs(readmemw(0, addr + 2)) : loadcs_2386(readmemw(0, addr + 2));
cpu_use_exec ? loadcs(readmemw(0, addr + 2)) : loadcs_2386(readmemw(0, addr + 2));
cycles -= timing_int_rm;
}
}
@@ -1529,7 +1529,7 @@ x86_int_sw_rm(int num)
cpu_state.eflags &= ~VIF_FLAG;
cpu_state.flags &= ~T_FLAG;
cpu_state.pc = new_pc;
is486 ? loadcs(new_cs) : loadcs_2386(new_cs);
cpu_use_exec ? loadcs(new_cs) : loadcs_2386(new_cs);
#ifndef USE_NEW_DYNAREC
oxpc = cpu_state.pc;
#endif