| Line 199... |
Line 199... |
std::string clsDisassem::Disassem(int ad, int *nb)
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std::string clsDisassem::Disassem(int ad, int *nb)
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{
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{
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int byt;
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int byt;
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int opcode, func;
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int opcode, func;
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int n;
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int n;
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__int64 val, disp;
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__int64 val, disp, amt;
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int rv;
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int rv;
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int b1, b2, b3, b4;
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int b1, b2, b3, b4;
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int Ra,Rb,Rc,Rt,Sprn,Sg,Sc,Sz;
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int Ra,Rb,Rc,Rt,Sprn,Sg,Sc,Sz;
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int Cr,Ct,Tn;
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int Cr,Ct,Tn;
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int Pn;
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int Pn;
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| Line 391... |
Line 391... |
return std::string(buf);
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return std::string(buf);
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}
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}
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if ((opcode & 0xF0)==0x30) {
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if ((opcode & 0xF0)==0x30) {
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b1 = system1.ReadByte(ad);
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b1 = system1.ReadByte(ad);
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ad++;
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ad++;
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disp = (b1 << 4) | (opcode & 0xF);
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disp = b1 | ((opcode & 0xF) << 8);
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if (disp & 0x800)
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if (disp & 0x800)
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disp |= 0xFFFFFFFFFFFFF000LL;
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disp |= 0xFFFFFFFFFFFFF000LL;
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sprintf(&buf[strlen(buf)], " BR $%LLX", disp + ad);
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sprintf(&buf[strlen(buf)], " BR $%LLX", disp + ad);
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if (nb) *nb = 3;
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if (nb) *nb = 3;
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imm_prefix = false;
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imm_prefix = false;
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| Line 571... |
Line 571... |
sprintf(&buf[strlen(buf)], " EORI r%d,r%d,#$%I64X", Rt, Ra, val);
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sprintf(&buf[strlen(buf)], " EORI r%d,r%d,#$%I64X", Rt, Ra, val);
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if (nb) *nb = 5;
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if (nb) *nb = 5;
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imm_prefix = false;
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imm_prefix = false;
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return std::string(buf);
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return std::string(buf);
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|
|
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case INC:
|
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b1 = system1.ReadByte(ad);
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ad++;
|
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b2 = system1.ReadByte(ad);
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ad++;
|
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b3 = system1.ReadByte(ad);
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ad++;
|
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b4 = system1.ReadByte(ad);
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ad++;
|
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Ra = b1 & 0x3f;
|
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Sz = (b1 >> 6) | ((b2 & 1) << 2);
|
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disp = (b2 >> 4) | ((b3 & 31) << 4);
|
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if (disp & 0x100)
|
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disp |= 0xFFFFFFFFFFFFFF00LL;
|
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Sg = b3 >> 5;
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amt = b4;
|
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if (amt & 0x80)
|
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amt |= 0xFFFFFFFFFFFFFF00LL;
|
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sprintf(&buf[strlen(buf)], " INC.%c %s:$%I64X[r%d],#%I64d",
|
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Sz==0 ? 'B' : Sz==1 ? 'C' : Sz==2 ? 'H' : 'W',
|
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SegName(Sg), disp, Ra, amt);
|
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if (nb) *nb = 6;
|
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imm_prefix = false;
|
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return std::string(buf);
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|
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case JSR:
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case JSR:
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b1 = system1.ReadByte(ad);
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b1 = system1.ReadByte(ad);
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ad++;
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ad++;
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b2 = system1.ReadByte(ad);
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b2 = system1.ReadByte(ad);
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ad++;
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ad++;
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