diff options
Diffstat (limited to 'subx/012direct_addressing.cc')
| -rw-r--r-- | subx/012direct_addressing.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/subx/012direct_addressing.cc b/subx/012direct_addressing.cc index aefe3214..e4f7f8a9 100644 --- a/subx/012direct_addressing.cc +++ b/subx/012direct_addressing.cc @@ -109,7 +109,7 @@ case 0xaf: { // multiply r32 into r/m32 uint8_t arg2 = (modrm>>3)&0x7; trace(90, "run") << "multiply " << rname(arg2) << " into r/m32" << end(); int32_t* arg1 = effective_address(modrm); - BINARY_ARITHMETIC_OP(*, *arg1, Reg[arg2].i); + BINARY_ARITHMETIC_OP(*, Reg[arg2].i, *arg1); break; } @@ -363,6 +363,7 @@ case 0x56: case 0x57: { // push r32 to stack uint8_t reg = op & 0x7; trace(90, "run") << "push " << rname(reg) << end(); +//? cerr << "push: " << NUM(reg) << ": " << Reg[reg].u << " => " << Reg[ESP].u << '\n'; push(Reg[reg].u); break; } @@ -409,7 +410,9 @@ case 0x5e: case 0x5f: { // pop stack into r32 uint8_t reg = op & 0x7; trace(90, "run") << "pop into " << rname(reg) << end(); +//? cerr << "pop from " << Reg[ESP].u << '\n'; Reg[reg].u = pop(); +//? cerr << "=> " << NUM(reg) << ": " << Reg[reg].u << '\n'; break; } :(code) |