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| author | Kartik Agaram <vc@akkartik.com> | 2018-10-12 23:15:34 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2018-10-12 23:15:34 -0700 |
| commit | 544fbdc6e2b6022297afe6e260e1986f1ce9a003 (patch) | |
| tree | 35b80c5c9c1714115ad4f028e033e4d635da898a /subx/013direct_addressing.cc | |
| parent | 88b478087e65a3684b5e5d94992421919469040a (diff) | |
| download | mu-544fbdc6e2b6022297afe6e260e1986f1ce9a003.tar.gz | |
4686
Diffstat (limited to 'subx/013direct_addressing.cc')
| -rw-r--r-- | subx/013direct_addressing.cc | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/subx/013direct_addressing.cc b/subx/013direct_addressing.cc index 5177252f..c97fd833 100644 --- a/subx/013direct_addressing.cc +++ b/subx/013direct_addressing.cc @@ -343,11 +343,11 @@ put(name, "89", "copy r32 to rm32"); :(before "End Single-Byte Opcodes") case 0x89: { // copy r32 to r/m32 uint8_t modrm = next(); - uint8_t reg2 = (modrm>>3)&0x7; - trace(90, "run") << "copy " << rname(reg2) << " to r/m32" << end(); - int32_t* arg1 = effective_address(modrm); - *arg1 = Reg[reg2].i; - trace(90, "run") << "storing 0x" << HEXWORD << *arg1 << end(); + uint8_t rsrc = (modrm>>3)&0x7; + trace(90, "run") << "copy " << rname(rsrc) << " to r/m32" << end(); + int32_t* dest = effective_address(modrm); + *dest = Reg[rsrc].i; + trace(90, "run") << "storing 0x" << HEXWORD << *dest << end(); break; } |