diff --git a/include/instructions.h b/include/instructions.h
index 9848dd2..f29a504 100644
--- a/include/instructions.h
+++ b/include/instructions.h
@@ -34,6 +34,7 @@ public:
   void or_rm32_r32();   // 0x09
   void or_r32_rm32();   // 0x0b
   void or_eax_imm32();  // 0x0d
+  void adc_rm32_r32();  // 0x11
   void and_rm32_r32();  // 0x21
   void and_r32_rm32();  // 0x23
   void and_eax_imm32(); // 0x25
diff --git a/instructions.cpp b/instructions.cpp
index 7597df9..5cf51d9 100644
--- a/instructions.cpp
+++ b/instructions.cpp
@@ -26,6 +26,7 @@ void Instructions::init_instructions(){
   this->instructions[0x09] = &Instructions::or_rm32_r32;
   this->instructions[0x0b] = &Instructions::or_r32_rm32;
   this->instructions[0x0d] = &Instructions::or_eax_imm32;
+  this->instructions[0x11] = &Instructions::adc_rm32_r32;
   this->instructions[0x21] = &Instructions::and_rm32_r32;
   this->instructions[0x23] = &Instructions::and_r32_rm32;
   this->instructions[0x25] = &Instructions::and_eax_imm32;
@@ -331,6 +332,56 @@ void Instructions::or_eax_imm32(){
   this->registers[0] |= imm32;
 }
 
+void Instructions::adc_rm32_r32(){
+  //printf("adc_rm32_r32 called.\n");
+  uint32_t addr, dst, imm32;
+  uint8_t imm8;
+
+  this->modrm = memory.read_uint8(this->eip);
+  this->calc_modrm();
+
+  switch (this->mod) {
+    case 0:
+      // adc [M], R
+      // addr : M
+      this->eip++;
+      addr = this->registers[this->M];
+      // dst : data of [M]
+      dst = memory.read_uint32(addr);
+      memory.write_uint32(addr, dst + this->registers[this->R] + CF);
+      break;
+    case 1:
+      // adc [M+imm8], R
+      this->eip++;
+      imm8 = memory.read_uint8(this->eip);
+      // addr : M
+      addr = this->registers[this->M];
+      // dst : data of [M+imm8]
+      dst = memory.read_uint32(addr + imm8);
+      memory.write_uint32(addr + imm8, dst + this->registers[this->R] + CF);
+      this->eip++;
+      break;
+    case 2:
+      // adc [M+imm32], R
+      this->eip++;
+      imm32 = memory.read_uint32(this->eip);
+      imm32 = swap_endian32(imm32);
+      // addr : M
+      addr = this->registers[this->M];
+      // dst : data of [M+imm32]
+      dst = memory.read_uint32(addr + imm32);
+      memory.write_uint32(addr, dst + this->registers[this->R] + CF);
+      this->eip += 4;
+      break;
+    default:
+      // case mod == 3
+      // adc M, R
+      this->eip++;
+      this->registers[this->M] += this->registers[this->R] + CF;
+      break;
+  }
+}
+
 void Instructions::and_rm32_r32(){
   //printf("and_rm32_r32 called.\n");
   uint32_t addr, dst, imm32;