diff --git a/decoder8086.odin b/decoder8086.odin
index c2e0b56..132b1e1 100644
--- a/decoder8086.odin
+++ b/decoder8086.odin
@@ -23,7 +23,14 @@ OpName :: enum {
     PUSH,
     POP,
     XCHG,
+    IN,
+    OUT,
+    XLAT,
+    LEA,
+    LDS,
+    LES,
     ADD,
+    ADC,
     SUB,
     CMP,
     JMP,
@@ -204,6 +211,22 @@ instructions := [?]InstructionInfo {
       reg_info = reg_second_middle, has_address = true, word_size = LastBit{}, has_flip = true},
     { opname = .XCHG, desc = "", mask = 0b11111000, encoding = 0b10010000,
       reg_info = reg_first_last, uses_accumulator = true, word_size = Force{}, },
+    { opname = .IN, desc = "", mask = 0b11111110, encoding = 0b11100100,
+      has_data = true, word_size = LastBit{}, },
+    { opname = .IN, desc = "", mask = 0b11111110, encoding = 0b11101100,
+      word_size = LastBit{}, },
+    { opname = .OUT, desc = "", mask = 0b11111110, encoding = 0b11100110,
+      has_data = true, word_size = FourthBit{}, },
+    { opname = .OUT, desc = "", mask = 0b11111110, encoding = 0b11101110,
+      word_size = LastBit{}, },
+    { opname = .XLAT, desc = "", mask = 0b11111111, encoding = 0b11010111,
+       },
+    { opname = .LEA, desc = "", mask = 0b11111111, encoding = 0b10001101,
+      has_address = true },
+    { opname = .LDS, desc = "", mask = 0b11111111, encoding = 0b11000101,
+      has_address = true },
+    { opname = .LES, desc = "", mask = 0b11111111, encoding = 0b11000100,
+      has_address = true },
     { opname = .TBD, desc = "Reg/memory with register to either", mask = 0b11000100, encoding = 0b00000000,
       opcode_id = .First, reg_info = reg_second_middle, has_address = true, word_size = LastBit{}, has_flip = true },
     { opname = .TBD, desc = "Immediate to register/memory", mask = 0b11111100, encoding = 0b10000000,
@@ -371,6 +394,7 @@ get_opname :: proc(b: u8) -> string {
     name: string
     switch b & 0b00111000 >> 3 {
     case 0b000: name = "add"
+    case 0b010: name = "adc"
     case 0b101: name = "sub"
     case 0b111: name = "cmp"
     }