diff --git a/src/frontend/decoder/thumb16.h b/src/frontend/decoder/thumb16.h
index c38f452e..3292d270 100644
--- a/src/frontend/decoder/thumb16.h
+++ b/src/frontend/decoder/thumb16.h
@@ -107,11 +107,14 @@ boost::optional<const Thumb16Matcher<V>&> DecodeThumb16(u16 instruction) {
         INST(&V::thumb16_LDRH_reg,       "LDRH (reg)",               "0101101mmmnnnttt"),
         INST(&V::thumb16_LDRB_reg,       "LDRB (reg)",               "0101110mmmnnnttt"),
         INST(&V::thumb16_LDRSH_reg,      "LDRSH (reg)",              "0101111mmmnnnttt"),
+        INST(&V::thumb16_STR_imm_t1,     "STR (imm, T1)",            "01100vvvvvnnnttt"),
         INST(&V::thumb16_LDR_imm_t1,     "LDR (imm, T1)",            "01101vvvvvnnnttt"),
+        INST(&V::thumb16_STRB_imm,       "STRB (imm)",               "01110vvvvvnnnttt"),
+        INST(&V::thumb16_LDRB_imm,       "LDRB (imm)",               "01111vvvvvnnnttt"),
         INST(&V::thumb16_STRH_imm,       "STRH (imm)",               "10000vvvvvnnnttt"),
         INST(&V::thumb16_LDRH_imm,       "LDRH (imm)",               "10001vvvvvnnnttt"),
-        //INST(&V::thumb16_STR_sp,         "STR (SP)",                 "10010dddvvvvvvvv"),
-        //INST(&V::thumb16_LDR_sp,         "LDR (SP)",                 "10011dddvvvvvvvv"),
+        INST(&V::thumb16_STR_imm_t2,     "STR (imm, T2)",            "10010tttvvvvvvvv"),
+        INST(&V::thumb16_LDR_imm_t2,     "LDR (imm, T2)",            "10011tttvvvvvvvv"),
 
         // Generate relative address instructions
         INST(&V::thumb16_ADR,            "ADR",                      "10100dddvvvvvvvv"),
diff --git a/src/frontend/disassembler/disassembler_thumb.cpp b/src/frontend/disassembler/disassembler_thumb.cpp
index d71f27ad..780b7f56 100644
--- a/src/frontend/disassembler/disassembler_thumb.cpp
+++ b/src/frontend/disassembler/disassembler_thumb.cpp
@@ -259,11 +259,26 @@ public:
         return Common::StringFromFormat("ldrsh %s, [%s, %s]", RegStr(t), RegStr(n), RegStr(m));
     }
 
+    std::string thumb16_STR_imm_t1(Imm5 imm5, Reg n, Reg t) {
+        u32 imm32 = imm5 << 2;
+        return Common::StringFromFormat("str %s, [%s, #%u]", RegStr(t), RegStr(n), imm32);
+    }
+
     std::string thumb16_LDR_imm_t1(Imm5 imm5, Reg n, Reg t) {
         u32 imm32 = imm5 << 2;
         return Common::StringFromFormat("ldr %s, [%s, #%u]", RegStr(t), RegStr(n), imm32);
     }
 
+    std::string thumb16_STRB_imm(Imm5 imm5, Reg n, Reg t) {
+        u32 imm32 = imm5;
+        return Common::StringFromFormat("strb %s, [%s, #%u]", RegStr(t), RegStr(n), imm32);
+    }
+
+    std::string thumb16_LDRB_imm(Imm5 imm5, Reg n, Reg t) {
+        u32 imm32 = imm5;
+        return Common::StringFromFormat("ldrb %s, [%s, #%u]", RegStr(t), RegStr(n), imm32);
+    }
+
     std::string thumb16_STRH_imm(Imm5 imm5, Reg n, Reg t) {
         u32 imm32 = imm5 << 1;
         return Common::StringFromFormat("strh %s, [%s, #%u]", RegStr(t), RegStr(n), imm32);
@@ -274,6 +289,16 @@ public:
         return Common::StringFromFormat("ldrh %s, [%s, #%u]", RegStr(t), RegStr(n), imm32);
     }
 
+    std::string thumb16_STR_imm_t2(Reg t, Imm5 imm5) {
+        u32 imm32 = imm5 << 2;
+        return Common::StringFromFormat("str %s, [sp, #%u]", RegStr(t), imm32);
+    }
+
+    std::string thumb16_LDR_imm_t2(Reg t, Imm5 imm5) {
+        u32 imm32 = imm5 << 2;
+        return Common::StringFromFormat("ldr %s, [sp, #%u]", RegStr(t), imm32);
+    }
+
     std::string thumb16_ADR(Reg d, Imm8 imm8) {
         u32 imm32 = imm8 << 2;
         return Common::StringFromFormat("adr %s, +#%u", RegStr(d), imm32);
diff --git a/src/frontend/translate/translate_thumb.cpp b/src/frontend/translate/translate_thumb.cpp
index e053027c..64d2f799 100644
--- a/src/frontend/translate/translate_thumb.cpp
+++ b/src/frontend/translate/translate_thumb.cpp
@@ -476,9 +476,19 @@ struct ThumbTranslatorVisitor final {
         return true;
     }
 
+    bool thumb16_STR_imm_t1(Imm5 imm5, Reg n, Reg t) {
+        u32 imm32 = imm5 << 2;
+        // STR <Rt>, [<Rn>, #<imm>]
+        // Rt cannot encode R15.
+        auto address = ir.Add(ir.GetRegister(n), ir.Imm32(imm32));
+        auto data = ir.GetRegister(t);
+        ir.WriteMemory32(address, data);
+        return true;
+    }
+
     bool thumb16_LDR_imm_t1(Imm5 imm5, Reg n, Reg t) {
         u32 imm32 = imm5 << 2;
-        // LDR <Rt>, [<Rn>, #<imm>}
+        // LDR <Rt>, [<Rn>, #<imm>]
         // Rt cannot encode R15.
         auto address = ir.Add(ir.GetRegister(n), ir.Imm32(imm32));
         auto data = ir.ReadMemory32(address);
@@ -486,6 +496,26 @@ struct ThumbTranslatorVisitor final {
         return true;
     }
 
+    bool thumb16_STRB_imm(Imm5 imm5, Reg n, Reg t) {
+        u32 imm32 = imm5;
+        // STRB <Rt>, [<Rn>, #<imm>]
+        // Rt cannot encode R15.
+        auto address = ir.Add(ir.GetRegister(n), ir.Imm32(imm32));
+        auto data = ir.LeastSignificantByte(ir.GetRegister(t));
+        ir.WriteMemory8(address, data);
+        return true;
+    }
+
+    bool thumb16_LDRB_imm(Imm5 imm5, Reg n, Reg t) {
+        u32 imm32 = imm5;
+        // LDRB <Rt>, [<Rn>, #<imm>]
+        // Rt cannot encode R15.
+        auto address = ir.Add(ir.GetRegister(n), ir.Imm32(imm32));
+        auto data = ir.ZeroExtendByteToWord(ir.ReadMemory8(address));
+        ir.SetRegister(t, data);
+        return true;
+    }
+
     bool thumb16_STRH_imm(Imm5 imm5, Reg n, Reg t) {
         u32 imm32 = imm5 << 1;
         // STRH <Rt>, [<Rn>, #<imm5>]
@@ -504,6 +534,28 @@ struct ThumbTranslatorVisitor final {
         return true;
     }
 
+    bool thumb16_STR_imm_t2(Reg t, Imm5 imm5) {
+        u32 imm32 = imm5 << 2;
+        Reg n = Reg::SP;
+        // STR <Rt>, [<Rn>, #<imm>]
+        // Rt cannot encode R15.
+        auto address = ir.Add(ir.GetRegister(n), ir.Imm32(imm32));
+        auto data = ir.GetRegister(t);
+        ir.WriteMemory32(address, data);
+        return true;
+    }
+
+    bool thumb16_LDR_imm_t2(Reg t, Imm5 imm5) {
+        u32 imm32 = imm5 << 2;
+        Reg n = Reg::SP;
+        // LDR <Rt>, [<Rn>, #<imm>]
+        // Rt cannot encode R15.
+        auto address = ir.Add(ir.GetRegister(n), ir.Imm32(imm32));
+        auto data = ir.ReadMemory32(address);
+        ir.SetRegister(t, data);
+        return true;
+    }
+
     bool thumb16_ADR(Reg d, Imm8 imm8) {
         u32 imm32 = imm8 << 2;
         // ADR <Rd>, <label>