diff --git a/src/pflib/ECON.cxx b/src/pflib/ECON.cxx
index a0122dba5..0817118c1 100644
--- a/src/pflib/ECON.cxx
+++ b/src/pflib/ECON.cxx
@@ -235,34 +235,66 @@ void ECON::setRegisters(
 
 std::map<int, std::map<int, uint8_t>> ECON::getRegisters(
     const std::map<int, std::map<int, uint8_t>>& selected) {
-  // output map: page_id -> (register address -> value)
-  std::map<int, std::map<int, uint8_t>> chip_reg;
-  const int page_id = 0;  // always page 0
+  constexpr int MAX_BATCH_SIZE = 128;
 
+  std::map<int, std::map<int, uint8_t>> chip_reg;
+  const int page_id = 0;
   std::map<int, uint8_t> all_regs;
 
+  // Build sorted list of registers to read
+  std::vector<std::pair<int, int>> reads_to_perform;  // (address, nbytes)
+
   if (selected.empty()) {
-    // if no specific registers are requested, read all registers
-    // printf("[DEBUG] Selected map is empty — reading all registers.\n");
     for (const auto& [reg_addr, nbytes] : econ_reg_nbytes_lut_) {
-      std::vector<uint8_t> values = getValues(reg_addr, nbytes);
-      for (int i = 0; i < values.size(); ++i) {
-        // printf("Read [0x%04x] = 0x%02x\n", reg_addr + i, values[i]);
-        all_regs[reg_addr + i] = values[i];
-      }
+      reads_to_perform.emplace_back(reg_addr, nbytes);
     }
   } else {
-    // only read the registers in selected[0]
     const auto& reg_map = selected.at(page_id);
     for (const auto& [reg_addr, nbytes] : econ_reg_nbytes_lut_) {
       if (reg_map.find(reg_addr) != reg_map.end()) {
-        std::vector<uint8_t> values = getValues(reg_addr, nbytes);
-        for (int i = 0; i < (int)values.size(); ++i) {
-          // printf("Read [0x%04x] = 0x%02x\n", reg_addr + i, values[i]);
-          all_regs[reg_addr + i] = values[i];
+        reads_to_perform.emplace_back(reg_addr, nbytes);
+      }
+    }
+  }
+
+  // Sort by address
+  std::sort(reads_to_perform.begin(), reads_to_perform.end());
+
+  // Batch adjacent reads with size limit
+  if (!reads_to_perform.empty()) {
+    int start_addr = reads_to_perform[0].first;
+    int current_end = start_addr + reads_to_perform[0].second;
+
+    for (size_t i = 1; i < reads_to_perform.size(); ++i) {
+      int next_addr = reads_to_perform[i].first;
+      int next_nbytes = reads_to_perform[i].second;
+      int potential_size = next_addr + next_nbytes - start_addr;
+
+      // Check if contiguous AND under size limit
+      if (next_addr == current_end && potential_size <= MAX_BATCH_SIZE) {
+        // Extend the batch
+        current_end = next_addr + next_nbytes;
+      } else {
+        // Non-contiguous or too large - perform the batch
+        int batch_size = current_end - start_addr;
+        std::vector<uint8_t> batch_data = getValues(start_addr, batch_size);
+
+        for (int j = 0; j < batch_size; ++j) {
+          all_regs[start_addr + j] = batch_data[j];
         }
+
+        // Start new batch
+        start_addr = next_addr;
+        current_end = next_addr + next_nbytes;
       }
     }
+
+    // Perform the final batch
+    int batch_size = current_end - start_addr;
+    std::vector<uint8_t> batch_data = getValues(start_addr, batch_size);
+    for (int j = 0; j < batch_size; ++j) {
+      all_regs[start_addr + j] = batch_data[j];
+    }
   }
 
   for (const auto& [reg, val] : all_regs) {
diff --git a/test/compile.cxx b/test/compile.cxx
index 7cfa3419d..66ba38c2b 100644
--- a/test/compile.cxx
+++ b/test/compile.cxx
@@ -312,4 +312,65 @@ BOOST_AUTO_TEST_CASE(full_lut_econd) {
       "The generated register LUT does not match the expected LUT");
 }
 
+BOOST_AUTO_TEST_CASE(read_three_aligner_params) {
+  pflib::Compiler c = pflib::Compiler::get("econd");
+
+  std::map<int, std::map<int, uint8_t>> registers;
+
+  // First, set all registers to zero to avoid warnings
+  auto reg_lut = c.build_register_byte_lut();
+  for (const auto& [reg_addr, nbytes] : reg_lut) {
+    for (size_t i = 0; i < nbytes; i++) {
+      registers[0][reg_addr + i] = 0;
+    }
+  }
+
+  // Now overwrite with our three parameters of interest
+  c.compile("ALIGNER", "GLOBAL_MATCH_PATTERN_VAL", 10760600711006082389ULL,
+            registers);
+  c.compile("ALIGNER", "GLOBAL_IDLE_HDR_VAL", 12, registers);
+  c.compile("ALIGNER", "GLOBAL_ORBSYN_CNT_LOAD_VAL", 3514, registers);
+
+  // Decompile
+  auto chip_params = c.decompile(registers, true, true);
+  auto aligner_it = chip_params.find("ALIGNER");
+  if (aligner_it != chip_params.end()) {
+    const auto& params = aligner_it->second;
+
+    auto check_param = [&](const std::string& param_name, uint64_t expected) {
+      auto it = params.find(param_name);
+      if (it != params.end()) {
+        bool match = (it->second == expected);
+        std::cout << param_name << ":" << std::endl;
+        std::cout << "  Found:    " << std::dec << it->second << " (0x"
+                  << std::hex << std::uppercase << it->second << ")"
+                  << std::endl;
+        std::cout << "  Expected: " << std::dec << expected << " (0x"
+                  << std::hex << std::uppercase << expected << ")" << std::endl;
+        std::cout << "  Status:   " << (match ? "PASS ✓" : "FAIL ✗")
+                  << std::endl
+                  << std::endl;
+        BOOST_CHECK_EQUAL(it->second, expected);
+      } else {
+        std::cout << param_name << ":" << std::endl;
+        std::cout << "  Status:   NOT FOUND ✗" << std::endl;
+        std::cout << "  Expected: " << std::dec << expected << " (0x"
+                  << std::hex << std::uppercase << expected << ")" << std::endl
+                  << std::endl;
+        BOOST_FAIL("Parameter not found: " + param_name);
+      }
+    };
+
+    check_param("GLOBAL_MATCH_PATTERN_VAL", 10760600711006082389ULL);
+    check_param("GLOBAL_IDLE_HDR_VAL", 12);
+    check_param("GLOBAL_ORBSYN_CNT_LOAD_VAL", 3514);
+  } else {
+    std::cout << "ERROR: ALIGNER page not found in decompiled output!"
+              << std::endl;
+    BOOST_FAIL("ALIGNER page not found");
+  }
+
+  std::cout << "=== End of Test ===" << std::endl;
+}  // end of BOOST_AUTO_TEST_CASE(read_three_aligner_params)
+
 BOOST_AUTO_TEST_SUITE_END()