diff --git a/scripts/prd.gd b/scripts/prd.gd
index 0e8e807d..567156a8 100644
--- a/scripts/prd.gd
+++ b/scripts/prd.gd
@@ -93,11 +93,11 @@ var fs_caps_id: Dictionary   ## Словарь соответствия номе
 class Fs:
     const UM_PORTS: Dictionary = {
     1 : 0x106,
-    2 : 0x10A,
+    2 : 0x108,
     3 : 0x106,
-    4 : 0x10A,
+    4 : 0x108,
     5 : 0x106,
-    6 : 0x10A }
+    6 : 0x108 }
 
     const CODE_UM: Array = [
     [-5, 0],
@@ -145,7 +145,7 @@ class Fs:
         if UM_PORTS.has(index/4):
             var val = um_code_tx
             if u.isa_ports.has(um_port):
-                val = tools.set_bits(u.isa_ports[um_port], um_code_tx, 0x0003)
+                val = tools.set_bits(u.isa_ports[um_port], um_code_tx, 0x0007)
             data_arr.append(um_port)
             data_arr.append(val)
 
@@ -225,6 +225,7 @@ class PRD:
 
     func execute_cmd():
         if not len(cmd_array): return
+        if unit_yau07.cmd_state != unit_yau07.CmdState.DONE: return
         var cmd: Array = cmd_array.pop_front()
         unit_yau07.send_isa(cmd[0], cmd[1])