diff --git a/programs/develop/libraries/msgbox/msgbox.asm b/programs/develop/libraries/msgbox/msgbox.asm
index 64829689af..daafdb9ee6 100644
--- a/programs/develop/libraries/msgbox/msgbox.asm
+++ b/programs/develop/libraries/msgbox/msgbox.asm
@@ -3,7 +3,7 @@ public EXPORTS
 section '.flat' code readable align 16
 
 include '../../../macros.inc'
-purge mov
+macro movi arg1,arg2 {mov arg1,arg2}
 include 'strlen.inc'
 
 MB_FIRST_BUT_ID equ 3 ;идентификатор 1-й кнопки на сообщении
diff --git a/programs/macros.inc b/programs/macros.inc
index bfa2a1dc0d..eac3ad8aa7 100644
--- a/programs/macros.inc
+++ b/programs/macros.inc
@@ -272,7 +272,7 @@ macro mpack dest, hsrc, lsrc
       mov dest, (hsrc) shl 16
       add dest, lsrc
     else
-      mov dest, hsrc
+      movi dest, hsrc
       shl dest, 16
       add dest, lsrc
     end if
@@ -283,7 +283,7 @@ macro __mov reg,a,b {       ; mike.dld
  if (~a eq)&(~b eq)
    mpack reg,a,b
  else if (~a eq)&(b eq)
-   mov reg,a
+   movi reg,a
  end if
 }