diff --git a/Shared_Includes b/Shared_Includes
index dbf3e86..215d0f3 160000
--- a/Shared_Includes
+++ b/Shared_Includes
@@ -1 +1 @@
-Subproject commit dbf3e86b6290d71e5789cabf7af6981a5a42db0e
+Subproject commit 215d0f3c90865dd2c4c0d92d17e64513a0b0407e
diff --git a/src/ZX_ROMS/new/SP_TRDOS.bin b/src/ZX_ROMS/new/SP_TRDOS.bin
index 37f3bab..a5e0e60 100644
Binary files a/src/ZX_ROMS/new/SP_TRDOS.bin and b/src/ZX_ROMS/new/SP_TRDOS.bin differ
diff --git a/src/bios/exp/FUNC_RAM_ROM_DRV.ASM b/src/bios/exp/FUNC_RAM_ROM_DRV.ASM
index ff00893..35d4d3b 100644
--- a/src/bios/exp/FUNC_RAM_ROM_DRV.ASM
+++ b/src/bios/exp/FUNC_RAM_ROM_DRV.ASM
@@ -445,7 +445,11 @@ BLK_RD_WR:
 	AND A
 	SCF
 	RET Z
-
+	;
+	AND A
+	INC	B
+	DEC	B
+	RET	Z
         ;
         ; сохраняем состояние прерываний
         LD      C,A