diff --git a/constants/BIOS_equ.inc b/constants/BIOS_equ.inc
index f621d1f..a1cf7dc 100644
--- a/constants/BIOS_equ.inc
+++ b/constants/BIOS_equ.inc
@@ -147,10 +147,10 @@ READ_PORTS		EQU	#F9		; 
 GOTO_SPECTRUM		EQU	#FB		; [ ] ����������
 ZX_MEMORY_MANAGER	EQU	#FC		; [ ] free zx pages!
 REINIT			EQU	#FD		; [x] restart, soft/hard reset, reinit RAM ID for spectrum pages 
-.RESTART			EQU #01		;
-.SOFT_RESET			EQU #02		;
-.HARD_RESET			EQU #03		;
-;.SET_ZXPAGES			EQU #04		; ������
+.RESTART			EQU #01FD	;
+.SOFT_RESET			EQU #02FD	;
+.HARD_RESET			EQU #03FD	;
+.FREE_NO_ZX_MEM			EQU #04FD	; ������ ������ �஬� ��࠭�� ZX-MODE
 ;-----------------------------------------------;
 
 
diff --git a/constants/SP2000.inc b/constants/SP2000.inc
index b143aed..0ea550d 100644
--- a/constants/SP2000.inc
+++ b/constants/SP2000.inc
@@ -768,9 +768,10 @@ SYS_PAGE		EQU #FE
 .ZX_TASK		_ZX_TASK = #EC00				; ������ �����
 ;.END			EQU #EC4F
 //�����������������������������������������
-.SHARED_BUFFER_256b	EQU #EC50 - #EFFF				; 256 ����
+;!TODO			EQU #EC50 ;-ECFF 
+.SHARED_BUFFER_256b	EQU #ED00
 //�����������������������������������������
-;!TODO			EQU #ED50 - #EFFF
+;!TODO			EQU #EE00 - #EFFF
 
 .RESTART_ID		EQU #F000					; db "RESTART",0 ;First start identificator