diff --git a/constants/BIOS_equ.inc b/constants/BIOS_equ.inc
index a78b49e..d95a106 100644
--- a/constants/BIOS_equ.inc
+++ b/constants/BIOS_equ.inc
@@ -146,7 +146,11 @@ SET_PORTS		EQU	#F8		; 
 READ_PORTS		EQU	#F9		; Чтение внутренних портов. ;[x] 26/01/2024
 GOTO_SPECTRUM		EQU	#FB		; [ ] доковырять
 ZX_MEMORY_MANAGER	EQU	#FC		; [ ] free zx pages!
-.FreeZXvPages			EQU	#40FC
+.FreeZXvPages			EQU #40FC
+.GetMem.Pent48			EQU #01FC
+.GetMem.Pent128			EQU #02FC
+.GetMem.Pent512			EQU #03FC
+.GetMem.Scorp			EQU #04FC
 ;
 .MODE_48k			EQU	3
 .MODE_128k			EQU	3+5