fixed bug with call PrepareToBOOT from ABOOT with interrupts disabled

src/bios/rom/SETUP/MAIN.asm

@@ -675,24 +675,22 @@ INFO_MESSAGE:							;!FIXIT
 	CALL	PrepareToBOOT       
 	LD	A,msgStrings.bootFail
 	LD	E,COLORS.CGA.INC.LRED
-	;CALL	C,POSTMSG
 	CALL	C,POSTMSC
 	CALL	ScreenPOS.CRLF
-
+	;
+	CALL	INT_ON
 ABOOT:	LD	A,msgStrings.bootAltDrv
 	LD	E,COLORS.CGA.INC.LGREEN
-	;CALL	C,POSTMSG
-	CALL	C,POSTMSC
+	CALL	POSTMSC
 
 	LD	BC,CMOS_CELL.BootDrives.Mask.AltSysDisk			;#7010
 	CALL	PrepareToBOOT
 	LD	A,msgStrings.bootFail
 	LD	E,COLORS.CGA.INC.LRED
-	;CALL	C,POSTMSG
 	CALL	C,POSTMSC
 	CALL	ScreenPOS.CRLF
 
-;NO START DISK  - RESTART / SETUP / ZX SPECTRUM mode
+	;NO START DISK  - RESTART / SETUP / ZX SPECTRUM mode
 	LD	BC,CMOS_CELL.Options.Mask.RebootMSG			;#021D
 	CALL	G_VALUE
 	OR	A
@@ -892,7 +890,6 @@ RECOVERYstart:
 ;[  ][  ][  ][  ][  ][  ][  ][  ][  ][  ][  ][  ][  ][  ][  ][  ][  ][  ]
 ;
 
-
 PrepareToBOOT:
 	;CALL	INT_ON
 	HALT