Update std.asm

Fix UNA build.

Source/HBIOS/std.asm

@@ -527,6 +527,8 @@ BID_IMG1	.EQU	BID_ROM0 + 2	; SECOND IMAGES BANK		 	 | RESERVED
 BID_IMG2	.EQU	BID_ROM0 + 3	; NETWORK BOOT				-+ ROM BANKS
 BID_ROMD0	.EQU	BID_ROM0 + 4	; FIRST ROM DRIVE BANK			 |  ROM
 BID_ROMDN	.EQU	BID_ROMN	; LAST ROM DRIVE BANK			 V  DRIVE
+;
+#IF (BIOS == BIOS_WBW)
 ;
   #IF (!MDRAM)
 BID_RAMD0	.SET	$FF		; RAM DRIVE DISABLED
@@ -538,8 +540,9 @@ BID_ROMD0	.SET	$FF		; ROM DRIVE DISABLED
 BID_ROMDN	.SET	$FF		; ROM DRIVE DISABLED
   #ENDIF
 ;
+#ENDIF
 ;
-#IF TRUE
+#IF FALSE
 	.ECHO "BID_AUX: " \ .ECHO BID_AUX \ .ECHO "\n"
 	.ECHO "BID_BIOS: " \ .ECHO BID_BIOS \ .ECHO "\n"
 	.ECHO "BID_USR: " \ .ECHO BID_USR \ .ECHO "\n"