diff --git a/Source/HBIOS/cfg_gmz180.asm b/Source/HBIOS/cfg_gmz180.asm
index ee5ecc24..0b30c192 100644
--- a/Source/HBIOS/cfg_gmz180.asm
+++ b/Source/HBIOS/cfg_gmz180.asm
@@ -217,6 +217,7 @@ VGAENABLE	.EQU	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
 VRCENABLE	.EQU	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.EQU	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.EQU	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
+FVENABLE	.EQU	FALSE		; FV: ENABLE FPGA VGA VIDEO DRIVER (FV.ASM)
 ;
 MDENABLE	.EQU	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.EQU	TRUE		; MD: ENABLE ROM DISK
diff --git a/Source/HBIOS/imm.asm b/Source/HBIOS/imm.asm
index 237c6ed4..5999e79f 100644
--- a/Source/HBIOS/imm.asm
+++ b/Source/HBIOS/imm.asm
@@ -343,13 +343,13 @@ IMM_IO:
 ;
 	LD	(IMM_DSKBUF),HL		; SAVE DISK BUFFER ADDRESS
 ;
-#IF (DSKYENABLE)
-  #IF (DSKYDSKACT)
+;;;#IF (DSKYENABLE)
+;;; #IF (DSKYDSKACT)
 	LD	A,IMM_LBA
 	CALL	LDHLIYA
 	CALL	HB_DSKACT		; SHOW ACTIVITY
-  #ENDIF
-#ENDIF
+;;;  #ENDIF
+;;;#ENDIF
 ;
 	; SETUP LBA
 	; 3 BYTES, LITTLE ENDIAN -> BIG ENDIAN
diff --git a/Source/HBIOS/md.asm b/Source/HBIOS/md.asm
index b7d34401..e7e7fcea 100644
--- a/Source/HBIOS/md.asm
+++ b/Source/HBIOS/md.asm
@@ -303,13 +303,13 @@ MD_RW:
 MD_RW1:
 	PUSH	BC			; SAVE COUNTERS
 ;
-#IF (DSKYENABLE)
-  #IF (DSKYDSKACT)
+;;;#IF (DSKYENABLE)
+;;;  #IF (DSKYDSKACT)
 	LD	A,MD_LBA
 	CALL	LDHLIYA
 	CALL	HB_DSKACT		; SHOW ACTIVITY
-  #ENDIF
-#ENDIF
+;;;  #ENDIF
+;;;#ENDIF
 ;
 	LD	HL,(MD_RWFNADR)		; GET PENDING IO FUNCTION ADDRESS
 #IF (MDFFENABLE)
diff --git a/Source/HBIOS/ppide.asm b/Source/HBIOS/ppide.asm
index f7d7c6c7..28a3bb99 100644
--- a/Source/HBIOS/ppide.asm
+++ b/Source/HBIOS/ppide.asm
@@ -830,13 +830,13 @@ PPIDE_PKT_RDSEC:
 #ENDIF
 	; SETUP LBA
 ;
-#IF (DSKYENABLE)
-  #IF (DSKYDSKACT)
+;;;#IF (DSKYENABLE)
+;;;  #IF (DSKYDSKACT)
 	LD	A,PPIDE_LBA
 	CALL	LDHLIYA
 	CALL	HB_DSKACT		; SHOW ACTIVITY
-  #ENDIF
-#ENDIF
+;;;  #ENDIF
+;;;#ENDIF
 ;
 	; 3 BYTES, LITTLE ENDIAN -> BIG ENDIAN
 	LD	HL,PPIDE_PKTCMD_RW10+3	; START OF LBA FIELD IN CDB (MSB)
@@ -899,13 +899,13 @@ PPIDE_PKT_WRSEC:
 #ENDIF
 	; SETUP LBA
 ;
-#IF (DSKYENABLE)
-  #IF (DSKYDSKACT)
+;;;#IF (DSKYENABLE)
+;;;  #IF (DSKYDSKACT)
 	LD	A,PPIDE_LBA
 	CALL	LDHLIYA
 	CALL	HB_DSKACT		; SHOW ACTIVITY
-  #ENDIF
-#ENDIF
+;;;  #ENDIF
+;;;#ENDIF
 ;
 	; 3 BYTES, LITTLE ENDIAN -> BIG ENDIAN
 	LD	HL,PPIDE_PKTCMD_RW10+3	; START OF LBA FIELD IN CDB (MSB)
@@ -931,13 +931,13 @@ PPIDE_PKT_WRSEC:
 ;
 PPIDE_SETADDR:
 ;
-#IF (DSKYENABLE)
-  #IF (DSKYDSKACT)
+;;;#IF (DSKYENABLE)
+;;;  #IF (DSKYDSKACT)
 	LD	A,PPIDE_LBA
 	CALL	LDHLIYA
 	CALL	HB_DSKACT		; SHOW ACTIVITY
-  #ENDIF
-#ENDIF
+;;;  #ENDIF
+;;;#ENDIF
 	; SEND 3 LOWEST BYTES OF LBA IN REVERSE ORDER
 	; IDE_REG_LBA3 HAS ALREADY BEEN SET
 	; HSTLBA2-0 --> IDE_REG_LBA2-0
diff --git a/Source/HBIOS/sd.asm b/Source/HBIOS/sd.asm
index 5e3f9d95..4865ed3f 100644
--- a/Source/HBIOS/sd.asm
+++ b/Source/HBIOS/sd.asm
@@ -1511,11 +1511,11 @@ SD_SETADDR:
 	PUSH	AF			; SAVE IT
 	LD	A,SD_LBA		; OFFSET OF LBA VALUE
 	CALL	LDHLIYA			; HL := IY + A, REG A TRASHED
-#IF (DSKYENABLE)
-  #IF (DSKYDSKACT)
+;;;#IF (DSKYENABLE)
+;;;  #IF (DSKYDSKACT)
 	CALL	HB_DSKACT		; SHOW ACTIVITY
-  #ENDIF
-#ENDIF
+;;;  #ENDIF
+;;;#ENDIF
 	CALL	LD32			; LOAD IT TO DE:HL, AF IS TRASHED
 	POP	AF			; GET CARD TYPE BACK
 	CP	SD_TYPESDHC		; IS IT V2 OR BETTER?