diff --git a/Doc/ChangeLog.txt b/Doc/ChangeLog.txt
index d055febe..bcc3a86e 100644
--- a/Doc/ChangeLog.txt
+++ b/Doc/ChangeLog.txt
@@ -35,6 +35,7 @@ Version 2.9.2
 - WBW: Overhaul disk image creation
 - WBW: Added support for Dyno platform (based on work by Steve Garcia)
 - S?G: Added support for BQ4845 RTC (bqrtc.asm)
+- PMS: Added 80x30 video mode to VGA3 driver
 
 Version 2.9.1
 -------------
diff --git a/Source/HBIOS/ansi.asm b/Source/HBIOS/ansi.asm
index 77435b24..1f2d5f8a 100644
--- a/Source/HBIOS/ansi.asm
+++ b/Source/HBIOS/ansi.asm
@@ -287,7 +287,7 @@ ANSI_C0DISP:
 	CP	$0A		; LF: LINEFEED
 	JP	Z,ANSI_LF
 	CP	$0B		; VT: VERTICAL TAB
-	JP	Z,ANSI_LF	; TREAD AS LINEFEED
+	JP	Z,ANSI_LF	; TREAT AS LINEFEED
 	CP	$0C		; FF: FORMFEED
 	JP	Z,ANSI_LF	; TREAT AS LINEFEED
 	CP	$0D		; CR: CARRIAGE RETURN
diff --git a/Source/HBIOS/cfg_master.asm b/Source/HBIOS/cfg_master.asm
index f98c0220..41395a09 100644
--- a/Source/HBIOS/cfg_master.asm
+++ b/Source/HBIOS/cfg_master.asm
@@ -142,6 +142,7 @@ NECENABLE	.EQU	FALSE		; NEC: ENABLE NEC UPD7220 VIDEO/KBD DRIVER (NEC.ASM)
 TMSENABLE	.EQU	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
 TMSMODE		.EQU	TMSMODE_NONE	; TMS: DRIVER MODE: TMSMODE_[SCG/N8]
 VGAENABLE	.EQU	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
+VGASIZ		.EQU	V80X25		; VGA: DISPLAY FORMAT [V80X25|V80X30|V80X43]
 ;
 SPKENABLE	.EQU	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
 ;
diff --git a/Source/HBIOS/cfg_mk4.asm b/Source/HBIOS/cfg_mk4.asm
index 876e6978..a614407f 100644
--- a/Source/HBIOS/cfg_mk4.asm
+++ b/Source/HBIOS/cfg_mk4.asm
@@ -97,6 +97,7 @@ NECENABLE	.EQU	FALSE		; NEC: ENABLE NEC UPD7220 VIDEO/KBD DRIVER (NEC.ASM)
 TMSENABLE	.EQU	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
 TMSMODE		.EQU	TMSMODE_SCG	; TMS: DRIVER MODE: TMSMODE_[SCG/N8]
 VGAENABLE	.EQU	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
+VGASIZ		.EQU	V80X25		; VGA: DISPLAY FORMAT [V80X25|V80X30|V80X43]
 ;
 SPKENABLE	.EQU	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
 ;
diff --git a/Source/HBIOS/cfg_n8.asm b/Source/HBIOS/cfg_n8.asm
index b6acfc8f..22498548 100644
--- a/Source/HBIOS/cfg_n8.asm
+++ b/Source/HBIOS/cfg_n8.asm
@@ -100,6 +100,7 @@ NECENABLE	.EQU	FALSE		; NEC: ENABLE NEC UPD7220 VIDEO/KBD DRIVER (NEC.ASM)
 TMSENABLE	.EQU	TRUE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
 TMSMODE		.EQU	TMSMODE_N8	; TMS: DRIVER MODE: TMSMODE_[SCG/N8]
 VGAENABLE	.EQU	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
+VGASIZ		.EQU	V80X25		; VGA: DISPLAY FORMAT [V80X25|V80X30|V80X43]
 ;
 SPKENABLE	.EQU	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
 ;
diff --git a/Source/HBIOS/cfg_sbc.asm b/Source/HBIOS/cfg_sbc.asm
index bd6df768..54dcea5e 100644
--- a/Source/HBIOS/cfg_sbc.asm
+++ b/Source/HBIOS/cfg_sbc.asm
@@ -100,6 +100,7 @@ NECENABLE	.EQU	FALSE		; NEC: ENABLE NEC UPD7220 VIDEO/KBD DRIVER (NEC.ASM)
 TMSENABLE	.EQU	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
 TMSMODE		.EQU	TMSMODE_SCG	; TMS: DRIVER MODE: TMSMODE_[SCG/N8]
 VGAENABLE	.EQU	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
+VGASIZ		.EQU	V80X25		; VGA: DISPLAY FORMAT [V80X25|V80X30|V80X43]
 ;
 SPKENABLE	.EQU	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
 ;
diff --git a/Source/HBIOS/ctc.asm b/Source/HBIOS/ctc.asm
index 7551bed9..814fd110 100644
--- a/Source/HBIOS/ctc.asm
+++ b/Source/HBIOS/ctc.asm
@@ -74,7 +74,7 @@ CTC_PREINIT:
 		;  |||||+---- 1=TIME CONSTANT FOLLOWS
 		;  ||||+----- 0=AUTO TRIGGER WHEN TIME CONST LOADED
 		;  |||+------ 1=RISING EDGE TRIGGER
-		;  ||+------- 1=PRESCALER OF 16 (NOT USED)
+		;  ||+------- 0=PRESCALER OF 16 (NOT USED)
 		;  |+-------- 1=COUNTER MODE
 		;  +--------- 0=NO INTERRUPTS
 	OUT	(CTCPC),A		; SETUP PRESCALE CHANNEL
@@ -87,7 +87,7 @@ CTC_PREINIT:
 		;  |||||+---- 1=TIME CONSTANT FOLLOWS
 		;  ||||+----- 0=AUTO TRIGGER WHEN TIME CONST LOADED
 		;  |||+------ 1=RISING EDGE TRIGGER
-		;  ||+------- 1=PRESCALER OF 16 (NOT USED)
+		;  ||+------- 0=PRESCALER OF 16 (NOT USED)
 		;  |+-------- 1=COUNTER MODE
 		;  +--------- 1=ENABLE INTERRUPTS
 	OUT	(CTCTC),A		; SETUP TIMER CHANNEL
@@ -116,8 +116,6 @@ CTC_PRTCFG:
 #IF (CTCMODE == CTCMODE_RC)
 	PRTS("RC$")
 #ENDIF
-;	LD	A,(IY)			; DEVICE NUM
-;	CALL	PRTDECB			; PRINT DEVICE NUM
 	PRTS(" IO=0x$")			; FORMATTING
 	LD	A,CTCBASE		; GET BASE PORT
 	CALL	PRTHEXBYTE		; PRINT BASE PORT
diff --git a/Source/HBIOS/cvdu.asm b/Source/HBIOS/cvdu.asm
index 29277d78..d117c412 100644
--- a/Source/HBIOS/cvdu.asm
+++ b/Source/HBIOS/cvdu.asm
@@ -360,7 +360,7 @@ CVDU_LOADFONT:
 	LD	C,18			; UPDATE ADDRESS REGISTER PAIR
 	CALL	CVDU_WRX		; DO IT
 
-	LD	HL,FONT_HI		; POINTER TO FONT DATA
+	LD	HL,CVDU_FONT		; POINTER TO FONT DATA
 	LD	DE,$2000		; LENGTH OF FONT DATA
 	LD	C,31			; DATA REGISTER
 CVDU_LOADFONT1:
diff --git a/Source/HBIOS/font8043.asm b/Source/HBIOS/font8043.asm
new file mode 100644
index 00000000..406db88c
--- /dev/null
+++ b/Source/HBIOS/font8043.asm
@@ -0,0 +1,260 @@
+;	Zap font zap-vga-09 (c) John Zaitseff released under GNU General Public Licence. Refer www.gnu.org/licenses/
+;
+	.DB   $7E, $C3, $99, $F3, $E7, $FF, $E7, $7E, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $00, $00, $7F, $E6, $66, $66, $C3, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $0C, $18, $FC, $30, $FC, $60, $C0, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $18, $30, $60, $30, $18, $00, $7C, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $60, $30, $18, $30, $60, $00, $F8, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $00, $00, $3C, $3C, $3C, $3C, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $10, $38, $7C, $FE, $7C, $38, $10, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $C3, $C6, $CC, $D8, $36, $6E, $D6, $BF, $06, $00, $00, $00, $00, $00, $00, $00
+	.DB   $C3, $C6, $CC, $D8, $36, $6B, $C6, $8C, $0F, $00, $00, $00, $00, $00, $00, $00
+	.DB   $E1, $33, $66, $34, $EA, $36, $6A, $DF, $82, $00, $00, $00, $00, $00, $00, $00
+	.DB   $18, $18, $18, $18, $00, $18, $18, $18, $18, $00, $00, $00, $00, $00, $00, $00
+	.DB   $6C, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $00, $00, $00, $00, $00, $00, $0C, $78, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $0E, $1B, $18, $3C, $18, $18, $D8, $70, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $18, $18, $7E, $18, $18, $18, $18, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $18, $18, $7E, $18, $7E, $18, $18, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $00, $CC, $D8, $30, $60, $DB, $9B, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $F1, $5B, $55, $51, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $00, $00, $00, $00, $00, $DB, $DB, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $00, $0C, $18, $30, $18, $0C, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $00, $30, $18, $0C, $18, $30, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $CC, $CC, $66, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $66, $66, $CC, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $00, $00, $00, $00, $00, $66, $66, $CC, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $00, $00, $00, $00, $00, $CC, $CC, $66, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $00, $00, $00, $00, $00, $18, $18, $0C, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $C6, $7C, $7E, $C0, $CE, $C6, $7E, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $C6, $7C, $00, $76, $CC, $7C, $0C, $F8, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $30, $00, $78, $30, $30, $30, $78, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $00, $00, $70, $30, $30, $30, $78, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $78, $C4, $70, $38, $8C, $78, $0C, $78, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $00, $7C, $C0, $78, $0C, $F8, $0C, $78, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $30, $78, $78, $30, $30, $00, $30, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $6C, $6C, $28, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $6C, $6C, $FE, $6C, $FE, $6C, $6C, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $10, $7C, $D0, $7C, $16, $7C, $10, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $00, $C6, $CC, $18, $30, $66, $C6, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $38, $6C, $38, $76, $DC, $CC, $76, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $18, $18, $30, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $18, $30, $60, $60, $60, $30, $18, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $60, $30, $18, $18, $18, $30, $60, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $00, $6C, $38, $FE, $38, $6C, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $00, $30, $30, $FC, $30, $30, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $00, $00, $00, $00, $00, $18, $18, $30, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $00, $00, $00, $FC, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $00, $00, $00, $00, $00, $30, $30, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $06, $0C, $18, $30, $60, $C0, $80, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $7C, $C6, $C6, $D6, $C6, $C6, $7C, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $30, $70, $30, $30, $30, $30, $FC, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $78, $CC, $0C, $38, $60, $CC, $FC, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $78, $CC, $0C, $38, $0C, $CC, $78, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $1C, $3C, $6C, $CC, $FE, $0C, $1E, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $FC, $C0, $F8, $0C, $0C, $CC, $78, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $38, $60, $C0, $F8, $CC, $CC, $78, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $FC, $CC, $0C, $18, $30, $30, $30, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $78, $CC, $CC, $78, $CC, $CC, $78, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $78, $CC, $CC, $7C, $0C, $18, $70, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $00, $30, $30, $00, $00, $30, $30, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $00, $30, $30, $00, $00, $30, $30, $60, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $18, $30, $60, $C0, $60, $30, $18, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $00, $00, $FC, $00, $FC, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $60, $30, $18, $0C, $18, $30, $60, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $78, $CC, $0C, $18, $30, $00, $30, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $7C, $C6, $DE, $DE, $DC, $C0, $78, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $38, $6C, $C6, $C6, $FE, $C6, $C6, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $FC, $66, $66, $7C, $66, $66, $FC, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $3C, $66, $C0, $C0, $C0, $66, $3C, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $F8, $6C, $66, $66, $66, $6C, $F8, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $FE, $62, $68, $78, $68, $62, $FE, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $FE, $62, $68, $78, $68, $60, $F0, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $3C, $66, $C0, $C0, $CE, $66, $3E, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $C6, $C6, $C6, $FE, $C6, $C6, $C6, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $78, $30, $30, $30, $30, $30, $78, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $1E, $0C, $0C, $0C, $CC, $CC, $78, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $E6, $66, $6C, $78, $6C, $66, $E6, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $F0, $60, $60, $60, $62, $66, $FE, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $C6, $EE, $FE, $FE, $D6, $C6, $C6, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $C6, $E6, $F6, $DE, $CE, $C6, $C6, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $7C, $C6, $C6, $C6, $C6, $C6, $7C, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $FC, $66, $66, $7C, $60, $60, $F0, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $7C, $C6, $C6, $C6, $C6, $CE, $7C, $0E, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $FC, $66, $66, $7C, $6C, $66, $E6, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $78, $CC, $E0, $78, $1C, $CC, $78, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $FC, $B4, $30, $30, $30, $30, $78, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $C6, $C6, $C6, $C6, $C6, $C6, $7C, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $C6, $C6, $C6, $C6, $C6, $6C, $38, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $C6, $C6, $C6, $D6, $D6, $FE, $6C, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $C6, $C6, $6C, $38, $6C, $C6, $C6, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $CC, $CC, $CC, $78, $30, $30, $78, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $FE, $CC, $98, $30, $62, $C6, $FE, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $78, $60, $60, $60, $60, $60, $78, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $C0, $60, $30, $18, $0C, $06, $02, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $78, $18, $18, $18, $18, $18, $78, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $10, $38, $6C, $C6, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $00, $00, $00, $00, $00, $00, $00, $FE, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $30, $30, $18, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $00, $00, $78, $0C, $7C, $CC, $76, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $E0, $60, $60, $7C, $66, $66, $DC, $00, $00, $00, $00, $00, $00, $00, $00, $00
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+	.DB   $76, $DC, $00, $DC, $66, $66, $66, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $60, $30, $00, $7C, $C6, $C6, $7C, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $0C, $18, $00, $7C, $C6, $C6, $7C, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $10, $28, $00, $7C, $C6, $C6, $7C, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $76, $DC, $00, $7C, $C6, $C6, $7C, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $00, $6C, $00, $7C, $C6, $C6, $7C, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $30, $30, $00, $FC, $00, $30, $30, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $00, $3D, $66, $6E, $76, $66, $BC, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $60, $30, $00, $CC, $CC, $CC, $76, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $18, $30, $00, $CC, $CC, $CC, $76, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $20, $50, $00, $CC, $CC, $CC, $76, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $CC, $00, $CC, $CC, $CC, $CC, $76, $00, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $18, $30, $CC, $CC, $CC, $7C, $0C, $F8, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $E0, $60, $7C, $66, $66, $7C, $60, $F0, $00, $00, $00, $00, $00, $00, $00, $00
+	.DB   $CC, $00, $CC, $CC, $CC, $7C, $0C, $F8, $00, $00, $00, $00, $00, $00, $00, $00
+
+
diff --git a/Source/HBIOS/font_hi.asm b/Source/HBIOS/font_hi.asm
index d4750aae..4fbc2e7a 100644
--- a/Source/HBIOS/font_hi.asm
+++ b/Source/HBIOS/font_hi.asm
@@ -1,4 +1,3 @@
-FONT_HI:
 	.DB	$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00
 	.DB	$00,$00,$7E,$81,$A5,$81,$81,$BD,$99,$81,$81,$7E,$00,$00,$00,$00
 	.DB	$00,$00,$7C,$FE,$FE,$D6,$FE,$FE,$BA,$C6,$FE,$7C,$00,$00,$00,$00
diff --git a/Source/HBIOS/hbios.asm b/Source/HBIOS/hbios.asm
index ba334268..6b31ade4 100644
--- a/Source/HBIOS/hbios.asm
+++ b/Source/HBIOS/hbios.asm
@@ -2849,11 +2849,37 @@ SIZ_NEC	.EQU	$ - ORG_NEC
 		.ECHO	" bytes.\n"
 #ENDIF
 ;
+; CVDU AND VGA3 CAN USE THE SAME FONT ROM UNLESS VGA3 MODE IS USING V80X43 MODE
+;
 #IF (CVDUENABLE | VGAENABLE)
 ORG_FONTHI	.EQU	$
+#IF (VGAENABLE & CVDUENABLE)
+ #IF (VGASIZ=V80X43)
+VGA_FONT:
+  #INCLUDE "font8043.asm"
+CVDU_FONT:
+  #INCLUDE "font_hi.asm"
+ #ELSE
+VGA_FONT:
+CVDU_FONT:
+  #INCLUDE "font_hi.asm"
+ #ENDIF
+#ELSE
+  #IF (VDUENABLE) 
+VGA_FONT:
+   #IF VGASIZ=(V80X43)
+    #INCLUDE "font8043.asm"
+   #ELSE
+    #INCLUDE "font_hi.asm"
+   #ENDIF
+  #ENDIF
+ #IF (CVDUENABLE)
+CVDU_FONT:
   #INCLUDE "font_hi.asm"
+ #ENDIF
+#ENDIF
 SIZ_FONTHI	.EQU	$ - ORG_FONTHI
-		.ECHO	"FONTHI occupies "
+		.ECHO	"FONTS occupy "
 		.ECHO	SIZ_FONTHI
 		.ECHO	" bytes.\n"
 #ENDIF
diff --git a/Source/HBIOS/std.asm b/Source/HBIOS/std.asm
index fa3db59a..4d0e2359 100644
--- a/Source/HBIOS/std.asm
+++ b/Source/HBIOS/std.asm
@@ -277,13 +277,14 @@ SER_7372800_8N1	.EQU	SER_BAUD7372800 | SER_DATA8 | SER_PARNONE | SER_STOP1
 ;
 TERMENABLE	.EQU	FALSE		; TERM PSEUDO DEVICE, WILL AUTO-ENABLE IF A VDA IS ENABLED
 ;
-; ECB-VDU MODES
-;
-V80X24		.EQU	0
-V80X25		.EQU	1
-V80X30		.EQU	2
-V80X25B		.EQU	3
-V80X24B		.EQU	4
+; VIDEO MODES
+;
+V80X24		.EQU	0	; ECB-VDU
+V80X25		.EQU	1	; ECB-VDU, ECB-VGA3
+V80X30		.EQU	2	; ECB-VDU, ECB-VGA3
+V80X25B		.EQU	3	; ECB-VDU
+V80X24B		.EQU	4	; ECB-VDU
+V80X43		.EQU	5	; ECB-VGA3
 ;
 ; KEYBOARD LAYOUTS
 ;
diff --git a/Source/HBIOS/vga.asm b/Source/HBIOS/vga.asm
index 420afccc..e6875dbb 100644
--- a/Source/HBIOS/vga.asm
+++ b/Source/HBIOS/vga.asm
@@ -21,8 +21,42 @@ VGA_HI		.EQU	VGA_BASE + $05	; BOARD RAM HI ADDRESS
 VGA_LO		.EQU	VGA_BASE + $06	; BOARD RAM LO ADDRESS
 VGA_DAT		.EQU	VGA_BASE + $07	; BOARD RAM BYTE R/W
 ;
+VGA_NOBL	.EQU	00000000B	; NO BLINK
+VGA_NOCU	.EQU	00100000B	; NO CURSOR
+VGA_BFAS	.EQU	01000000B	; BLINK AT X16 RATE
+VGA_BSLO	.EQU	01100000B	; BLINK AT X32 RATE
+;
+VGA_BLOK	.EQU	0		; BLOCK CURSOR
+VGA_ULIN	.EQU	1		; UNDERLINE CURSOR
+;
+VGA_CSTY	.EQU	VGA_BLOK	; DEFAULT CURSOR STYLE
+VGA_BLNK	.EQU	VGA_NOBL	; DEFAULT BLINK RATE
+;
+#IF (VGASIZ=V80X25)
 VGA_ROWS	.EQU	25
 VGA_COLS	.EQU	80
+VGA_SCANL	.EQU	16
+#ENDIF
+#IF (VGASIZ=V80X30)
+VGA_ROWS	.EQU	30
+VGA_COLS	.EQU	80
+VGA_SCANL	.EQU	16
+#ENDIF
+#IF (VGASIZ=V80X43)
+VGA_ROWS	.EQU	43
+VGA_COLS	.EQU	80
+VGA_SCANL	.EQU	11
+#ENDIF
+;
+#IF VGA_CSTY=VGA_BLOK
+VGA_R10		.EQU	(VGA_BLNK + $00)	
+VGA_R11		.EQU	VGA_SCANL-1
+#ENDIF
+;
+#IF VGA_CSTY=VGA_ULIN
+VGA_R10		.EQU	(VGA_BLNK + VGA_SCANL-1)	
+VGA_R11		.EQU	VGA_SCANL-1
+#ENDIF
 ;
 #DEFINE		DEFREGS		REGS_VGA
 ;
@@ -68,7 +102,7 @@ VGA_INIT1:
 
 	; HARDWARE INITIALIZATION
 	CALL 	VGA_CRTINIT		; SETUP THE VGA CHIP REGISTERS
-	CALL	VGA_LOADFONT		; LOAD FONT DATA FROM ROM TO VGA STRORAGE
+	CALL	VGA_LOADFONT		; LOAD FONT DATA FROM ROM TO VGA STORAGE
 	CALL	VGA_VDARES
 	CALL	KBD_INIT		; INITIALIZE KEYBOARD DRIVER
 
@@ -128,13 +162,13 @@ VGA_VDAQRY:
 VGA_VDARES:
 	LD	A,$07		; ATTRIBUTE IS STANDARD WHITE ON BLACK
 	LD	(VGA_ATTR),A	; SAVE IT
-	XOR	A		; ZERO (REVEVERSE, UNDERLINE, BLINK)
+	XOR	A		; ZERO (REVERSE, UNDERLINE, BLINK)
 	LD	(VGA_RUB),A	; SAVE IT
 	
 	LD	DE,0		; ROW = 0, COL = 0
 	CALL	VGA_XY		; SEND CURSOR TO TOP LEFT
 	LD	A,' '		; BLANK THE SCREEN
-	LD	DE,$800		; FILL ENTIRE BUFFER
+	LD	DE,(VGA_ROWS*VGA_COLS)	; FILL ENTIRE BUFFER
 	CALL	VGA_FILL	; DO IT
 	LD	DE,0		; ROW = 0, COL = 0
 	CALL	VGA_XY		; SEND CURSOR TO TOP LEFT
@@ -291,7 +325,7 @@ VGA_REGWR:
 VGA_REGWRX:
 	LD	A,H			; SETUP MSB TO WRITE
 	CALL	VGA_REGWR		; DO IT
-	INC	C			; NEXT CVDU REGISTER
+	INC	C			; NEXT VDU REGISTER
 	LD	A,L			; SETUP LSB TO WRITE
 	JR	VGA_REGWR		; DO IT & RETURN
 ;
@@ -463,7 +497,7 @@ VGA_LOADFONT:
 	CALL	VGA_SETCFG
 
 	LD	DE,$7000		; PAGE 7 OF VIDEO RAM
-	LD	HL,FONT_HI		; START OF FONT DATA
+	LD	HL,VGA_FONT		; START OF FONT DATA
 VGA_LOADFONT1:
 	LD	A,(HL)			; GET NEXT BYTE
 	CALL	VGA_MEMWR		; MEM(DE) := A
@@ -514,7 +548,7 @@ VGA_XY2IDX1:
 	RET				; RETURN
 ;
 ;----------------------------------------------------------------------
-; WRITE VALUE IN A TO CURRENT VDU BUFFER POSTION, ADVANCE CURSOR
+; WRITE VALUE IN A TO CURRENT VDU BUFFER POSITION, ADVANCE CURSOR
 ;----------------------------------------------------------------------
 ;
 VGA_PUTCHAR:
@@ -829,8 +863,9 @@ VGA_RUB		.DB	0	; REVERSE/UNDERLINE/BLINK (-----RUB)
 ;   BIT 1: FG GREEN
 ;   BIT 0: FG BLUE
 ;
+#IF	(VGASIZ=V80X25)
 ;===============================================================================
-; DEFAULT REGISTER VALUES
+; 80x25 70hz REGISTER VALUES
 ;===============================================================================
 ;
 REGS_VGA:
@@ -843,8 +878,8 @@ REGS_VGA:
 	.DB	6,25		; VERT DISP
 	.DB	7,25 + 0	; VERT DISP + VERT FP ROWS
 	.DB	9,16 - 1	; CHAR HEIGHT - 1
-	.DB	10,(13 | $60)	; CURSOR START & CURSOR BLINK
-	.DB	11,14		; CURSOR END
+	.DB	10,VGA_R10	; CURSOR START & CURSOR BLINK
+	.DB	11,VGA_R11	; CURSOR END
 	.DB	12,($0000 >> 8) & $FF	; SCRN 1 START (HI)
 	.DB	13,($0000 & $FF)	; SCRN 1 START (LO)
 	.DB	18,-1		; S2 ROW - 1
@@ -852,7 +887,55 @@ REGS_VGA:
 	.DB	30,$01 | $08	; CTL 1, 2 WINDOWS & ENABLE R27 VSYNC FINE ADJ
 	
 	.DB	$FF		; END MARKER
+#ENDIF
+#IF	(VGASIZ=V80X30)
+;===============================================================================
+; 80x30 60hz REGISTER VALUES
+;===============================================================================
 ;
+REGS_VGA:
+	.DB	0,100 - 1	; HORZ TOT - 1
+	.DB	1,80		; HORZ DISP
+	.DB	2,80 + 2	; HORZ DISP + HORZ FP
+	.DB	3,44		; VERT SW, HORZ SW
+	.DB	4,33 - 1	; VERT TOT - 1
+	.DB	5,13		; VERT TOT ADJ
+	.DB	6,30		; VERT DISP
+	.DB	7,30 + 0	; VERT DISP + VERT FP ROWS
+	.DB	9,16 - 1	; CHAR HEIGHT - 1
+	.DB	10,VGA_R10	; CURSOR START & CURSOR BLINK
+	.DB	11,VGA_R11	; CURSOR END
+	.DB	12,0		; SCRN 1 START (HI)
+	.DB	13,0		; SCRN 1 START (LO)			
+	.DB	18,-1		; S2 ROW - 1
+	.DB	27,0		; VERT SYNC POS ADJ
+	.DB	30,$01 | $08	; CTL 1, 2 WINDOWS & ENABLE R27 VSYNC FINE ADJ
+	.DB	$FF		; END MARKER
+#ENDIF
+#IF	(VGASIZ=V80X43)
+;===============================================================================
+; 80x43 60hz REGISTER VALUES
+;===============================================================================
+;
+REGS_VGA:
+	.DB	0,100 - 1	; HORZ TOT - 1
+	.DB	1,80		; HORZ DISP
+	.DB	2,80 + 2	; HORZ DISP + HORZ FP
+	.DB	3,44		; VERT SW, HORZ SW
+	.DB	4,47 - 1	; VERT TOT - 1
+	.DB	5,8		; VERT TOT ADJ
+	.DB	6,43		; VERT DISP
+	.DB	7,43 + 0	; VERT DISP + VERT FP ROWS
+	.DB	9,11 - 1	; CHAR HEIGHT - 1
+	.DB	10,VGA_R10	; CURSOR START & CURSOR BLINK
+	.DB	11,VGA_R11	; CURSOR END
+	.DB	12,0		; SCRN 1 START (HI)
+	.DB	13,0		; SCRN 1 START (LO)			
+	.DB	18,-1		; S2 ROW - 1
+	.DB	27,0		; VERT SYNC POS ADJ
+	.DB	30,$01 | $08	; CTL 1, 2 WINDOWS & ENABLE R27 VSYNC FINE ADJ
+	.DB	$FF		; END MARKER
+#ENDIF
 ;==================================================================================================
 ;   VGA DRIVER - INSTANCE DATA
 ;==================================================================================================