From 792e76b0696fc4edd1e89343897c0fdd05ea2eb4 Mon Sep 17 00:00:00 2001
From: Wayne Warthen <wwarthen@gmail.com>
Date: Fri, 23 Feb 2024 14:43:50 -0800
Subject: [PATCH] Duodyne PS/2 Keyboard

- Enable PS/2 keyboard input for Duodyne Media I/O board video terminal.
- Minor cleanup in TUNE to properly handle Duodyne ACR values.
---
 Source/Apps/Tune/tune.asm | 71 ++++++++++++++++++++-------------------
 Source/HBIOS/ay38910.asm  |  5 ++-
 Source/HBIOS/cfg_duo.asm  |  4 +--
 Source/HBIOS/hbios.asm    | 50 ++++++++++++++++++++++++---
 Source/HBIOS/tms.asm      | 19 +++++------
 Source/ver.inc            |  2 +-
 Source/ver.lib            |  2 +-
 7 files changed, 99 insertions(+), 54 deletions(-)

diff --git a/Source/Apps/Tune/tune.asm b/Source/Apps/Tune/tune.asm
index c12ba1a0..19f9334c 100644
--- a/Source/Apps/Tune/tune.asm
+++ b/Source/Apps/Tune/tune.asm
@@ -46,6 +46,7 @@
 ;   2021-08-17 [WBW] When playing via HBIOS, call BF_SNDRESET at end
 ;   2022-03-20 [DDW] Add support for MBC PSG module
 ;   2023-03-30 [WBW] Fix for quark delay adjustment being trashed
+;   2024-02-23 [WBW] Include ACR value in config table
 ;_______________________________________________________________________________
 ;
 ; ToDo:
@@ -138,11 +139,10 @@ CFGSEL:
 	; Activate card if applicable
 	CALL	SLOWIO			; Slow down I/O now
 	LD	A,(ACR)			; Get ACR port address (if any)
+	LD	C,A			; Copy to C for I/O later
 	INC	A			; $FF -> $00 & set flags
-	JR	Z,PROBE			; Skip ahead to probe if no ACR
-	DEC	A			; Restore real ACR port address
-	LD	C,A			; Put in C for I/O
-	LD	A,$FF			; Value to activate card
+	JR	Z,PROBE			; If no ACR, skip ahead
+	LD	A,(ACRVAL)		; Value to activate card
 	OUT	(C),A			; Write value to ACR
 ;
 PROBE:
@@ -554,83 +554,83 @@ ERR2:	; without the string
 ;
 ; CONFIG TABLE, ENTRY ORDER MATCHES HBIOS PLATFORM ID
 ;
-CFGSIZ	.EQU	8
-;
-CFGTBL:	;	PLT	RSEL	RDAT	RIN	Z180	ACR
+CFGTBL:	;	PLT	RSEL	RDAT	RIN	Z180	ACR	ACRVAL
 	;	DESC
-	.DB	$01,	$9A,	$9B,	$9A,	$FF,	$9C	; SBC W/ SCG
+	.DB	$01,	$9A,	$9B,	$9A,	$FF,	$9C,	$FF	; SBC W/ SCG
 	.DW	HWSTR_SCG
 ;
-	.DB	$04,	$9C,	$9D,	$9C,	$40,	$FF	; N8 W/ ONBOARD PSG
+CFGSIZ	.EQU	$ - CFGTBL
+;
+	.DB	$04,	$9C,	$9D,	$9C,	$40,	$FF,	$FF	; N8 W/ ONBOARD PSG
 	.DW	HWSTR_N8
 ;
-	.DB	$05,	$9A,	$9B,	$9A,	$40,	$9C	; MK4 W/ SCG
+	.DB	$05,	$9A,	$9B,	$9A,	$40,	$9C,	$FF	; MK4 W/ SCG
 	.DW	HWSTR_SCG
 ;
-	.DB	$07,	$D8,	$D0,	$D8,	$FF,	$FF	; RCZ80 W/ RC SOUND MODULE (EB)
+	.DB	$07,	$D8,	$D0,	$D8,	$FF,	$FF,	$FF	; RCZ80 W/ RC SOUND MODULE (EB)
 	.DW	HWSTR_RCEB
 ;
-	.DB	$07,	$A0,	$A1,	$A2,	$FF,	$FF	; RCZ80 W/ RC SOUND MODULE (EB Rev 6)
+	.DB	$07,	$A0,	$A1,	$A2,	$FF,	$FF,	$FF	; RCZ80 W/ RC SOUND MODULE (EB Rev 6)
 	.DW	HWSTR_RCEB6
 ;
-	.DB	$07,	$D1,	$D0,	$D0,	$FF,	$FF	; RCZ80 W/ RC SOUND MODULE (MF)
+	.DB	$07,	$D1,	$D0,	$D0,	$FF,	$FF,	$FF	; RCZ80 W/ RC SOUND MODULE (MF)
 	.DW	HWSTR_RCMF
 ;
-	.DB	$07,	$33,	$32,	$32,	$FF,	$FF	; RCZ80 W/ LINC SOUND MODULE
+	.DB	$07,	$33,	$32,	$32,	$FF,	$FF,	$FF	; RCZ80 W/ LINC SOUND MODULE
 	.DW	HWSTR_LINC
 ;
-	.DB	$08,	$68,	$60,	$68,	$C0,	$FF	; RCZ180 W/ RC SOUND MODULE (EB)
+	.DB	$08,	$68,	$60,	$68,	$C0,	$FF,	$FF	; RCZ180 W/ RC SOUND MODULE (EB)
 	.DW	HWSTR_RCEB
 ;
-	.DB	$08,	$A0,	$A1,	$A2,	$C0,	$FF	; RCZ180 W/ RC SOUND MODULE (EB Rev 6)
+	.DB	$08,	$A0,	$A1,	$A2,	$C0,	$FF,	$FF	; RCZ180 W/ RC SOUND MODULE (EB Rev 6)
 	.DW	HWSTR_RCEB6
 ;
-	.DB	$08,	$61,	$60,	$60,	$C0,	$FF	; RCZ180 W/ RC SOUND MODULE (MF)
+	.DB	$08,	$61,	$60,	$60,	$C0,	$FF,	$FF	; RCZ180 W/ RC SOUND MODULE (MF)
 	.DW	HWSTR_RCMF
 ;
-	.DB	$08,	$33,	$32,	$32,	$C0,	$FF	; RCZ180 W/ LINC SOUND MODULE
+	.DB	$08,	$33,	$32,	$32,	$C0,	$FF,	$FF	; RCZ180 W/ LINC SOUND MODULE
 	.DW	HWSTR_LINC
 ;
-	.DB	$09,	$D8,	$D0,	$D8,	$FF,	$FF	; EZZ80 W/ RC SOUND MODULE (EB)
+	.DB	$09,	$D8,	$D0,	$D8,	$FF,	$FF,	$FF	; EZZ80 W/ RC SOUND MODULE (EB)
 	.DW	HWSTR_RCEB
 ;
-	.DB	$09,	$A0,	$A1,	$A2,	$FF,	$FF	; EZZ80 W/ RC SOUND MODULE (EB Rev 6)
+	.DB	$09,	$A0,	$A1,	$A2,	$FF,	$FF,	$FF	; EZZ80 W/ RC SOUND MODULE (EB Rev 6)
 	.DW	HWSTR_RCEB6
 ;
-	.DB	$09,	$D1,	$D0,	$D0,	$FF,	$FF	; EZZ80 W/ RC SOUND MODULE (MF)
+	.DB	$09,	$D1,	$D0,	$D0,	$FF,	$FF,	$FF	; EZZ80 W/ RC SOUND MODULE (MF)
 	.DW	HWSTR_RCMF
 ;
-	.DB	$09,	$33,	$32,	$32,	$FF,	$FF	; EZZ80 W/ LINC SOUND MODULE
+	.DB	$09,	$33,	$32,	$32,	$FF,	$FF,	$FF	; EZZ80 W/ LINC SOUND MODULE
 	.DW	HWSTR_LINC
 ;
-	.DB	$0A,	$68,	$60,	$68,	$C0,	$FF	; SCZ180 W/ RC SOUND MODULE (EB)
+	.DB	$0A,	$68,	$60,	$68,	$C0,	$FF,	$FF	; SCZ180 W/ RC SOUND MODULE (EB)
 	.DW	HWSTR_RCEB
 ;
-	.DB	$0A,	$A0,	$A1,	$A2,	$C0,	$FF	; SCZ180 W/ RC SOUND MODULE (EB Rev 6)
+	.DB	$0A,	$A0,	$A1,	$A2,	$C0,	$FF,	$FF	; SCZ180 W/ RC SOUND MODULE (EB Rev 6)
 	.DW	HWSTR_RCEB6
 ;
-	.DB	$0A,	$61,	$60,	$60,	$C0,	$FF	; SCZ180 W/ RC SOUND MODULE (MF)
+	.DB	$0A,	$61,	$60,	$60,	$C0,	$FF,	$FF	; SCZ180 W/ RC SOUND MODULE (MF)
 	.DW	HWSTR_RCMF
 ;
-	.DB	$0A,	$33,	$32,	$32,	$C0,	$FF	; SCZ180 W/ LINC SOUND MODULE
+	.DB	$0A,	$33,	$32,	$32,	$C0,	$FF,	$FF	; SCZ180 W/ LINC SOUND MODULE
 	.DW	HWSTR_LINC
 ;
-	.DB	$0B,	$D8,	$D0,	$D8,	$FF,	$FF	; RCZ280 W/ RC SOUND MODULE (EB)
+	.DB	$0B,	$D8,	$D0,	$D8,	$FF,	$FF,	$FF	; RCZ280 W/ RC SOUND MODULE (EB)
 	.DW	HWSTR_RCEB
 ;
-	.DB	$0B,	$A0,	$A1,	$A2,	$FF,	$FF	; RCZ280 W/ RC SOUND MODULE (EB Rev 6)
+	.DB	$0B,	$A0,	$A1,	$A2,	$FF,	$FF,	$FF	; RCZ280 W/ RC SOUND MODULE (EB Rev 6)
 	.DW	HWSTR_RCEB6
 ;
-	.DB	$0B,	$D1,	$D0,	$D0,	$FF,	$FF	; RCZ280 W/ RC SOUND MODULE (MF)
+	.DB	$0B,	$D1,	$D0,	$D0,	$FF,	$FF,	$FF	; RCZ280 W/ RC SOUND MODULE (MF)
 	.DW	HWSTR_RCMF
 ;
-	.DB	$0B,	$33,	$32,	$32,	$FF,	$FF	; RCZ280 W/ LINC SOUND MODULE
+	.DB	$0B,	$33,	$32,	$32,	$FF,	$FF,	$FF	; RCZ280 W/ LINC SOUND MODULE
 	.DW	HWSTR_LINC
 ;
-	.DB	13,	$A0,	$A1,	$A0,	$FF,	$A2	; MBC
+	.DB	13,	$A0,	$A1,	$A0,	$FF,	$A2,	$FE	; MBC
 	.DW	HWSTR_MBC
 ;
-	.DB	17,	$A4,	$A5,	$A4,	$FF,	$FF	; DUODYNE
+	.DB	17,	$A4,	$A5,	$A4,	$FF,	$A6,	$FE	; DUODYNE
 	.DW	HWSTR_DUO
 ;
 	.DB	$FF					; END OF TABLE MARKER
@@ -642,7 +642,8 @@ RSEL		.DB	0	; Register selection port
 RDAT		.DB	0	; Register data port
 RIN		.DB	0	; Register input port
 Z180		.DB	0	; Z180 base I/O port
-ACR		.DB	0	; Aux Ctrl Reg I/O port on SCG
+ACR		.DB	0	; Aux Ctrl Reg I/O port (ACR)
+ACRVAL		.DB	0	; ACR sound enable value
 DESC		.DW	0	; Hardware description string adr
 ;
 CURPLT		.DB	0	; Current platform id reported by HBIOS
@@ -660,8 +661,8 @@ TMP		.DB	0	; work around use of undocumented Z80
 HBIOSMD		.DB	0	; NON-ZERO IF USING HBIOS SOUND DRIVER, ZERO OTHERWISE
 OCTAVEADJ	.DB	0	; AMOUNT TO ADJUST OCTAVE UP OR DOWN
 
-MSGBAN		.DB	"Tune Player for RomWBW v3.5a, 30-Mar-2023",0
-MSGUSE		.DB	"Copyright (C) 2023, Wayne Warthen, GNU GPL v3",13,10
+MSGBAN		.DB	"Tune Player for RomWBW v3.6, 23-Feb-2024",0
+MSGUSE		.DB	"Copyright (C) 2024, Wayne Warthen, GNU GPL v3",13,10
 		.DB	"PTxPlayer Copyright (C) 2004-2007 S.V.Bulba",13,10
 		.DB	"MYMPlay by Marq/Lieves!Tuore",13,10,13,10
 		.DB	"Usage: TUNE <filename>.[PT2|PT3|MYM] [--hbios] [+tn|-tn]",0
diff --git a/Source/HBIOS/ay38910.asm b/Source/HBIOS/ay38910.asm
index be69322e..cc8fac44 100644
--- a/Source/HBIOS/ay38910.asm
+++ b/Source/HBIOS/ay38910.asm
@@ -35,7 +35,7 @@ AY_ACR		.EQU	$9C
 AY_RSEL		.EQU	$9C
 AY_RDAT		.EQU	$9D
 AY_RIN		.EQU	AY_RSEL
-AY_ACR		.EQU	N8_DEFACR
+AY_ACR		.EQU	N8_ACR
 		.ECHO	"N8"
 #ENDIF
 ;
@@ -74,6 +74,7 @@ AY_RIN		.EQU	AY_RSEL
 AY_ACR		.EQU	$A2
 		.ECHO	"MBC"
 #ENDIF
+;
 #IF (AYMODE == AYMODE_DUO)
 AY_RSEL		.EQU	$A4
 AY_RDAT		.EQU	$A5
@@ -169,6 +170,7 @@ AY38910_INIT:
 #IF (AYMODE == AYMODE_MBC)
 	PRTS(" MODE=MBC$")
 #ENDIF
+;
 #IF (AYMODE == AYMODE_DUO)
 	PRTS(" MODE=DUO$")
 #ENDIF
@@ -185,6 +187,7 @@ AY38910_INIT:
 	LD	A,$FF			; ACTIVATE DEVICE BIT 4 IS AY RESET CONTROL, BIT 3 IS ACTIVE LED
 	OUT	(AY_ACR),A		; SET INIT AUX CONTROL REG
 #ENDIF
+;
 #IF ((AYMODE == AYMODE_DUO))
 	LD	A,$FE			;
 	OUT	(AY_ACR),A		; SET INIT AUX CONTROL REG
diff --git a/Source/HBIOS/cfg_duo.asm b/Source/HBIOS/cfg_duo.asm
index 47951975..363968bc 100644
--- a/Source/HBIOS/cfg_duo.asm
+++ b/Source/HBIOS/cfg_duo.asm
@@ -25,7 +25,7 @@ TICKFREQ	.EQU	50		; DESIRED PERIODIC TIMER INTERRUPT FREQUENCY (HZ)
 ;
 BOOT_TIMEOUT	.EQU	-1		; AUTO BOOT TIMEOUT IN SECONDS, -1 TO DISABLE, 0 FOR IMMEDIATE
 BOOT_DELAY	.EQU	0		; FIXED BOOT DELAY IN SECONDS PRIOR TO CONSOLE OUTPUT
-AUTOCON		.EQU	TRUE		; ENABLE CONSOLE TAKEOVER AT LOADER PROMPT
+AUTOCON		.EQU	FALSE		; ENABLE CONSOLE TAKEOVER AT LOADER PROMPT
 ;
 CPUSPDCAP	.EQU	SPD_FIXED	; CPU SPEED CHANGE CAPABILITY SPD_FIXED|SPD_HILO
 CPUSPDDEF	.EQU	SPD_UNSUP	; CPU SPEED DEFAULT SPD_UNSUP|SPD_HIGH|SPD_LOW
@@ -82,7 +82,7 @@ LEDMODE		.EQU	LEDMODE_RTC	; LEDMODE_[STD|RTC]
 LEDPORT		.EQU	RTCIO		; STATUS LED PORT ADDRESS
 LEDDISKIO	.EQU	TRUE		; ENABLES DISK I/O ACTIVITY ON STATUS LED
 ;
-DSKYENABLE	.EQU	TRUE		; ENABLES DSKY FUNCTIONALITY
+DSKYENABLE	.EQU	FALSE		; ENABLES DSKY FUNCTIONALITY
 DSKYDSKACT	.EQU	TRUE		; ENABLES DISK ACTIVITY ON DSKY DISPLAY
 ICMENABLE	.EQU	FALSE		; ENABLES ORIGINAL DSKY ICM DRIVER (7218)
 ICMPPIBASE	.EQU	$88		; BASE I/O ADDRESS OF ICM PPI
diff --git a/Source/HBIOS/hbios.asm b/Source/HBIOS/hbios.asm
index 23326cf2..46d315a7 100644
--- a/Source/HBIOS/hbios.asm
+++ b/Source/HBIOS/hbios.asm
@@ -65,6 +65,23 @@
 ;  - [xio|mio].asm
 ;  - unlzsa2s.asm
 ;
+; AUXILIARY CONTROL REGISTER
+; --------------------------
+;
+;	SBC/MK4		N8		MBC VDP		MBC PSG		RPH		DUO
+;	------------	------------	------------	------------	------------	------------
+; D7			~ROM_ENABLE					~ROM_ENABLE
+; D6			TTL1_RTS					TTL1_RTS
+; D5	PSG_GPIO	PSG_GPIO			PSG_GPIO	~STATUS_LED	PSG_GPIO
+; D4	~PSG_RES	~PSG_RES			~PSG_RES	ROM_A19		~PSG_RES
+; D3	STATUS_LED	STATUS_LED	VDP_LED		PSG_LED		ROM_A18		PSG_LED
+; D2	VDP_A14		VDP_A14						ROM_A17		VDP_LED
+; D1	~VDP_SYN	~VDP_SYN					ROM_A16	
+; D0	~VDP_RES	~VDP_RES	VDP_RES				ROM_A15		VDP_RES
+;
+; PORT	SCG:0x9C	0x94		VDP:0x92	PSG:0xA2	0x80		MEDIA:0xA6
+;
+;
 ; INCLUDE GENERIC STUFF
 ;
 #INCLUDE "std.asm"
@@ -2671,6 +2688,11 @@ HB_Z280BUS1:
 	CALL	PRTDEC
 	CALL	PRTSTRD
 	.TEXT	"KB RAM$"
+;
+	CALL	PRTSTRD
+	.TEXT	", HEAP=0x$"
+	LD	HL,BNKTOP - HB_END
+	CALL	PRTHEXWORDHL
 ;
 #IFDEF TESTING
 ;
@@ -5853,6 +5875,13 @@ HB_ADDENT:
 ;  - DWORD: ADDRESS WHERE ALLOC WAS CALLED (VALUE ON TOP OF STACK AT CALL)
 ;
 HB_ALLOC:
+;
+#IFDEF MEMDBG
+	CALL	PRTSTRD
+	.TEXT	"\r\n>>> ALLOC SIZE=0x$")
+	CALL	PRTHEXWORDHL
+#ENDIF
+;
 	; SAVE ALLOC SIZE AND REFERENCE ADR FOR SUBSEQUENT HEADER CONSTRUCTION
 	LD	(HB_TMPSZ),HL		; SAVE INCOMING SIZE REQUESTED
 	; USE EX (SP),HL INSTEAD????
@@ -5876,6 +5905,12 @@ HB_ALLOC:
 	; SAVE NEW HEAP TOP
 	LD	DE,(CB_HEAPTOP)		; GET ORIGINAL HEAP TOP
 	LD	(CB_HEAPTOP),HL		; SAVE NEW HEAP TOP
+;
+#IFDEF MEMDBG
+	CALL	PRTSTRD
+	.TEXT	" TOP=0x$")
+	CALL	PRTHEXWORDHL
+#ENDIF
 ;
 	; SET HEADER VALUES
 	EX	DE,HL			; HEADER ADR TO HL
@@ -8001,14 +8036,21 @@ SLACK		.EQU	BNKTOP - $
 		.ECHO	"HBIOS space remaining: "
 		.ECHO	SLACK
 		.ECHO	" bytes.\n"
-
+;
+; DIAGNOSE HBIOS BANK OVERFLOW
+;
 #IF (SLACK<0)
-		.ECHO	"*** ERROR: HBIOS too big.\n"
+		.ECHO	"*** ERROR: HBIOS too big!!!\n"
 		!!!	; FORCE AN ASSEMBLY ERROR
 #ENDIF
 ;
-#IF (CCP_SIZ > SLACK)
-		.ECHO	"*** ERROR: Insufficient space for CCP cache.\n"
+; CHECK TO SEE IF WE HAVE ENOUGH HEAP TO CACHE THE CP/M CCP
+; AND ONE DISK SECTOR.  ALTHOUGH SOME OPERATING SYSTEMS OR APPS
+; MAY NOT NEED THIS, THE MOST COMMON ONES DO.  CREATING AN HBIOS
+; WITHOUT SPACE FOR THIS WILL NOT BE USEFUL.
+;
+#IF ((CCP_SIZ + 512) > SLACK)
+		.ECHO	"*** ERROR: Insufficient HEAP space!!!\n"
 		!!!	; FORCE AN ASSEMBLY ERROR
 #ENDIF
 ;
diff --git a/Source/HBIOS/tms.asm b/Source/HBIOS/tms.asm
index 4d47981d..63e28268 100644
--- a/Source/HBIOS/tms.asm
+++ b/Source/HBIOS/tms.asm
@@ -121,9 +121,9 @@ TMS_PPIA	.EQU	0		; PPI PORT A
 TMS_PPIB	.EQU	0		; PPI PORT B
 TMS_PPIC	.EQU	0		; PPI PORT C
 TMS_PPIX	.EQU	0		; PPI CONTROL PORT
-TMS_KBDDATA	.EQU	$E2		; KBD CTLR DATA PORT
-TMS_KBDST	.EQU	$E3		; KBD CTLR STATUS/CMD PORT
-		.ECHO	"MBC"
+TMS_KBDDATA	.EQU	$4C		; KBD CTLR DATA PORT
+TMS_KBDST	.EQU	$4D		; KBD CTLR STATUS/CMD PORT
+		.ECHO	"DUO"
 #ENDIF
 ;
 		.ECHO	", IO="
@@ -158,8 +158,8 @@ TERMENABLE	.SET	TRUE		; INCLUDE TERMINAL PSEUDODEVICE DRIVER
 PPKENABLE	.SET	TRUE		; INCLUDE PPK KEYBOARD SUPPORT
 #ENDIF
 ;
-#IF ((TMSMODE == TMSMODE_MSXKBD) | (TMSMODE == TMSMODE_MBC))
-PPKENABLE	.SET	TRUE		; INCLUDE KBD KEYBOARD SUPPORT
+#IF ((TMSMODE == TMSMODE_MSXKBD) | (TMSMODE == TMSMODE_MBC) | (TMSMODE == TMSMODE_DUO))
+KBDENABLE	.SET	TRUE		; INCLUDE KBD KEYBOARD SUPPORT
 #ENDIF
 ;
 ; TMS_IODELAY IS USED TO ADD RECOVERY TIME TO TMS9918/V9958 ACCESSES
@@ -205,10 +205,9 @@ TMS_INIT:
 
 #IF ((TMSMODE == TMSMODE_MBC) | (TMSMODE == TMSMODE_DUO))
 	LD	A,$FE
-	OUT	(TMS_ACR),A		; INIT AUX CONTROL REG
+	OUT	(TMS_ACR),A		; CLEAR VDP RESET
 #ENDIF
-
-
+;
 	LD	IY,TMS_IDAT		; POINTER TO INSTANCE DATA
 ;
 #IF (TMSMODE == TMSMODE_SCG)
@@ -254,7 +253,7 @@ TMS_INIT1:
 #IF (TMSMODE == TMSMODE_N8)
 	CALL	PPK_INIT		; INITIALIZE PPI KEYBOARD DRIVER
 #ENDIF
-#IF ((TMSMODE == TMSMODE_MSXKBD) | (TMSMODE == TMSMODE_MBC))
+#IF ((TMSMODE == TMSMODE_MSXKBD) | (TMSMODE == TMSMODE_MBC) | (TMSMODE == TMSMODE_DUO))
 	CALL	KBD_INIT		; INITIALIZE 8242 KEYBOARD DRIVER
 #ENDIF
 #IF MKYENABLE
@@ -309,7 +308,7 @@ TMS_FNTBL:
 	.DW	PPK_FLUSH
 	.DW	PPK_READ
 #ELSE
-  #IF  ((TMSMODE == TMSMODE_MSXKBD) | (TMSMODE == TMSMODE_MBC) )
+  #IF  ((TMSMODE == TMSMODE_MSXKBD) | (TMSMODE == TMSMODE_MBC) | (TMSMODE == TMSMODE_DUO))
   	.DW	KBD_STAT
   	.DW	KBD_FLUSH
   	.DW	KBD_READ
diff --git a/Source/ver.inc b/Source/ver.inc
index d87a09d8..f56824b7 100644
--- a/Source/ver.inc
+++ b/Source/ver.inc
@@ -2,7 +2,7 @@
 #DEFINE	RMN	5
 #DEFINE	RUP	0
 #DEFINE	RTP	0
-#DEFINE BIOSVER	"3.5.0-dev.15"
+#DEFINE BIOSVER	"3.5.0-dev.16"
 #define rmj	RMJ
 #define rmn	RMN
 #define rup	RUP
diff --git a/Source/ver.lib b/Source/ver.lib
index 14213312..358d5812 100644
--- a/Source/ver.lib
+++ b/Source/ver.lib
@@ -3,5 +3,5 @@ rmn	equ	5
 rup	equ	0
 rtp	equ	0
 biosver	macro
-	db	"3.5.0-dev.15"
+	db	"3.5.0-dev.16"
 	endm