--- 21b4tasm/source/ctmouse/asmlib/asm.mac	2002-06-04 00:00:00.000000000 +0200
+++ 21b4jwasm/source/ctmouse/asmlib/asm.mac	2008-05-31 17:37:00.000000000 +0200
-saveFAR		macro	addr:req,segm:req,offs:rest
+saveFAR		macro	addr:req,segm:req,offs	; :rest
-MOVSEG		macro	segreg:req,val:req,temp,segname:rest
+MOVSEG		macro	segreg:req,val:req,temp,segname ; :rest
-POPSEG		macro	segreg:req,segname:rest
+POPSEG		macro	segreg:req,segname ; :rest
-movadd		macro	dst:req,base,index:vararg
+movadd		macro	dst:req,base,index ; :vararg
-movsub		macro	dst:req,base,index:vararg
+movsub		macro	dst:req,base,index ; :vararg
-memcopy		macro	cnt:=<cx>,dstseg,dstsegname,dstoff,srcseg,srcsegname,srcoff:vararg
+memcopy		macro	cnt:=<cx>,dstseg,dstsegname,dstoff,srcseg,srcsegname,srcoff ; :vararg
-movidx		macro	reg:req,index:req,base,oldindex:vararg
+movidx		macro	reg:req,index:req,base,oldindex ; :vararg
-out_		macro	port:=<dx>,lo:=<al>,hi:vararg
+out_		macro	port:=<dx>,lo:=<al>,hi ; :vararg
-outw		macro	port:=<dx>,val:vararg
+outw		macro	port:=<dx>,val ; :vararg
-inb		macro	var,port:vararg
+inb		macro	var,port ; :vararg
-inw		macro	var,port:vararg
+inw		macro	var,port ; :vararg
--- 21b4tasm/source/ctmouse/asmlib/bios/area0.def	2003-03-01 00:00:00.000000000 +0100
+++ 21b4jwasm/source/ctmouse/asmlib/bios/area0.def	2008-06-01 18:59:40.000000000 +0200
-ends
+VIDEOSAVETBL ends
-ends		; sizeof(VIDEOPARAM) == 64
+VIDEOPARAM ends		; sizeof(VIDEOPARAM) == 64
-CURSOR_pos	db 8 dup(?,?)	; 450: cursor column/row on each video page
+; CURSOR_pos	db 8 dup(?,?)	; 450: cursor column/row on each video page
+CURSOR_pos	db (8+8) dup (?)	; JWASM does not understand dup(?,?)
--- 21b4tasm/source/ctmouse/asmlib/code.mac	2002-09-01 00:00:00.000000000 +0200
+++ 21b4jwasm/source/ctmouse/asmlib/code.mac	2008-05-31 17:36:50.000000000 +0200
-CODE_		macro	op:req,name,def:vararg
+CODE_		macro	op:req,name,def ; :vararg
-call_		macro	name:req,value:vararg
+call_		macro	name:req,value ; :vararg
-jmp_		macro	name:req,value:vararg
+jmp_		macro	name:req,value ; :vararg
-call_far	macro	name:vararg
+call_far	macro	name ; :vararg
-jmp_far		macro	name:vararg
+jmp_far		macro	name ; :vararg
-fixnear		macro	name:req,value:vararg
+fixnear		macro	name:req,value ; :vararg
-fixcode		macro	offs:req,op,arg:vararg
+fixcode		macro	offs:req,op,arg ; :vararg
--- 21b4tasm/source/ctmouse/asmlib/convert/count2x.mac	2002-06-04 00:00:00.000000000 +0200
+++ 21b4jwasm/source/ctmouse/asmlib/convert/count2x.mac	2008-06-01 19:16:34.000000000 +0200
-_byte_hex_AX	macro	val:=<al>,case,shift:vararg
+_byte_hex_AX	macro	val:=<al>,case,shift ; :vararg
-		xchg	ah,al
+;		xchg	ah,al
+	xchg al,ah	; TASM and JWASM use opposite encodings
-_word_hex	macro	val:=<ax>,code:rest
+_word_hex	macro	val:=<ax>,code ; :rest
--- 21b4tasm/source/ctmouse/asmlib/dos/io.mac	2002-06-02 00:00:00.000000000 +0200
+++ 21b4jwasm/source/ctmouse/asmlib/dos/io.mac	2008-05-31 17:37:09.000000000 +0200
-DOSWriteC	macro	char:vararg
+DOSWriteC	macro	char ; :vararg
-DOSWriteS	macro	strseg,strsegname,stroff:vararg
+DOSWriteS	macro	strseg,strsegname,stroff ; :vararg
--- 21b4tasm/source/ctmouse/asmlib/dos/mem.mac	2002-06-02 00:00:00.000000000 +0200
+++ 21b4jwasm/source/ctmouse/asmlib/dos/mem.mac	2008-05-31 17:37:05.000000000 +0200
-DOSGetIntr	macro	intrno:vararg
+DOSGetIntr	macro	intrno ; :vararg
-DOSSetIntr	macro	intrno,hseg,hsegname,hoff:vararg
+DOSSetIntr	macro	intrno,hseg,hsegname,hoff ; :vararg
-DOSAlloc	macro	size,message,errlabel:vararg
+DOSAlloc	macro	size,message,errlabel ; :vararg
-DOSRealloc	macro	memseg,memsegname,size,message,errlabel:vararg
+DOSRealloc	macro	memseg,memsegname,size,message,errlabel ; :vararg
-DOSFreeMem	macro	memseg,memsegname,message,errlabel:vararg
+DOSFreeMem	macro	memseg,memsegname,message,errlabel ; :vararg
-DOSSetAlloc	macro	strategy:vararg
+DOSSetAlloc	macro	strategy ; :vararg
-DOSSetUMBlink	macro	state:vararg
+DOSSetUMBlink	macro	state ; :vararg
--- 21b4tasm/source/ctmouse/asmlib/dos/psp.def	2003-03-01 00:00:00.000000000 +0100
+++ 21b4jwasm/source/ctmouse/asmlib/dos/psp.def	2008-05-31 17:40:48.000000000 +0200
-defaultDTA	label
+defaultDTA	label byte
--- 21b4tasm/source/ctmouse/asmlib/macro.mac	2002-06-04 00:00:00.000000000 +0200
+++ 21b4jwasm/source/ctmouse/asmlib/macro.mac	2008-05-31 17:36:08.000000000 +0200
-MOVREG_		macro	reg,val:vararg
+MOVREG_		macro	reg,val ; :vararg
-MOVOFF_		macro	reg,offs:vararg
+MOVOFF_		macro	reg,offs ; :vararg
-MOVSEG_		macro	segreg,val,temp,segname:vararg
+MOVSEG_		macro	segreg,val,temp,segname ; :vararg
-		errifb <temp> "Temporary register should be present!"
+;		errifb <temp> "Temporary register should be present!"
-MOVRR_		macro	r1,v1,r2,v2:vararg
+MOVRR_		macro	r1,v1,r2,v2 ; :vararg
-MOVRO_		macro	r1,v,r2,off:vararg
+MOVRO_		macro	r1,v,r2,off ; :vararg
-MOVOO_		macro	r1,off1,r2,off2:vararg
+MOVOO_		macro	r1,off1,r2,off2 ; :vararg
-MOVRRR_		macro	r1,v1,r2,v2,r3,v3:vararg
+MOVRRR_		macro	r1,v1,r2,v2,r3,v3 ; :vararg
-MOVRRO_		macro	r1,v1,r2,v2,r3,off:vararg
+MOVRRO_		macro	r1,v1,r2,v2,r3,off ; :vararg
-MOVROO_		macro	r1,v1,r2,off2,r3,off3:vararg
+MOVROO_		macro	r1,v1,r2,off2,r3,off3 ; :vararg
-MOVREG2		macro	r,rhi,rlo,hi,lo:vararg
+MOVREG2		macro	r,rhi,rlo,hi,lo ; :vararg
-MOVREGax_	macro	r:req,rhi:req,rlo:req,val,ahi:=<ah>,alo:vararg
+MOVREGax_	macro	r:req,rhi:req,rlo:req,val,ahi:=<ah>,alo ; :vararg
-MOVOFFax_	macro	r:req,rhi:req,rlo:req,off,ahi:=<ah>,alo:vararg
+MOVOFFax_	macro	r:req,rhi:req,rlo:req,off,ahi:=<ah>,alo ; :vararg
-TESTREG_	macro	reg:vararg
+TESTREG_	macro	reg ; :vararg
--- 21b4tasm/source/ctmouse/ctm-en.msg	2008-01-09 01:29:42.000000000 +0100
+++ 21b4jwasm/source/ctmouse/ctm-en.msg	2008-06-01 16:24:04.000000000 +0200
-Syntax		label
+Syntax		label byte
--- 21b4tasm/source/ctmouse/ctmouse.asm	2008-01-09 01:32:09.000000000 +0100
+++ 21b4jwasm/source/ctmouse/ctmouse.asm	2008-06-01 21:49:55.000000000 +0200
-%pagesize 255
-%noincl
+; %pagesize 255
+; %noincl
-%nosyms
+; %nosyms
-%linum 0
+; %linum 0
-warn
-locals
+; warn
+; locals
-include asm.mac
-include hll.mac
-include code.def
-include code.mac
-include macro.mac
-include BIOS/area0.def
-include convert/digit.mac
-include convert/count2x.mac
-include DOS/MCB.def
-include DOS/PSP.def
-include DOS/file.mac
-include DOS/mem.mac
-include hard/PIC8259A.def
-include hard/UART.def
+include asmlib/asm.mac
+; *** include asmlib/hll.mac	; if_ loop_ countloop_ etc - TASM specific
+include asmlib/code.def
+include asmlib/code.mac
+include asmlib/macro.mac
+include asmlib/BIOS/area0.def	; ** int11 flags and various 40:xx gfx info
+; HW_PS2	equ 4	; bit set in int 11h returned AX if PS/2 mouse present
+; VIDEO_control VIDEO_switches VIDEO_width VIDEO_pageoff VIDEO_mode
+; VIDEO_switches VIDSW_feature0 VIDSW_display VIDEO_ptrtable@
+; VPARAM_SEQC VIDEO_paramtbl@ VIDEO_lastrow VIDEO_pageno
+include asmlib/convert/digit.mac	; ** only count2x uses digits in ASCII
+include asmlib/convert/count2x.mac	; ** only used as _word_hex for I/O port
+include asmlib/DOS/MCB.def	; ** small, used to set ownerid and name
+include asmlib/DOS/PSP.def	; ** only DOS_exit env_seg cmdline_len PSP_TSR used
+; include asmlib/DOS/file.mac	; was only used once - DOSCloseFile
+include asmlib/DOS/mem.mac
+; include asmlib/hard/PIC8259A.def	; only PIC1_OCW2, PIC1_IMR const used:
+PIC1_OCW2	equ 20h
+PIC1_IMR	equ 21h
+include asmlib/hard/UART.def
-PUSHALL		equ <push	ax cx dx bx bp si di>
-POPALL		equ <pop	di si bp bx dx cx ax>
+PUSHALL		macro
+		push	ax
+		push	cx
+		push	dx
+		push	bx
+		push	bp
+		push	si
+		push	di
+endm
+POPALL		macro
+		pop	di
+		pop	si
+		pop	bp
+		pop	bx
+		pop	dx
+		pop	cx
+		pop	ax
+endm
-ends
+POINT ends
-PS2serv		macro	serv:req,errlabel:vararg
+PS2serv		macro	serv:req,errlabel ; :vararg
-.model use16 tiny
+; .model use16 tiny
-TSRstart	label
+TSRstart	label byte
-TSRavail	label			; initialized data may come from here
+TSRavail	label byte			; initialized data may come from here
-		evendata
+		even
-		evendata
+		even
-		evendata
+		even
-		evendata
+		even
-		evendata
+		even
-ends
+BUTTLASTSTATE ends
-		evendata
+		even
-		evendata
+		even
-ERRIF (szVRegsArea ne 64 or $-VRegsArea ne 2*64) "VRegs area contents corrupted!"
+; ERRIF (szVRegsArea ne 64 or $-VRegsArea ne 2*64) "VRegs area contents corrupted!"
-		evendata
-TSRdata		label
+		even
+TSRdata		label byte
-ERRIF (TSRdata lt TSRavail) "TSR uninitialized data area too small!"
+; ERRIF (TSRdata lt TSRavail) "TSR uninitialized data area too small!"
-		evendata
-ERRIF ($-DefArea ne szDefArea) "Defaults area contents corrupted!"
+	db 0	; JWASM would use 0fch, "CLD" as pad byte??
+		even
+; ERRIF ($-DefArea ne szDefArea) "Defaults area contents corrupted!"
-		evendata
+		even
-ends
-		evendata
+REGSET ends
+
+	db 0	; JWASM would use 0fch, "CLD" as pad byte??
+		even
-vdata1end	label
+vdata1end	label word
-vdata2end	label
+vdata2end	label byte
-ends
+RGROUPDEF ends
-		evendata
-videoregs@	label
+		even
+videoregs@	label RGROUPDEF
-		push	ds es
+		push ds
+		push es
-	CODE_	MOV_CX	IOdone,<db ?,0>		; processed bytes counter
+;	CODE_	MOV_CX	IOdone,<db ?,0>		; processed bytes counter
+		OPCODE_MOV_CX
+IOdone		db ?,0
-		out_	PIC1_OCW2,%OCW2<OCW2_EOI>
-
-	CODE_	MOV_DX	IO_address,<dw ?>	; UART IO address
+;		out_	PIC1_OCW2,%OCW2<OCW2_EOI>
+		mov	al,20h
+		out	PIC1_OCW2,al
+
+;	CODE_	MOV_DX	IO_address,<dw ?>	; UART IO address
+		OPCODE_MOV_DX
+IO_address	dw ?
-	if_ nz					; if break/framing/overrun
+;	if_ nz					; if break/framing/overrun
+	jz @@irqhandlerz
-	end_
+;	end_
+@@irqhandlerz:
-	if_ carry				; process data if data ready
+;	if_ carry				; process data if data ready
+	jnc @@irqhandlernc
-	end_
-		jmp	@rethandler
+;	end_
+@@irqhandlernc:
+		jmp	rethandler
-		push	ds es
+		push	ds
+		push es
-PS2WHEELCODE	label	byte			; "j @@PS2WHEEL" if wheel
-		j	@@PS2PLAIN
+PS2WHEELCODE	label	byte		; jump to wheel or plain: test 0/-1
+;		test	sp,0		; 2 byte opcode, sp always NZ here
+;		jnz	PS2WHEEL
+	j	@@PS2PLAIN
-		sbb	ch,ch			; extend Y sign bit
+;		sbb	ch,ch			; extend Y sign bit
+	db 1ah, 0edh	; JWASM and TASM use opposite encoding
-PS2WHEEL:	; handler based on public domain code from Konstantin Koll
+PS2WHEEL::	; handler based on public domain code from Konstantin Koll
-		sbb	ch,ch			; extend Y sign bit
+;		sbb	ch,ch			; extend Y sign bit
+	db 1ah, 0edh	; JWASM and TASM use opposite encoding
-		pop	es ds
+		pop	es
+		pop	ds
-	CODE_	MOV_AX	IRQintnum,<db 0,25h>	; INT number of selected IRQ
+;	CODE_	MOV_AX	IRQintnum,<db 0,25h>	; INT number of selected IRQ
+		OPCODE_MOV_AX
+IRQintnum	db 0,25h
-		 out_	dx,%LCR{LCR_DLAB=1}	; {3FBh} LCR: DLAB on
-		xchg	dx,si			; 1200 baud rate
-		 outw	dx,96			; {3F8h},{3F9h} divisor latch
-		xchg	dx,si
-	CODE_	 MOV_AX
-LCRset		 LCR	<0,,LCR_noparity,0,2>	; {3FBh} LCR: DLAB off, 7/8N1
-		 MCR	<,,,1,1,1,1>		; {3FCh} MCR: DTR/RTS/OUTx on
+;		 out_	dx,%LCR{LCR_DLAB=1}	; {3FBh} LCR: DLAB on
+;		mov al,%LCR{LCR_DLAB=1}	; {3FBh} LCR: DLAB on
+		mov 	al,80h
+		out	dx,al
+;		xchg	dx,si			; 1200 baud rate
+	xchg si,dx	; JWASM and TASM use opposite encoding
+		mov	ax,96
+;		 outw	dx,96			; {3F8h},{3F9h} divisor latch
+		out	dx,ax
+;		xchg	dx,si
+	xchg si,dx	; JWASM and TASM use opposite encoding
+;	CODE_	 MOV_AX
+		OPCODE_MOV_AX
+LCRset	db 00000010b	; LCR	<0,,LCR_noparity,0,2>	; {3FBh} LCR: DLAB off, 7/8N1
+	db 00001111b	; MCR	<,,,1,1,1,1>		; {3FCh} MCR: DTR/RTS/OUTx on
-		 out_	dx,%IER{IER_DR=1},%FCR<>; {3F9h} IER: enable DR intr
+;		 out_	dx,%IER{IER_DR=1},%FCR<>; {3F9h} IER: enable DR intr
+;		mov	al,%IER{IER_DR=1}
+;		mov	ah,%FCR<>
+		mov ax,1
+		out	dx,ax
-	CODE_	AND_AL	notPIC1state,<db ?>	; clear bit to enable interrupt
+;	CODE_	AND_AL	notPIC1state,<db ?>	; clear bit to enable interrupt
+		OPCODE_AND_AL
+notPIC1state	db ?
-	CODE_	OR_AL	PIC1state,<db ?>	; set bit to disable interrupt
+;	CODE_	OR_AL	PIC1state,<db ?>	; set bit to disable interrupt
+		OPCODE_OR_AL
+PIC1state	db ?
-		 out_	dx,%LCR<>,%MCR<,,,0,,1,1> ; {3FCh} MCR: DTR/RTS on, OUT2 off
+;		 out_	dx,%LCR<>,%MCR<,,,0,,1,1> ; {3FCh} MCR: DTR/RTS on, OUT2 off
+;		mov	al,%LCR<>
+;		mov	ah,%MCR<,,,0,,1,1>
+	mov ax,300h
+		out	dx,ax
-	CODE_	MOV_DL	MSLTbuttons,<db ?>	; buttons state for MS3/LT/WM
+;	CODE_	MOV_DL	MSLTbuttons,<db ?>	; buttons state for MS3/LT/WM
+		OPCODE_MOV_DL
+MSLTbuttons	db ?
-	if_ nz					; if first byte
+;	if_ nz					; if first byte
+	jz @@msltz
-	end_
+;	end_
+@@msltz:
-	if_ ncxz				; skip nonfirst byte at start
+;	if_ ncxz				; skip nonfirst byte at start
+	jcxz @@msltcxz
-	end_
+;	end_
+@@msltcxz:
-	CODE_	MOV_BX	MSLT_1,<db ?,0>		; mouse packet first byte
+;	CODE_	MOV_BX	MSLT_1,<db ?,0>		; mouse packet first byte
+		OPCODE_MOV_BX
+MSLT_1		db ?,0
-		xchg	cl,bh			; bits 1-0: X movement HI
+;		xchg	cl,bh			; bits 1-0: X movement HI
+		xchg	bh,cl	; TASM and JWASM use opposite encoding
-	CODE_	OR_AL	MSLT_X,<db ?>
+;	CODE_	OR_AL	MSLT_X,<db ?>
+		OPCODE_OR_AL
+MSLT_X		db ?
-	if_ zero
+;	if_ zero
+	jnz @@msmnz
-	 if_ odd				; if buttons not same
+;	 if_ odd				; if buttons not same
+	jpe @@msmeven
-	 end_
+;	 end_
+@@msmeven:
-	end_
+;	end_
+@@msmnz:
-	CODE_	ADD_AX	MSM_Y,<dw ?>
-	CODE_	MOV_BX	MSM_X,<dw ?>
+;	CODE_	ADD_AX	MSM_Y,<dw ?>
+		OPCODE_ADD_AX
+MSM_Y		dw ?
+;	CODE_	MOV_BX	MSM_X,<dw ?>
+		OPCODE_MOV_BX
+MSM_X		dw ?
-	CODE_	MOV_AL	MSM_buttons,<db ?>
+;	CODE_	MOV_AL	MSM_buttons,<db ?>
+		OPCODE_MOV_AL
+MSM_buttons	db ?
-	if_ odd					; if buttons not same
-	CODE_	XOR_AL	swapmask,<db 00000011b>	; 0 if (PS2 xor LEFTHAND)
-	end_
+;	if_ odd					; if buttons not same
+	jpe @@swapeven
+;	CODE_	XOR_AL	swapmask,<db 00000011b>	; 0 if (PS2 xor LEFTHAND)
+		OPCODE_XOR_AL
+swapmask	db 00000011b
+;	end_
+@@swapeven:
-	CODE_	AND_AX
+;	CODE_	AND_AX
+		OPCODE_AND_AX
-		MOVREG_	bx,<offset X>
+;		MOVREG_	bx,<offset X>
+	xor bx,bx	; MOVREG optimizes mov bx,offset POINT.X into this
-		MOVREG_	bl,<offset Y>		; OPTIMIZE: BL instead BX
+;		MOVREG_	bl,<offset Y>		; OPTIMIZE: BL instead BX
+	mov bl,offset POINT.Y
-	if_ nz					; if wheel moved
+;	if_ nz					; if wheel moved
+	jz @@wheelz
-		add	[si].counter,ax		; wheel counter
+		add	[si + offset BUTTLASTSTATE.counter],ax	; wheel counter
-	end_
+;	end_
+@@wheelz:
-	if_ nz
+;	if_ nz
+	jz @@btnfastz
-	end_
+;	end_
+@@btnfastz:
-	if_ zero				; if user proc not running
+;	if_ zero				; if user proc not running
+	jnz @@uirnz
-	 if_ nz					; if there is a user events
-	CODE_	MOV_BX	buttstatus,<db 0,0>	; buttons status
+;	 if_ nz					; if there is a user events
+	jz @@maskz
+;	CODE_	MOV_BX	buttstatus,<db 0,0>	; buttons status
+		OPCODE_MOV_BX
+buttstatus	db 0,0
-	 end_
+;	 end_
+@@maskz:
-	end_
+;	end_
+@@uirnz:
-	if_ sign
+;	if_ sign
+	jns @@upns
-	end_
+;	end_
+@@upns:
-		cmp	ax,4
-	if_ be
+;		cmp	ax,4	; JWASM uses "signed byte" variant
+	db 03dh, 4, 0	; "cmp ax, word 4"
+;	if_ be
+	ja @@upa
-	else_
-		cmp	ax,12
-	 if_ ae
+;	else_
+	jmp short @@upbe
+@@upa:
+;		cmp	ax,12	; JWASM uses "signed byte" variant
+	db 03dh, 12, 0	; "cmp ax, word 12"
+;	 if_ ae
+	jb @@up2b
-	 else_
+;	 else_
+	jmp short @@up2ae
+@@up2b:
-	 end_
+;	 end_
+@@up2ae:
+	jb @@up2ae
-	 end_
+;	 end_
+@@up2ae:
-	end_
+;	end_
+@@upbe:
-		adc	ax,0		; add carry from previous adding
+;		adc	ax,0		; add carry from previous adding
+	db 15h, 0, 0	; JWASM uses signed byte variant, same length
-@savecutpos:	mov	dx,word ptr rangemax[bx]
+@savecutpos::	mov	dx,word ptr rangemax[bx]
-	if_ le
+;	if_ le
+	jg @@cpg
-	end_
+;	end_
+@@cpg:
-	if_ carry				; if button changed
+;	if_ carry				; if button changed
+	jnc @@ubnc
-	 if_ ns					; if button not pressed
+;	 if_ ns					; if button not pressed
+	js @@ubs
-	 end_
-		inc	[si+bx].counter
-@lastpos:	or	cl,al
+;	 end_
+@@ubs:
+		inc	word ptr [si + bx + offset BUTTLASTSTATE.counter]
+@lastpos::	or	cl,al
-		mov	[si+bx].lastrow,ax
+		mov	[si + bx + offset BUTTLASTSTATE.lastrow],ax
-		mov	[si+bx].lastcol,ax
-	end_
+		mov	[si + bx + offset BUTTLASTSTATE.lastcol],ax
+;	end_
+@@ubnc:
-		evendata
+		even
-		push	ds es
+		push	ds
+		push	es
-@@exitINT10:	jmp	@rethandler
+@@exitINT10:	jmp	rethandler
-	if_ below				; if not single register
+;	if_ below				; if not single register
+	jae @@rilf0ae
-	end_
+;	end_
+@@rilf0ae:
-	if_ below				; if not single register
+;	if_ below				; if not single register
+	jae @@rilwae
-	end_
+;	end_
+@@rilwae:
-	if_ ne					; if not ATTR controller
+;	if_ ne					; if not ATTR controller
+	jz @@rilgwz
-	end_
+;	end_
+@@rilgwz:
-	countloop_
+;	countloop_
+@@rilf3loop:
-	end_
+;	end_
+		loop @@rilf3loop
-	countloop_
+;	countloop_
+@@rilf4loop:
-	end_
+;	end_
+		loop @@rilf4loop
-	countloop_
+;	countloop_
+@@rilf5loop:
-	end_
+;	end_
+		loop @@rilf5loop
-	if_ eq					; exit if position not changed
+;	if_ eq					; exit if position not changed
+	jnz @@drnz
-	end_
+;	end_
+@@drnz:
-	if_ nz
+;	if_ nz
+	jz @@drz
-		out_	dx,0Fh,al		; cursor position lo
+;		out_	dx,0Fh,al		; cursor position lo
+		mov	ah,al
+		mov	al,0fh
+		out	dx,ax
-		out_	dx,0Eh,ah		; cursor position hi
+;		out_	dx,0Eh,ah		; cursor position hi
+		mov	al,0eh
+		out	dx,ax
-	end_
+;	end_
+@@drz:
-	if_ nz					; if cursor drawn
+;	if_ nz					; if cursor drawn
+	jz @@rsz
-	 if_ zero
+;	 if_ zero
+	jnz @@rsnz
-	 end_
+;	 end_
+@@rsnz:
-	 if_ eq					; if screen not changed
+;	 if_ eq					; if screen not changed
+	jnz @@rsnz2
-	 end_
-	end_
-@drawret:	ret
+;	 end_
+@@rsnz2:
+;	end_
+@@rsz:
+@drawret::	ret
-	if_ lt
+;	if_ lt
+	jge @@gcge
-	end_
+;	end_
+@@gcge:
-	if_ ge
+;	if_ ge
+	jl @@gclt
-	end_
+;	end_
+@@gclt:
-	if_ nz					; if cursor drawn
-	CODE_	CMP_DI	cursorpos,<dw ?>
-	 if_ eq
+;	if_ nz					; if cursor drawn
+	jz @@cpz
+;	CODE_	CMP_DI	cursorpos,<dw ?>
+		OPCODE_CMP_DI
+cursorpos	dw ?
+;	 if_ eq
+	jnz @@cpnz2
-	 andif_ eq				; exit if position not changed
+;	 andif_ eq				; exit if position not changed
+	jnz @@cpnz2
-	 end_
-		push	bx dx di
+;	 end_
+@@cpnz2:
+		push	bx
+		push	dx
+		push	di
-		pop	di dx
-	else_
+		pop	di
+		pop	dx
+;	else_
+	jmp short @@cpnz
+@@cpz:
-	end_
+;	end_
+@@cpnz:
-	if_ ae
+;	if_ ae
+	jb @@pspb
-	end_
+;	end_
+@@pspb:
-	if_ lt					; if left sprite offset>0
+;	if_ lt					; if left sprite offset>0
+	jge @@pspge
-	end_
+;	end_
+@@pspge:
-	CODE_	MOV_BX	spritetop,<dw ?>
-		pop	cx ax			; CL/CH=sprite shift
+;	CODE_	MOV_BX	spritetop,<dw ?>
+		OPCODE_MOV_BX
+spritetop	dw ?
+		pop	cx
+		pop	ax			; CL/CH=sprite shift
-	countloop_ ,ax
-		push	ax cx bx si di
+;	countloop_ ,ax
+@@spriteloop:
+		push	ax
+		push	cx
+		push	bx
+		push	si
+		push	di
-		pop	di si bx cx ax
+		pop	di
+		pop	si
+		pop	bx
+		pop	cx
+		pop	ax
-	end_
+;	end_
+	dec ax
+	jnz @@spriteloop
-@writevregs:	mov	ah,0F5h			; write register set
+@writevregs::	mov	ah,0F5h			; write register set
-@registerset:	; if planar videomode [0Dh-12h] then "push es" else "ret"
+@registerset::	; if planar videomode [0Dh-12h] then "push es" else "ret"
-	CODE_	MOV_AX	nextrow,<dw ?>		; ax = next row offset
-	CODE_	MOV_BX	spriteheight,<dw ?>	; bx = sprite height in lines
+;	CODE_	MOV_AX	nextrow,<dw ?>		; ax = next row offset
+		OPCODE_MOV_AX
+nextrow		dw ?
+;	CODE_	MOV_BX	spriteheight,<dw ?>	; bx = sprite height in lines
+		OPCODE_MOV_BX
+spriteheight	dw ?
-	if_ eq
-		push	ds es
-		pop	ds es			; DS:SI=screen
-		xchg	si,di			; ES:DI=buffer
-	end_
-
-	countloop_ ,bx
-	CODE_	MOV_CX	spritewidth,<dw ?>	; seen part of sprite in bytes
+;	if_ eq
+	jnz @@blitnz
+		push	ds
+		push	es
+		pop	ds
+		pop	es			; DS:SI=screen
+;		xchg	si,di			; ES:DI=buffer
+		xchg	di,si	; JWASM and TASM use opposite encoding
+;	end_
+@@blitnz:
+
+;	countloop_ ,bx
+@@spritewloop:
+;	CODE_	MOV_CX	spritewidth,<dw ?>	; seen part of sprite in bytes
+		OPCODE_MOV_CX
+spritewidth	dw ?
-	CODE_	XOR_AX	nextxor,<dw ?>		; for interlace modes?
-	end_	; of outer countloop_
+;	CODE_	XOR_AX	nextxor,<dw ?>		; for interlace modes?
+		OPCODE_XOR_AX
+nextxor		dw ?
+;	end_	; of outer countloop_
+	dec bx
+	jnz @@spritewloop
-	if_ eq
+;	if_ eq
+	jnz @@mrnz
-	 countloop_ ,si				; loop over x pixels
+;	 countloop_ ,si				; loop over x pixels
+@@pixloop:
-		sbb	al,al			; ...then AL=0
+;		sbb	al,al			; ...then AL=0
+	db 1ah, 0c0h	; JWASM and TASM use opposite encoding
-	  if_ carry				; if most sign bit nonzero
+;	  if_ carry				; if most sign bit nonzero
+	jnc @@mrnc
-	  end_
+;	  end_
+@@mrnc:
-	 end_ countloop
+;	 end_ countloop
+		dec si
+		jnz @@pixloop
-	end_ if
+;	end_ if
+@@mrnz:
-	loop_					; shift masks left until ch++ is 0
+;	loop_					; shift masks left until ch++ is 0
+@@m13zloop:
-	until_ zero
-		xchg	dh,bl			; al:bl:dl - ah:bh:dh
+;	until_ zero
+	jnz @@m13zloop
+;		xchg	dh,bl			; al:bl:dl - ah:bh:dh
+		xchg	bl,dh	; JWASM and TASM use opposite encoding
-	countloop_ ,si
+;	countloop_ ,si
+@@m13loop:
-	 if_ ne					; if not planar mode 0Dh-12h
+;	 if_ ne					; if not planar mode 0Dh-12h
+	jz @@m13z
-	 else_
+;	 else_
+	jmp short @@m13nz
+@@m13z:
-		out_	3CEh,5,0		; set write mode 0: "color: reg2 mask: reg8"
-		out_	,3,8h			; data ANDed with latched data
+;		out_	3CEh,5,0		; set write mode 0: "color: reg2 mask: reg8"
+		mov	dx,3ceh
+		mov	ax,5
+		out	dx,ax
+;		out_	,3,8h			; data ANDed with latched data
+		mov	ax,803h
+		out	dx,ax
-		out_	,3,18h			; data XORed with latched data
+;		out_	,3,18h			; data XORed with latched data
+		mov	ax,1803h
+		out	dx,ax
-	 end_
+;	 end_
+@@m13nz:
-	end_ countloop
+;	end_ countloop
+	dec si
+	jnz @@m13loop
-restore3ce:	push	dx
+restore3ce::	push	dx
-backup3ce:	push	dx
+backup3ce::	push	dx
-@getoffsret:	imul	dx			; AX=row*screen width
+@getoffsret::	imul	dx			; AX=row*screen width
-	CODE_	MOV_CL	bitmapshift,<db ?>	; mode 13h=1, 0Dh=4, other=3
-	CODE_	MOV_DX	cursorwidth,<dw ?>	; cursor width in bytes
+;	CODE_	MOV_CL	bitmapshift,<db ?>	; mode 13h=1, 0Dh=4, other=3
+		OPCODE_MOV_CL
+bitmapshift	db ?
+;	CODE_	MOV_DX	cursorwidth,<dw ?>	; cursor width in bytes
+		OPCODE_MOV_DX
+cursorwidth	dw ?
-ERRIF (szClearArea2 mod 2 ne 0) "szClearArea2 must be even!"
+; ERRIF (szClearArea2 mod 2 ne 0) "szClearArea2 must be even!"
-ERRIF (szClearArea3 mod 2 ne 0) "szClearArea3 must be even!"
+; ERRIF (szClearArea3 mod 2 ne 0) "szClearArea3 must be even!"
-@setvideo:	push	si
+@setvideo::	push	si
-	block_
+;	block_
-	 breakif_ ae
+;	 breakif_ ae
+	jae @@blend
-	 if_ ae
-		testflag [VIDEO_control],mask VCTRL_RAM_64K
-	  breakif_ zero				; break if only 64K of VRAM
+;	 if_ ae
+	jb @@blb
+;		testflag [VIDEO_control],mask VCTRL_RAM_64K
+		test [VIDEO_control],60h	; mask VCTRL_RAM_64K
+		; value ?nn????? where n+1 = 64kBy blocks of RAM installed
+;	  breakif_ zero				; break if only 64K of VRAM
+	jz @@blend
-	 else_
+;	 else_
+	jmp short @@blend
+@@blb:
-	 andif_ below
+;	 andif_ below
+	jnb @@blend
-		maskflag al,mask VIDSW_feature0+mask VIDSW_display
+;		maskflag al,mask VIDSW_feature0+mask VIDSW_display
+		and al,mask VIDSW_feature0+mask VIDSW_display
-	  if_ eq
+;	  if_ eq
+	jnz @@blnz
-	  end_
+;	  end_
+@@blnz:
-	 end_ if
-	end_ block
+;	 end_ if
+;	end_ block
+@@blend:
-ERRIF (DefVRegsArea ne VRegsArea+64) "VRegs area contents corrupted!"
+; ERRIF (DefVRegsArea ne VRegsArea+64) "VRegs area contents corrupted!"
-	countloop_
+;	countloop_
+@@setvloop:
-	end_
+;	end_
+	loop @@setvloop
-	if_ ae
+;	if_ ae
+	jb @@stb
-	andif_ ae
+;	andif_ ae
+	jb @@stb
-	end_
+;	end_
+@@stb:
-	if_ nz					; zero on old machines
+;	if_ nz					; zero on old machines
+	jz @@stz
-	end_
+;	end_
+@@stz:
-@setpos:	nop	;cli			; -X-
+@setpos::	nop	;cli			; -X-
-		xchg	cx,si
+;		xchg	cx,si
+		xchg	si,cx	; JWASM and TASM use opposite encoding
-		MOVREG_	bx,<offset Y>
+;		MOVREG_	bx,<offset Y>
+		mov	bx,offset POINT.Y
-		MOVREG_	bl,<offset X>		; OPTIMIZE: BL instead BX
+;		MOVREG_	bl,<offset X>		; OPTIMIZE: BL instead BX
+		mov	bl,offset POINT.X
-	if_ zero				; if driver not disabled
+;	if_ zero				; if driver not disabled
+	jnz @@ddrvnz
-		;mov	ah,35h
+		; DOSGetIntr 10h
+		; mov	ah,35h
-		;DOSGetIntr 10h
-	end_ if
+;	end_ if
+@@ddrvnz:
-	if_ ncxz
+;	if_ ncxz
+	jcxz @@edcxz
-		DOSSetIntr ,,,@TSRcode:int10handler
+;		DOSSetIntr ,,,@TSRcode:int10handler
+		mov	dx,@TSRcode:int10handler
+		mov	ah,25h
+		int	21h
-	end_
+;	end_
+@@edcxz:
-@retbuttstat:	mov	ah,byte ptr [wheel.counter]
+@retbuttstat::	mov	ah,byte ptr [wheel.counter]
-	if_ be
-ERRIF (6 ne size BUTTLASTSTATE) "BUTTLASTSTATE structure size changed!"
+;	if_ be
+	ja @@rlpa
+; ERRIF (6 ne size BUTTLASTSTATE) "BUTTLASTSTATE structure size changed!"
-@@retlastpos:	xchg	[si+bx.counter],ax
-		mov	cx,[si+bx.lastcol]
-		mov	dx,[si+bx.lastrow]
-	end_ if
-@retBCDX:	mov	[_ARG_DX_],dx
-@retBCX:	mov	[_ARG_CX_],cx
-@retBX:		mov	[_ARG_BX_],ax
+@@retlastpos:	xchg	[si + bx + offset BUTTLASTSTATE.counter],ax
+		mov	cx,[si+bx + offset BUTTLASTSTATE.lastcol]
+		mov	dx,[si+bx + offset BUTTLASTSTATE.lastrow]
+;	end_ if
+@@rlpa:
+@retBCDX::	mov	[_ARG_DX_],dx
+@retBCX::	mov	[_ARG_CX_],cx
+@retBX::	mov	[_ARG_BX_],ax
-	CODE_	MOV_CX	wheelflags,<db 0,0>
+;	CODE_	MOV_CX	wheelflags,<db 0,0>
+		OPCODE_MOV_CX
+wheelflags	db 0,0
-		MOVREG_	bx,<offset X>
+;		MOVREG_	bx,<offset X>
+		xor bx,bx	; MOVREG optimizes mov bx,offset POINT.X ...
-		MOVREG_	bx,<offset Y>
+;		MOVREG_	bx,<offset Y>
+		mov	bx,offset POINT.Y
-@setnewrange:	xchg	ax,cx			; OPTIMIZE: instead MOV AX,CX
+@setnewrange::	xchg	ax,cx			; OPTIMIZE: instead MOV AX,CX
-	if_ ge
+;	if_ ge
+	jl @@snrl
-	end_
+;	end_
+@@snrl:
-@setnewrange:	mov	word ptr rangemin[bx],cx
+@setnewrange::	mov	word ptr rangemin[bx],cx
-ERRIF (szClearArea1 mod 2 ne 0) "szClearArea1 must be even!"
+; ERRIF (szClearArea1 mod 2 ne 0) "szClearArea1 must be even!"
-	loop_
+;	loop_
+@@rcloop:
-	until_ nz				; loop until queue empty
+;	until_ nz				; loop until queue empty
+	jz @@rcloop
-@showret:	ret
+@showret::	ret
-	if_ eq
+;	if_ eq
+	jnz @@gc9nz
-	andif_ eq
+;	andif_ eq
+	jnz @@gc9nz
-	end_
+;	end_
+@@gc9nz:
-		push	ds ds es
-		pop	ds es
+		push	ds
+		push	ds
+		push	es
+		pop	ds
+		pop	es
-		memcopy	2*(16+16),,,,,,dx
+;		memcopy	2*(16+16),,,,,,dx
+		mov si,dx
+		mov cx, 16+16
+		rep	movsw
-hidecursor:	mov	[newcursor],1		; force cursor redraw
+hidecursor::	mov	[newcursor],1		; force cursor redraw
-		xchg	cx,bx
-	if_ ncxz				; if hardware cursor
+;		xchg	cx,bx
+		xchg	bx,cx	; TASM and JWASM use opposite encodings
+;	if_ ncxz				; if hardware cursor
+	jcxz @@tcacxz
-	end_
+;	end_
+@@tcacxz:
-	if_ eq
+;	if_ eq
+	jnz @@tcanz
-	andif_ eq
+;	andif_ eq
+	jnz @@tcanz
-	end_
+;	end_
+@@tcanz:
-	if_ ge
+;	if_ ge
+	jl @@ur10l
-	end_
+;	end_
+@@ur10l:
-	if_ ge
+;	if_ ge
+	jl @@ur10l2
-	end_
+;	end_
+@@ur10l2:
-		memcopy	szSaveArea,,,dx,,,@TSRdata:SaveArea
+;		memcopy	szSaveArea,,,dx,,,@TSRdata:SaveArea
+		mov di,dx
+		mov si,@TSRdata:SaveArea
+		mov cx,szSaveArea/2	; happens to be even
+		rep movsw
-		push	es dx
+		push	es
+		push	dx
-		pop	si ds
+		pop	si
+		pop	ds
-	if_ nz					; ignore wrong ratio
-	andif_ ncxz				; ignore wrong ratio
+;	if_ nz					; ignore wrong ratio
+	jz @@sensfp
+;	andif_ ncxz				; ignore wrong ratio
+	jcxz @@sensfp
-	end_
+;	end_
+@@sensfp:
-		MOVREG_	bx,<offset X>
+;		MOVREG_	bx,<offset X>
+	xor bx,bx	; MOVREG optimizes	mov bx,offset POINT.X
-		MOVREG_	bl,<offset Y>		; OPTIMIZE: BL instead BX
+;		MOVREG_	bl,<offset Y>		; OPTIMIZE: BL instead BX
+	mov bl,offset POINT.Y
-		cmp	ax,100			; ignore original values
-	if_ below				;  outside [1..100]
+;		cmp	ax,100			; ignore original values
+	db 3dh, 100, 0	; "cmp ax, word 100"
+		; JWASM encodes this in the "byte 100" syntax, same size
+;	if_ below				;  outside [1..100]
+	jnc @@scnc
-		xchg	dl,al
-		xchg	dl,ah			; DX:AX=(V^2+1200)*256
+;		xchg	dl,al
+		xchg	al,dl	; JWASM and TASM use opposite encoding
+;		xchg	dl,ah			; DX:AX=(V^2+1200)*256
+		xchg	ah,dl	; JWASM and TASM use opposite encoding
-	end_
+;	end_
+@@scnc:
-		evendata
+		even
-	if_ zero
+;	if_ zero
+	jnz @@h33nz
-@rethandler:	POPALL
-		pop	es ds
-	end_
+rethandler::	POPALL
+		pop	es
+		pop	ds
+;	end_
+@@h33nz:
-	if_ eq
+;	if_ eq
+	jnz @@v24nz
-	CODE_	MOV_CX	mouseinfo,<db ?,4>
-	end_
+;	CODE_	MOV_CX	mouseinfo,<db ?,4>
+		OPCODE_MOV_CX
+mouseinfo	db ?,4
+;	end_
+@@v24nz:
-	if_ eq
+;	if_ eq
+	jnz @@m26nz
-	CODE_	MOV_BX	scanline,<dw ?>
-	CODE_	MOV_DX	screenheight,<dw ?>
+;	CODE_	MOV_BX	scanline,<dw ?>
+		OPCODE_MOV_BX
+scanline	dw ?
+;	CODE_	MOV_DX	screenheight,<dw ?>
+		OPCODE_MOV_DX
+screenheight	dw ?
-	CODE_	MOV_BX	disabled?,<db 1,0>	; 1=driver disabled
-	end_
+;	CODE_	MOV_BX	disabled?,<db 1,0>	; 1=driver disabled
+		OPCODE_MOV_BX
+disabled?	db 1,0
+;	end_
+@@m26nz:
-	if_ eq
+;	if_ eq
+	jnz @@c27nz
-	end_
+;	end_
+@@c27nz:
-	if_ eq
+;	if_ eq
+	jnz @@c31nz
-	end_
+;	end_
+@@c31nz:
-	if_ eq
+;	if_ eq
+	jnz @@a32nz
-	end_
+;	end_
+@@a32nz:
-	if_ eq
+;	if_ eq
+	jnz @@c4dnz
-	end_
+;	end_
+@@c4dnz:
-	if_ eq
+;	if_ eq
+	jnz @@v6dnz
-	end_
+;	end_
+@@v6dnz:
-	if_ eq
+;	if_ eq
+	jnz @@v28nz
-	 if_ zero
+;	 if_ zero
+	jnz @@v28nz2
-	 end_
+;	 end_
+@@v28nz2:
-	end_
+;	end_
+@@v28nz:
-	if_ eq
+;	if_ eq
+	jnz @@h2anz
-	CODE_	MOV_DX	mouseinfo1,<db 4,0>
-	end_
+;	CODE_	MOV_DX	mouseinfo1,<db 4,0>
+		OPCODE_MOV_DX
+mouseinfo1	db 4,0
+;	end_
+@@h2anz:
-RILversion	label
+RILversion	label byte
-TSRend		label
+TSRend		label byte
+
-say		macro	stroff:vararg
-		MOVOFF_	di,<stroff>
+say		macro	stroff ; :vararg
+;		MOVOFF_	di,<stroff>
+	mov di,offset stroff
-		testflag ax,OPT_PS2+OPT_serial
-	if_ zero				; if no /S and /P then
-		setflag	ax,OPT_PS2+OPT_serial	;  both PS2 and serial assumed
-	end_
+;		testflag ax,OPT_PS2+OPT_serial
+		test	al, OPT_PS2+OPT_serial	; value is 3, TASM optimizes
+;	if_ zero				; if no /S and /P then
+	jnz @@sonz
+;		setflag	ax,OPT_PS2+OPT_serial	;  both PS2 and serial assumed
+		or al, OPT_PS2+OPT_serial	; value is 3, TASM optimizes
+;	end_
+@@sonz:
-		testflag ax,OPT_PS2after
-	if_ nz
+;		testflag ax,OPT_PS2after
+		test al, OPT_PS2after		; 8, TASM optimizes this
+;	if_ nz
+	jz @@paz
-	end_
+;	end_
+@@paz:
-		testflag ax,OPT_PS2+OPT_PS2after
-	if_ nz
+;		testflag ax,OPT_PS2+OPT_PS2after
+		test al, OPT_PS2+OPT_PS2after	; 9, TASM optimizes this
+;	if_ nz
+	jz @@p2z
-	andif_ nc
+;	andif_ nc
+	jc @@p2z
-	end_
+;	end_
+@@p2z:
-		testflag ax,OPT_PS2after
-	if_ zero
-		testflag ax,OPT_serial+OPT_MSYS	; 2008: better than +nomsys?
-	andif_ nz
+;		testflag ax,OPT_PS2after
+ 		test al, OPT_PS2after	; 8, TASM optimizes this
+;	if_ zero
+	jnz @@panz
+;		testflag ax,OPT_serial+OPT_MSYS	; 2008: better than +nomsys?
+		test al, OPT_serial+OPT_MSYS	; 22h, TASM optimizes this
+;	andif_ nz
+	jz @@panz
-	end_
+;	end_
+@@panz:
-		testflag ax,OPT_newTSR
+;		testflag ax,OPT_newTSR
+		test ah, OPT_newTSR shr 8	; ax,100h, TASM optimizes
-	if_ ne
+;	if_ ne
+	jz @@mfz
-	end_ if
+;	end_ if
+@@mfz:
-		say	di
+;		say	di
+		call    sayASCIIZ
-	if_ carry				; if wheel (=8xh)
+;	if_ carry				; if wheel (=8xh)
+	jnc @@mfnc
-	end_
+;	end_
+@@mfnc:
-	if_ ae					; if not PS/2 mode (=0)
-	 if_ eq					; if Mouse Systems (=1)
+;	if_ ae					; if not PS/2 mode (=0)
+	jb @@mfb
+;	 if_ eq					; if Mouse Systems (=1)
+	 jnz @@mfnz
-	 end_
+;	 end_
+@@mfnz:
-	end_
+;	end_
+@@mfb:
-		say	bx
+;		say	bx
+		mov	di,bx
+		call    sayASCIIZ
-	loop_
-		DOSCloseFile
+;	loop_
+@@mfns:
+;		DOSCloseFile
+		mov	ah,3eh
+		int	21h
-	until_ sign
+;	until_ sign
+	jns @@mfns
-		pop	ax dx			; AH=31h (TSR) or 4Ch (EXIT)
+		pop	ax			; AH=31h (TSR) or 4Ch (EXIT)
+		pop	dx
-	if_ eq
+;	if_ eq
+	jnz @@sdnz
-	andif_ be					; if monochrome or color VGA
+;	andif_ be					; if monochrome or color VGA
+	ja @@sdnz
-	end_
+;	end_
+@@sdnz:
-	CODE_	MOV_CX	mousetype,<db ?,0>	; 0=PS/2,1=MSys,2=LT,3=MS,
+;	CODE_	MOV_CX	mousetype,<db ?,0>	; 0=PS/2,1=MSys,2=LT,3=MS,
+		OPCODE_MOV_CX
+mousetype	db ?,0
-	if_ nz					; if not PS/2 mode (=x0h)
+;	if_ nz					; if not PS/2 mode (=x0h)
+	jz @@mtz
-	end_
-		testflag [options],OPT_lefthand
-	if_ nz
+;	end_
+@@mtz:
+;		testflag [options],OPT_lefthand
+		test byte ptr [options], OPT_lefthand	; 40h, TASM optimizes
+;	if_ nz
+	jz @@mtz2
-	end_
+;	end_
+@@mtz2:
-		testflag [options],OPT_3button
-	if_ zero
+;		testflag [options],OPT_3button
+		test byte ptr [options], OPT_3button	; 10h, TASM optimizes
+;	if_ zero
+	jnz @@mtnz
-	andif_ eq				; if MS mode (=3)
+;	andif_ eq				; if MS mode (=3)
+	jnz @@mtnz
-	end_
+;	end_
+@@mtnz:
-	if_ ae
+;	if_ ae
+	jb @@mtb
-	end_
+;	end_
+@@mtb:
-	block_
+;	block_
-	 breakif_ zero				; break if PS/2 mode (=x0h)
+;	 breakif_ zero				; break if PS/2 mode (=x0h)
+	jz @@mtblock
-	 breakif_ zero				; break if Mouse Systems mode (=1)
+;	 breakif_ zero				; break if Mouse Systems mode (=1)
+	jz @@mtblock
-	 breakif_ zero				; break if Logitech mode (=2)
+;	 breakif_ zero				; break if Logitech mode (=2)
+	jz @@mtblock
-	 if_ ne					; if not MS2
+;	 if_ ne					; if not MS2
+	jz @@mtbz
-	 end_
+;	 end_
+@@mtbz:
-	end_ block
+;	end_ block
+@@mtblock:
-@@setother:	push	es ds es ds
-		pop	es ds			; get back [oldint10]...
+@@setother:	push	es
+		push	ds
+		push	es
+		push	ds
+		pop	es
+		pop	ds			; get back [oldint10]...
-		push	cs ax			;  Windows driver workaround
+		push	cs
+		push	ax			;  Windows driver workaround
-		push	es ax
+		push	es
+		push	ax
-		testflag [options],OPT_MSYS
+;		testflag [options],OPT_MSYS
+		test byte ptr [options], OPT_MSYS	; 20h, TASM optimizes
-		mov	[LCRset],LCR<0,,LCR_noparity,0,3>
+;		mov	[LCRset],LCR<0,,LCR_noparity,0,3>
+		mov	[LCRset],3
-		testflag [options],OPT_COMforced
+;		testflag [options],OPT_COMforced
+		test byte ptr [options], OPT_COMforced	; 4, TASM optimizes
-	loop_
+;	loop_
+@@ccns:
-	until_ sign
+;	until_ sign
+	jns @@ccns
-@searchret:	ret
+@searchret::	ret
-		testflag al,mask MCR_reserved+mask MCR_AFE
+;		testflag al,mask MCR_reserved+mask MCR_AFE
+		test al, mask MCR_reserved+mask MCR_AFE
-		movidx	dx,LCR_index,si,LSR_index
+		movidx	dx,LCR_index,si,LSR_index	; "dec dx dec dx"
-		out_	dx,%LCR<1,0,-1,-1,3>	; {3FBh} LCR: DLAB on, 8S2
+;		out_	dx,%LCR<1,0,-1,-1,3>	; {3FBh} LCR: DLAB on, 8S2
+;		mov	al,%LCR<1,0,-1,-1,3>
+		mov	al,10111111b
+		out	dx,al
-		out_	dx,%LCR<0,0,0,0,2>	; {3FBh} LCR: DLAB off, 7N1
+;		out_	dx,%LCR<0,0,0,0,2>	; {3FBh} LCR: DLAB off, 7N1
+;		mov	al,%LCR<0,0,0,0,2>
+		mov	al,00000010b
+		out	dx,al
-		sub	ax,(LCR<1,0,-1,-1,3> shl 8)+LCR<0,0,0,0,2>
+;		sub	ax,(LCR<1,0,-1,-1,3> shl 8)+LCR<0,0,0,0,2>
+		sub	ax, (10111111b shl 8) + 00000010b
-	if_ zero				; zero if LCR conforms
+;	if_ zero				; zero if LCR conforms
+	jnz @@lcrnz
-	end_ if
+;	end_ if
+@@lcrnz:
-		 out_	dx,%LCR<>,%MCR<>	; {3FCh} MCR: DTR/RTS/OUT2 off
+;		 out_	dx,%LCR<>,%MCR<>	; {3FCh} MCR: DTR/RTS/OUT2 off
+;		mov	al,0	; %LCR<>
+;		mov	ah,0	; %MCR<>
+	xor ax,ax	; the out_ macro optimizes this
+		out	dx,ax
-		 out_	dx,%LCR{LCR_DLAB=1}	; {3FBh} LCR: DLAB on
-		xchg	dx,si
+;		 out_	dx,%LCR{LCR_DLAB=1}	; {3FBh} LCR: DLAB on
+;		mov	al,%LCR{LCR_DLAB=1} 
+		mov	al,80h
+		out	dx,al
+;		xchg	dx,si
+		xchg	si,dx	; TASM and JWASM use opposite encodings
-		 out_	dx,96,ah		; {3F8h},{3F9h} divisor latch
-		xchg	dx,si
-		 out_	dx,[LCRset]		; {3FBh} LCR: DLAB off, 7/8N1
+;		 out_	dx,96,ah		; {3F8h},{3F9h} divisor latch
+		mov	al,96
+		out	dx,ax
+;		xchg	dx,si
+		xchg	si,dx	; TASM and JWASM use opposite encodings
+;		 out_	dx,[LCRset]		; {3FBh} LCR: DLAB off, 7/8N1
+		mov	al,[LCRset]
+		out	dx,al
-	loop_
+;	loop_
+@@tmrnz:
-	 loop_
+;	 loop_
+@@tmrz:
-	 until_ ne				; loop until next timer tick
+;	 until_ ne				; loop until next timer tick
+	jz @@tmrz
-	until_ zero				; loop until end of 2nd tick
+;	until_ zero				; loop until end of 2nd tick
+	jnz @@tmrnz
-		 out_	dx,%MCR<,,,0,,1,1>	; {3FCh} MCR: DTR/RTS on, OUT2 off
+;		 out_	dx,%MCR<,,,0,,1,1>	; {3FCh} MCR: DTR/RTS on, OUT2 off
+;		mov	al,%MCR<,,,0,,1,1>
+		mov al,00000011b
+		out	dx,al
-	countloop_ 4,cl				; scan 4 first bytes
-	 countloop_ 2+1,ch			; length of silence in ticks
+;	countloop_ 4,cl				; scan 4 first bytes
+	mov cl,4
+@@clloop:
+;	 countloop_ 2+1,ch			; length of silence in ticks
+	mov ch,2+1
+@@chloop:
-	  loop_
+;	  loop_
+@@zloop:
-		testflag al,mask LSR_RBF
+;		testflag al,mask LSR_RBF
+		test al, mask LSR_RBF
-	  until_ ne				; loop until next timer tick
-	 end_ countloop				; loop until end of 2nd tick
-	 break_					; break if no more data
+;	  until_ ne				; loop until next timer tick
+	jz @@zloop
+;	 end_ countloop				; loop until end of 2nd tick
+	dec ch
+	jnz @@chloop
+; 	 break_					; break if no more data
+	jmp short @@clloopend
-	 breakif_ eq				; break if PnP data starts
+;	 breakif_ eq				; break if PnP data starts
+	jz @@clloopend
-	 if_ eq
+;	 if_ eq
+	jnz @@prsnz
-	 end_
+;	 end_
+@@prsnz:
-	 if_ eq
-; Only for PS2, wheel detection is a risk, so never disable COM wheel check
-;		testflag [options],OPT_Wheel
-;	if_ nz
+;	 if_ eq
+	jnz @@prsnz2
+; * Only for PS2, wheel detection is a risk, so never disable COM wheel check
+; *		testflag [options],OPT_Wheel
+; *	if_ nz
-;	end_	; else leave bx = 103 (from above) = MS without wheel
-	 end_
+; *	end_	; else leave bx = 103 (from above) = MS without wheel
+;	 end_
+@@prsnz2:
-	 if_ eq
+;	 if_ eq
+	jnz @@prsnz3
-	 end_
-	end_ countloop
+;	 end_
+@@prsnz3:
+;	end_ countloop
+	dec cl
+	jnz @@clloop
+@@clloopend:
-		testflag al,mask HW_PS2
+;		testflag al,mask HW_PS2
+		test al, mask HW_PS2
-		testflag [options],OPT_Wheel	; dare to try PS2 wheel?
-	if_ nz
+;		testflag [options],OPT_Wheel	; dare to try PS2 wheel?
+		test byte ptr [options+1], OPT_Wheel shr 8	; TASM optimizes
+;	if_ nz
+	jz @@ps2wz
-	end_
+;	end_
+@@ps2wz:
-	if_ eq
-		testflag [options],OPT_Wheel
-	if_ nz		; patch a jump short from to PS2PLAIN into to PS2WHEEL:
-		mov	PS2WHEELCODE[1],PS2WHEEL-PS2WHEELCODE-2
+;	if_ eq
+	jnz @@ps2w2
+;		testflag [options],OPT_Wheel
+		test byte ptr [options+1], OPT_Wheel shr 8 ; TASM optimizes
+;	if_ nz		; patch a jump short from to PS2PLAIN into to PS2WHEEL:
+	jz @@ps2w2
+;		mov	PS2WHEELCODE[1], PS2WHEEL - PS2WHEELCODE - 2
+; ...		push	bx
+; ...		mov	bx,offset PS2WHEELCODE + 2	; enable wheel
+; ...		mov	word ptr cs:[bx], -1	; make test return NZ
+; ...		pop	bx
+		mov	byte ptr [PS2WHEELCODE+1],PS2WHEEL-PS2WHEELCODE-2
-	end_
-	end_
+;	end_
+;	end_
+@@ps2w2:
-		push	ax di
+		push	ax
+		push	di
-		pop	di ax
+		pop	di
+		pop	ax
-	if_ eq
+;	if_ eq
+	jnz @@gcmnz
-	end_
+;	end_
+@@gcmnz:
-	if_ ncxz
+;	if_ ncxz
+	jcxz @@mdcxz
-	end_
+;	end_
+@@mdcxz:
-	if_ nc					; '/Sc' -> set COM port
-		setflag	[options],OPT_COMforced
+;	if_ nc					; '/Sc' -> set COM port
+	jc @@soc
+;		setflag	[options],OPT_COMforced
+		or byte ptr [options], OPT_COMforced	; TASM optimizes
-	end_
+;	end_
+@@soc:
-	if_ nc
+;	if_ nc
+	jc @@resc
-	end_
+;	end_
+@@resc:
-		mov	bx,offset X+(DefArea-SaveArea)
+		mov	bx,offset POINT.X+(DefArea-SaveArea)
-		mov	bx,offset Y+(DefArea-SaveArea)
+		mov	bx,offset POINT.Y+(DefArea-SaveArea)
-	if_ be
+;	if_ be
+	ja @@pda
-	end_
+;	end_
+@@pda:
-@ret:		ret
+@ret::		ret
-OPTION		struc
+cmOPTION	struc	; OPTION is a reserved word in some MASM / TASM
-ends
+cmOPTION ends
-OPTABLE		OPTION <'P',OPT_PS2,			@ret>
-		OPTION <'O',OPT_Wheel,			@ret>
-		OPTION <'S',OPT_serial,			_serialopt>
-		OPTION <'V',OPT_PS2after,		@ret>
-		OPTION <'3' and not 20h,OPT_3button,	@ret>
-		OPTION <'R',,				_resolution>
-		OPTION <'L',OPT_lefthand,		@ret>
-		OPTION <'B',,				_checkdriver>
-		OPTION <'N',OPT_newTSR,			@ret>
-		OPTION <'W',OPT_noUMB,			@ret>
-		OPTION <'U',,				unloadTSR>
-		OPTION <'?' and not 20h,,		EXITMSG>
+OPTABLE		cmOPTION <'P',OPT_PS2,			@ret>
+		cmOPTION <'O',OPT_Wheel,			@ret>
+		cmOPTION <'S',OPT_serial,			_serialopt>
+		cmOPTION <'V',OPT_PS2after,		@ret>
+		cmOPTION <'3' and not 20h,OPT_3button,	@ret>
+		cmOPTION <'R',,				_resolution>
+		cmOPTION <'L',OPT_lefthand,		@ret>
+		cmOPTION <'B',,				_checkdriver>
+		cmOPTION <'N',OPT_newTSR,			@ret>
+		cmOPTION <'W',OPT_noUMB,			@ret>
+		cmOPTION <'U',,				unloadTSR>
+		cmOPTION <'?' and not 20h,,		EXITMSG>
-		OPTION <'Y',,				@ret>
+		cmOPTION <'Y',,				@ret>
-		OPTION <'M',OPT_MSYS,			@ret>
-OPTABLEend	label
+		cmOPTION <'M',OPT_MSYS,			@ret>
+OPTABLEend	label byte
-	loop_
+;	loop_
+@@clloop:
-	until_ above				; skips spaces and controls
+;	until_ above				; skips spaces and controls
+	jbe @@clloop
-	if_ eq
+;	if_ eq
+	jnz @@clnz
-	 loop_
-		cmp	al,[bx].optchar
-	  if_ eq
-		mov	ax,[bx].optmask
+;	 loop_
+@@cloloop:
+		cmp	al,[bx + offset cmOPTION.optchar]
+;	  if_ eq
+	jnz @@clonz
+		mov	ax,[bx + offset cmOPTION.optmask]
-		call	[bx].optproc@
+		call	[bx + offset cmOPTION.optproc@]
-	  end_
-		add	bx,size OPTION
+;	  end_
+@@clonz:
+		add	bx,size cmOPTION
-	 until_ ae
-	end_ if
+;	 until_ ae
+	jb @@cloloop
+;	end_ if
+@@clnz:
-BADOPTION:	say	@data:E_error		; 'Error: Invalid '
-		say	cx			; 'option'/'argument'
+BADOPTION::	say	@data:E_error		; 'Error: Invalid '
+;		say	cx			; 'option'/'argument'
+		mov	di,cx
+		call	sayASCIIZ
-EXITMSG:	mov	bl,[di]
+EXITMSG::	mov	bl,[di]
-		say	di
+;		say	di
+		call	sayASCIIZ
-	loop_
+;	loop_
+@@sazloop:
-sayASCIIZ:	mov	dl,[di]
+sayASCIIZ::	mov	dl,[di]
-	until_ zero
+;	until_ zero
+	jnz @@sazloop
-	if_ eq
+;	if_ eq
+	jnz @@unlnz
-		DOSSetIntr 33h,cx,,bx		; restore old int33 handler
+;		DOSSetIntr 33h,cx,,bx		; restore old int33 handler
+		mov	dx,bx
+		mov	ax,2533h
+		mov	ds,cx
+		int	21h
-	end_
+;	end_
+@@unlnz:
-EXITENABLE:	mov	al,20h			; enable old/current driver
+EXITENABLE::	mov	al,20h			; enable old/current driver
-	if_ ncxz				; suggested by Matthias Paul
+;	if_ ncxz				; suggested by Matthias Paul
+	jcxz @@prepcxz
-	end_
+;	end_
+@@prepcxz:
-	if_ ne					; if TSR not "in place"
+;	if_ ne					; if TSR not "in place"
+	jz @@prepz
-	end_ if
+;	end_ if
+@@prepz:
-		mov	es:[PSP:DOS_exit],cx	; memory shouldn't be
+;		mov	es:[PSP:DOS_exit],cx	; memory shouldn't be
+		mov	es:[0],cx	; JWASM complains about es:PSP:...
-	if_ ncxz				; if INT 2F initialized
+;	if_ ncxz				; if INT 2F initialized
+	jcxz @@gxacxz
-	andif_ eq				; if XMS service present
+;	andif_ eq				; if XMS service present
+	jnz @@gxacxz
-	end_
+;	end_
+@@gxacxz:
-	CODE_	MOV_BX	SaveMemStrat,<dw ?>
+;	CODE_	MOV_BX	SaveMemStrat,<dw ?>
+		OPCODE_MOV_BX
+SaveMemStrat	dw ?
-	CODE_	MOV_BX	SaveUMBLink,<db ?,0>
+;	CODE_	MOV_BX	SaveUMBLink,<db ?,0>
+		OPCODE_MOV_BX
+SaveUMBLink	db ?,0
-		testflag [options],OPT_noUMB
+;		testflag [options],OPT_noUMB
+		test byte ptr [options], OPT_noUMB	; 80h, TASM optimizes
-	if_ carry
+;	if_ carry
+	jnc @@nhilo
-	end_
+;	end_
+@@nhilo:
-	if_ nc
+;	if_ nc
+	jc @@allc
-	end_
+;	end_
+@@allc:
-	if_ nc
+;	if_ nc
+	jc @@xmsc
-	andif_ zero
+;	andif_ zero
+	jnz @@xmsc
-	end_
+;	end_
+@@xmsc:
-	if_ nc
+;	if_ nc
+	jc @@fmc
-	end_
+;	end_
+@@fmc:
--- 21b4tasm/source/ctmouse/ctmouse.msg	2008-01-09 01:29:42.000000000 +0100
+++ 21b4jwasm/source/ctmouse/ctmouse.msg	2008-06-01 16:24:04.000000000 +0200
-Syntax		label
+Syntax		label byte
--- 21b4tasm/source/ctmouse/makefile	2007-04-28 02:59:00.000000000 +0200
+++ 21b4jwasm/source/ctmouse/makefile	2008-06-01 21:51:29.000000000 +0200
-AS=tasm -m @asmlib.cfg
+# AS=tasm -m @asmlib.cfg
+# the following requires that you run jasmlib.bat first:
+# AS=jwasmd -mt @asmlib ... so we just hardcode the asmlib/ for includes
+AS=jwasmd -mt 
-LINKCOM=tlink /x /t
+# using tlink /x /t would create COM but fails on jwasm made OBJ:
+# it says that there would be data defined below initial CS:IP...
+# *** LINKCOM=tlink /x /t
-.obj.com:
-	$(LINKCOM) $*
-	$(LINKCOM) $*,$*.exe
-	com2exe -s512 $*.exe $*.exe
+	$(LINKEXE) $*,$*.exe
+	exe2bin $*.exe $*.bin
+	com2exe -s512 $*.bin $*.exe
+	-$(RM) ctmouse.bin
+# -$(RM) ctmouse.com
+
--- 21b4tasm/source/ctmouse/utility/comtest.asm	2003-03-01 02:06:00.000000000 +0100
+++ 21b4jwasm/source/ctmouse/utility/comtest.asm	2008-06-01 21:52:52.000000000 +0200
-%pagesize 255
-%noincl
+; %pagesize 255
+; %noincl
-%nosyms
+; %nosyms
-%linum 0
-%pcnt 0
+; %linum 0
+; %pcnt 0
-warn
-locals
+; warn
+; locals
-.model use16 tiny
+; .model use16 tiny --- use jwasm option -mt instead
-include asm.mac
-include hll.mac
-include macro.mac
-include BIOS/area0.def
-include convert/digit.mac
-include convert/count2x.mac
-include DOS/io.mac
-include DOS/mem.mac
-include hard/PIC8259A.def
-include hard/UART.def
+include ../asmlib/asm.mac
+; include ../asmlib/hll.mac
+include ../asmlib/macro.mac
+include ../asmlib/BIOS/area0.def
+include ../asmlib/convert/digit.mac
+include ../asmlib/convert/count2x.mac
+include ../asmlib/DOS/io.mac
+include ../asmlib/DOS/mem.mac
+include ../asmlib/hard/PIC8259A.def
+include ../asmlib/hard/UART.def
-.startup
+; .startup      -- in jwasm this does "ds=dx=cs+0" (cs+0 is a reloc)
+        org 100h
+		assume ds:DGROUP
+start::
-	loop_
+;	loop_
+@@portloop:
-	until_ above
+;	until_ above
+	jna @@portloop
-		push	ax bx es
+		push	ax
+		push	bx
+		push	es
-		pop	es bx ax
-	if_ nz
+		pop	es
+		pop	bx
+		pop	ax
+;	if_ nz
+	jz @@i33z
-	end_
+;	end_
+@@i33z:
-	if_ nc
+;	if_ nc
+	jc @@skipuartcfg
-	andif_ ncxz				; if IRQ detected
+;	andif_ ncxz				; if IRQ detected
+	jcxz @@skipuartcfg
-	 if_ nz					; if more than one IRQ
+;	 if_ nz					; if more than one IRQ
+	jz @@fixedirqno
-	 end_
+;	 end_
+@@fixedirqno:
-	 loop_					; count lowest nonzero bit pos
+;	 loop_					; count lowest nonzero bit pos
+@@bitcnt:
-	 until_ zero
+;	 until_ zero
+	jnz @@bitcnt
-	 if_ above
+;	 if_ above
+	jna @@na9
-	 end_
-	end_ if
+;	 end_
+@@na9:
+;	end_ if
+@@skipuartcfg:
-	if_ ne
+;	if_ ne
+	jz @@noshowdev
-	 if_ nc
+;	 if_ nc
+	jc @@nomousehere
-	 end_
+;	 end_
+@@nomousehere:
-	 if_ nc
+;	 if_ nc
+	jc @@noshowdev
-	 end_
-	end_ if
+;	 end_
+;	end_ if
+@@noshowdev:
-		testflag al,mask MCR_reserved+mask MCR_AFE
+;		testflag al,mask MCR_reserved+mask MCR_AFE
+	test al, mask MCR_reserved+mask MCR_AFE
-		out_	dx,%LCR<1,0,-1,-1,3>	; {3FBh} LCR: DLAB on, 8S2
+;		out_	dx,%LCR<1,0,-1,-1,3>	; {3FBh} LCR: DLAB on, 8S2
+	mov	al,10111111b
+	out	dx,al
-		out_	dx,%LCR<0,0,0,0,2>	; {3FBh} LCR: DLAB off, 7N1
+;		out_	dx,%LCR<0,0,0,0,2>	; {3FBh} LCR: DLAB off, 7N1
+	mov	al,00000010b
+	out	dx,al
-		cmp	ax,(LCR<1,0,-1,-1,3> shl 8)+LCR<0,0,0,0,2>
+;		cmp	ax,(LCR<1,0,-1,-1,3> shl 8)+LCR<0,0,0,0,2>
+	cmp	ax,(10111111b shl 8)+00000010b
-	if_ eq					; equal if LCR conforms
+;	if_ eq					; equal if LCR conforms
+	jnz @@nonconflcr
-	end_ if
+;	end_ if
+@@nonconflcr:
-		movidx	dx,MCR_index,si,IER_index
-		 out_	dx,%MCR<,,1>		; {3FCh} MCR: enable loopback
+		movidx	dx,MCR_index,si,IER_index	; MCR: nnabcdef
+;		 out_	dx,%MCR<,,1>		; {3FCh} MCR: enable loopback
+	mov	al,00010000b
+	out	dx,al
-		 out_ 	dx,%MCR<,,1,1,1,1,1>	; {3FCh} MCR: enable loopback
+;		 out_ 	dx,%MCR<,,1,1,1,1,1>	; {3FCh} MCR: enable loopback
+	mov	al,00011111b
+	out	dx,al
-		testflag ax,(MSR<1,1,1,1> shl 8)+MSR<1,1,1,1>
+;		testflag ax,(MSR<1,1,1,1> shl 8)+MSR<1,1,1,1>
+;		test ax,(MSR<1,1,1,1> shl 8)+MSR<1,1,1,1>
+		test ax,(11110000b shl 8) + 11110000b	; high part: loopback
-		out_	dx,055h			; {3FFh} SCR (scratch reg)
+;		out_	dx,055h			; {3FFh} SCR (scratch reg)
+	mov	al,55h
+	out	dx,al
-		out_	dx,0AAh			; {3FFh} SCR (scratch reg)
+;		out_	dx,0AAh			; {3FFh} SCR (scratch reg)
+	mov	al,0aah
+	out	dx,al
-		 sbb	ax,ax			; UART=8250 (no SCR)
+;		 sbb	ax,ax			; UART=8250 (no SCR)
+	; JWASM and TASM use opposite encodings here
+	db 1bh, 0c0h	; sbb ax,ax
-		 out_	dx,%FCR<-1,,,1,1,1>	; {3FAh} FCR: enable FIFO
+;		 out_	dx,%FCR<-1,,,1,1,1>	; {3FAh} FCR: enable FIFO
+	mov	al,11000111b	; aabbcdef
+	out	dx,al
-		testflag al,IIR{IIR_FIFO=10b}
-	if_ nz
+;		testflag al,IIR{IIR_FIFO=10b}
+;	test al,IIR{IIR_FIFO=10b}	; aabbcccd
+	test al,10000000b
+;	if_ nz
+	jz @@noiir
-		testflag al,IIR{IIR_FIFO=01b}
-	andif_ nz
+;		testflag al,IIR{IIR_FIFO=01b}
+;	test al,IIR{IIR_FIFO=01b}	; aabbcccd
+	test al,01000000b
+;	andif_ nz
+	jz @@noiir
-	end_
+;	end_
+@@noiir:
-		out_	dx,%FCR{FCR_enable=0}	; {3FAh} FCR: disable FIFO
+;		out_	dx,%FCR{FCR_enable=0}	; {3FAh} FCR: disable FIFO
+	mov	al,0
+	out	dx,al
-		mov	al,OCW3<,,,OCW3_IRR>
+;		mov	al,OCW3<,,,OCW3_IRR>
+	mov al,00001010b	; aabbcdd, bb should be 01
-		 out_	dx,%LCR<0,,,,3>,%MCR<,,0,1,1,0,0>
+;		 out_	dx,%LCR<0,,,,3>,%MCR<,,0,1,1,0,0>
+	mov	ax,(00001100b shl 8) + 00000011b ; lcr: abcccdee mcr: aabcdefg
+	out	dx,ax
-		 out_	dx,%FCR<>		; {3FAh} FCR: disable FIFO
+;		 out_	dx,%FCR<>		; {3FAh} FCR: disable FIFO
+	mov	al,0
+	out	dx,al
-		out_	dx,%IER{IER_THRE=1}	; {3F9h} IER: enable THRE intr
+;		out_	dx,%IER{IER_THRE=1}	; {3F9h} IER: enable THRE intr
+	mov	al,00000010b
+	out	dx,al
-@@waitIRQon:	inb	ah,PIC2_IRR		; {0A0h} get IRR
+@@waitIRQon:
+		inb	ah,PIC2_IRR		; {0A0h} get IRR
-		out_	dx,%IER<>		; {3F9h} IER: interrupts off
+;		out_	dx,%IER<>		; {3F9h} IER: interrupts off
+	mov	al,0
+	out	dx,al
-@@waitIRQoff:	inb	ah,PIC2_IRR		; {0A0h} get IRR
+@@waitIRQoff:
+		inb	ah,PIC2_IRR		; {0A0h} get IRR
-	if_ nz					; if IRQ8-15 detected then
-		 maskflag ax,not (1 shl 2)	; exclude IRQ2 (PIC2 attach point)
-	end_
+;	if_ nz					; if IRQ8-15 detected then
+	jz @@nohiirq
+;		 maskflag ax,not (1 shl 2)	; exclude IRQ2 (PIC2 attach point)
+;	and	ax, not (1 shl 2)
+	and	al, not (1 shl 2)	; maskflag also does optimization!
+;	end_
+@@nohiirq:
-		 out_	dx,%LCR<>,%MCR<>	; {3FCh} MCR: DTR/RTS/OUT2 off
+;		 out_	dx,%LCR<>,%MCR<>	; {3FCh} MCR: DTR/RTS/OUT2 off
+	xor ax,ax
+	out dx,ax
-		 out_	dx,%LCR{LCR_DLAB=1}	; {3FBh} LCR: DLAB on
-		xchg	dx,si
+;		 out_	dx,%LCR{LCR_DLAB=1}	; {3FBh} LCR: DLAB on
+	mov	al,80h
+	out	dx,al
+		xchg	si,dx	; JWASM and TASM use opposite styles
-		xchg	dx,si
-		 out_	dx,%LCR<0,,0,0,2>	; {3FBh} LCR: DLAB off, 7N1
+		xchg	si,dx	; JWASM and TASM use opposite styles
+;		 out_	dx,%LCR<0,,0,0,2>	; {3FBh} LCR: DLAB off, 7N1
+	mov	al,00000010b	;	abcccdee
+	out	dx,al
-		 out_	dx,%MCR<,,,0,,1,1>	; {3FCh} MCR: DTR/RTS on, OUT2 off
+;		 out_	dx,%MCR<,,,0,,1,1>	; {3FCh} MCR: DTR/RTS on, OUT2 off
+	mov	al,00000011b	; aabcdefg
+	out	dx,al
-	countloop_ 4,cl				; scan 4 first bytes
-	 countloop_ 2+1,ch			; length of silence in ticks
+;	countloop_ 4,cl				; scan 4 first bytes
+	mov cl,4
+@@myclloop:
+;	 countloop_ 2+1,ch			; length of silence in ticks
+	mov ch,2+1
+@@mychloop:
-	  loop_
+;	  loop_
+@@myzloop:
-		testflag al,mask LSR_RBF
+;		testflag al,mask LSR_RBF
+	test al,mask LSR_RBF
-	  until_ ne				; loop until next timer tick
-	 end_ countloop				; loop until end of 2nd tick
-	 break_					; break if no more data
+;	  until_ ne				; loop until next timer tick
+	jz @@myzloop
+;	 end_ countloop				; loop until end of 2nd tick
+	dec ch
+	jnz @@mychloop
+;	 break_					; break if no more data
+	j @@myclend
-	 breakif_ eq				; break if PnP data starts
+;	 breakif_ eq				; break if PnP data starts
+	jz @@myclend
-	 if_ eq
+;	 if_ eq
+	jnz @@mynotm
-	 end_
+;	 end_
+@@mynotm:
-	 if_ eq
+;	 if_ eq
+	jnz @@mynotz
-	 end_
+;	 end_
+@@mynotz:
-	 if_ eq
+;	 if_ eq
+	jnz @@mynot3
-	 end_
-	end_ countloop
+;	 end_
+@@mynot3:
+;	end_ countloop
+	dec cl
+	jnz @@myclloop
+@@myclend:
-		 out_	dx,%LCR<>,%MCR<,,,,,1,1> ; {3FCh} MCR: DTR/RTS on
+;		 out_	dx,%LCR<>,%MCR<,,,,,1,1> ; {3FCh} MCR: DTR/RTS on
+	mov	ax,(00000011b shl 8) + 00000000b
+	out	dx,ax
-	loop_
+;	loop_
+@@delaynz:
-	 loop_
+;	 loop_
+@@delayz:
-	 until_ ne				; loop until next timer tick
+;	 until_ ne				; loop until next timer tick
+	jz @@delayz
-	until_ zero				; loop until end of 2nd tick
+;	until_ zero				; loop until end of 2nd tick
+	jnz @@delaynz
-end
+end	start
--- 21b4tasm/source/ctmouse/utility/makefile	2007-06-06 22:40:49.000000000 +0200
+++ 21b4jwasm/source/ctmouse/utility/makefile	2008-06-01 21:51:51.000000000 +0200
-AS=tasm -m @..\asmlib.cfg
+# AS=tasm -m @..\asmlib.cfg
+# AS=jwasmd -mt @asmlib ... so we just hardcode the asmlib/ for includes  
+AS=jwasmd -mt 
-# .obj.exe:
-# 	$(LINKEXE) $*
+.obj.exe:
+	$(LINKEXE) $*
-all: comtest.com protocol.com mousetst.exe
+all: comtest.com protocol.com mousetst.com
+# com does not link...
+# com does not link...
-mousetst.exe:	mousetst.c
-		tcc -N -w -a- -f- -f87- -ms -r- \
-		-IC:\TC\INCLUDE -LC:\TC\LIB mousetst
+# *** mousetst.exe:	mousetst.c
+# *** 		tcc -N -w -a- -f- -f87- -ms -r- \
+# *** 		-IC:\TC\INCLUDE -LC:\TC\LIB mousetst
+mousetst.com: mousetst.asm display.asm
+	nasm -o mousetst.com mousetst.asm
-comtest.obj: comtest.asm ..\asmlib\*.* ..\asmlib\bios\area0.def \
+comtest.obj: comtest.asm ..\asmlib\asm.mac ..\asmlib\bios\area0.def \
+		..\asmlib\macro.mac \
-protocol.obj: protocol.asm ..\asmlib\*.* ..\asmlib\bios\area0.def \
+protocol.obj: protocol.asm ..\asmlib\asm.mac ..\asmlib\bios\area0.def \
+		..\asmlib\macro.mac ..\asmlib\code.def ..\asmlib\code.mac \
+
+
--- 21b4tasm/source/ctmouse/utility/protocol.asm	2003-03-01 01:06:00.000000000 +0100
+++ 21b4jwasm/source/ctmouse/utility/protocol.asm	2008-06-01 21:53:27.000000000 +0200
-%pagesize 255
-%noincl
+; %pagesize 255
+; %noincl
-%nosyms
+; %nosyms
-%linum 0
-%pcnt 0
+; %linum 0
+; %pcnt 0
-warn
-locals
+; warn
+; locals
-.model use16 tiny
+; .model use16 tiny --- use jwasm -mt option instead
-include asm.mac
-include hll.mac
-include code.def
-include code.mac
-include macro.mac
-include BIOS/area0.def
-include convert/digit.mac
-include convert/count2x.mac
-include DOS/io.mac
-include DOS/mem.mac
-include hard/PIC8259A.def
-include hard/UART.def
+include ../asmlib/asm.mac
+; *** include ../asmlib/hll.mac
+include ../asmlib/code.def
+include ../asmlib/code.mac
+include ../asmlib/macro.mac
+include ../asmlib/BIOS/area0.def
+include ../asmlib/convert/digit.mac
+include ../asmlib/convert/count2x.mac
+include ../asmlib/DOS/io.mac
+include ../asmlib/DOS/mem.mac
+include ../asmlib/hard/PIC8259A.def
+include ../asmlib/hard/UART.def
-PnP_hdend	label
+PnP_hdend	label byte
-.data?
+; .data?	; BSS
-programend segment virtual	; place at the end of current segment
-
+; programend segment virtual	; place at the end of current segment
+; *** actually this was wrong in 2.0 - even TASM put queue at offset 0 :-p
+	even
-PNPdata		label		; buffer for PnP data
+PNPdata		label byte	; buffer for PnP data
-queue_end	label
+queue_end	label byte
-programend ends
+; programend ends
-.startup
+; .startup	-- in jwasm this does "ds=dx=cs+0" (cs+0 is a reloc)
+	org 100h
+                assume ds:DGROUP
+start::
-	if_ ae					; JB mean CF=1
+;	if_ ae					; JB mean CF=1
+	jb @@skipb
-	end_
+;	end_
+@@skipb:
-		DOSGetIntr
+;		DOSGetIntr
+	mov ah,35h
+	int 21h
-		DOSSetIntr ,,,@code:IRQhandler
+;		DOSSetIntr ,,,@code:IRQhandler
+	mov dx,offset @code:IRQhandler
+	mov ah,25h
+	int 21h
-	loop_
+;	loop_
-	while_ zero
+;	while_ zero
+	jnz @@emainloop	; at least this is what the HLL/TASM version had!
-	 if_ ae
+;	 if_ ae
+	jb @@mainb
-	 end_
+;	 end_
+@@mainb:
-	 countloop_ 8				; 8 bits
+;	 countloop_ 8				; 8 bits
+	mov cx,8
+@@cl8:
-	 end_
+;	 end_
+	loop @@cl8
-	CODE_	MOV_AL	IOdone,<db 0>		; processed bytes counter
+;	CODE_	MOV_AL	IOdone,<db 0>		; processed bytes counter
+	OPCODE_MOV_AL
+IOdone	db 0
-	CODE_	CMP_AL	limit,<db 3>
-	 if_ ae
+;	CODE_	CMP_AL	limit,<db 3>
+	OPCODE_CMP_AL
+limit	db 3
+;	 if_ ae
+	jb @@limitb
-	 end_
+;	 end_
+@@limitb:
-	end_ loop
+;	end_ loop
+	j @@mainloop
+@@emainloop:
-	CODE_	MOV_AX	IRQintnum,<db ?,25h>	; INT number of selected IRQ
+;	CODE_	MOV_AX	IRQintnum,<db ?,25h>	; INT number of selected IRQ
+	OPCODE_MOV_AX
+IRQintnum	db ?, 25h
-		push	ax bx es
+		push	ax
+		push	bx
+		push	es
-		pop	es bx ax
-	if_ nz
+		pop	es
+		pop	bx
+		pop	ax
+;	if_ nz
+	jz @@drvnoi33
-	end_
+;	end_
+@@drvnoi33:
-	if_ ncxz
+;	if_ ncxz
+	jcxz @@setccxz
-	end_ if
+;	end_ if
+@@setccxz:
-	CODE_	OR_AL	PIC1state,<db ?>		; set bit to disable interrupt
+;	CODE_	OR_AL	PIC1state,<db ?>		; set bit to disable interrupt
+	OPCODE_OR_AL
+PIC1state	db ?
-		 out_	dx,%LCR<>,%MCR<>	; {3FCh} MCR: DTR/RTS/OUT2 off
+;		 out_	dx,%LCR<>,%MCR<>	; {3FCh} MCR: DTR/RTS/OUT2 off
+	xor ax,ax
+	out dx,ax
-		 out_	dx,%MCR<,,,1,1,1,1>	; {3FCh} MCR: DTR/RTS/OUTx on
+;		 out_	dx,%MCR<,,,1,1,1,1>	; {3FCh} MCR: DTR/RTS/OUTx on
+	mov al,00001111b	; aabcdefg
+	out dx,al
-		 out_	dx,%IER{IER_DR=1}	; {3F9h} IER: enable DR intr
+;		 out_	dx,%IER{IER_DR=1}	; {3F9h} IER: enable DR intr
+	mov al,00000001b	; aaaabcde
+	out dx,al
-	CODE_	AND_AL	notPIC1state,<db ?>	; clear bit to enable interrupt
+;	CODE_	AND_AL	notPIC1state,<db ?>	; clear bit to enable interrupt
+	OPCODE_AND_AL
+notPIC1state	db ?
-		maskflag al,mask LCR_stop+mask LCR_wordlen
+;		maskflag al,mask LCR_stop+mask LCR_wordlen
+	and	al,mask LCR_stop+mask LCR_wordlen
-		 out_	dx,%LCR{LCR_DLAB=1}	; {3FBh} LCR: DLAB on
-		xchg	dx,si			; 1200 baud rate
+;		 out_	dx,%LCR{LCR_DLAB=1}	; {3FBh} LCR: DLAB on
+	mov al,80h
+	out dx,al
+;		xchg	dx,si			; 1200 baud rate
+	xchg si,dx	; TASM and JWASM use opposite encodings
-		xchg	dx,si
-	CODE_	 MOV_AL	LCRset,<LCR <0,,LCR_noparity,0,2>>
+;		xchg	dx,si
+	xchg si,dx	; TASM and JWASM use opposite encodings
+;	CODE_	 MOV_AL	LCRset,<LCR <0,,LCR_noparity,0,2>>
+	OPCODE_MOV_AL
+LCRset	db 00000010b	; abcccdee
-	loop_
+;	loop_
+@@tmrnz:
-	 loop_
+;	 loop_
+@@tmrz:
-	 until_ ne				; loop until next timer tick
+;	 until_ ne				; loop until next timer tick
+	jz @@tmrz
-	until_ zero				; loop until end of 2nd tick
+;	until_ zero				; loop until end of 2nd tick
+	jnz @@tmrnz
-		 out_	dx,%MCR<,,,0,,1,1>	; {3FCh} MCR: DTR/RTS on, OUT2 off
+;		 out_	dx,%MCR<,,,0,,1,1>	; {3FCh} MCR: DTR/RTS on, OUT2 off
+	mov al,00000011b	; aabcdefg
+	out dx,al
-	loop_
-	 countloop_ 2+1				; length of silence in ticks
+;	loop_
+@@nokeyyet:
+;	 countloop_ 2+1				; length of silence in ticks
+	mov cx,2+1
+@@tmr3loop:
-	  loop_
+;	  loop_
+@@tmrzloop:
-		testflag al,mask LSR_RBF
+;		testflag al,mask LSR_RBF
+	test al, mask LSR_RBF
-	  until_ ne				; loop until next timer tick
-	 end_ countloop				; loop until end of 2nd tick
+;	  until_ ne				; loop until next timer tick
+	jz @@tmrzloop
+;	 end_ countloop				; loop until end of 2nd tick
+	loop @@tmr3loop
-	 if_ zero
+;	 if_ zero
+	jnz @@nbnz
-	 end_
+;	 end_
+@@nbnz:
-	 if_ nz
+;	 if_ nz
+	jz @@nbz2
-	 end_
+;	 end_
+@@nbz2:
-	until_ nz				; loop until keystroke
+;	until_ nz				; loop until keystroke
+	jz @@nokeyyet
-	loop_					; find PnP data start '('
+;	loop_					; find PnP data start '('
+@@pnpnz:
-	until_ eq
+;	until_ eq
+	jnz @@pnpnz
-	loop_
+;	loop_
+@@pnpnz2:
-	until_ eq
+;	until_ eq
+	jnz @@pnpnz2
-	countloop_ 3
+;	countloop_ 3
+	mov cx,3
+@@write3:
-	end_
+;	end_
+	loop @@write3
-	loop_
+	; BEGIN TOTALLY CONFUSING SECTION
+;	loop_
+@@untilaeloop:
-		say	cx
+;		say	cx
+	mov dx,cx
+	call saystr
-	 loop_
+;	 loop_
+@@someloop:
-	 while_ below
+;	 while_ below
+	jnb @@nosomeloop
+@@whilebelowloop:
-	  breakif_ eq
+;	  breakif_ eq
+	jz @@nosomeloop
-	 end_ loop
+;	 end_ loop
+	j @@someloop
+@@nosomeloop:
-	until_ ae
+;	until_ ae
+	jb @@untilaeloop
+@@untilae:
+	; END TOTALLY CONFUSING SECTION
-		_byte_hex_AX ,,cl
+		_byte_hex_AX al,0,cl
-		push	ax dx bx
-	CODE_	MOV_DX	IO_address,<dw ?>	; UART IO address
+		push	ax
+		push	dx
+		push	bx
+;	CODE_	MOV_DX	IO_address,<dw ?>	; UART IO address
+	OPCODE_MOV_DX
+IO_address	dw ?
-	if_ carry				; process data if data ready
-	CODE_	MOV_BX	queue@,<dw dataref:queue>
+;	if_ carry				; process data if data ready
+	jnc @@qnc
+;	CODE_	MOV_BX	queue@,<dw dataref:queue>
+	OPCODE_MOV_BX
+queue@	dw dataref:queue
-	 if_ ae
+;	 if_ ae
+	jb @@qb
-	 end_
+;	 end_
+@@qb:
-	end_
-		out_	PIC1_OCW2,%OCW2<OCW2_EOI> ; {20h} end of interrupt
-		pop	bx dx ax
+;	end_
+@@qnc:
+;		out_	PIC1_OCW2,%OCW2<OCW2_EOI> ; {20h} end of interrupt
+	mov al,00100000b	; aaabbccc - nonspecific EOF
+	out PIC1_OCW2,al
+		pop	bx
+		pop	dx
+		pop	ax
-end
+end start