list	off
;	list	noxref	; (Permitted only with ASMB versions 03.08 or higher)

; -----------------------------------------------------------------------------
; mode definitions

; /*	values to load into the c-register in order to access tty parameters
;	by calling .GETMODE and .SETMODE
;
;	these values (when non-negative) are equal to the displacements of the
;	parameters from md_ispeed in the tty structure
;  */
MD_ISPEED	defl	0		; input speed
MD_OSPEED	defl	1		; output speed
MD_MODE1	defl	2		; flags: RAW, ECHO, etc.
MD_MODED	defl	3		; delays for NL, CR, etc.
MD_MODE2	defl	4		; flags: PAUSE, XFF, etc.
MD_MODE3	defl	5		; flags: ESCRETN
MD_ERASE	defl	6		; auxilliary erase character
MD_DELECHO	defl	7		; erasure echo character
MD_LKILL	defl	8		; line kill character
MD_USIGNAL	defl	9		; user signal key
MD_LENGTH	defl	10		; page length (lines)
MD_WIDTH	defl	11		; page width (columns)
MD_BMARGIN	defl	12		; bottom margin (lines)
MODELEN	equ	MD_BMARGIN + 1
; the following are commands, not displacements in the device structure
MD_RESET	equ	-1		; back to the default mode values
MD_DUMP		equ	-2		; dump the driver
MD_ALTER	equ	-3		; alter the driver
MD_STATUS	equ	-100		; flag: character is in one of the input queues
MD_IFLUSH	equ	-101		; flush input queues
MD_FNKEYS	equ	-104		; turn function keys on or off

; contents of d-register for MD_ISPEED calls to change the baudrate
; stored in md_ispeed
;		equ	0	;hang up dataphone
;		equ	1	;50 baud
;		equ	2	;75 baud
S_110		equ	3	;110 baud
;		equ	4	;134.5 baud
S_150		equ	5	;150 baud
;		equ	6	;200 baud
S_300		equ	7	;300 baud
;		equ	8	;600 baud
S_1200		equ	9	;1200 baud
;		equ	10	;1800 baud
S_2400		equ	11	;2400 baud
S_4800		equ	12	;4800 baud
S_9600		equ	13	;9600 baud
;		equ	14	;External A
;		equ	15	;External B
S_19200		equ	16	;19200 baud
S_NOCHG		equ	126	; no change of baudrate
S_UNINIT	equ	127	; uninitialized baudrate
Sfl_AUTO	equ	7	; (bit 7): input CRs from keyboard to set baud

; contents of the d-register & e-register for MD_MODE1 calls
; stored in md_mode1 (bit numbers)
TANDEM		defl	0
XTAB		defl	1	; expand TABs
ECHO		defl	3	; echo input
CRDEVICE	defl	4	; on input, map CR into NL
				; on output, echo LF or CR as CRLF
RAW		defl	5	; on input, return after each character
				; and treat ^C, ^S, ^Q as regular input
ODD		defl	6	; parity function bits
EVEN		defl	7	;	

; contents of the d-register & e-register for MD_MODED calls
; stored in md_moded
NLDELAY		defl	03H	; (pairs of bits)
TABDELAY	defl	0CH	;
CRDELAY		defl	30H	;
FFDELAY		defl	40H	; (single bits)
BSDELAY		defl	80H	;

; contents of the d-register & e-register for MD_MODE2 calls
; stored in md_mode2 (bit numbers)
PAUSE		defl	0	; wait for CNTRL-Q after a page is output
NOTIMMECHO	defl	1	; do not echo characters typed-ahead
NOECNL		defl	2	; do not echo NLs
SGENABLE	defl	3	; user-specifiable key signal enable
ABENABLE	defl	4	; CNTRL-C key signal enable
XFF		defl	5	; expand FFs
WRAP		defl	6	; wrap-around if page width is exceeded

; contents of the d-register & e-register for MD_MODE3 calls
; stored in md_mode3 (bit numbers)
ESCRETN		defl	0	; ESC causes input line to be returned
FNKEYS		defl	1	; enable response to 3102 function keys
DISCARD		defl	7	; discard the device when it is no longer open

; bits of the d-register for MD_STATUS calls
INOTEMPTY	defl	0	; there is a character in the input buffer
				; (but if not RAW mode, it won't be accessible
				;  until a whole line is entered)


; -----------------------------------------------------------------------------
	subttl	old names
md.ibaud	equ	md_ispeed
md.obaud	equ	md_ospeed
md.mode1	equ	md_mode1
md.mode2	equ	md_mode2
md.mode3	equ	md_mode3
md.erase	equ	md_erase	
md.dlecho	equ	md_delecho
md.kill		equ	md_lkill
md.signal	equ	md_usignal
md.length	equ	md_length
md.width	equ	md_width
md.bmargin	equ	md_bmargin

b.9600	equ	S_9600
b.19200	equ	S_19200
b.auto	equ	^Sfl_AUTO

md1.tab		defl	XTAB
md1.echo	defl	ECHO
md1.cr.nl	defl	CRDEVICE
md1.raw		defl	RAW
md1.odd		defl	ODD
md1.even	defl	EVEN

md2.pause	defl	PAUSE
md2.later	defl	NOTIMMECHO
md2.noecnl	defl	NOECNL
md2.sgenable	defl	SGENABLE
md2.abenable	defl	ABENABLE
md2.ff		defl	XFF
md2.wrap	defl	WRAP

md2.esccr	defl	ESCRETN

st.charrdy	equ	INOTEMPTY

;	list	xref	; (Permitted only with ASMB versions 03.08 or higher)
	list	on