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TITLE   SEDM2A - MIME2A TERMINAL DEFINITIONS FOR THE EDITOR
SUBTTL  A CHRISTOPHER HALL FECIT

;THIS SOFTWARE IS FURNISHED UNDER A LICENSE AND MAY ONLY BE USED
;  OR COPIED IN ACCORDANCE WITH THE TERMS OF SUCH LICENSE.
;
;COPYRIGHT (C) 1981 BY DIGITAL EQUIPMENT CORPORATION, MAYNARD, MASS.

;LOAD THE EDITOR BY: .LOAD SEDM2A,SED

	SEARCH  SEDSYM
IFE TOPS10,<SEARCH MONSYM>

	EXTERN	CPOPJ,PUTSQ1,PUTTYP,PUTNUM,TRMNAM
	INTERN	TERMNL

FTFAST==1	;SET THIS IF TERMINAL SENDS OUT XON-XOFF'S

TERMNL:	OVM2A	;ADDRESS OF THE TERMINAL TABLE TO USE

OVM2A:	BYTE (7) 33,"A" 	;CURSOR UP
	BYTE (7) 33,"B" 	; DOWN
	BYTE (7) 33,"C" 	; RIGHT
	BYTE (7) 10		; LEFT
	BYTE (7) 33,"H" 	; HOME
	BYTE (7) 33,"J" 	;CLEAR PAGE
	BYTE (7) 33,"K" 	;CLEAR LINE
	BYTE (7) 12		;ROLL UP AND CLEAR LINE
	BYTE (7) 33,"I" 	;ROLL DOWN AND CLEAR LINE
	BYTE (7) 33,"S","J"	;PROTECT ON (START REVERSE VIDEO)
	BYTE (7) 33,"S","@"	;PROTECT OFF (END REVERSE VIDEO)
	BYTE (7) "A"-100	;INSERT LINE
	BYTE (7) "O"-100," ",7	;INSERT SPACE
	BYTE (7) "W"-100	;DELETE LINE
	BYTE (7) "N"-100	;DELETE SPACE
	BYTE (7) 33,"Y","7"," " ;MOVE TO BOTTOM
	BYTE (7) 33,"H",33,"J"	;HOME AND CLEAR PAGE
	VT5PSC			;ROUTINE TO POSITION TO CHARACTER
	VT5PSL			;ROUTINE TO POSITION TO START OF LINE
	^D24			;LINES PER PAGE
	^D80			;CHARACTERS PER LINE
IFE FTFAST,<
	SLW!TBS			;FLAGS (SHORT MESSAGES,HARD TABS)
>
IFN FTFAST,<
	SLW!TBS!NPG		;FLAGS (SHORT MSG, HARD TABS, KEEP TTY PAGE)
>
	TENTRY 			;ROUTINE TO CALL ON ENTRY
	TEXIT			;ROUTINE TO CALL ON EXIT
        0                       ;NO NULLS NEEDED
	IVT52			;ADDRESS OF INPUT CHARACTER TABLE
	"~"			;MARK TO DISPLAY ON ENTER

IFE FTFAST,<
                 0                      ;COMMAND FOR RUBOUT (RESET)
IVT52:	EXP	40, 1, 2, 3, 4, 5, 6, 7 ;NOTHING SPECIAL
	EXP	10,11,50,13,14,15,16,17
	EXP	20,21,22,23,24,25,26,27
	EXP	30,31,32
	-SIZ.IS,,I.VT52			;ESCAPE NEEDS A SUBTABLE
	EXP		 34,35,36,37
>
IFN FTFAST,<
;THIS TABLE SETS UP THE KEYBOARD ARRANGEMENT FOR WHEN YOU NEED TO KEEP
;TTY PAGE IN EFFECT BECAUSE THE TERMINAL SENDS OUT ITS OWN CONTROL S AND Q'S
;THOSE TWO CHARACTERS CANNOT BE COMMANDS SINCE SED DOES NOT KNOW WHETHER THE
;USER HAS TYPED THEM OR THEY WERE SENT BY THE TERMINAL.

;SO Q GOES TO A, A AND S GO TO B AND N, B TO ESCAPE-1k, AND N TO ESCAPE-2k.

                 0                      ;COMMAND FOR RUBOUT (RESET)
IVT52:	EXP	40,21, 1, 3, 4, 5, 6, 7 ;NOTHING SPECIAL
	EXP	10,11,50,13,14,15,23,17
	EXP	20, 0,22, 0,24,25,26,27
	EXP	30,31,32
	-SIZ.IS,,I.VT52			;ESCAPE NEEDS A SUBTABLE
	EXP		 34,35,36,37
>
I.VT52:	36,,"A" 	;ESCAPE A == UP
	34,,"B" 	;ESCAPE B == DOWN
	35,,"C" 	;ESCAPE C == RIGHT
	10,,"D" 	;ESCAPE D == LEFT
	33,,"P" 	;ESCAPE P == ENTER
	40,,"Q" 	;ESCAPE Q == RECALL
	37,,"R" 	;ESCAPE R == HOME
	IAVT52,,"?"	;ESCAPE ? == CHECK SOME MORE
SIZ.IS==.-I.VT52

IAVT52: 41,,"M"		;ESCAPE ? M == INSERT-MODE
	42,,"n"		;ESCAPE ? n == DELETE-CHARACTER
	43,,"p"		;ESCAPE ? p == REAL TAB
	44,,"w"		;ESCAPE ? w == MARK
	45,,"x"		;ESCAPE ? x == LINE
	46,,"y"		;ESCAPE ? y == CASE
IFN FTFAST,<
	02,,"q"		;ESCAPE ? q == SET-FILE
	16,,"r"		;ESCAPE ? r == SWITCH
>
	47,,"s"		;ESCAPE ? s == WINDOW
	0

;ROUTINE CALLED ON ENTRY: SET UP KEYPAD IN APPLICATION MODE

TENTRY:	MOVE	T1,[BYTE (7) 33,"="]
	PUSHJ	P,PUTSQ1
	MOVE	T1,[BYTE (7) 33,"S","@"]
	PUSHJ	P,PUTSQ1		; SET UP DEFAULT VIDEO ATTRIBUTES
	MOVE	T1,[BYTE (7) 33,";"]
	PUSHJ	P,PUTSQ1		; SET UP MIME2A IN JUMP SCROLL MODE
	JRST	PUTTYP

;ROUTINE CALLED ON EXIT: RESTORE KEYPAD TO NON-APPLICATION MODE

TEXIT:	MOVE	T1,[BYTE (7) 33,">",33,":"]
	PUSHJ	P,PUTSQ1		; RESET MIME2A TO SMOOTH SCROLL MODE
	JRST	PUTTYP

;POSITIONING ALGORITHMS

VT5PSC:	MOVE	T1,[BYTE (7) 33,"Y"]
	PUSHJ	P,PUTSQ1	;START IT OFF
	MOVEI	T1,40(RW)	;GET ROW POSITION
	IDPB	T1,TY
	MOVEI	T1,40(CM)	;GET COLUMN POSITION
	IDPB	T1,TY
	POPJ	P,		;DONE

VT5PSL:	MOVE	T1,[BYTE (7) 33,"Y"]
	PUSHJ	P,PUTSQ1	;START IT OFF
	MOVEI	T1,40(T4)	;GET ROW POSITION
	IDPB	T1,TY
	MOVEI	T1,40		;MOVE TO COLUMN ZERO
	IDPB	T1,TY
	POPJ	P,

	END