Enter your search terms Submit search form
	Web pdp-10.trailing-edge.com

TITLE	SEDH19 - EDITOR TERMINAL DEFINITIONS FOR THE ZENITH H19
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: .COMP SED,SEDH19
;		     .LOAD/RE SEDH19,SED
;		     .SS SED

	SEARCH	SEDSYM
IFE TOPS10,<SEARCH MONSYM>

	EXTERN	CPOPJ,PUTTYP,PUTSTG,PUTSQ1,PUTNUM,TRMNAM,TYPBUF
	EXTERN	CHOME,CDOWN,CRIGHT
	INTERN	TERMNL

;(NO FTFAST HERE)

TERMNL:	OTABLE	;ADDRESS OF THE TERMINAL TABLE TO USE

;TERMINAL OUTPUT TABLE - SEQUENCES TO MAKE THE TERMINAL DO SPECIAL THINGS
;FILL IN WITH THE CODES FOR YOUR TERMINAL

OTABLE:	BYTE (7) 33,"A"		;CURSOR UP
	BYTE (7) 33,"B"		; DOWN
	BYTE (7) 33,"C"		; RIGHT
	BYTE (7) 33,"D"		; LEFT
	BYTE (7) 33,"H"		; HOME
	BYTE (7) 33,"J"		;CLEAR TO END OF PAGE
	BYTE (7) 33,"K"		;CLEAR TO END OF LINE
	BYTE (7) 12		;ROLL UP AND CLEAR LINE
	BYTE (7) 33,"I"		;ROLL DOWN AND CLEAR LINE
	BYTE (7) 33,"p"		;PROTECT ON (CPOPJ IF NONE)
	BYTE (7) 33,"q"		;PROTECT OFF (CPOPJ IF NONE)
	BYTE (7) 33,"L"		;INSERT LINE (0 IF NONE)
	BYTE (7) 33,"@"," ",33,"O"	;INSERT SPACE (0 IF NONE)
	BYTE (7) 33,"M"		;DELETE LINE (0 IF NONE)
	BYTE (7) 33,"N"		;DELETE SPACE (0 IF NONE)
	BYTE (7) 33,"Y","7"," "	;MOVE TO BOTTOM
	BYTE (7) 33,"E"		;HOME AND CLEAR ENTIRE PAGE
	POSCHR			;ROUTINE TO POSITION TO CHARACTER
	POSLIN			;ROUTINE TO POSITION TO START OF LINE
	^D24			;LINES PER PAGE
	^D80			;CHARACTERS PER LINE
	NPG!TBS			;TERMINAL-DEPENDENT FLAGS (KEEP TTY PAGE)
	TENTRY			;ROUTINE TO CALL ON ENTRY
	TEXIT			;ROUTINE TO CALL ON EXIT
	0,,0			;NUMBER OF NULLS TO OUTPUT,,NULL CHARACTER
	ITABLE			;ADDRESS OF INPUT CHARACTER TABLE

;TERMINAL INPUT TABLE - TELLS WHAT CONTROL CHARACTERS OR SEQUENCES
;INVOKE WHICH COMMANDS

		 0			;COMMAND FOR RUBOUT (RESET)
ITABLE:	EXP	40, 0, 2, 3, 0, 0, 0, 0 ;NOTHING SPECIAL
	EXP	42,11, 0, 0,13,15,25,17
	EXP	20, 0,14, 0, 0, 0,16, 0
	EXP	30, 0,32
	-23,,ISUBTB
	EXP		 34,35,36,37

;SUBTABLES FOR ESCAPE

ISUBTB:	41,,"P" 	;ESC P == INSERT-MODE (BLUE)
	37,,"H" 	;ESC H == HOME
	36,,"A" 	;ESC A == UP
	34,,"B" 	;ESC B == DOWN
	35,,"C" 	;ESC C == RIGHT
	10,,"D" 	;ESC D == LEFT
	07,,"Q" 	;ESC Q == PUT (RED)
	01,,"@" 	;ESC @ == OPEN SPACES
	04,,"L" 	;ESC L == INSERT LINES
	06,,"M" 	;ESC M == DELETE LINES
	12,,"J" 	;ESC J == ERASE LINE
	26,,"R" 	;ESC R == PICK (WHITE)
	23,,"N" 	;ESC N == CLOSE SPACES
	SCHSUB,,"S" 	;ESC S == LOOK FURTHER (F1)
	LNESUB,,"T" 	;ESC T == LOOK FURTHER (F2)
	PGESUB,,"U" 	;ESC U == LOOK FURTHER (F3)
	BAKSUB,,"V" 	;ESC V == LOOK FURTHER (F4)
	FRWSUB,,"W" 	;ESC W == LOOK FURTHER (F5)
	IAZE19,,"?" 	;ESC ? == LOOK FURTHER

IAZE19:	33,,"M" 	;ESC ? M == ENTER (ENT)
	40,,"n" 	;ESC ? N == RECALL (.)
	42,,"y" 	;ESC ? Y == DEL-CHAR (SDC)
	43,,"p" 	;ESC ? P == REAL-TAB (0)
	44,,"u" 	;ESC ? U == MARK (S5)
	45,,"q" 	;ESC ? Q == LINE (S1)
	46,,"r" 	;ESC ? R == CASE (S2)
	0

SCHSUB:	SCHTBL,,33	;ESC S ESC == LOOK FURTHER
	0
SCHTBL:	05,,"V" 	;ESC S ESC V == SEARCH-BACK
	22,,"W" 	;ESC S ESC W == SEARCH-FORWARD
	0

LNESUB:	LNETBL,,33	;ESC T ESC == LOOK FURTHER
	0
LNETBL:	24,,"W" 	;ESC T ESC W == ROLL-FORW-LINES (F2,F5)
	27,,"V" 	;ESC T ESC V == ROLL-BACK-LINES (F2,F4)
	0

PGESUB:	PGETBL,,33	;ESC U ESC == LOOK FURTHER
	0
PGETBL:	21,,"V" 	;ESC U ESC V == ROLL-BACK-PAGES (F3,F4)
	31,,"W" 	;ESC U ESC W == ROLL-FORW-PAGES (F3,F5)
	0

BAKSUB:	BAKTBL,,33	;ESC V ESC == LOOK FURTHER
	0
BAKTBL:	21,,"U" 	;ESC V ESC U == ROLL-BACK-PAGES (F4,F3)
	27,,"T" 	;ESC V ESC T == ROLL-BACK-LINES (F4,F2)
	05,,"S" 	;ESC V ESC S == SEARCH-BACK     (F4,F1)
	0

FRWSUB:	FRWTBL,,33	;ESC W ESC == LOOK FURTHER
	0
FRWTBL:	22,,"S" 	;ESC W ESC S == SEARCH-FORWARD  (F5,F1)
	24,,"T" 	;ESC W ESC T == ROLL-FORW-LINES (F5,F2)
	31,,"U" 	;ESC W ESC U == ROLL-FORW-PAGES (F5,F3)
	0

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

TENTRY:	HRROI	T1,[BYTE (7) 33,"x","1",33,"Y",70,40,33,"p",0]
IFN TOPS10,<
	OUTSTR	@T1
>
IFE TOPS10,<
	PSOUT
>
	HRROI	T1,[ASCIZ /    SEARCH    LINE    PAGE   BACK  FORWARD CLEAR  INSERT PUT  PICK  /]
IFN TOPS10,<
	OUTSTR	@T1
>
IFE TOPS10,<
	PSOUT
>
	MOVE	T1,[BYTE (7) 33,"=",33,"t",33,"q",33,"H",0]
	PUSHJ	P,PUTSQ1
	JRST	PUTTYP

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

TEXIT:	MOVE	T1,[BYTE (7) 33,"Z"]
	PUSHJ	P,PUTSQ1
	JRST	PUTTYP

;POSITIONING ALGORITHMS

POSCHR:	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

POSLIN:	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 0
	IDPB	T1,TY
	POPJ	P,		;DONE

	END