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tools/sed/sedh15.mac
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TITLE SEDH15 - EDITOR TERMINAL DEFINITIONS FOR THE HAZELTINE 1500
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,SEDH15
; .LOAD/RE SEDH15,SED
; .SS SED
;EVERYTHING IS USUAL, EXCEPT:
; ENTER - ESCAPE ESCAPE
; CURSOR-UP - ESCAPE U (OR u)
; CURSOR-DOWN - ESCAPE D (OR d)
; CURSOR-RIGHT - CONTROL-P
; CURSOR-LEFT - CONTROL-H
; CURSOR-HOME - ESCAPE H (OR h)
; PERCENT-GOTO - ESCAPE P
SEARCH SEDSYM
IFE TOPS10,<SEARCH MONSYM>
EXTERN CPOPJ,PUTTYP,PUTSTG,PUTSQ1,PUTNUM,TRMNAM
INTERN TERMNL
FTFAST==0 ;SET THIS IS TERMINAL SENDS OUT XON-XOFF'S
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) "~",14 ;CURSOR UP
BYTE (7) "~",13 ; DOWN
BYTE (7) 20 ; RIGHT
BYTE (7) 10 ; LEFT
BYTE (7) "~",22 ; HOME
BYTE (7) "~",30 ;CLEAR TO END OF PAGE
BYTE (7) "~",17 ;CLEAR TO END OF LINE
BYTE (7) 12 ;ROLL UP AND CLEAR LINE
BYTE (7) "~",32 ;ROLL DOWN AND CLEAR LINE
BYTE (7) "~",37 ;PROTECT ON (CPOPJ IF NONE)
BYTE (7) "~",31 ;PROTECT OFF (CPOPJ IF NONE)
BYTE (7) "~",32 ;INSERT LINE (0 IF NONE)
BYTE (7) 0 ;INSERT SPACE (0 IF NONE)
BYTE (7) "~",23 ;DELETE LINE (0 IF NONE)
BYTE (7) 0 ;DELETE SPACE (0 IF NONE)
BYTE (7) "~",21,140,27 ;MOVE TO BOTTOM
BYTE (7) "~",34 ;HOME AND CLEAR PAGE
POSCUR ;ROUTINE TO POSITION TO CHARACTER
POSLIN ;ROUTINE TO POSITION TO START OF LINE
^D24 ;LINES PER PAGE
^D80 ;CHARACTERS PER LINE
IFE FTFAST,<
WRP ;TERMINAL-DEPENDENT FLAGS (WRAPAROUND)
>
IFN FTFAST,<
NPG!WRP ;TERMINAL-DEPENDENT FLAGS (KEEP TTY PAGE)
>
CPOPJ ;ROUTINE TO CALL ON ENTRY
CPOPJ ;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
IFE FTFAST,<
0 ;COMMAND FOR RUBOUT (0==RESET)
ITABLE: EXP 40, 1, 2, 3, 4, 5, 6, 7 ;NOTHING SPECIAL
EXP 10,11,12,13,14,15,16,17
EXP 35,21,22,23,24,25,26,27
EXP 30,31,32
-SIZ.IS,,ISUBTB ;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-F, AND N TO ESCAPE-S.
0 ;COMMAND FOR RUBOUT (RESET)
ITABLE: EXP 40,21, 1, 3, 4, 5, 6, 7 ;NOTHING SPECIAL
EXP 10,11,12,13,14,15,23,17
EXP 35, 0,22, 0,24,25,26,27
EXP 30,31,32
-SIZ.IS,,ISUBTB
EXP 34,35,36,37
>
;SUBTABLE. PUT THE MOST FREQUENTLY-USED SEQUENCES FIRST
;ENTER IS PROBABLY THE MOST COMMON OF ALL
ISUBTB: 33,,33 ;ESC ESC == ENTER
37,,"H" ;ESCAPE H == HOME
37,,"h" ;ESCAPE h == HOME
36,,"U" ;ESCAPE U == UP
36,,"u" ;ESCAPE u == UP
34,,"D" ;ESCAPE D == DOWN
34,,"d" ;ESCAPE d == DOWN
35,,"P" ;ESCAPE P == PERCENT-GOTO
IFN FTFAST,<
02,,"F" ;ESCAPE F == SET-FILE
16,,"S" ;ESCAPE S == SWITCH
>
SIZ.IS=.-ISUBTB
;CURSOR POSITIONING ROUTINES
;MOVE TO ROW (RW), COLUMN (CM)
POSCUR: MOVE T1,[BYTE (7) 176,21]
PUSHJ P,PUTSQ1 ;START IT OFF
SKIPN T1,CM ;GET COLUMN POSITION - ZERO?
ADDI T1,^D96 ;YES - SEND ALTERNATE CODE
IDPB T1,TY
SKIPN T1,RW ;GET ROW POSITION - ZERO?
ADDI T1,^D96 ;YES - USE ALTERNATE CODE
IDPB T1,TY
POPJ P, ;DONE
;MOVE TO START OF LINE (T4)
POSLIN: MOVE T1,[BYTE (7) 176,21]
PUSHJ P,PUTSQ1 ;START IT OFF
MOVEI T1,^D96 ;SET TO COLUMN ZERO
IDPB T1,TY
SKIPN T1,T4 ;GET ROW POSITION - ZERO?
ADDI T1,^D96 ;YES - USE ALTERNATE CODE
IDPB T1,TY
POPJ P, ;DONE
END