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Trailing-Edge - PDP-10 Archives - bb-m836c-bm_tops20_v6_1_tools - tools/sed/sedvs2.mac
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TITLE   SEDVS2 - Visual 200 in VT52+ mode TERMINAL DEFINITIONS FOR SED
SUBTTL  A CHRISTOPHER HALL FECIT/stan peters

;LOAD THE EDITOR BY: .LOAD SEDVS2,SED

        SEARCH  SEDSYM,itbsym
IFE TOPS10,<SEARCH MONSYM>
IFN TOPS10,<
        TWOSEG
        RELOC   400000
>
	EXTERN  CPOPJ,PUTSQ1,PUTTYP,PUTNUM,TRMNAM
        INTERN  TERMNL

TERMNL: OVS200  ;ADDRESS OF THE TERMINAL TABLE TO USE

OVS200:	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
	CPOPJ            	;PROTECT ON (NONE FOR A VT52)
	CPOPJ            	;PROTECT OFF
	BYTE (7) 33,"L"		;INSERT LINE (NONE)
0;	BYTE (7) 33,"i",40,33,"j" ;INSERT SPACE (NONE)
	BYTE (7) 33,"M"		;DELETE LINE (NONE)
0;	BYTE (7) 33,"O"		;DELETE SPACE (NONE)
	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
	MRK!TBS!SLW		;FLAGS (NO PROTECT, HARD TABS)
        CPOPJ  			;ROUTINE TO CALL ON ENTRY
	CPOPJ			;ROUTINE TO CALL ON EXIT
	0                       ;NO NULLS NEEDED
	IVS200			;ADDRESS OF INPUT CHARACTER TABLE
 	"~"			;MARK TO DISPLAY ON ENTER


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

        $reset          ; 177   RUBOUT
IVS200: $recal          ;   0   ^@ (control-space, if terminal can send it)
        $inspa          ;   1   ^A
        $setfi          ;   2   ^B
        $abort          ;   3   ^C
        $inlin          ;   4   ^D
        $srbck          ;   5   ^E
        $dllin          ;   6   ^F
        $put            ;   7   ^G
        $curlf          ;  10   ^H
        $tab            ;  11   ^I
        $clrln          ;  12   ^J
        $sldlf          ;  13   ^K
        $sldrt          ;  14   ^L
        $crrtn          ;  15   ^M
        $swtch          ;  16   ^N
        $entcc          ;  17   ^O
        $pgoto          ;  20   ^P
        $rbkpg          ;  21   ^Q
        $srfwd          ;  22   ^R
        $delsp          ;  23   ^S
        $rfwdl          ;  24   ^T
        $bktab          ;  25   ^U
        $pick           ;  26   ^V
        $rbckl          ;  27   ^W
        $exec           ;  30   ^X
        $rfwdp          ;  31   ^Y
        $exit           ;  32   ^Z
        -esctbl,,esctab ;  33   ESCAPE  ;needs a table
        $curdn          ;  34   ^\
        $currt          ;  35   ^]
        $curup          ;  36   ^^
        $curhm          ;  37   ^_

;SUBTABLE. PUT THE MOST FREQUENTLY-USED SEQUENCES FIRST
;ENTER IS PROBABLY THE MOST COMMON OF ALL

esctab:	$enter,,"P"	;ESCAPE P == ENTER         (F0 key)
	$curhm,,"H"	;ESCAPE H == HOME
	$curup,,"A"	;ESCAPE A == UP
	$curdn,,"B" 	;ESCAPE B == DOWN
	$currt,,"C" 	;ESCAPE C == RIGHT
	$curlf,,"D" 	;ESCAPE D == LEFT
	$recal,,"Q" 	;ESCAPE Q == RECALL        (F1 key) same as ^@
	$inmod,,"R"     ;ESCAPE M == INSERT/MODE   (F2 key)
        $enter,,33      ;ESCAPE ESCAPE == ENTER    (same as ESCAPE P)
;       $inspa,,"i"     ;ESCAPE i == INSERT SPACES (IC key)
;       $inspa,,"j"     ;ESCAPE j == also INSERT SPACES (IC key)
        $inlin,,"L"     ;ESCAPE L == INSERT LINE   (IL key)
        $delsp,,"O"     ;ESCAPE O == DELETE SPACES (DC key)
        $dllin,,"M"     ;ESCAPE M == DELETE LINE   (DL key)
        $dlprv,,40      ;ESCAPE space == DELETE PREV CHAR (F3 key)
        $rltab,,"!"     ;ESCAPE ! == REAL TAB (E-C-C I)   (F4 key)
esctbl==.-esctab

;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