;Screen146.info
;

crttab:

.clear: db  A4  1bh,45h,80h,0,0,0,0,0,0,0,0,0           ;clear screen

.home:  db  B0  1bh,48h,0,0,0,0,0,0,0,0,0,0             ;home currsor

.back:  db  BC  08h,0,0,0,0,0,0,0,0,0,0,0               ;backspace

.forw:  db  C8  1bh,43h,0,0,0,0,0,0,0,0,0,0             ;non-destructive

                                                        ;forward space

.rlf:   db  D4  1bh,41h,0,0,0,0,0,0,0,0,0,0             ;reverse line feed

.lin:   db  E0  0,0,0,0,0,0,0,0,0,0,0,0                 ;erase line

.eol:   db  EC  1bh,4bh,0,0,0,0,0,0,0,0,0,0             ;erase to eol

.eos:   db  F8  1bh,4ah,80h,0,0,0,0,0,0,0,0,0           ;erase to eos

.curad: db 104  1bh,46h,0,0,0,0,0,0,0,0,0,0             ;cursor addressing

.curon: db 110  1bh,5ah,0,0,0,0,0,0,0,0,0,0             ;cursor on

.curoff:db 11C  1bh,5ah,0,0,0,0,0,0,0,0,0,0             ;curor off

.blon:  db 128  1bh,6ch,0,0,0,0,0,0,0,0,0,0             ;blink on

.blof:  db 134  1bh,6dh,0,0,0,0,0,0,0,0,0,0             ;blink off

.width: db 140  80                                      ;characters/line

.lines: db 141  24                                      ;lines per screen

.3102:  db 142  0                                       ;3102 flag: 0=yes,1=no

.ilin:  db 143  1bh,4ch,0,0,0,0,0,0,0,0,0,0             ;insert line

.dlin:  db 14F  1bh,4dh,0,0,0,0,0,0,0,0,0,0             ;delete line

;

.up:    db 15B  17h,0bh,0                               ;up-arrow (^w,^k)

.down:  db 15E  0ah,1ah,0                               ;down-arrow (^j,^z)

.left:  db 161  01h,08h,0                               ;left-arrow (^a,^h)

.right: db 164  04h,0ch,0                               ;right-arrow (^d,^l)

.escap: db 167  1bh,0                                   ;escape character

.etx:   db 169  03h,0                                   ;etx (^c)

        db 16B  19h,0                                   ;home (^y)

;

; patch space

;

        db      0,0,0,0,0,0,0,0         ;reserved

        db      0,0,0,0,0,0,0,0

        db      0,0,0,0,0,0,0,0

        db      0,0,0,0,0,0,0,0

        db      0,0,0,0,0,0,0,0

        db      0,0,0,0,0,0,0,0

        db      0,0,0,0,0,0,0,0

        eject

;




Patchable locations in Screen verions 1.47              November 12, 1985.



Address         Codes           Meaning

-------         -----           -------

b6              1b 45           Clear Screen

ba              1b 48           Home Cursor



c0              1b 43           Cursor Right

c3              1b 41           Cursor Up

c9              1b 4b           Clear to EOL

cc              1b 4a           Clear to EOP

d0              1b 46           Cursor Address lead in

d3              1b 5a           Cursor on

d6              1b 5a           Cursor off

d9              1b 6c           Start Blink

dc              1b 6d           Normal Video



***NOTE: The above are codes sent TO the terminal by SCREEN.***



df              50 00           Number of Characters per line

e0              18 00           Number of Lines per Screen



e8              17              Cursor Up

e9              0b              Cursor Up

eb              0a              Cursor Down

ec              1a              Cursor Down

ee              01              Cursor Left

ef              08              Cursor Left

f1              04              Cursor Right

f2              0c              Cursor Right



***NOTE: The above section lists two options for each cursor movement to be

         recieved BY Screen FROM the terminal.



f4              1b              ESCape character.

f6              03              Abort Character.

f8              19              ??? Who knows ???



WAS/11/85