diff options
Diffstat (limited to 'static/v10/man3/ddsput.3')
| -rw-r--r-- | static/v10/man3/ddsput.3 | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/static/v10/man3/ddsput.3 b/static/v10/man3/ddsput.3 deleted file mode 100644 index b84a058b..00000000 --- a/static/v10/man3/ddsput.3 +++ /dev/null @@ -1,82 +0,0 @@ -.pa 1 -.he 'DDSPUT, DDSINIT (III)'1/15/73'DDSPUT, DDSINIT (III)' -.ti 0 -NAME ddsput -- put a character on display data set -.sp -.ti 0 -SYNOPSIS (file descriptor in r0) -.br -jsr pc,ddsinit - -.br -(character in r0) -.br -jsr pc,ddsput -.sp -.ti 0 -DESCRIPTION These routines -provide an interface to the Display Data Set, a peculiar -device which can be called by Picturephone sets and which -will display some of the ASCII character set and certain -other graphics on the Picturephone screen. - -If the DC11 or other interface hardware is not already -set up to talk to the Display Data Set, the ddsinit_______ -entry should be called with the appropriate file descriptor in r0. -On the only known DDS attached to UNIX, the associated special file -is called "/dev/ttyc". -ddsinit_______ also clears the display. - -Thereafter, characters may be displayed -by calling ddsput______. -To the extent possible, ddsput______ simulates an ordinary terminal. -Characters falling to the right of the 22X22 screen -area are ignored; the 23rd line on the screen causes -the screen to be erased and that line to be put at the top -of the new display. -Certain ASCII characters are interpreted specially as follows: - -.in +5 -.ti -5 -FF clear screen, go to top left -.ti -5 -HT expand to right number of spaces -.ti -5 -DC1 treat as reverse line feed (move N) -.ti -5 -DC2 move cursor 1 place right (move E) -.ti -5 -DC3 forward line feed (move S) -.ti -5 -DC4 backspace 1 position (move W) -.ti -5 -SO enter graph mode -.ti -5 -SI leave graph mode -.ti -5 -CR put cursor at start of current line - -.in -5 -Graph mode allows display of the non-ASCII characters and -will be described when hell freezes over. - -Lower-case ASCII alphabetics are mapped into upper case. -Several ASCII non-alphabetic graphics -are unavailable as well. Also the lower right circle of -the "%" character is missing. -Also one of the circuit cards in the DDS has a crack in it and -sometimes it doesn't work. -All in all, -it is best to avoid this device. -.sp -.ti 0 -FILES kept in /lib/liba.a -.sp -.ti 0 -SEE ALSO AT&T writeup on DDS -.sp -.ti 0 -DIAGNOSTICS -- -.sp -.ti 0 -BUGS yes |