Epson FX-80 User Manual page 352

Tabs
and Apple, 287
BASIC, 112-113.
TAB(n) sends tab to column n
default, horizontal, 112-113
T
in channels, 119-126, 257, 262,267
filling in preprinted forms, 124
horizontal (HTABS), 106, 108, 110-113, 255, 259, 263, 267, 285.
ESCape "D"(n) sets horizontal tab stops; CHR$(9) activates horizontal
tabs; CHR$(O) terminates tabs.
margin settings, 115
multiple-page forms, 124-125
problems with setting, 291-292
seven-bit computers, 280
vertical (VTABS), 101-103, 106, 119-126, 255, 259, 263, 267.
ESCape "B" CHR$(n1) CHR$(nk) CHR$(O) sets vertical tab stops.
CHR$(11) activates VTABS; CHR$(O) terminate tabs.
Temperature for printer, 301
Tilde character, 71
Top of Form (TOF), 18-19, 91, 92, 93, 96, 97.
CHR$(12) or CHR$(140) sends to top of form. ESCape
"c"
resets TOF
to current paper position. ESCape
"@"
resets form length to default and
sets TOF to current line
Tractor feeder, 2, 3, 10-11
Troubleshooting, 287-289, 291-294
TRS-80
and accessing the printer, 21
and line feed, 17
and problem codes, 143, 281, 282-284, 287-288, 289
u
Underline Mode, 37, 55-56, 59, 257, 265.
ESCape "-1" turns underline on; ESCape "-0" turns it off.
Unidirectional Mode, 116-117
ESCape "U1" activates it; "UO" turns it off. ESCape "(" turns it on for one
line only.
User-Defined characters, 195-210, 257, 268.
322
ESC "&" CHR$(r) CHR$(c1) CHR$(c2) CHR$(a)CHR$(d1) ... CHR$(d11)
defines a set of characters.
compared to ROM set, 197-198
control codes as characters, 205, 206, 207.
ESCape "6" normalizes high-order control codes. ESCape "7" returns
them to control codes. ESCape "11" normalizes low-order codes;
ESCape "10" returns them to control codes. ESCape "R" makes low-
order control codes (that activate special modes or actions) printable.
copying from ROM into RAM (downloading), 204, 258.
ESCape ":" CHR$(n1) CHR$(n2) CHR$(n3) determines the currently
active character set. To activate RAM, use switch 1-4 and ESCape
"%"
CHR$(l) CHR$(O).
creating a core set, 221-222
DIP switch setting, 296,300
Double-High and Double-Wide, 211-212, 213, 215
Master Reset Code, 204
troubleshooting, 292-293