Beehive International B150 Series Operator's Manual page 20

CO
ESC
CTRL
SHIFT
FUNCTION k«v$ F 1 through 16 are special key*
that produce a code sequence to the I/O Port. The
code sequence begins with an STX followed by an
E'SC-alphanumeric key and ends with an ETX.
SHAODED KEYS DENOTE THE UPPER LEVEL ONLY KEYS
spsiswirs:??,
The AUX SEND key initiates a page-type
block send out the AuKiliary Port.
The SEND key initiates a page-type block send
out the Main I/O Port if unshifted. If shifted,
.initiates a line-type block send. The ESC-I
sequence can also be used.
The INST CHAR (Insert Character) is an
alternate action key. Any character
entered while in this nf>ode will be inserted
under the cursor while all characters
starting at the cursor and extending to the
end of the line or to the next protected
field will shift one position to the right.
The last character will be lost.
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9
4II 5
6
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3
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AUX
ONLN
AUX
ENBL
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BREAK
AlPHAl
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SPACE
ami
SHIFT
RETURN
LINE
FEED
DEL
The DEL CHAR (Delete Character)
key causes the deta. starting
to the right of the cursor and end
ing at the and of the line.or the
next protected field, to shift one
position to the left. The character
under the cursor will be lost.
The FMT TAB (Format Tab) key will move the
cursor to the first position (in FORMAT MODE)
of the next unprotected field. In this way. the
operator can quickly position the cursor where
necessary. The keys CTRL-I can also be used.
Out of format, the cursor remains stationary, but
the TAB command is transmitted.
The Upper Level keyboard provides all the operating capabilities
of the Lower Level keyboard plus the operations described in
this figure
Figure 3-2 B150 Series Upper Level Keyboard Operation