Radio Shack TRS-80 DT-1 User Manual

IJl'-1
----------- TRS-BO ®
Owner's Manual
Cllrsor Left -- Maves the Cllrsor left one character position.
Cllrsor Right -- M:>ves the Cllrsor right one character
position.
Cllrsor Up -- Maves the Cllrsor up one li ne .
Cursor Visible/Invisible -- A toggle that allows the Cllrsor
ta he displayed or to he suppressed.
Default -- The value a switch or pararœter takes on if you
do not sPeCify a value.
De-select -- Turn off. When the Printer is deselected, data
fram the Host will no longer he printed on the Printer.
Display Normal/Reverse -- A toggle that changes the Screen
to normal or reverse video display.
Echo -- The Host iI'llœdiately sends the character it just
recei ved back to the IJl'-1. The returned character may or may
not he displayed on the SCreen.
Fmulate -- Ta copy or duplicate exactly. If you are
ernulating the Televideo 91.0, then every key pressed on the
IJl'-1 will function exactly as if it were pressed on the
Televideo 91.0.
Enabled -- Turned on. Permi tted to function.
Even Parity. -- The number of bits in a character is
counted. If the result is odd, the parity bit is set. Then
the number of bits set will he even - hence, even parity.
On the receive end, the number of bits in the word is
counted. The result is corrpared with the parity bit and, if
the result is odd and the parity bit is not set, then the
COIlI>uter knows that an error has occurred.
Full-Duplex -- Used when characters typed on the IJl'-1 are
echoed by the Host System.
Ralf-Duplex -- Used when characters typed on the IJl'-1 are
not echoed by the Host System. Usually the Terminal will
display characters in this mode.
Ralf Intensity Off -- Characters input following this
corrmand are displayed at full white level.
Ralf Intensity On - characters input following this coonand
are displayed at a less than white (gray) intensity.
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Radio Shack TRS-80 DT-1 Specifications

General

Brand	Radio Shack
Model	TRS-80 DT-1
Category	Desktop
Language	English