ZiLOG System 8000 Hardware Reference Manual

HRM
DCD i3 set.
2ilog
HRM
ERROR: TTY# DCD NOT SET AND ers CLEARED AFTER RIS SET,
STATUS = if:;'}
The inter~upt described in the
occurred; however, the expected
and CTS reset, did not occur.
pre'" ious el"ror
sta!cI13, DCD 3et
ERR 0 R: CT SIN T ERR UPT N () T RE eEL ./ SD, r rY it, Sr {T "j S= il #
DTR was set on the receive po~t, whi~h should have
caused an interrupt on the transmit port when crs
was set true.
ERROR: TTY# CTS NOT SET AND DCD RESET AFTER DTR SET,
STATUS= XX
The interrupt described in the previous error
occurred, but the expected status, eTS true and
DCD false, did not occur.
ERROR: NO CHAR RECEIVED, MODEM INTERRUPT TEST ON TTY#,
RECEIVE STATUS: ## FAILED ON CHARACTER= ##, TRANSMIT
STATUS= /Iff
A character-received interrupt failed to occur on
the receive SID during interrupt-mode ~odem te3t-
ing. The interrupt-mode character test is
}"epeated, except that It status affects vectors" is
true, and interrupt vectors Qx24 and Ox2C are used
for character interrupts, instead of 0x;20. The
status of the transmit and receive modems and the
char act era t t em p tin g tab e t ran sm itt e dar e :.; ~l 'h';!1 •
ERROR: MODEM LINES HAVE DROPPED BETWEEN TTY# AND TIYO,
RECEIVE STATUS= ##, TRANSMIT STATUS= ##
An external/status interrupt, indicating a change
in one of the states of the modem signals,
occurred during the transmission of characters.
The status of the receive and transmit modems is
given. It may not be possible to recover from
this error in which case the test is restarted.
A-114
2ilog
A-1 1
1
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ZiLOG System 8000 Specifications

General

Brand	ZiLOG
Model	System 8000
Category	Desktop
Language	English