Atari 400 - Page 294

292 User's Handbook to the Atari 400 / 800 Computers
Error
#
147
150
151
Error Message
Insufficient RAM
Port Already
Open
Concurrent Mode
I/O Not Enabled
152 Illegal User
Supplied Buffer
153 Active Concurrent
Mode I/ O Error
154
Concurrent Mode
I/ O Not Active
160 Drive Number
Error
161 Too Many Open
Files
162 Disk
Full
163 Unrecoverable
System I/ O Error
Cause & Recovery
More RAM is required for the
graphics
mode chosen. Either add
RAM or change graphics modes.
An
attempt was made to open a
serial port already open .
Before c
urrent mode input / output
is enabled with the XIO 40 state-
ment, the
serial port must have
been
opened for concurrent mode .
Upon the initialization of the con-
current input /o utput , an incorrect
buffer length and address was used.
An
attempt was made to access a
serial port whi le another serial port
was open and active in the con-
c urrent mode.
The
concurrent mode must be
active for
the input /o utput oper-
ation to be executed.
The specified dr i ve must be D:, D1:,
D2:,
D3 :, or D4:. This e rror can al so
be caused if the drive was not
powered on or if a drive buffer was
not specified.
Another file may not be opened, as
the limit of open files has been
reached.
Generall y, only 3 disk files
can be ope n at the sa me time.
A ll diskette sectors are in use.
Either the
DOS or the diskette con-
tains an error. Try using a different
DOS diskette.