31 
~----------------------~--------------------------~--~~ 
1.9 
Table of 
File 
Input/Output 
Devices 
Indicates the DISK BASIC descriptors 
.' 
Floppy disk  Cassette tape 
RS232C 
device name 
FDl: 
- FD4: 
CMT: 
RS1: 
- RS2: 
CHAIN 
0 
O. 
x 
CLOSE #  0  0 
0 
DEFAULT 
O· 
0 
0 
DELETFlRENAME 
0 
x 
x 
DIR  0 
x 
x 
INIT 
x  x 
0 
INPUT # 
0  0 
0 
KILL #  0 
~ 
• 
LOAD/SAVE 
0 
x 
LOCKlUNLOCK 
0 
x 
x 
MERGE  0 
0 
x 
PRINT #  0  0 
0 
ROPEN # 
0  0 
0 
RUN  0  0 
x 
SWAP 
0 
x 
x 
WOPEN# 
0  0 
0 
XOPEN # 
0 
x 
x 
OPEN limit 
-
Including RIW.  1 file only 
OPEN is possible for as many as 
10 
devices. 
•  Format 
of 
rde descriptor 
Composed 
of 
"<Device 
Name> 
<Filename>", 
<Option> 
1.10  Initial Settings 
The default values 
of 
system variables, etc. are set as follows when the DISK BASIC 
is 
started by the IPL: 
• 
File 
descriptor 
Initialization is set for the device which started the DISK BASIC. 
• 
Keyboard 
related 
1) 
Operation mode: normal 
2)  Lower case character input 
is 
at the normal mode shift position. 
3)  The defineable function key 
is 
set as follows  by BTX 
"AUTO 
RUN."