Ropen - Sharp MZ-700 Basic Manual

46
ROPEN # (read open)
Opens the BSO file for read-out.
Format:
ROPEN
# <logical number>, "[<device name>:] < filename> "
Note: Only FDn, CMT, or RSn device name.
Abbreviated form:
RO.#
Explanation:
• Opens the file so that filed data can be read out.
• The ROPEN # statement has an order for data read-out; it specifies the file to be
read out, specifying by <device name> and <filename>.
• When the <device name> is omitted, the device designated by the DEFAULT
statement is specified.
• When" RS
J
1 \ :" is specified, input is specified to RS-232C.
\21
Examples:
10 ROPEN #1, "FD1:DATA"
..... The floppy disk's (drive number 1) BSD file "DATA" is read out.
1 0 ROPEN # 1 ,
• ftSl: •
I
..... The input by INPUT commane is set to RS-232C.
1 0 ROPEN
#2,
"DATA"
20 FOR I =1
TO
99
30 I NP UT #2, A
40 PR I NT A
50
NEXT I
60 CLOSE #2
70 END
..... The file made by WOPEN # command is read out and data are displayed.
References:
INPUT # (page 47)
WOPEN # (page 48)
CLOSE # (page 53)
EOF(#) (page 56)