IBM 5110 User Manual page 171

tape
3, 6
tape storage 75
terminate the operation 121, 138
track 83
unblocked and unspanned format 112
unordered file 150
unordered records 150
update a data file 124
updating records 124, 150
useful statements and functions 31, 102
user-defined functions 3
variable name 13
variables 13
VARS 48
vectors 16
VOLIO 73,85
volume 10 54
weak interrupt 146
workspace environment 43
workspace files 75
workspace I D 44
workspace required for I/O operation 53
write data 120
write multiple records 127
write records 126
write to the display screen 133
write-protect indicator 82
writing data to a file 69
WSIO 48
5110 data files 108
5110 I/O processor 116
166