Commodore 1581 - Page 7

scratch 30
more about scratch 31
rename 32
renaming and scratching troublesome files 33
collect 34
dclear 35
| PART TWO: ADVANCED OPERATION AND PROGRAMMING |
CHAPTER 4: SEQUENTIAL DATA FILES 37
opening a file 38
closing a file 43
reading file data: using input# 44
more about input# 45
numeric data storage on diskette 47
reading file data: using get# 48
demonstration of sequential files 51
CHAPTER 5: RELATIVE DATA FILES 53
files, records, and fields 53
file limits 54
creating a relative file 54
using relative files: record# command 56
completing relative file creation 58
expanding a relative file 60
writing relative file data 60
designing a relative record 60
writing the record 61
reading a relative record 64
the value of index files 67
CHAPTER 6: DIRECT ACCESS COMMANDS 69
opening a data channel for direct access 69
block-read 70
block-write 71
the original block-read and block-write commands 72
the buffer pointer 74
allocating blocks 75
freeing blocks 76
partitions and sub-directories 77
using random files 79