User`s manual

* STRUCTURE OF SINGLE DIRECTORY ENTRY
SEQUENTIAL FORMAT
PROGRAM FILE FORMAT
56
BYTE CONTENTS
DEFINITION
0
128+type
File type OR'ed with $80 to indicate properly
closed file.
TYPES:
0= DEleted
I = SEQential
2 = PROGram
3 = USER
4 = RELative
1-2 Track and sector of Ist data block.
3-18
File name padded with shifted spaces.
19-20
Relative file only: track and sector for first side
sector block.
21
Relative file only: Record size.
22-25
Unused.
26-27
Track and sector of replacement file when OPEN@
is in effect.
28-29
Number of blocks in file: low byte, high byte.
BYTE
DEFINITION
0.1
Track and sector of next sequential data block.
2-256
254 bytes of data with carriage return as record terminators.
BYTE
DEFINITION
0,1
Track and sector of next block in program me.
2-256
254 bytes of program info stored in CBMmemory format (with
key words tokenized). End of file is marked by three zero bytes.