Commodore 1581 - Page 129

BAM for Logical Tracks 41-80 — BAM2 (Track 40 Sector 2)
BYTE
00
01
02
03
04-05
06
07
08-15
16-255
DEFINITION
00
$FF
Version Number (copy)
Compliment Version Number (copy)
Disk Id (copy)
I/O byte (copy)
Auto Loader Flag (copy)
Reserved for future use
BAM image for logical tracks 41-80 (6 bytes per track**)
•Format of 6 BAM bytes for each track
BYTE
OFFSET
0
1
2
3
4
5
DEFINITION
Number of free sectors on track
MSB — flag for sector 7, LSB — flag for sector 0
MSB — flag for sector 15, LSB — flag for sector 8
MSB — flag for sector 23, LSB — flag for sector 16
MSB — flag for sector 31, LSB — flag for sector 24
MSB — flag for sector 39, LSB — flag for sector 32
DIRECTORY FILE FORMAT
Track 40, Sectors 3-39
BYTE
0,1
2-31
34-63
66-95
98-127
130-159
162-191
194-223
226-255
DEFINITION
Track and seaor of next direaory block.
File entry 1*
File entry 2*
File entry 3*
File entry 4*
File entry 5*
File entry 6*
File entry 7*
File entry 8*
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