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Disk Format MZ-700 350k 


System: MZ-700
CP/M version:
Tracks: 35
Density: Double
Sides: 2
Capacity: 350k

DPB data
CP/M sectors per track SPT 80
Block shift factor BSH 4
Block mask BLM 15
Extent mask EXM 1
Maximum block number DSM 169
No. of DIR-entries -1 DRM 127
Allocation mask AL0
AL1
11000000
00000000
Check vector size CKS 32
Reserved tracks OFF 1
Add. reserved secs. SECOFF 0
Host data
Host sector length SECLEN 512
Host size in recs HSTSIZ 4
Host shift factor HSTSH 2
Block size BLKSIZ 16 Records = 2 KByte(s)
Density   Double
DS flag DS 129, i.e., side select from SECTRAN-table
Note Sector data is inverted
Side 0 label SIDE0LB 1
Side 1 label SIDE1LB 0

20 physical sectors per track

Sector translate table
( ! = side 1 )
1!
2!
3!
4!
5!
6!
7!
8!
9!
10!
11
12
13
14
15
16
17
18
19
20

35 Logical tracks per disk

Track translate table
PHY / LOG; ( ! = side 1 )
0 / 0
1 / 1
2 / 2
3 / 3
4 / 4
5 / 5
6 / 6
7 / 7
8 / 8
9 / 9
10 / 10
11 / 11
12 / 12
13 / 13
14 / 14
15 / 15
16 / 16
17 / 17
18 / 18
19 / 19
20 / 20
21 / 21
22 / 22
23 / 23
24 / 24
25 / 25
26 / 26
27 / 27
28 / 28
29 / 29
30 / 30
31 / 31
32 / 32
33 / 33
34 / 34


Formatting information
Sector sequence - side 0
11
13
15
17
19
12
14
16
18
20
Sector sequence - side 1
1
3
5
7
9
2
4
6
8
10

Other formats:
<IBM PC> <MZ-80K> <MZ-80B 1> <MZ-80B 2>
<MZ-800 1> <MZ-800 2> <MZ-800 3> <MZ-3500 1> <MZ-3500 2>


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last updated December 28, 2003
sharpmz@sharpmz.org