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M/asoo
Track 0, sector 1 information (SBACIS) (Fig 1)
AA
(
1
/
i
m media
L '
0 0
0 0
M
HF
0 2
c
0 0
IM
No,
7
1
1
|
1
i
1
I
'T
— I
0 4 i
0 0 !
4 8
' . O O
1
4 8
!
0 4
1
0 2
' < O o !
0 1
!
0 1
'
i
i
i
'
i
>
i
>
*
i
I
1
1
1
1
i
I
.
;
,
,
1
J v
'
1 r u U S I IM' SJ"L tor
N
of sectors
1
Start address
I
BOOT
SUB IOCS
r
;
10
0 2
0 1
01
01
10
j
FF
i
i
,
No of
Track SIDE Sector
N
No of
END
sectors
sectors
f 0 . Single density, other than front side, track 0.
1 . Double density, other than front side, track 0.
. Side 0 (front side)
1
Side 1 (reverse side)
No of data transfers INT=[IOCScapacity/1k] +1
SIDE =
0 track
8 sector
*
78
F
Volume
name
FF
FF
10 11
+
Tr
18
FI-
FF|
t
IF
FF
FF
Diskette Type
3Ck No 2
m
SH/DD(M,ni)
Track No 1
Error Mep (Bad Treck)
20
SC
For FLOAD command
<-C DH/DD(M.m)
3D
7F
FF
FF
I
Fail name (8 bytes) Expander
Volume name
cc M A , r , A r .
.4
(3 bytes)
(8 bytes)
FF No ALOAD command
80 File specification only
01 With operand
Drive NO
Channel
A
(<•)
B ( I )
1 '
1 1
All "F" when ALOAD command
is not on
ALOAD
Status line No label
(8 bytes)
(Sbytes)
Contents of X register
When used for the line number (when line No 1 23)
These three bytes are in effect
34 35 36
3b>tesfj$!l
00 01 23
When used for a label (Wight bytes are in e f f e c t a n d r e s e a r e )
34
3C
A B C I)
f ?
7 F
- 66 -
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