2. sub-cpu side, Mz 3500 – Sharp MZ-3500 User Manual
Page 89
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Sector 1, Track 0 information
0
MZ 3500
10
15
AAH
1CH
TRACK
SIDE SECTOR I N
NO. OF
SECTOR
1
1
1
1
1
1
[
TRACK
SIDE SECTOR SECTOR
N
^ \
Represent the
system media
Tri ve unit
specificati on
est prog
Load address Start address
20
50
NO. OF
SECTOR
TRACK
SIDE
SECTOR
N
NO. OF
SECTOR
TRACK
SIDE
SECTOR
N
NO. OF
SECTOR
FFH
SUB-IOCS
1
the end
SIDE
0 Single dencity (Track 0)
1 Double density (other than Track 0)
0 SIDE 0 (front side)
1 S I D E 1 (reverse side)
No of data transfers = INT [IOCS capacity/IK] + 1
• Sub-10(^ can be divided into eight blocks. If divided to
less than eight blocks, the block following to the final
block mut be traced by "FFH".
11-2. Sub-CPU side
[Test items]
Memory, VRAM, GDC peripheral, clock, speaker, printer
interface, light pen, and RS232C interface.
GO/NO GO of the test must be confirmed on the video
screen. Moving from test to test is done by depressing the
HALT key.
[Procedure]
(1)
Turn OFF all dip switch of the 4 bits unit located in
the middle of the front side of the board and turn OFF
all dip switches of the
2
bits unit.
(2)
Set the system dip switch levers (10 bits) located on
the reverse side of the board to the following positions.
No.
1
2
3
4
5
6
7
8
9
10
POSITION
OFF
ON
ON
ON
ON
OFF
OFF
ON
ON
ON
(3)
Turn power on while pushing the HALT siwtch to start
the test program. Then, push the HALT switch to step
to each test phase.
Result of GO/NO GO will appears on the video screen,
except for the CRT interface and speaker tests.
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