Table of Contents
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l
Type of error
CP
MDF l/Ferror
'-v-l~
ON
OFF
lsec.
4sec.
~)
SDO read/write error
®
SDO bank alternation error
CD
AD2 bank alternation error
®
AD3 bank alternation error
®
ROM sum-check error
CD
Option RAM read/write error
(Indicated even when the option RAM is not
In
use)
®
Option RAM bank alternation error
NOTES:
1. The MFD I/F will not be tested, if there is no MFD I/F
connected or when the diskette was not inserted in the
slot of the drive unit No.2.
2. ROM test will not be performed, unless it is a ROM
based machine.
2) Loacing check program
The test program is loaded from the specified track and
sector to start executing the test.
[Procedure]
(1) Set dip switches on of the 4 bit unit located in middle
of the front side of the board as illustrated at the right.
r
No.
2
OFF
ON
\
,.l) Set dip switches on of the 2 bit unit located on the
front side of the board.
(3) Insert the media into a slot of any diskette drive unit.
(4) Turn the power on
(5) Load the program from the specified track and sector,
to start execution of the test program.
[Conditions required for the drive unit and medial
(1) Use the FD-55B for the diskette drive unit.
(2) Program may exist in any sector of any track, provided
that it is written in continuous sector within a same
track.
(Max. 256 bytes x 16 sectors
~
4K bytes)
(3) Data descrived next should have been written on
Sector 1 of Track O.
(4) Program loading address must be 4800H and higher
..
MZ ,,50C
-9:;-
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