DEVELOPMENT OF THE "BYTE" FOR WORK
WITH NON-STANDARD LOADERS
(C) PRUSAK
----------
PHD
In the online newspaperENERGY #2was published
Van's article of Fourth about improving computer
tera "Byte" for working with turbo-loaders
(for example, in the branded UFO-2) and for simple
listening to music that may slow down
zit. I propose a slightly modified
improvement scheme, which allows improving
sew computer work. The diagram is shown
in Fig. 1.
The essence of the modification is that the
the process of disabling the output of information to the computer
the wound is "hung" on the TR_DOS turn-on signal.
This made it possible to automate the switching
tion and reducenumber of malfunctions
computer when switching. This mode
switched on by switch SA1.
When the switch is in the upper position (by
diagram) the computer is working normally
mode. When the switch is in the lower position,
The TURBO mode is turned on, which turns on
Only occurs when TR_DOS is running.
Switch SA2 is needed for complete
disable display of images on the screen.
This mode is used for listening
music and digitalizations. In the upper position
switch works normal TURBO-re-
bench press or computer is working normally
mode (depending on the position of SA1). In the lower
This position displays the image on the screen
stops.
The only thing that needs to be changed is
computer circuit - this is to reduce the capacitance
capacitor C3 up to 15Opf and even lower. This
required for stable transition to
TR_DOS and back in turbo mode.
The capacitor is selected when
connected modification. Switch
SA1 sets TURBO mode and does -
Xia transition to TR_DOS. If the computer is working
melts normally and does not freeze after un-
Press ENTER several times, then the setting can be
consider completed. Otherwise bet
a densator of a different capacity.
Capacity reductioncapacitor C3 is not
affects the operation of the computer in normal
nom mode. (provided that its capacity
not very small).
How to find DD10 on a computer board?
DD10 is located next to the chip
giving generator KR5Z1LN1 (then you
you'll definitely find it). DD10 has 24 pins, and
A heat sink is glued to it.
Capacitor C3 is not difficult to find. On board
The serial numbers of the capacitors are written.
This capacitor is located near the micro-
hem RAM.
Fig. 1 Refinement scheme
Сигнал TR_DOS лучше брать с контакта A5
системного разъема компьютера.
14.09.1997 PRUSAK
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