Alex-2-Graf/Leningrad2-Upgrade-Kit
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#	Mod 128k/README.md
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Mod 128k/README.en.md
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> \[English](README.en.md) | \[Русский](README.md)
 
\# Leningrad-2 128K Modification Guide (Classic Piggyback Method)
> \[English](README.md) | \[Русский](README.ru.md)
> [English](README.en.md) | [Русский](README.md)
# Leningrad-2 128K Modification Guide (Classic Piggyback Method)
This modification allows the stock Leningrad-2 computer to run any official software and games designed for both the \*\*Spectrum 128K\*\* and \*\*Spectrum 48K\*\* models.
\## Required Components
## Required Components
In addition to the components specified in the main schematic, you will need:
\* \*\*8x KR565RU5 (КР565РУ5 / 4164)\*\* DRAM chips. \*Crucial:\* They must have the exact same speed/letter suffix rating as the chips already installed on your motherboard.
* \*\*8x KR565RU5 (КР565РУ5 / 4164)\*\* DRAM chips. \*Crucial:\* They must have the exact same speed/letter suffix rating as the chips already installed on your motherboard.
\* \*\*1x 27256\*\* EPROM chip flashed with the official Spectrum 128K firmware.
* \*\*1x 27256\*\* EPROM chip flashed with the official Spectrum 128K firmware.
\---
---
\## Step-by-Step Assembly
## Step-by-Step Assembly
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\---
---
\## Tuning \& Calibration
## Tuning \& Calibration

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Mod 128k/README.md
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> \[English](README.en.md) | \[Русский](README.md)
> [English](README.en.md) | [Русский](README.md)
 
Доработка позволяет пользоваться любыми фирменными программами как для "Spectrum 128k", так и для "Spectrum 48k".
 
Кроме указанных на схеме элементов необходимо 8 565РУ5 с той же буквой, что и уже установленных.
И ПЗУ 27256 с фирменной прошивкой "128к"