v1.5

Information added:

• intro.html
• readme.md

And behaviour updated:

• Negative-Flag and accumulator behaviour fixed

v1.4

Import data from text-files in storage cells

v1.3

Improved code writing:

• after entering a command the next cell gets focussed
• commands get only written in the first column
  => no need to press TAB for next cell, only use the command buttons and number keys
• creating new rows automatically when reaching the end

v1.2

Export the storage cells to a text-file

v1.0

fixed: addition was treated as string join