Engineering Change Notes 84, 85, 86 & 87 now complete + others

[ChickenMan]

Thanks to ejwords for making these available for archiving. Most are single page A4 but a few are 2 to 4 pages long. All scanned and converted to searchable PDF's.

The original purpose of these Engineering Change Notes (ECN) collections was to bring service personnel throughout the country and overseas up to date. Most were included in the microbee_hardware_notebook_with_updates manual and its updates, but not all of the 1987 ones.  They were collated into year collections and these are now all complete with all issued ECN's. The 1984 collection is new, while the 1985, 1986 & 1987 previous files have been updated to include all ECN's.

Also archived was an update to the microbee_star_network_system_manual but only the first 2 chapters, as well as some other Engineering notes.

So in the MbeeTech\Documentation\Manuals\Technical folder we placed

engineering_change_notices_84.pdf
engineering_change_notices_85.pdf
engineering_change_notices_86.pdf
engineering_change_notices_87.pdf
engineering_and_service_notes_for_microbee_premium.pdf
engineering_bulletin_8704_running_old_programs_on_256tc.pdf
engineering_bulletin_8705_electric_paintbrush_mouse_release.pdf
microbee_star_network_system_manual_1984_not_complete.pdf