Originally Posted by shattered
Originally Posted by shattered
SM 7238 aka T3300 -- yet another DECclone, likely not of a DEC original, but of something compatible -- this one is Intel MCS80-based, with no character generator chip. Technical manual is rather good, and mentions a graphics option with Tek 401x and ReGIS features.

Manual + schematics = working double-size chars and smooth scroll:

[Linked Image from img-fotki.yandex.ru]

Cyrillic glyphs aren't very polished, though, compared with vt240-clone (mc7105).

When firmware thinks there is a graphics card, a Tek 4010 mode menu suddenly appears:

[Linked Image from img-fotki.yandex.ru]

Graphic card is rather simple -- basically a "glass plotter" (no upd7220 there, it's all discrete chips).