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mirror of https://github.com/simh/simh.git synced 2026-01-13 07:19:43 +00:00

3 Commits

Author SHA1 Message Date
Mark Pizzolato
0e79fbcc70 All simulator DEVICES using VIDEO: Set DEV_DISPLAY in the DEVICE flags 2022-07-24 11:37:39 -10:00
Lars Brinkhoff
3c1c92dc30 TT2500: Call display library directly; use new display_line API. 2021-03-29 20:37:00 +02:00
Lars Brinkhoff
44cc9f3f6d TT2500: Turtle Terminal 2500, from General Turtle Inc.
Custom TTL design by Marvin Minsky.  There are two displays: one
raster scan for bitmapped characters, and another random scan for
vector graphics.  There is also a keyboard, and a UART for talking
to a host computer.

The computer is normally booted off a ROM which reads and starts a
secondary loader from the UART.  The loader is responsible for reading
the payload, which comes in checksummed blocks.  The LOAD command
accepts files in same format.
2020-12-02 08:17:47 +01:00