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PLATOTerm Atari 8-bit - Fast Text and DOS 2.5

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@tschak909 tschak909 released this 11 Sep 05:19

This release is built on DOS 2.5, rather than MyDOS 4.53, and the "Handler Setup" tool has been temporarily removed. By default, the Atari 850 handler is loaded as AUTORUN.SYS. If you need to use another handler, rename one of the other handlers as AUTORUN.SYS, and reboot.

The main binary is PLATO, and can be loaded using 'L'

Touch Devices, and R-Verter Users

Touch (mouse/joystick) support is set to NONE, initially. This is so that R-Verter users can use the software without it crashing. You can not use an R-Verter and a touch, mouse, or joystick device for now. I am looking for a solution to this problem.

850 and other users can press OPTION and select T)ouch, followed by one of the touch drivers, without a problem.

R: Handlers

  • RHND850 - The Atari 850 handler
  • RHNDRVER - The BOB-Verter handler for R-Verter
  • RHNDBB - Len Spencer's high-speed Blackbox handler
  • RHNDMIO - Len Spencer's high-speed MIO handler

PLATO Keyboard

The PLATO keyboard is mapped to the Atari keys, like so:

PLATO KEY Atari Key
ANS CTRL-A
BACK CTRL-B
SHIFT-BACK CTRL- + (left arrow)
COPY CTRL-C
SHIFT-COPY CTRL- - (up arrow)
DATA CTRL-D
SHIFT-DATA SHIFT-CTRL-D
EDIT CTRL-E
SHIFT-EDIT SHIFT-CTRL-E
FONT CTRL-F
÷ CTRL-G
HELP CTRL-I
SHIFT-HELP SHIFT CTRL-H
LAB CTRL-L
SHIFT-LAB CTRL-= (down arrow)
SUPER CTRL-P
SHIFT-SUPER SHIFT CTRL-P
SQUARE CTRL-Q
ACCESS SHIFT CTRL-Q
STOP CTRL-S
SHIFT-STOP SHIFT CTRL-S
TERM CTRL-T
× CTRL-X
SUB CTRL-Y
SHIFT-SUB SHIFT CTRL-Y
Setup OPTION
Exit SELECT X
Color up SELECT -
Color down SELECT =
Bright up Select *
Bright down Select +

Setup

Pressing OPTION will show the setup menu, where you can select the following parameters:

  • I)NTERFACE - Select desired interface (currently only serial)
  • B)AUD - Set baud rate
  • D)RIVER - Set the desired serial driver (currently only R:)
  • T)OUCH - Set the desired touch driver (mouse/joystick/trackball/etc.)
  • S)AVE - Save preferences to disk as a file called CONFIG.
  • E)XIT - Exit preferences, and if changed, apply them.

A note about colors

Your desired background color and text brightness can be selected, and subsequently saved by selecting S)AVE in the setup menu.

Pressing the color up/down or bright up/down will cycle through all possible color values.

Pre-release software

This is pre-release software. There are bugs, I would like to hear everyone's experiences with this build, especially since the DOS has changed, and memory layout has also changed, as a result. Please use the github issues section and put your system configuration as part of any issues you may file, and I will directly address them.

Thanks,
-Thom Cherryhomes / IRATA.ONLINE