Category: Atari 400-800-XL-XE
MYDOS 4.53/3 with RamBoot and Source Code

MyDos 4.53-3 Source – Screenshot 01

MyDos 4.53-3 Source – Screenshot 02
- RB6C.AR = Original RamBoot
- RB6C2.AR0 = Improved RamBoot (Raphael James Espino)
MyDOS V.4.53/3
Original program by
Charles Marslett and Bob Puff
v.4.53/3 Mods. by David R. Eichel
Released 1/1/90
READ .ME
• • •
» read more »
MYDOS 4.50T (C) 1988 Wordmark
Tooldisk Maker 2.0 by Jaku-B 1996

MyDos 4.50t Tooldisk – Screenshot 01

MyDos 4.50t Tooldisk – Screenshot 02

MyDos 4.50t Tooldisk – Screenshot 03
- To create descriptive MyDos menu’s
- Instructions in Polish
System disk (ATR): MyDos 4.50T ToolDisk Maker 2.0 • • • » read more »
MYDOS 4.50D patched for KMK/JZ IDE interface (Draco)

MyDos 4.50d kmk ide – Screenshot 01
Changes in MyDOS 4.50D
———————-
The MyDOS 4.50D is a version of
MyDOS 4.50 patched for use with
the IDE Interface to eliminate
troubles with bootup from a drive
other than the D1:
If your
• • •
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MYDOS 4.50.1M (C) 1988 Wordmark
Move OS / RAM OS

MyDos 4.50.1m OS Move – Screenshot 01
- OS mover for 1MB and 4MB XL/XE
- Includes MAC65 source code
TO MOVE THE OS FROM ROM TO RAM, LOAD
THE FILE ‘MOVEOS’ WITH THE ‘L’ OPTION
OF DOS. TO MOVE THE OS
• • •
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MYDOS 4.53/4 Customizer

MyDos 4.53 Customizer – Screenshot 01

MyDos 4.53 Customizer – Screenshot 02
- Author / release date unknown
This is a simple Atari BASIC program.
It customizes the DUP.SYS file of
MyDos 4.50. It allows you to set a
default screen color, border color,
text luminance, and left
• • •
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MYDOS 4.5 (C) Wordmark
TOMS Navigator 1.1B (P) 1993 Husky/DMDV

MyDos 4.5 TOMS Navigator 1.1b – Screenshot 01

MyDos 4.5 TOMS Navigator 1.1b – Screenshot 02
- DUP replaced with Navigator
- Atari ST / IBM file transfers (TOMS disk drives)
Short information.
DOS.SYS- MyDOS 4.5.
DUP.SYS- Toms Navigator
some options:
-ctrl
• • •
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MYDOS 4.50 (C) 1988 Wordmark Systems

MyDos 4.50 – Screenshot 01

MyDos 4.50 – Screenshot 02

MyDos 4.50 Source code – Screenshot 01
MYDOS Version 4 User Guide
Revision 4.50
for Atari Home Computers
Copyright (C) 1988 by WORDMARK Systems and the authors:
Charles Marslett
2705 Pinewood Dr.
Garland, TX
• • •
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MYDOS 4.2C (C) 1985 Wordmark

MyDos 4.2c – Screenshot 01
- By Charles Marslett
- Only the system files
System disk (ATR): MyDos 4.2C • • • » read more »
MYDOS 4.2 (C) 1985 Wordmark

MyDos 4.2 – Screenshot 01

MyDos 4.2 – Screenshot 02
- Includes Supra hard disk tools
System disk (ATR): MyDos 4.2 • • • » read more »
MYDOS 4.0 (C) 1985 Wordmark

MyDos 4.0 – Screenshot 01

MyDos 4.0 – Screenshot 02
- includes Supra hard disk utilities by Willie Brown
System disk (ATR): MyDos 4.0 • • • » read more »
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