MDGx DOS Power Toys

https://www.mdgx.com/dos.htm

IBM PC clones, portable computers/UMPCs + portable/mobile devices/terminals allows to run DOS/ FreeDOS / DR-DOS/OpenDOS /MS-DOS OS and native DOS applications + games through a vi
MDGx AXCEL216 MAX Speed Tricks Secrets Windows 11 10 8.1 8 7 Vista 2003 2000 XP SP1 SP2 SP3 Second Edition SE Millennium Edition ME 98 95 95a 95B 95C OSR2 OSR1 NT4 NT 3.11 3.1 3.10

Z80 Assembly programming for the Sega Master System and the Game Gear!

https://www.chibiakumas.com/z80/MasterSystemGameGear.php

work like they do on computers like the CPC Graphics are not just 'bytes' in a memory address...  The screen is made up of a 'Tile Layer' and a 'Sprite Layer' To explain Tile

PDD's Adventure Page

http://pdd.if-legends.org/

down to old 8-bit computers and handhelds like the Psion Palmtop. The TADS page (Mike Roberts) Another TADS page (Neil K. Guy) The Inform page (Graham Nelson et al.) The Hugo page
The page for classic text adventure aficionados. Covers Scott Adams, Brian Howarth, Infocom, Level 9, Magnetic Scrolls and more.

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