Motorola 68k TOS machines. ACSI/SCSI replacements and RGB/HDMI are the common upgrades.
Also known as: STe, Mega STE
Published open-source PCB projects
Open source · GPL-3.0-or-later ACSI2STM
Open STM32 ACSI hard-disk emulator.
Open source · GPL-3.0-only Atari Mega USB keyboard adapter
Open RP2040 USB keyboard adapter for Mega ST, Mega STE, and TT computers.
Other catalogued projects
| Mod | License | Notes |
|---|---|---|
| UltraSatan / CosmosEx | Proprietary | Commercial ACSI and USB host devices. |
| ST RGB / HDMI | Mixed / partial source | Scan-doublers and HDMI encoders for ST/STE video. |
Browse these projects in the 3D PCB mod directory. Open-source rows can be shallow-cloned into the git bucket. Generated board renders belong on the artifact CDN, not in git. See the catalog wiki note.