OmnispeakT4

A port of Commander Keen "Commander Keen in Goodbye Galaxy!" to the Teeny4.1 microcontroller. 🔫 See this Video of it in action!

Note: Requires game files from the original game. Ref https://github.com/sulix/omnispeak. The shareware version of Keen4 is linked there too.
Save game support support to an SD Card.
USB input driver (hardcoded for Xbox360 type controllers).
Genuine OPL ADLIB Audio supported!. Requires YM3812 OPL2 FM-synthesizer.

Needed Parts

Qty	Part Description	Link
1	Teensy 4.1	https://www.pjrc.com/store/teensy41.html
1	USB Host Cable	https://www.pjrc.com/store/cable_usb_host_t36.html
3	0.1" Pin Header	https://www.pjrc.com/store/header_24x1.html
1	64Mbit PSRAM SOIC-8	https://www.pjrc.com/store/psram.html
1	ILI9341 TFT LCD Display (320x240)	AliExpress
1	YM3812 OPL2 FM-synthesizer (Optional for audio support)	Tindie

Install PSRAM chip on designation footprint on the Teensy41. Ref https://www.pjrc.com/store/psram.html.
Solder pin header to the USB Host port on the Teensy41. Ref https://www.pjrc.com/store/cable_usb_host_t36.html.
Wire the TFT and optionally the FM synthesizer module as per below:

Copy Omnispeak and Keen game files to the root of a FAT32 formatted SD card. Ref https://github.com/sulix/omnispeak. The shareware version of Keen4 is readily available.
Hook up a Xbox 360 wired controller to the USB host connector.
Download and install Visual Studio Code.
Install the PlatformIO IDE plugin.
Clone this repo recursively git clone --recursive https://github.com/Ryzee119/OmnispeakT4.git.
In Visual Studio Code File > Open Folder... > OmnispeakT4.
The build process defaults to Episode 4. To compile episode 5 or 6 edit platformio.ini and change the -DEP4 to -DEP5 or -DEP6.
Hit build on the Platform IO toolbar (✓).
Hit the program button on the Platform IO toolbar (→).