Benedikt Freisen

usb_floppy_adapter. STM32-based USB to Floppy-Disk Drive (FDD) Adapter

renovation_ssi_2001. Innovation SSI-2001 replica that can be built without vintage components

mdcii-engine. Plattformunabhängiger Nachbau der Grafikengine von Anno 1602 – Platform independent remake of the graphics engine of Anno 1602/1602 AD

burnt-in-subtitle-extractor. Set of basic extraction tools for burnt-in subtitles, i.e. subtitles that are part of the picture itself

foss_sci_drivers. Newly written drivers for Sierra's Creative Interpreter

sduino_uno. A development board with STM8S105K6 MCU in Arduino UNO form factor

gb_cartridge. Various PCB designs for Game Boy cartridges

opensbi-isa-ext-emu. RISC-V Open Source Supervisor Binary Interface — Frienldy fork emulating ISA extensions relevant to RVA22, RVB23 and RVA23

tandy13h. VGA/MCGA mode 13h emulation TSR driver for Tandy Video II

ym3812_card_with_gameport. Clone of Amstrad's Adlib clone

sound_source. Design documents for Disney Sound Source (DSS) compatible hardware

hgcga. CGA emulator for HGC

game_control_adapter. 8-bit ISA card with gameport

mdcii-data. Ersatzgrafiken für das Spiel ANNO 1602 -- gegenwärtig nur Schriftarten und Skizzen

generic_8_bit_audio_dac. Covox Speech Thing compatible parallel port audio DAC

ne558_replacement. NE558 drop-in replacement

sdcc-wiki. Mirror of the old sdcc wiki – see wiki tab

panofill. Fills transparent areas in panorama images to increase visual quality

parallel_port_headphone_dac. This is a reasonably accurate replica of the early 1990s SoundJr device by SiliconSoft.

sduino_mb. A development board with STM8S208MB MCU in Arduino MEGA form factor

kcc_plus. The KCC plus is a retroactively designed hypothetical early 1990s successor to the KC compact.

parallel_port_audio_and_joystick_adapter. Parallel port audio and joystick adapter (FTL Sound Adapter replica)

Iso_3D_Experiments. Import of my old iso-3d experiments

ubitandy. Support TSR for (semi-)ubiquitous Tandy PSG sound

isa-ext-emu-firmware-ci. CI build automation for opensbi-isa-ext-emu with u-boot