A very basic assembler for a custom built 4 Bit CPU at college.

4-bit Huffman coding based file packer in DOS.

Simulation of a 4-bit CPU with Logisim

4bit Led Digital Tube Timer

a 4 bit TTL computer

📚 This repository demonstrates how to interface a 16x2 alphanumeric LCD with the 8051 Microcontrollers (AT89S52) using Assembly Language Programming. The project is designed to showcase a practical example of sending data from the 8051 microcontroller to an LCD and includes Proteus simulation files for testing, modify, debug and visualization.

Decodificador de pantalla de 7 segmentos (inverso) con Catodo común en base a una entrada de 4bit escrito en VHDL.

Aims to emulate a 4-bit processor for testing purposes, designed for the course Fundamentals of Digital Systems Design of Leiden University.

C - HD44780 display library for avr

Decodificador de pantalla de 7 segmentos Ánodo común en base a una entrada de 4bit escrito en VHDL.

4 bit ALU in verilog

Simple emulator for 4-bit and 8-bit chips, with its own assembly language

A cycle-accurate VHDL model for COP400 devices

Layout of 4bit Ripple Carry Adder formed using CMOS logic in gpdk180nm technology node done in Cadence Virtuoso with no DRC and LVS errors.

Fused 4bit AdamW in Cuda

This emulates the 4bit computer and be able to run on the browser.

This is a VHDL code for 4bit multiplier using 4bit full adder circuit structurally modelled.

These are VHDL codes for a signed 4bit multiplier using 4bit adders. Base on Baugh-Wooley Method.

Arduino library for 4-Bit LED Digital Tube Module with two 74HC595D-chip

A Raspberry Pi Pico (RP2040)-based 2114 SRAM Emulator for the Busch 2090 Microtronic Computer System