Geoalx2
Published © GPL3+

8085 homebrew computer

A custom pc based on 8085 with custom assembler and EEPROM programmer.

AdvancedWork in progress1,203
8085 homebrew computer

Things used in this project

Hardware components

Intel 8085
×1
Raspberry Pi Pico
Raspberry Pi Pico
×1
Microchip Atmel AT28C16
×1
Hitatchi HM62256ALP DRAM
×1
LED (generic)
LED (generic)
×8
DIP / SIP Switch, 8 Circuits
DIP / SIP Switch, 8 Circuits
×1
74ls373
×6
74hc32
×3
73ls08
×3
74hc154
×1
74ls00
×1
74ls04
×1
RGB Backlight LCD - 16x2
Adafruit RGB Backlight LCD - 16x2
×1
Resistor 330 ohm
Resistor 330 ohm
×22
Single Turn Potentiometer- 10k ohms
Single Turn Potentiometer- 10k ohms
×1
Arduino UNO
Arduino UNO
×1

Software apps and online services

Thonny
Arduino IDE
Arduino IDE

Story

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Schematics

EEPROM writter schematic

This is the circuit used by the Raspberry Pi pico to execute read/write processes in the EEPROM.

PC schematic

This is the overall schematic for all the PC.

Code

GitHub link

This is the GitHub repository for the project with all the code segments on it.

Credits

Geoalx2

Geoalx2

1 project • 2 followers

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