TRHMSX - A Simple FPGA MSX2+ clone
MSX computers hold a significant place in computing history, and their legacy continues to be celebrated through innovative approaches like FPGA synthesis. Field-Programmable Gate Arrays (FPGAs) provide a unique platform for recreating the MSX architecture, offering a flexible and efficient way to re-create the hardware.
This FPGA-based MSX2+ hardware represents a simple implementation of the MSX2+ standard, drawing inspiration from the original 1chipMSX circuit but featuring several enhancements and a new PCB design for improved functionality. Despite its advanced capabilities, the primary focus during development was on maintaining a low-cost solution.
The core of this system is the Cyclone I FPGA, accompanied by a few additional components. The PCB is a 4-layer board measuring 12x15 cm. The FPGA is a 240-pin package, which is challenging to solder manually. Instead, using an SMT oven or a hot air station is advised for optimal results. For those opting for a hot air station, employing a stencil to apply solder paste is highly recommended, significantly streamlining the assembly process.
- Article I wrote with instructions to build and program the board and its components: TRHMSX – A Simple FPGA MSX2+ clone – The Retro Hacker
- Github repository with additional resources to build the project: cristianoag/trhmsx: TRHMSX - Simple FPGA MSX2+ clone (github.com)
TRHMSX - A Simple FPGA MSX2+ clone
*PCBWay community is a sharing platform. We are not responsible for any design issues and parameter issues (board thickness, surface finish, etc.) you choose.

Raspberry Pi 5 7 Inch Touch Screen IPS 1024x600 HD LCD HDMI-compatible Display for RPI 4B 3B+ OPI 5 AIDA64 PC Secondary Screen(Without Speaker)
BUY NOW
ESP32-S3 4.3inch Capacitive Touch Display Development Board, 800×480, 5-point Touch, 32-bit LX7 Dual-core Processor
BUY NOW
Raspberry Pi 5 7 Inch Touch Screen IPS 1024x600 HD LCD HDMI-compatible Display for RPI 4B 3B+ OPI 5 AIDA64 PC Secondary Screen(Without Speaker)
BUY NOW- Comments(7)
- Likes(6)
-
Sebastien G. Jan 24,2025
-
Engineer Dec 09,2024
-
Engineer Nov 23,2024
-
Juan VM Nov 21,2024
-
Francisco Meza Apr 04,2024
-
Cristiano Goncalves Mar 10,2024
- 0 USER VOTES
- YOUR VOTE 0.00 0.00
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
More by Cristiano Goncalves
-
RBSC Multicontroller In 2015, the Russian Bear Service Crew (RBSC) introduced the FDD-IDE Multicontroller, an MSX cartrid...
-
The Obsonet (Reloaded) The ObsoNET is the first network card created for the MSX. In 2004, the hardware designer Daniel Ber...
-
uMSX - A MSX2+ FPGA implementation The uMSX is a MSX2+ FPGA implementation that basically mimics the 1ChipMSX (one of the first FPGA ba...
-
The Wozblaster (Reloaded) The WozBlaster OPL4 cartridge is a sound expansion device designed for the MSX platform. This cartri...
-
TRHMSX - A Simple FPGA MSX2+ clone MSX computers hold a significant place in computing history, and their legacy continues to be celebr...
-
Modifying a Hotplate to a Reflow Solder Station
362 0 3 -
MPL3115A2 Barometric Pressure, Altitude, and Temperature Sensor
227 0 1 -
-
Nintendo 64DD Replacement Shell
245 0 1 -
V2 Commodore AMIGA USB-C Power Sink Delivery High Efficiency Supply Triple Output 5V ±12V OLED display ATARI compatible shark 100W
597 4 2 -
How to measure weight with Load Cell and HX711
492 0 3 -
-
Instrumentation Input, high impedance with 16 bit 1MSPS ADC for SPI
585 1 0
You can check K4S281632I from Samsung, W9825G6JH from Winbond, or ISSI IS42S16160F. Please compare datasheets to make sure they are 100% pin compatible.
Thanks for your reply. You are more professional than us, could you confirm it for us?
If your order is a PCB+Assembly order, we will purchase components based on the BOM provided by the author. What you get is a PCB with components assembled.
is the price of the components in the BOM included in the calculated total when ordering a PCB+assembly?
After you place the order, we will review the order. After passing the review, we will give you a BOM quotation, and then you will pay. This price includes the price of the components.