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C64/C128 Internal stereo SID
E. Aug 25,2025
This is a simple two-SID-chip plug-in board for most Commodore 64's and 128's, including the plastic-case C128-D.The second SID can be placed in any I/O page the machine supports, and it can be moved off of the base of the I/O page you put it in and placed at any other $xx20/40/60/... section therein, if desired. You can also put it in the $D400 page just above the primary SID.This board has provision for the "background noise silencing" hack also, to reduce the digital bus noise the 6581 tends ...
Commodore C64 C128
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EZ-48 Prototype CPU Card
Aug 04,2025
As I am recreating a retro computer, this is a modular design for the CPU card for testingThis is a 6502 design
C64 Retro Hardware
176
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EP4CE6_dev_board_4_01_Final
Aug 03,2025
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C64
85
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b5s4 XA1541 Active Case - Slimline
b5s4 Jul 24,2025
This is the case for the b5s4 XA1541 Active device for reading Commodore disks on a PC.For the PCB please see:https://www.pcbway.com/project/shareproject/b5s5_XA1541_Active_Read_Write_C64_C128_VIC20_disks_on_PC_ddd3c031.html
Commodore 1541 C64
246
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b5s4 XA1541 Active - Read & Write C64/C128/VIC20 disks on PC
b5s4 Jul 20,2025
This is a tested and working project.This is the b5s4 PCB version of the XA1541 Active adapter. It lets you connect Commodore Floppy Disk drives to a PC with a Parallel Port and read and write to those disks natively. See: https://sta.c64.org/xa1541.html for additional information.Compatible Floppy Drives  Commodore 1541  Commodore 1541-II  Commodore 1570  Commodore 1571  Commodore 1581  ... and compatiblesCompatible Software  ...
Commodore C64 c128
418
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4
JACC64 512K - C64 Cartridge Case
b5s4 Jul 12,2025
A cartridge case for the JACC64 512K - C64 Cartridge which is also compatible with normal C64 cartridges. Case is designed to use 2 x 3.5mm self tapping screws for a secure fitJACC64 512K PCBhttps://www.pcbway.com/project/shareproject/JACC64_512K_32_Game_C64_Cartridge_42f2de5b.html
Commodore C64 Retro
358
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JACC64 512K (32 Game) - C64 Cartridge
b5s4 Jul 12,2025
This is a tested and working projectJACC64 512K - Just Another Cartridge for the C64. This holds 32 x 16K ROM images, selectable via DIP switch. It has a reset button and a power LED. It is designed to use an SST39SF040 EEPROM or compatible. When burning the EEPROM, simply combine 32 x C64 standard 16K ROM images sequentially into a file and burn that.BOM (THT)1 x 5mm LED1 x 6mm Tactile Push Button1 x 330Ω Axial Resistor - 1/4 watt. (LED brightness, anything between 330Ω - 1KΩ is fine)6 x 10KΩ A...
Commodore C64 Retro
442
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MP32C64 - Replace the Commodore Datassette with any audio source!
SukkoPera Jul 01,2025
MP32C64 is a simple adapter that allows connecting any audio source to the Datassette port of a Commodore VIC-20, 64, 128 or Plus/4 computer.For more information, please visit the GitHub project page.
DIY Commodore Retrocomputing
532
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JACC64 16K - C64 Cartridge Case
b5s4 Jun 28,2025
A cartridge case for the JACC64 16K - C64 Cartridge which is also compatible with normal C64 cartridges. Case is designed to use 2 x 3.5mm self tapping screws for a secure fitJACC64 16K PCBhttps://www.pcbway.com/project/shareproject/JACC64_16K_C64_Cartridge_8e199b4f.html
Commodore C64 Retro
280
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JACC64 16K - C64 Cartridge
b5s4 Jun 28,2025
This is a tested and working projectA simple cartridge intended to hold a single 16K ROM image with power LED and reset switch. This cartridge is designed for M27C128 EPROMs (and compatibles).Larger (E)EPROMs should work, just duplicate the 16K ROM image as many times as is necessary to fill the (E)EPROM.8K ROM images will work but it's recommended to pair it with an 8K C64 BASIC ROM to make 16K for maximum compatibility but oftend just doubling the 8K ROM is fineBOM (all THT)1 x 5mm LED (D3)1 x...
Commodore C64 Retro
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