Shadowolf has published a web page where you can download the beta version of SD2IEC firmware.
SD2IEC is a hardware mass storage device using an SD/MMC card and interfacing with the IEC bus. It is based on the ATmega644 or ATmega1284p microcontroller from the Atmel AVR microcontroller family.
The most prominent use of SD2IEC is emulation/replacement of a Commodore-1541 disk drive for a C64. Hardware and the microcontroller’s firmware is available as open source (GPL).
source: SD2Iec Firmware (Latest nightly build)
SD2IEC is a hardware mass storage device using an SD/MMC card and interfacing with the IEC bus. It is based on the ATmega644 or ATmega1284p microcontroller from the Atmel AVR microcontroller family.
The most prominent use of SD2IEC is emulation/replacement of a Commodore-1541 disk drive for a C64. Hardware and the microcontroller’s firmware is available as open source (GPL).
Changelog:
2012-02-26 – release 0.10.3
- Bugfix: Un-break I2C display communication.
Download:
source: sd2iec.de gitweb forum thread c64-wiki
This is an AVR MMC/SD boot loader compatible with HolgerBootloader2. Based on a heavily modified version of ChaN’s FatFs library.
SD2IEC is a hardware mass storage device using an SD/MMC card and interfacing with the IEC bus. It is based on the ATmega644 or ATmega1284p microcontroller from the Atmel AVR microcontroller family.
The most prominent use of SD2IEC is emulation/replacement of a Commodore-1541 disk drive for a C64. Hardware and the microcontroller’s firmware is available as open source (GPL).
Changelog:
2012-01-22 – release 0.3
- Further size optimizations.
- Enable FAT12 on uIEC3.
Download:
source: sd2iec.de gitweb forum thread c64-wiki
SD2IEC is a hardware mass storage device using an SD/MMC card and interfacing with the IEC bus. It is based on the ATmega644 or ATmega1284p microcontroller from the Atmel AVR microcontroller family.
The most prominent use of SD2IEC is emulation/replacement of a Commodore-1541 disk drive for a C64. Hardware and the microcontroller’s firmware is available as open source (GPL).
Changelog:
2011-12-18 – release 0.10.2
- Bugfix: End of generated raw directory was incorrect.
- Bugfix: Various compilation fixes when fastloaders are disabled.
- ULoad M3 automatically exits when ATN becomes active.
- Minor code space improvements.
- New fastloader: ELoad Version 1 (EasyProg)
Download:
source: sd2iec.de gitweb forum thread c64-wiki
This is an AVR MMC/SD boot loader compatible with HolgerBootloader2. Based on a heavily modified version of ChaN’s FatFs library.
SD2IEC is a hardware mass storage device using an SD/MMC card and interfacing with the IEC bus. It is based on the ATmega644 or ATmega1284p microcontroller from the Atmel AVR microcontroller family.
The most prominent use of SD2IEC is emulation/replacement of a Commodore-1541 disk drive for a C64. Hardware and the microcontroller’s firmware is available as open source (GPL).
Changelog:
2011-09-12 – release 0.2
- Added petSD configuration.
Download: SD2Iec bootLoader v0.2 (1579)
source: sd2iec.de gitweb forum thread c64-wiki
SD2IEC is a hardware mass storage device using an SD/MMC card and interfacing with the IEC bus. It is based on the ATmega644 or ATmega1284p microcontroller from the Atmel AVR microcontroller family.
The most prominent use of SD2IEC is emulation/replacement of a Commodore-1541 disk drive for a C64. Hardware and the microcontroller’s firmware is available as open source (GPL).
Changelog:
2010-12-25 – release 0.10.1
- Bugfix: Remove remains of previous commands while parsing B-*
- Bugfix: Fix response of UI command for unknown suffix chars.
- Small improvement of JiffyDOS transfer speeds.
source: sd2iec.de gitweb forum thread c64-wiki
SD2IEC is a hardware mass storage device using an SD/MMC card and interfacing with the IEC bus. It is based on the ATmega644 or ATmega1284p microcontroller from the Atmel AVR microcontroller family.
The most prominent use of SD2IEC is emulation/replacement of a Commodore-1541 disk drive for a C64. Hardware and the microcontroller’s firmware is available as open source (GPL).
Changelog:
2010-11-07 – release 0.10.0
- Deprecation notice: E-R and E-W commands will be removed in the next release.
- Improved reliability of Nippon loader.
source: sd2iec.de gitweb forum thread c64-wiki
SD2IEC is a hardware mass storage device using an SD/MMC card and interfacing with the IEC bus. It is based on the ATmega644 or ATmega1284p microcontroller from the Atmel AVR microcontroller family.
The most prominent use of SD2IEC is emulation/replacement of a Commodore-1541 disk drive for a C64. Hardware and the microcontroller’s firmware is available as open source (GPL).
Changelog:
2010-10-31 – release 0.10.0pre5
- Bugfix: Avoid duplicate file name when DEL/DIR matches.
- Bugfix: Reduce chance of data corruption in Wheels.
- Bugfix: Slightly relax IEC timing while waiting for command.
- Added AR6 1581 fastloader+saver (PAL).
source: sd2iec.de gitweb forum thread c64-wiki
SD2IEC is a hardware mass storage device using an SD/MMC card and interfacing with the IEC bus. It is based on the ATmega644 or ATmega1284p microcontroller from the Atmel AVR microcontroller family.
The most prominent use of SD2IEC is emulation/replacement of a Commodore-1541 disk drive for a C64. Hardware and the microcontroller’s firmware is available as open source (GPL).
Changelog:
2010-10-26 – release 0.10.0pre4
- Bugfix: Wheels with SuperCPU timing issue corrected.
- Bugfix: Rare problem with ~ in FAT file names fixed.
- Added compile-time option to capture fastloader code.
- Added Wheels 4.4 fast loaders.
- Added another variation of the Epyx Fastload cart.
- Added Nippon fast loader.
source: sd2iec.de gitweb forum thread c64-wiki
SD2IEC is a hardware mass storage device using an SD/MMC card and interfacing with the IEC bus. It is based on the ATmega644 microcontroller from the Atmel AVR microcontroller family.
The most prominent use of SD2IEC is emulation/replacement of a Commodore-1541 disk drive for a C64. Hardware and the microcontroller’s firmware is available as open source (GPL).
Changelog:
2010-10-16 – release 0.10.0pre3
- Bugfix: Wheels 128 loader detection fixed.
- Bugfix: G-P answer fixed.
- Bugfix: Strip 0x0d from file names when appropiate.
- Wheels support.
source: sd2iec.de gitweb forum thread c64-wiki
Manosoft has released a new version of his C64SD.
The Italian developer Damiano Colombari based the C64SD design on the already existing SD2IEC solution.
The major differences from the previous one are the aluminum box and a female IEC connector for connect external Floppy Drive or other devices.
Click here for the Video Demostration.
source: c64sd.roxer.com c64wiki sd2iec c64wiki sd2iec firmware
The Pocket 1541 is a emulator for the 1541 disk drive. Pocket 1541 uses a SD card to store your data, supported formats are: D64, M2I, PRG, D71, D81 and P00.
The firmware is based on the open source SD2IEC firmware. The device has four buttons and a LCD screen that can be used to navigate to the required files on the SD card.
source: commodore-gg.hobby.nl pocket 1541 homepage
SD2IEC is a hardware mass storage device using an SD/MMC card and interfacing with the IEC bus. It is based on the ATmega644 microcontroller from the Atmel AVR microcontroller family.
The most prominent use of SD2IEC is emulation/replacement of a Commodore-1541 disk drive for a C64. Hardware and the microcontroller’s firmware is available as open source (GPL).
Changelog:
2010-08-06 – release 0.10.0pre1
- GEOS 2.0 support (d64/d71/d81 images only)
- File-based M-R emulation.
- Removed “oldnkc” configuration.
source: sd2iec.de gitweb forum thread c64-wiki
SD2IEC is a hardware mass storage device using an SD/MMC card and interfacing with the IEC bus. It is based on the ATmega644 microcontroller from the Atmel AVR microcontroller family.
The most prominent use of SD2IEC is emulation/replacement of a Commodore-1541 disk drive for a C64. Hardware and the microcontroller’s firmware is available as open source (GPL).
Changelog:
2010-08-02 – release 0.9.3
- Bugfix: Extension hiding works again with names >12 characters.
- Bugfix: Increase data hold time during standard TALK.
- Testing aid: card detect-to-LED function.
source: sd2iec.de gitweb forum thread c64-wiki
SD2IEC is a hardware mass storage device using an SD/MMC card and interfacing with the IEC bus. It is based on the ATmega644 microcontroller from the Atmel AVR microcontroller family.
The most prominent use of SD2IEC is emulation/replacement of a Commodore-1541 disk drive for a C64. Hardware and the microcontroller’s firmware is available as open source (GPL).
Changelog:
2010-06-21 – release 0.9.2
- Bugfix: Rename was broken on FAT.
- Turbodisk is now disabled when running on internal RC clock.
- Button debounce timeout increased.
source: sd2iec.de gitweb forum thread c64-wiki
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