GEOS 1.3 may or may not work - it boots, but wasnt. It is recommended to set up file- based M-R emulation when using GEOS to avoid these problems.
if sd2iec is detected as a 1581 while booting from a D64 disk image. This may cause the system to fail to boot, e.g. It is estimated that, as of now, SD2IEC is capable of running over 70% of the games designed for Commodore 64 computers. When file-based M-R emulation is disabled, GEOS may detect sd2iec as a 1541 or 1581, depending on the version of Configure used. Original 1541 drives were exceptionally slow and game developers employed various programming tricks and hacks to make the loading process faster.įor example, the processor inside the drive was used to carry out additional calculations. Additionally an SD card is far more reliable and less prone to damage as compared to floppies. It has to be noted that SD2IEC is not fully compatible with the original disk drive. A 2GB SD card for example can store hundreds of Commodore D64 disk images and takes up almost no room compared to the Commodore 1541 disk drive and a stack of floppy disks. NOW WITH 3 BUTTONS - AUTO GENERATE AUTOSWAP FILE NEW IMPROVED Custom moulded high quality C64c/C128/C128D/Vic20 style case with logo Supports JiffyDos, Geos, Final Cartridge III, Exos, TurboDisk, Epyx FastLoad, Speeddisk and Dreamload Fastloaders. TAPE/USB power adapter for C64, C128, and VIC-20. SD2IEC + 1541 Disk Emulation With DiskSwap and Reset/Root buttons. The screen comes handy especially in the case of games and multi-disk programs while the name of the currently loaded disk image makes using the computer much easier. name of the currently loaded file / disk image. drive number (can be changed with the drive switch button on the back) Final Cartridge 3 – fastloader/fastsaver Support is provided for SD cards with capacities of up to 32 GB. The most prominent use of SD2IEC is emulation/replacement of a Commodore-1541 disk drive for a C64. use of SD2IEC is replacement of a Commodore-1541 disk drive for a C64.
It is based on the ATmega644 microcontroller from the Atmel AVR microcontroller family. sd2iec github Music for Advanced Action Movie Simulator, Escape From New York. It supports reading and writing the following file types: *.D64, *.D71, *.D81, *.PRG, and *.P00. The SD2IEC is a hardware mass storage device using an SD/MMC card and interfacing with the IEC bus. I should point out, even if I was willing to risk connect/disconnecting the various devices while the machine is switched on in order to test the mastering, the mastering program needs repeated access to the disk, so it's not the case that I can load it up once and then record multiple tapes.SD2IEC is a card reader designed for Commodore computers.
I've never done that before, even between two real 1541's, so I'm not sure what I need to do it - is there a de facto piece of software I can use to do the copy? So my next thought was, I can copy the disk from SD2IEC to my real 1541 by daisy chaining them. Actually, this PCB is a combination of two independent projects, one of them is SD2iEC. Pi1541 is a real-time, cycle exact, Commodore 1541 disk drive emulator that can run on a Raspberry Pi 3B, 3B+ or 3A+. Average loading speeds comparison: Original C64 kernal : 500 byte/second. When you use SD2iEC Kernal or JiffyDOS Kernal with your SD2iEC, the loading speed increases spectacularly. They come together to make a complete Disk Operating System for your Commodore 64. While working with Commodores original kernal ROM, The SD2iEC loads slow (like speed of original old Commodore 1541 disk drive). I had my C64 set up to try out the process on the real thing and then I realised that actually I can't use my SD2IEC at the same time as my datasette because it's leeching power from the cassette port. I think, SD2iEC (Commodore disk drive emulator) and Kernal Cart is a very good combination. I've been working on the tape mastering kit for my upcoming Psytronik release (which takes the form of a single disk) and I think I've finally got it working as intended on an emulator.