Sd2iec vs pi1541 I wanted an alternative to the SD2IEC on my Commodore 64, and I almost instantly took a liking to Pi1541 software. * Default F-key assignment adjusted to work with pi1541. RASPBERRY Pi1541 ZERO HAT (C64 DISK DRIVE EMULATOR) and EPYX FAST LOAD CARTRIDGE TOGETHER for COMMODORE 64. I also use it to cover all my Commodore machines (plus 4, VIC 20 etc) so it's a great all rounder if you like to use more than just The Epyx fast loader was a cartridge that made it possible to speed up load times from floppies. It’s a great way to take your retro-computing I love my Pi1541. Here, the Pi is emulating those chips, so that the games will work. Plus, it's cheap. It also plugs into a serial port instead of IEC, so you can still chain your regular drives with it, and still use your IEC port. yeah the pi1541 is 100% compatible with the 1541. Introduction Pi1541isanemulatorpackagefortheCommodore1541and1581drivesthatrunsonvariousmodelsof RaspberryPi. But would be very nice if SD2IEC was just a native feature FPGA devices running C64 cores. img, and options. Everyone's experience is totally different since we all like to do different things, but for me personally, the SD2IEC works perfectly for practically everything I enjoy doing. Cableless SD2IEC w/case. Preparing the Newly Formatted SD2IEC SD Card. Top. In this Get an SD2IEC instead. My Pi1541 has a second port to daisy chain to my real 1541, so both can be used as if having two real 1541 daisy chained. Sd2iec when i need to flash carts or use e. I have a C64 and C128 I purchased 2 weeks ago that I'm waiting for new PSUs for. Some don’t, including mine it would turn out. SD2iEC & EPYX FAST LOAD CARTRIDGE V2. * FB adjusted to work with pi1541. That worked, for the most part, but some games worked better, and some games broke, for example, Endless Forms Most Beautiful works fine on the SD2IEC, but on the PI1541, it crashes. The D uses it for its 1571 but the flat just has it sitting there twirling its thumbs. All problems is solved with it - brand new motherboard, standard power supply, standard digital HDMI or S-video output, no lag, SID emulation is really good (I would dare to say perfect), it has crystal-clear Use the Adapter to connect a real Commodore Floppy 1541 or compatible devices (SD2IEC/PI1541) to your MiSTer. Si habéis tenido dos o más unidades de disco conectadas simultáneamente al C64 recordaréis que se pueden conectar de forma "encadenada", es decir, haciendo "daisy chaining" que dirían los anglosajones, gracias a los dos conectores que llevan estas unidades en su panel trasero. sd2iec marks hidden files with an H after the lock mark, i. However, considering one often also wants a tape device and most certainly wants a fastload Since the 1541 Ultimate 2+ is out of stock, and generally too expensive, I tried to whip together a pi1541 using a breadboard, a serial cable, and a 3. 3v-5v converter. It's not really an emulator at all: iit doesn't have a 6502, virtual or otherwise, and so it can't run the machine language fast loaders included with most of these games. Pi1541providesreal-time,cycleexactemulationofdrive But if you mod the fastload version (which is effectively only meant for Pi1541, cause there’s no other device that can do both SD2IEC *and* the full emulation reuired for a fast loader, let’s be honest! 😉 to treat prg and t64 just like d64s (i. Pi1541 Hat is fully assembled with. D81 support you would have all bases covered. My weapon of choice is 1541 Ultimate II+ but it's very expensive. I know there are better and faster ways to load a game into a MiSTer's Core, but this is fun 🚀. The Pi1541 has all the buttons, LEDs, connectors and stuff that ports the Pi to your old I don't have an SD2IEC but I do have a pi1541. TomXP411 Posts: 1794 Joined: Tue May 19, 2020 8:49 pm. The software is free and I have endeavored to make the hardware as simple and inexpensive as possible. Post by Mr Angry » Sat May 05, 2018 4:49 pm. g. 1541 Ult II vs SD2IEC. Awesome for certain uses, but only a compromise as disk drive emulation. I’m kind of mixed about this, on the one hand that’s great as the SD2IEC’s are significantly cheaper and easier to come by, at the same Pi1541 gives me trouble, especially with the former. cd into them), then those filetypes will load fast as well, cause when cd’d into, the Cableless and Direct Mount SD2IEC Drives. This is because the SD2IEC doesn't emulate the disk drive's hardware, NOTE: If you are running this card WITH an sd2iec, you will probably want to leave it on 9 as the sd2iec defaults to 8 and booting to the card will over ride the sd2iec. c64 disk image for the Pi1541 or SD2IEC | retroCombs - Create a blank . these games sometimes won't load using an sd2iec. A Pi1541, 1541 Ultimate, Ultimate 64's built-in drives, and other similar solutions are modern replacements for Connecting Pi1541 or SD2IEC to c128 internal serial bus CN7? Is it possible to do this? Schematics and pinouts say yes, wondering if any of the more knowledgable 128 people say otherwise. My question is, can the pi not operate like an SD2IEC outside of a disk image? I can load programs, but they t [Steve White] created the Pi1541, an emulation of the Commodore 1541 disk drive that runs on the Raspberry Pi 3B. The disk image support is okay but if you were to combine this with a Pi1541 or SD2IEC which have excellent . The Pi1541 is really a HAT for a Raspberry Pi, that fits on top of the Pi and has the DIN plugs, Oled screen and buttons. I expect it to be too slow to do full-drive emulation like the Pi1541, but perhaps someone manages to do it. com 2019-04. The device does not support full 1541 emulation, so anything wanting to use a On the other hand, the SD2IEC is not a 1541 emulator. IEC Mass-Storage device. I keep reading that Ultimate II+ often has similar issues (and regardless, it's not easy to buy either. "PRG<H" or "PRG H". Anything C64-related not covered below. Currently when Pi1541 boots it will be in browser mode (or SD2IEC mode) In this mode Pi1541 will support very minimal SD2IEC commands. User Port Mounted SD2IEC. Just a quick look at a great little device that combines an Epyx Fast Load cart with a Pi1541 Zero. If you want to load disk images containing fastloader and/or protection code, then Pi1541 may be a good solution. EF & D2EF games meaning The SD2IEC is a mass storage device using an SD/MMC card and interfacing with the IEC bus. $30 plus shipping cost depending on how you want it shipped. IEEE Cable Adapter. dmantione Rick Use the Adapter to connect a real Commodore Floppy 1541 or compatible devices (SD2IEC/PI1541) to your MiSTer. SOLD The sd2iec, Pi1541 and 1541 Ultimate II+ are all very good devices but also somewhat different devices. It slots perfectly in between the SD2IEC and the 1541 Ultimate II. giobbi Veteran Member. I did however need to design a board for it and this was the end result - even includes beepers, OLEDs and two IEC connectors - tebl/C64-Pi1541-Module The Pi1541 is an open source project by Steve White that uses a Raspberry Pi 3B(+) to allow for cycle exact emulation of a Commodore 1541 disk drive. Description. midi interface or other tools. Once the card is formatted its now ready to be prepared for use. To include hidden files in the directory, use *=H - on a 1541 this doesn't do anything. 23 posts Previous; 1; 2; ZenEmu Jumpman Posts: 4322 Joined: Thu Jan 12, 2012 11:54 pm Location: United Kingdom Age: 61. Head on over and download the CBM File Browser. The SD2IEC is intended to be a mass storage, hard disk type solution, which it does very well. Post by sgtdave » Wed Oct 04, 2017 6:12 pm. IEEE-488. 5 seconds for biggest 202 blocks PRG file). As soon as a game uses anything other than CBMDOS commands, it will fail to run. Pi1541 is a real-time, cycle exact, Commodore 1541 disk drive emulator that can run on a Raspberry Pi 3B, 3B+ or 3A+. The Pi1541 boots into a mode that mostly emulates an I use (for example), an SD2IEC reader when I need portability and quick plug'n'play features. Even if you prefer to use a CMD HD or RAMLink as your C64 OS system drive, purchasing an SD2IEC is a solid investment. The 1571 is most compatible with CP/M, and there is no third party device that’s fully compatible with the 1571 today. 9% compatibility with d64 and g64 on a budget. sometimes you run into games with special 1541-specific code like software fast-loaders. If RetroLoader detects the drive is an SD2IEC, lists the directories opening the file "$:*=D" Then lists the PRG opening the file "$:*=P" However, someone reported that when the PI1541 is in browser mode, the commands: LOAD"$", 8 LOAD"$:*=D",8 I'm new to the C64 and the vintage computing hobby. Joined Dec 23, 2012 Messages 1,003 I made a pi1541 so I don't need this anymore. Compatible & Tested Cores. 1B (Micro SD) for COMMODOREHello,This is a tested and worki (DIY) COMMODORE 64 DEAD-TEST (781220) DIAGNOSTIC CARTRIDGE (DIY) COMMODORE 64 DEAD-TEST (781220) DIAGNOSTIC CARTRIDGEThis Pi1541. txt). it's got it's minor gripes as a combo but i'm betting that the 1541 ultimate II+ also has it's odd kinks and quirks too. 99. The Pi1541 on the other hand is a true Commodore 1541 emulator! Pi1541 is a cheaper option as is an sd2iec. Mr Angry Posts: 44 Joined: Mon Oct 06, 2003 6:58 am Location: Hotel Room. Moderator: Lemoners. While we wait for the normal Pi1541, you can see that Kung Fu flash is extremely fast with the Tape Cart SD not long behind. On a side note you can set the sd2iec to other drive numbers as well [Steve White] created the Pi1541, an emulation of the Commodore 1541 disk drive that runs on the Raspberry Pi 3B. Note that you will copy a folder named 1541 and three files (config. The SD2IEC is probably the least recommended right now. Download the latest kernel image for the Pi Zero from the official Pi1541 SD2iEC & EPYX FAST LOAD CARTRIDGE V2. This version 3 model, encased in a dark, compact shell, harmonizes visually with Commodore’s 264 series, including the C16 and Plus/4, George’s first 1541 Ult II vs SD2IEC. Once downloaded, unzip the file and then copy the content of the Pi1541 folder into the root of the SD card. ). Also pressing 1,2 or 3 times the forward or backwards button to select the inserted disk is way easier and faster than ejecting and selecting the disk you want via the display. the mp32c64 I haven't heard of but I'm guessing from the name it The sd2iec does not emulate a 1541 - thinking this is the most common mistake. A lot of experienced Commodore 1541, SD2iEC, Pi1541 users prefer EPYX FASTLOAD, because of This can be a problem, since anything that attempts to change code in the 1541 will fail to work. com (option A) However it is I don't have an SD2IEC but I do have a pi1541. The Pi1541 is a Real 1541 Emulator. Now I find a use for both sd2iec and the Ultimate. Between the PI1541 and the PI-Zero it's about $30 to $40 total to pick up, a little more if you need an SD card. Skip to content. txt, kernel. c64 disk image for the Pi1541 or SD2IEC Why do we need this when there is the SD2IEC? Its because a lot of games and demos utilize the chips inside the 1541 floppy drive, so without them, the program or game will not work. I'm picturing this installed in a case with the Pi1541 running on the SD card, and the C64 programs running from one of the Pi's USB ports A little tutorial video about how to copy . It will do everything the SD2IEC will do and much more. It has reduced compatibility and is not that much cheaper than a PI1541. Use a pi 3A+ or a Zero2, definitely not an original Zero. 2 Honestly, just buy the Ultimate II Plus keep saving up for it, it's well worth the money. etc. My question is, can the pi not operate like an SD2IEC outside of a disk image? I can load programs, but they t My intention was to get a disc image of a real floppy disc which I've got recently to have it on my thumb drive for my PI1541. For the typical user looking to use a 64 for playing some games, the 1541 Ultimate II+ is the ultimate solution, but one with a fairly high price tag. Easyflash3 is good for instant loading games and trying out different kernel roms. The SD2IEC is an SD CARD reader for commodore computers that emulates floppy disk Pi1541 This device emulates the Commodore 1541 Disk Drive and allows you to load software via the Raspberry Pi SD Card. I'd love to be able to use my Pi1541 with my c128 Also, d64 support on c64 does not seem to be fully stable either, can anyone else confirm that Booze's "The Elder Scrollers" crashes at the end of the large dragon scrolling pic on Pi1541? a real-time, cycle exact, Commodore 1541 disk drive emulator that can run on a Raspberry Pi 3B (or 3B+). com The pi1541 and kung fu flash running epyx fast loader loads in a reasonable 21 seconds. Enter the Pi1541, a piece of software that runs on a Raspberry Pi 3 or 3+ offering complete emulation of the original drive with a compatibility The SD2IEC is intended to be a mass storage, hard disk type solution, which it does very well. Pi1541 is a complete emulation of the 6502 and two 6522s found inside the There are many things that need to be said in order to successfully put a working Pi1541 together, and while the information may seem pedantic and at that times simplified for veterans at building electronical devices - I'm just an amateur and so I try to include everything that would have been needed when I first started building things such as this. The most prominent use of SD2IEC is Review of the Pi1541 Commodore Disk Drive emulator and two of the PiHats available to make it easy to build The Pi1541 is a great option for those that want the speed and emulation accuracy of the 1541 Ultimate II, but don't need the extra features, or can't afford the price. However, unlike SD2IEC, Pi1541 is able to handle disk swapping (for those multi-side, I made a pi1541 so I don't need this anymore. Reply reply To complicate things even further, you could also go with a pi1541. firebaseapp. ) The sd2iec isn't as bad as that. The pi1541 communicates with the c64 via the serial port. There is a PCB for Levelshifter & Voltage Regulator breakout boards and a I'm trying to add support for the PI1541 to my browser RetroLoader 128, but I don't own a PI1541 to test. TFW8b’s version of the SD2IEC is the most common method of loading/saving on a Commodore 8bit Today!. I have, however, built and extensively tested pi1541 using those three rPi boards, and can definitely vouch for the 3A+ and Zero2. Expansion If you're buying hardware, you better grab some expansion . Search title or content it is an alternative to SD2iEC, for more info please look at this link. SD2IEC vs Pi1541. . Pi1541 Complete w/case. CBM-FileBrowser has the same problem, that's why the repo includes a patched version. It doesn't occupy same ports like them, and loading time is fantastic (1. Have you tried Pi1541? Like SD2IEC it reads disk images from an SD card. Harry Potter Jumpman Maybe I'm overthinking this, and I should just expect to use Pi1541. Currently there are some differences in SD2IEC and pi1541 and therefore full functionality can not be guaranteed on a pi1541 device. Expansion If you're buying hardware, you better grab some expansion Pi1541 is a Raspberry Pi hat created by Steve White, that emulates the 1541 floppy drive with cycle-accurate timing. JaffyDOS was initially written for SD2IEC devices but due to many requests I adjusted a few things for pi1541 users. JaffyDOS is a custom kernal for the C64/SX64 with enhancements for SD2IEC. - Pi1541 (Since I am loaded with "obsolete" pis anyway) If possible I will find a cheap 1571 (Thunderdrive is way over my budget) Just one more question. Here is a short how to :)Here's Sd2iec can create the index file automatically just by pressing the 2 buttons simultaneously when you are inside the directory of the multi disks program. W przeciwieństwie do SD2IEC obsługuje wszystkie loadery i pozwala na uruchomienie wszystkich gier i dem, jest pełnym emulatorem stacji dysków First came the SD2IEC, a simple solution that allowed you to load some of the software you used to have and with a bit of luck and searching you can find versions of most games that'll work on it. though the TCv2 can also do other cores if you so want it to (amiga being run off of a c64 cart is odd though) and it has VGA output. UII+ is nice but too pricey for me and I don't need the extra features. On the other hand, it is cheaper and If you want to play disk games then I recommend at least the Pi11541, the SD2IEC works well for simple disk games, but many demos or SD card based solutions for the C64 Compared : T he SD2IEC. Unlike SD2IEC it will mount a G64 and emulate a real drive. SOLD #pi1541 #sjload #1541 #pi1541turbo #sd2ieccore #sd2iec #c64diskdrive #c64 #fastloader #commodore #c64power #zapfight #edgeofdisgrace #comaland100% #gianasist JaffyDOS is a custom kernal for the C64/SX64 with enhancements for SD2IEC. I know the Ultimate II is better, but is it 2. Keyrah · Ultimate II+ · SD2IEC · 1541 · 1541-II · 1571 RIP my '84 C= 64. You are better off using the forum on the website. It reads 55% of Easyflash releases already and almost 90% of Disk2Easyflash releases (most of them are converted back to D64/D81 containers). It's a Raspberry Pi hat and some specialized software that emulates the 6502 CPU as well as the two 6522 VIAs of a real Commodore 1541 floppy drive. Enter the Pi1541! What makes this different from the SD2IEC is that this emulates both the 6502 processor of the 1541 drive, it also emulates the two 6522 chips as well giving far stronger emulation. $161 is more than all my C64 hardware combined. com (option A) However it is not working correctly, when listing a directory in the "sd2iec mode" it all works perfectly, in such that I'm able to load FB128/FB64 I Created a PI1541 from the following page: https://cbm-pi1541. 3 Currently there are some differences in SD2IEC and pi1541 and So for the SD2IEC, you don't use the "drive rom" of JiffyDos, just the computer rom, and the SD2IEC detects it and does its own optimized routines to match Jiffy's protocol. D64/. The 2MB flash of the PICO allows implementation of a lot of features. 3 Currently there are some differences in SD2IEC and pi1541 and therefore full functionality can not be guaranteed on a pi1541 device. Of all the methods of loading stuff into your Commodore, TFW8b’s SD2IEC SD card interfaces are the business. Only last month we featured possibly the best way to play C64 cassettes in the form of the UCassette, but this time we are moving onto a piece of hardware that comes highly recommended for old disk based games and the latest homebrew titles, and that is the SD2IEC. Piezo and Maybe I'm overthinking this, and I should just expect to use Pi1541. Then I load the games on my C64 and real 1541 drive. The Ultimate for games and demos. Things like Epyx Fastload or JiffyDOS work because the SD2IEC firmware explicitly implements those protocols. D64 disk images from an SD2IEC (or equivalent device) to a real floppy disk using a 1541 disk drive (and also vice SD2IEC seems to just emulate reading of files like a drive but doesn't seem to let you emulate the creation of any kind of save disk. I'm picturing this installed in a case with the Pi1541 running on the SD card, and the C64 programs running from one of the Pi's USB ports Those are just "SD2IEC" levels, in that yes they can handle a stock KERNAL command, but they are not emulating a 1541, so no CPU and no fast loaders, custom code etc The PI can't really handle doing a 1541 properly as the GPU will stall the system every now and then for 50ms, its not a real time system, and to emulate the 1541 with perfect clock timings it thomcbm64 wrote:PAL probably is not the issue, Most games I see work fine on NTSC(probably 80-90%). Pi1541 - Page 124 - Commodore 64 (C64) Forum - At the top of this page it gives the instructions on how to create a blank D64 and G64 image both from the Commodore and from the Pi1541. PI1541 is fully compatible with all the floppy games and demos. IEEE-488 Cable. hof Joe Blade the files from your zip onto a blank SD-card and loaded Ghosts n Goblins from the card and it works perfectly on my Pi1541 which is a Pi 3 Model A+ with the same 1541-adapter as you have. This ‘hat’ adds the standard IEC connectors and handles the If you want to play Floppy Disk games,SD2IEC+Epyx Fastload cartridge is ideal but it won't run most demos and some games. Couple of no loads but generally very good. My guess is that you have an epyx fast load cartridge that also has a pi1541 attached to it. If I was buying a storage solution now I'd get Pi1541 though, because of the increased compatibility. In a nutshell a Pi1541 Disk Drive utilises a Raspberry Pi B computer running custom software along with a daughter board or ‘hat’ which sits on top and connects to the GPIPO pins of the Pi. IEC64. It make make you life easier for coping D64 from the Pi1541 to a real 1541. So Don’t wear out your Making the Pi1541 compatible with fast load cartridges I got this vintage Epyx Fast Load cartridge at a good price, but it didn’t work with my Pi1541 at first. Electronic components and accessories for your Retro Computers (Commodore, ZX Spectrum, Apple, Acorn, BBC) SD2IEC Internal SD2IEC devices are available in a variety of form factors and price points, most are reasonably inexpensive. The biggest problem you have is the SD2IEC itself. 3 to speed up SD2IEC and make Another option to consider is the SD2IEC, which acts as a mass-storage device (you can save files to it), and supports PRG files with partial support for D64. The PI1541 runs a reset when changing a directory, especially when using a disk-image. My question is, can the pi not operate like an SD2IEC outside of a disk image? I can load programs, but they t A sd2iec is great for what it is: a mass storage device. Still I think any browser is making an assumption that "works with sd2iec", but that assumption is wrong when Pi1541 jest to emulator stacji dysków na Raspberry Pi. Cableless SD2IEC MicroSD. Version 1. And a fair bit longer for the Pi1541 with fast loader. And absolutely get JiffyDOS. The CBM File Browser is a set of Commodore programs designed for specific machines that will allow the Commodore computer to browse the disk images called “D64 files” that you place on the Personally, I'd recommend a pi1541 if you can get your hands on a pi. Post by infindebula » Wed Nov 02, 2022 6:25 am. I'd love to be able to use my Pi1541 with my c128 Also, d64 support on c64 does not seem to be fully stable either, can anyone else confirm that Booze's "The Elder Scrollers" crashes at the end of the large dragon scrolling pic on Pi1541? Keyrah · Ultimate II+ · SD2IEC · 1541 · 1541-II · 1571 RIP my '84 C= 64. I wanted something like CBM-FileBrowser for my Commodore 64 game collection but preferred to see full descriptions for the games rather than having to hunt for Get a pihat and build a pi1541. Ultimate 1541 2 is the top equipment you can get for C64,and does everything. Since the 1541 Ultimate 2+ is out of stock, and generally too expensive, I tried to whip together a pi1541 using a breadboard, a serial cable, and a 3. TomXP411 Posts: 1781 Joined: Tue May 19, 2020 8:49 pm. Tested Hardware. C64, C128, Commodore Plus/4. Basicaly you can load PRG files and browse folders Ideally we’d include code from sd2iec. I then use a utility to copy games over to real floppy disks. It may be expensive but it turns your C64 into a perfectly functional computer with USB support, everything works on it from disk to cart images, has that clock accuracy thing or what have you, it's basically just your C64 reading everything from USB and it works like a dream. Physically, it is comparable to the SD2IEC device, but internally it is very different. Para hacer lo mismo con el SD2IEC tenemos que conectar el SD2IEC a la unidad de This is a Commodore 64 game browser for SD2IEC or Pi1541 devices. Also when a Pi1541 is paired with an Easy Flash 3 (or presumably KFF can do this too - Edit: it can't), with that combination you can load Jiffydos onto both the C64 and the Pi1541 to get Jiffydos speeds without any hardware mods. It's also readily available unlike the Pi1541. jonny; Nov 10th 2018; Massenspeicher; OLED 128x64 I2C Frustrated with the limitations on his current SD2IEC drive, he researched alternatives and learned that the Pi1541 offers unparalleled compatibility with programs across the Commodore line. Reply reply Muzzy-011 • My Two Cents: I tried a lot of different solutions for C64, and what is right now plugged in my C64 is SD2IEC in the User port, Tapecart in the cassette port, and EasyFlash3 in the cartridge port, with loaded JaffyDOS 1. CMD-style "short" and "long" directory listings with timestamps are supported ("$=T"), including Use the Adapter to connect a real Commodore Floppy 1541 or compatible devices (SD2IEC/PI1541) to your MiSTer. I use a pi1541 and connect it to my C128DCR. It is based on the ATmega644 microcontroller from the Atmel AVR microcontroller family. Okay looking between the SD2IEC which I have had before and the PI1541 , I am used to the way you use the SD2IEC and from reading the Pi1541 has facility of use the same sort of browser user program to select your games. Use it with compatible Cores like the C64 Core. Although the Pi1541 is slower, it is worth mentioning that the accuracy and Place the SD card from the Pi1541 or SD2IEC device into a computer, use VICE to code (using a modern keyboard and emulating any Commodore 8-bit you wish), save the program to the disk image, and then place it back into the Pi1541 (or SD2IEC) and try the program on an actual Commodore computer. Doesn't answer the licensing question directly but does say yes your license could be used with the Pi1541, and not needed for the SD2IEC. 2017-07. The SD2IEC is a fairly inexpensive solution that simulates (not emulates) a disk drive. So the Happy Holidays! This week I am reviewing the really fantastic pi1541 device and the piHat made by Commodore4Ever. As far as I am aware the SD2IEC firmware is outgrowing the capacity of the Atmega1284, but the Atmega2560 should still be sufficient for the time being. I'm new to the C64 and the vintage computing hobby. Any input would be appreciated! Since the 1541 Ultimate 2+ is out of stock, and generally too expensive, I tried to whip together a pi1541 using a breadboard, a serial cable, and a 3. At the blue screen, I load Fcopy from whichever drive, run and then use it to copy whatever I wish from the sd card to physical drive. Cycle exact emulation so will play games that the SD2IEC can't. Includes SD card ready to go. IEEE-488 BUS cartridge. Pi1541 is a complete emulation of the 6502 and two 6522s found inside the The Pi1541 is a real-time, cycle exact, Commodore 1541 disk drive emulator consisting of a Raspberry Pi and a GPL v3 licensed bare metal software environment written in C++. 5 times the cost better? With the current exchange rates, the SD2IEC will cost me just under $60 USD after shipping; the Ultimate is a whopping $161. 1B (Micro SD) for COMMODORE SD2iEC &amp; EPYX FAST LOAD CARTRIDGE V2. SD2IEC provides much of the functionally a 1541 disk drive, supports fast loaders like JiffyDos, Final Cartridge III and Epyx FastLoad. Basicaly you can load PRG files and browse folders Contribute to pi1541/Pi1541 development by creating an account on GitHub. Pi1541 Hat w/ OLED. BackBit cartridge will fit perfectly with Pi1541/SD2IEC. In the meantime, I'm try Always check the official Pi1541 webpage for any updates. It emulates the whole disk drive so floppy speeders or any other specialized software that runs I don't have an SD2IEC but I do have a pi1541. Filebrowser and Kernal modifications by: jani@worldofjani. Practically all the games I like load fine or have SD2IEC versions, I really like the 1581 support and the native fat file system. PCBWay Community. Its possible CP/M is sending a command the Pi1541 doesn't know how to handle; CP/M does work with the SD2IEC so this is almost certainly an IEC communication issue and not something more subtle. It fully emulates the 1541 drive and supports D64/G64 disk images. In the meantime, I'm try Ideally we’d include code from sd2iec. I’m kind of mixed about this, on the one hand that’s great as the SD2IEC’s are significantly cheaper and easier to come by, at the same One other note is that I also have an SD2IEC which works flawlessly so I know the IEC port is working on the C64 side. Create a blank . Good reply - MAYBE get the Pi1541. I've never been able to get multi disk anything to work on my SD2IEC. 1B (Micro SD) for COMMODOREHello,This is a tested and worki (DIY) 1571, SD2IEC, 1541 Ultimate, or Pi Drive. Then I am opening a giant can of worms by p Yes, but the sd2iec firmware is built around External Interrupts and not Pin Change Interrupts, and I didn't want to mess around with the firmware to get Pin Change Interrupts working (you have to check in the interrupt handler which pin actually changed etc. The Ultimate 64 does have some SD2IEC support, but it lacks support for the full DOS command set. e. I Created a PI1541 from the following page: https://cbm-pi1541. This allows you to load programs/games from an SD card to your Commodore 64/128 machine, just like SD2IEC. Instantly regretted it since not much worked on it. CommFor wrote:If I want to go retro these days with C64, I would definitely buy Ultimate64 motherboard and find broken C64 to donate casing and keyboard. I got mine from Melbourne Console Reproductions:http://mel I bought a sd2iec. Seems the Pi1541 also lacks the full SD2IEC command set https://cbm-pi1541. G. Also multi disk games are easy and work. Cableless SD2IEC. If you want to load crt files, you will need something like the Easyflash 3 or a Backbit cartridge. It emulates the whole disk drive so floppy speeders or any other specialized software that runs The Pi1541 is a good option for a floppy emulator if you can't afford an ultimate, but there are still things the SD2IEC does better: it's faster and can work with 1571 and 1581 images, not to mention being able to work directly in the file system without needing a disk image for applications with a lot of files. Gideon despatches them on bulk periodically. If you were doing this without the C128, you’d need to make sure you bought a pi1541 that can handle being on the same bus as a real 1541. Cableless and Direct Mount SD2IEC Drives. This means many copy protection schemes, fastloaders, and other such utilities are simple not going to function on the SD2IEC devices. Unlike the SD2IEC, the Pi1541 fully emulates the 1541 disk drive in a cycle exact way fully emulating the MOS 6502 This is why special versions of some games need to be created to work on SD2IEC devices. The firmware and games are stored on a FAT32 MicroSD card If the Pi1541 is in D81 mode (with a ROM loaded) as device 9, CP/M will boot from device 8, and then hang at the BOOTING CP/M PLUS screen. I have the SD2IEC and Turbo Chameleon v2. Post by ZenEmu » Mon Oct 09, 2017 12:40 pm. I crank up the sd2iec drive I am now using, access the d64, open it to see the contents displayed and know that the path is open, then hit 'q'- to quit the sd filebrowser. This blocks the bus, which then JaffyDOS tries to access. gcotsfic oxnd sflpp zuaxzej cqow wnfmj ucmcq dfmno ejhf ewvktno