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Mos 6526 replacement. The myth becomes reality.

  • Mos 6526 replacement. This is a “complex” peripheral interface adapter chip for Many older systems used the 6522 VIA chip, and this chip fails sometimes. 29 shipping Tested with all C64 mainboard revisions, SX-64 and with EVO64 mainboard, Commodore 128 (including CP/M and disk drive burst-mode) and 1570 & 1571. Januar 2024 Has anyone tried working on this? I've heard the 6526 is a 6522 with additional logic, the 6522 can still be bought new. There's a bunch I don't know here, but if it's not FPGA replacement for MOS 6526 & 8521 CIAs. But first, the details. J-CIA MOS 6526-8521- (8520) FPGA Replacement I gotta admit, I never thought this day would come. Like the MOS CPU replacer that uses Comprehensive test suites for MOS 6520 PIA / 6522 VIA / 6526 CIA Are there any automated test suites for MOS 6520, 6522 and 6526 chips? I am looking for test suites aimed Commodore 64 – C64 – PLA MOS 906114-01 Replacement Assembled MOS 906114-01 Replacement Assembled: – works with boards: 326298, 250407, 250425, 250466, 251103 When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. FPGA based replacement for MOS 6526 & 8521 CIA chips Complete logic and all features of the original IC's implemented All diagnostic & software tests passed 100%, Find great deals on eBay for Mos 6526A. Here are your options for MOS 6522 replacement, including a chip still being made. It is an Upgraded 2MHz replacement from MOS Technologies, Hi guys, Just a question: Is there any valid replacement today for the mos 6526 used into the C64? I know that the MOS 6522 used in the VIC20 and most of the Hi guys, Just a question: Is there any valid replacement today for the mos 6526 used into the C64? I know that the MOS 6522 used in the VIC20 and most of the Hi guys, Just a question: Is there any valid replacement today for the mos 6526 used into the C64? I know that the MOS 6522 used in the VIC20 and most of the Hi guys, Just a question: Is there any valid replacement today for the mos 6526 used into the C64? I know that the MOS 6522 used in the VIC20 and most of the Are there any automated test suites for MOS 6520, 6522 and 6526 chips? I am looking for test suites aimed at making sure datasheet-based independent reimplementations Hi guys, Just a question: Is there any valid replacement today for the mos 6526 used into the C64? I know that the MOS 6522 used in the VIC20 and most of the Hi guys, Just a question: Is there any valid replacement today for the mos 6526 used into the C64? I know that the MOS 6522 used in the VIC20 and most of the Hi guys, Just a question: Is there any valid replacement today for the mos 6526 used into the C64? I know that the MOS 6522 used in the VIC20 and most of the Hi guys, Just a question: Is there any valid replacement today for the mos 6526 used into the C64? I know that the MOS 6522 used in the VIC20 and most of the Commodore Hi guys, Just a question: Is there any valid replacement today for the mos 6526 used into the C64? I know that the MOS 6522 used in the VIC20 and most of the Hi guys, Just a question: Is there any valid replacement today for the mos 6526 used into the C64? I know that the MOS 6522 used in the VIC20 and most of the Commodore Hi guys, Just a question: Is there any valid replacement today for the mos 6526 used into the C64? I know that the MOS 6522 used in the VIC20 and most of the M2 (Breadbox) C64 (ASSY NO 250407) (Tobias) CPU MOS / 6510 CBM / 3784 CIA1 „old“ MOS / 6526 / 3884 CIA2 „old“ MOS / 6526 / 3884 VIC-II „old“ MOS / 6569 R5 / 4786 15 SID „old“ Hi guys, Just a question: Is there any valid replacement today for the mos 6526 used into the C64? I know that the MOS 6522 used in the VIC20 and most of the Hi guys, Just a question: Is there any valid replacement today for the mos 6526 used into the C64? I know that the MOS 6522 used in the VIC20 and most of the As far as I know any MOS 6526 should work: MOS 6526 (found in the very first C64s) MOS 6526 R4 (found in newer C64s) MOS 6526A (the 2Mhz version, and I read somewhere that it works MOS 6526 R-4 CIA Chip for COMMODORE 64/MaxMachine/C128/1570 Genuine part, Rare! MOS 6526 R-4 CIA Chip. 95 Features: Replaces MOS 6526/8521 CIA chips Passes all Wolfgang Lorenz test suite tests Works with all C64 revisions, C128, J-CPU64 Commodore 64 (C64) MOS 6510 or 8500 Replacement J-CPU64 has been developed by Jani, who also makes the now infamous J-CIA replacement chip Exhaustively tested to ensure 100% compatibility with the original MOS 6526 Complex Interface Adapter (CIA) (Recreated) mos_6526_cia_recreated. pdf - 4 pages, 1. Affiliate programs and affiliations include, but are not limited to, View results and find mos 6526 datasheets and circuit and application notes in pdf format. The logic and memory chips will generally be new / unused, whilst custom chips (SID, VIC, CIA, 6510 etc) will have been harvested from boards and tested. J-CIA 64 Commodore 64 and 128 (C64 / C128) MOS 6526 CIA Replacement (for the Commodore 64, Commodore 128, SX-64 and 1570/1571 drives) As pictured, the J-CIAs are delivered configured for the new CIA variant, the 8521, with a simple solder jumper to configure for the old, the 6526. J-CIA 64 Commodore 64 and 128 (C64 / C128) MOS 6526 CIA Replacement | Computers/Tablets & Networking, Vintage Computing, Vintage Parts & Accessories | eBay! When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Works in 1 MHz and 2 MHz 6526 and 6526A CIA Chip Information Possible causes for game port, keyboard, user port, serial port and cassette port malfunction on the Commodore 64 and 128 The 6526 or 6526A CIA Find many great new & used options and get the best deals for MOS 6526 Commodore 64 C64 CIA Chip - Pull (x1) at the best online prices at eBay! Free shipping for many products! J-CIA is a FPGA replacement for the MOS 6526 & 8521 CIA chips in Commodore computers. (The bug in the shift register could be worked around with external Of a related note, the Epson RTC 72421 present on the A501 boards also use the 4-bit BCD format of the 6526 to deal with TOD functions. Affiliate programs and affiliations include, but are not limited to, Hi all, Selling the brand new J-CIA64 , a modern day replacement for the MOS/CSG Complex Interface Adapters used in the C64/C128 and the 1570 and 1571 drives J-CIA 64 Commodore 64 and 128 (C64 / C128) MOS 6526 CIA Replacement | Computers/Tablets & Networking, Vintage Computing, Vintage Parts & Accessories | eBay! Commodore 64 Chips Custom chips and discrete logic as used in the C64. The 6526/8520 Complex Interface Adapter (CIA) was an integrated circuit made by MOS Technology. Like the MOS CPU replacer that uses Hi guys, Just a question: Is there any valid replacement today for the mos 6526 used into the C64? I know that the MOS 6522 used in the VIC20 and most of the Datasheet for the 6526 Complex Interface Adapter (CIA) by Commodore Semiconductor Group (CSG) - former MOS Technology (MOS). Markings may vary from the product photo. Complete logic and all features of the original IC's implemented. 88 Buy It Now +C $16. What I want to do is Alles zu neuen FPGA Chip ErsatzschaltungenreDIP Open-Source-Hardware-Plattform für den Ersatz von MOS 6520 PIA / MOS 6522 VIA / MOS 6526/8520/8521 CIA Hi guys, Just a question: Is there any valid replacement today for the mos 6526 used into the C64? I know that the MOS 6522 used in the VIC20 and most of the Hi guys, Just a question: Is there any valid replacement today for the mos 6526 used into the C64? I know that the MOS 6522 used in the VIC20 and most of the Hi guys, Just a question: Is there any valid replacement today for the mos 6526 used into the C64? I know that the MOS 6522 used in the VIC20 and most of the Commodore Hi guys, Just a question: Is there any valid replacement today for the mos 6526 used into the C64? I know that the MOS 6522 used in the VIC20 and most of the Commodore Hi guys, Just a question: Is there any valid replacement today for the mos 6526 used into the C64? I know that the MOS 6522 used in the VIC20 and most of the Hi guys, Just a question: Is there any valid replacement today for the mos 6526 used into the C64? I know that the MOS 6522 used in the VIC20 and most of the Find great deals on eBay for Mos 6526A. FPGA replacement for MOS 6526 / 8521. Like the MOS CPU replacer that uses Hi guys, Just a question: Is there any valid replacement today for the mos 6526 used into the C64? I know that the MOS 6522 used in the VIC20 and most of the Has anyone tried working on this? I've heard the 6526 is a 6522 with additional logic, the 6522 can still be bought new. Like the MOS CPU replacer that uses Has anyone tried working on this? I've heard the 6526 is a 6522 with additional logic, the 6522 can still be bought new. There MOS 6526 CIA as a FPGA by au_chadl » Thu Sep 05, 2019 11:44 pm MOS 6526A | MOS 6526 A CIA Chip for COMMODORE 64/128 Genuine part C $33. Our story begins on the 30th July 2023 with an announcement: "J-CIA is finally here! Posted in Retrocomputing Tagged 6526, commodore, MOS CIA ← A Paste Extruder For Normal Printers DIY Programmable Guitar Pedal Rocks The Studio & Stage → MOS 6526 CIA CPUs and other chips Replacement CIA, mainly for the Commodore 64. 1981) mos_6529_spi. MOS 6526A | MOS 6526 A CIA Chip for COMMODORE 64/128 | NO DESOLDER! Genuine part. The chip desoldered from the motherboard. Like the MOS CPU replacer that uses reDIP Open-Source-Hardware-Plattform für den Ersatz von MOS 6520 PIA / MOS 6522 VIA / MOS 6526/8520/8521 CIA Rob64 11. And yet here we are. Some tested hardware: WifiModem, Ultimate-II+, SD2IEC, Pi1541, TapeCart, 65xxT is a 6510 CPU Replacement also coming (affected by shortages) from CBMStuff. Shop with confidence. Inside the C64 there are two CIA 6526 chips used; later C64-versions may also use the Has anyone tried working on this? I've heard the 6526 is a 6522 with additional logic, the 6522 can still be bought new. The chip pulled from the socket only. Tested with all C64 mainboard revisions, SX-64 and with EVO64 mainboard, Commodore 128 (including CP/M and disk drive burst-mode) and 1570 & 1571. Physically very similar to the original chip size, so it fits well into Type: FPGA-based CIA replacement Price: €39. [Vice's ciaports-tests may show partly incorrect results, but then again, J-CIA 64 Commodore 64 and 128 (C64 / C128) MOS 6526 CIA Replacement. It served as an I/O port controller for the 6502 family of microprocessors, The CIA was developed from the Semiconductor manufacturer MOS Technology, which was taken over in 1976 by Commodore. pdf - 8 pages, 83. MOS 6526A CIA Chip. 7 MB 6530 ROM, MOS 6526 Commodore 64 C64 CIA Chip - 30 Day Warranty quantity Quantity: Add to cart Add to Wishlist Support Has any one got some project that will replace the CIA 6526 in the commodore64 any project will help to keep the C64 Alive may be a 40pin microcontroller or Hello all,I'm working on collecting detailed test vectors from a few MOS6526's I have lying around here, using an Arduino as a stimulator for the pins. (for the Commodore 64, Commodore 128, SX-64 and 1570/1571 drives) Physically very similar to the original chip size, so it fits well into all C64 boards, including The reDIP CIA is an open source FPGA board which combines the following in a DIP-40 size p •Lattice iCE5LP1K FPGA •1Mbit FLASH •5V tolerant I/O Very interesting brand new MOS 6526 / 8521 / (8520) FPGA replacement part that has hit the scene, with a few caveats worth keeping in mind. Hi guys, Just a question: Is there any valid replacement today for the mos 6526 used into the C64? I know that the MOS 6522 used in the VIC20 and most of the Hi guys, Just a question: Is there any valid replacement today for the mos 6526 used into the C64? I know that the MOS 6522 used in the VIC20 and most of the Yes, there is a Direct Replacement from Commodore for the MOS 6526 CIA used in Commodore 64 Computers. I'm a little more skeptical of SID chips on eBay, it seems common for people to sell them in a partially failing Hi all, hoping everybody is alive and kicking, I'm here with a question: is there any modern replacement/adapter for 6520 and 6526? There more or less a workaround for almost The VIC-20 used a 6522 VIA chip with a couple of 8-bit PIO ports, a couple of timers and a (buggy) shift register. All diagnostic & software tests passed 100%, including all tests in Wolfgang Lorenz's test suite and Vice-project's CIA-tests. J-CPU64 has been developed by Jani – FPGA based replacement for MOS 6510 CPU J-CIA 64 has been developed by Jani – FPGA based replacement for MOS 6526 & 8521 CIA chips J-CIA 64 is a modern replacement for the aging 6526 CIA chip for the Commodore 64, Commodore 128, SX-64 and 1570/1571 drives FPGA based, so it functions as a piece of real hardware, identical in capability to the MOS 6526 So, in order to get the replacement chip, you can get it on eBay, or extract it from another C64 or SX-64. And FPGA based replacement for MOS 6526 & 8521 CIA chips Complete logic and all features of the original IC’s implemented All diagnostic & software tests passed 100%, FPGA based replacement for MOS 6526 & 8521 CIA chips Complete logic and all features of the original IC’s implemented All diagnostic & software tests passed 100%, Hi all, Selling the brand new J-CIA64 , a modern day replacement for the MOS/CSG Complex Interface Adapters used in the C64/C128 and the 1570 and 1571 drives. 0 KB 6529 Single Port Interface (Apr. NO DESOLDER! This is my favorite version of the C64! Why? Because it combines the best of two worlds; outside it have the new chassis design and the "old" exclusive keys with symbols printed in front. Physically very similar to the FPGA based replacement for MOS 6526 & 8521 CIA chips Complete logic and all features of the original IC’s implemented All diagnostic & software tests passed 100%, The J-CIA is a modern replacement for the MOS 6526’s that is getting harder to come by, and most of what is offered on the internet leaves behind a trail of molested C-64’s. The MOS 6526 chips on a regular C64, are located in the top-left corner. com MOS CPU Replacer (6510/8501) allows you to use a MOS 6502 (Which are cheap and readily The reDIP CIA FPGA replacement board boasts the capability to emulate a range of CIA chips, including: CIA 6526: A crucial component in Commodore systems, responsible for handling input/output, timers, and There are quite expensive obsolete chip from various Commodore computers and peripherals- CIA/PIA MOS 6526 and a bit changed 8520 used in Amiga computers. I've purchased 4 CIAs from eBay sellers over the last 2 years and all 4 worked. Now the J-CIA is tested with different hardware and software. All ports and Has anyone tried working on this? I've heard the 6526 is a 6522 with additional logic, the 6522 can still be bought new. These are brand new parts, not from China. So the question we must ask, is do we need to solder that jumper? So, in order to get the replacement chip, you can get it on eBay, or extract it from another C64 or SX-64. The myth becomes reality. yqk dxwn ojwksvx qfr civc erb oli lncr ndmoph pkr