There is a great deal of technical information on the Mistumi QD drive included in documents on the Nintendo Famicon System - some of the information explains the interface between the game system and the disk controller, yet some of the information focuses on the disk and data structure. I would be willing to assist in design, development, or troubleshooting of such a project. Replacing the belt requires disassembly of much of the drive mechanism, and it is often necessary to re-align the head after replacement. The original drive from Mitsumi has a rubber drive belt that fails over time, rendering the device inoperable. The Quick Disk (QD) was a media storage disk system made by Mitsumi Corporation as an alternative to the 5 1/4 inch floppy disk which was the standard at that time. Most notably, they are used in the Nintendo Famicon gaming system, which has a large and loyal community of supporters.
These drives are also found in the Roland S-10, MKS100 and S-220, Korg SQ1-D and SQD-8, Akai S700 and X7000, and the Yamaha MDF1. I am an existing customer with an HxC for an Emax, and would like a solution to replace the Mitsumi 2.8" drive in my Akai S700 sampler.
I too am very interested in an emulator for the Mitsumi 2.8" drive. Is there some kind of disk image somewhere ? MISUMI USA has over 3. MISUMI has more than 9 millions products of Cutting Tools, Processing Tools and Measuring Equipments.
MISUMI QUICK DISK FREE
MISUMI offers free CAD downloads, prompt lead times, competitive pricing, and no minimum order quantity. I know that the Famicom Disk System used this kind of disk, but the track format is different no ? Shop 50mm Quick disk for stainless steel EA819KX-45 from ESCO. Quick disk for steel EA819KX-25 from ESCO. 50mm Quick disk for stainless steel EA819KX-45 from ESCO. To be able to do something i really need more informations. Almost a fast version of a cassette tape. So overall there is no concept of an index or directory.not even sure their is a traditional dis controller. Unusually, the Quick Disk utilizes "a continuous linear tracking of the head and thus creates a single spiral track along the disk similar to a record groove." This has led some to compare it more to a "tape-stream" unit than typically what is thought of as a random-access disk drive.
MISUMI QUICK DISK MANUAL
Quick Disk as used in the Famicom Disk System holds 64 kB of data per side, requiring a manual turn-over to access the second side. It was mainly used in the Faircom Nintendo game systems and the drive was made by Mitsumi. The Roland S-10, AKai X7000 SMith and Corona Wordprocessors.
The small, detachable part attaches to the back of the disk and, along with a removal of the small tabs on the side of the disk, allows the disk to be inserted into the FDS and for the system to recognize it as a valid disk.Randaj38 wrote:There isn't much info on the nature of the 2.8 Quick disk other than it was used in devices such as : No Shipping charge with short lead times. adopted a physical modification to Mitsumi’s QuickDisks to allow them to be used on a FDS. Quick disk for steel EA819KX-18 from ESCO. Unlike most drives which store data in sectors, the FDS disks store data in continuous files in a long spiral, which has led some to compare it more to a tape-stream unit than a traditional random access disk drive.Ĭompanies like Hacker International Co., Ltd.
MISUMI QUICK DISK SERIES
The majority of FDS disks were manufactured without a sliding cover to prevent media contamination in an effort to save money on production, but this was later included in a series of five blue disks games. The double-sided FDS “Disk System Cards” hold 64KB (1KB = 1024 bytes) per side and are contained within a 3″ x 4″ housing. The disk media that the Nintendo Famicom Disk System utilizes is a slight modification of Mitsumi’s “QuickDisk” 2.8″ square disk format. Related: Disk Copy, Disks, Game Doctors, Disk Writing and Dumping Services
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