Movatterモバイル変換


[0]ホーム

URL:


Jump to content
WikipediaThe Free Encyclopedia
Search

Commodore 8280

From Wikipedia, the free encyclopedia
icon
This articleneeds additional citations forverification. Please helpimprove this article byadding citations to reliable sources. Unsourced material may be challenged and removed.
Find sources: "Commodore 8280" – news ·newspapers ·books ·scholar ·JSTOR
(January 2021) (Learn how and when to remove this message)
Commodore 8280
ManufacturerCommodore Business Machines, Inc.
TypeFloppy drive
Media2 × 8" double-sided, double-density floppy disk[1]
Operating systemCBM DOS 3.0
CPU2 ×MOS 6502 @1 MHz
Storage1024 kB per disk[1]
ConnectivityParallelIEEE-488[1]
Dimensions380mm / 200mm / 420mm[1]
Backward
compatibility
PET, 4000-series, 8000-series,B128;Commodore 64,Commodore 128,VIC-20 with IEEE-488 adapter
PredecessorCommodore 8061/62
SuccessorCommodore 8050
RelatedCommodore D9060,D9090

TheCommodore 8280 is a dual 8"floppy disk drive forCommodore International computers. It uses a wide rectangular steel case form similar to that of theCommodore 4040, and uses the parallelIEEE-488 interface common toCommodore PET/CBM computers.

The 8280 replaced the earlier806x series 8" drives and switched to half-height drives. Like the 8061/62 units, the 8280 supportsIBM 3740 disks. However, instead of 500kgroup code recording (GCR) format used by other Commodore drives, it uses MFM as its native disk recording format, the only 8-bit Commodore drive to do so apart from the1581. Contrary to the 8061/62, the drive ROM has the capability for formatting disks and verifying them, eliminating the need for external utility disk for these operations. The manual contains also a simple BASIC listing of a program to read sectors from IBM 3470 disks.

References

[edit]
An 8" floppy disk, in comparison, the largest sized common removable storage medium in the last half century
  1. ^abcd"Laufwerke - CBM 8060" [Drives - CBM 8060].Commodore Computer Online Museum (in German). Retrieved19 March 2015.
Storage devices forCommodore8-bit systems
Cassette
Datasette
1530
1531
Disk
Parallel IEEE
Serial CBM
SCSI
Hard drive
Lt. Kernal


Stub icon

Thismicrocomputer- ormicroprocessor-related article is astub. You can help Wikipedia byexpanding it.

Retrieved from "https://en.wikipedia.org/w/index.php?title=Commodore_8280&oldid=1147425013"
Categories:
Hidden categories:

[8]ページ先頭

©2009-2025 Movatter.jp