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BOS

565 bytes added, 14:58, 25 March 2023
'''BOS''' (''Banked Operating System'') used on [[Vortex Expansions RAM card|expansions RAM]] card from [[Vortex]].
== Versions ==
There are 3 versions:
There are 3 versions :=== BOS 1.0 ===Initial release
* === BOS 12.0===Changes:* BOS 2.0Enable resizing of the first memory bank from 32 Kb to up to 64 Kb to prevent issues with large BASIC programs* Allow usage of ramdisk from within BASIC (was previously only usable in CP/M)* Allow user to set sizes of RAM floppy, printer spooler and BASIC RAM area Bugs:* Cannot load files larger than 32 Kb from ramdisk in BASIC === BOS 2.1===Bugfix release. Changes:* Fix bug loading files larger than 32 Kb from ramdisk in BASIC
== Manuals ==
* [[Media:BOS10ALT.ZIP|BOS10ALT.ZIP]] - BOS v1.0 (ROM-image Alternative version)
* [[Media:Bos21.zip|BOS21.zip]] - BOS v2.1 (ROM-image)
* [[Media:BOS21_664.rom|BOS21_664.rom]] - BOS v2.1 for the 664 (ROM-image)
 
[[Category:Disc Operating System]] [[Category:Expansion ROM]] [[Category:Manual]]
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