86-DOS 1.00

86-DOS 1.00 is a popular release of 86-DOS by Seattle Computer Products. Currently, both the Tarbell DD and Cromemco 4FDC editions of 86-DOS 1.00 have surfaced and only the Cromemco 4FDC version can be simulated by the Altair 8800 (Z80) simulator.

This version of 86-DOS was distributed on a single sided 8" floppy disk (250¼ KB).  in this version of 86-DOS works like the version in IBM PC-DOS 1.00, users cannot skip entering the date upon boot.

Changes
The following features were added to 86-DOS:
 * can now display modification date of files.
 * Added batch file support
 * Console, printer and auxiliary I/O devices may now be referenced with filenames.
 * Exact file sizes can now be displayed.
 * Sector sizes other than 128 bytes now supported.
 * Double density disks supported (Tarbell DD).
 * New features added to.
 * Files too large to fit into memory can now be edited by.
 * can now discard unsaved changes.
 * Performance improvements to the assembler, complete handling of ESC code for generating 8087 opcodes added.
 * A load offset can now be specified for.
 * Wildcard support added to.
 * Directory entry size now expanded to 32 bytes.