More to come...
6809 SK*DOS for a SWTP computer using the DC4 disk controller or equivalent.
6809 SK*DOS for a Gimix computer using a #28 disk controller.
Other disk drivers for other computers and controllers, including the Gimix #68, F&D, SWTP DMAF, and SWTP DMAF2 controllers. Substitute the appropriate controller code into the G#28 code above.
6809 SK*DOS Configuration Manual. This manual (and accompanying source codes) shows how to adapt 6809 SK*DOS to new hardware.
The RANDOM.CMD program. 6809 SK*DOS is a functional equivalent to Flex. But because (a) it has totally different code, and (b) it contains a number of additions and fixes, the code for SK*DOS is longer than the corresponding code for Flex. However, since it has to be functionally equivalent (such as fitting into exactly the same memory locations), we had to delete something from SK*DOS to make it fit. Since the random file functions are almost never used, they were removed from SK*DOS. If you desperately need random files, just execute the RANDOM.CMD program, and the random routines will be reinserted into SK*DOS (though with additional memory used.)
6809 HUMBUG monitor code. This monitor contains a number of options for video cards etc., which are accessed through conditional assembly. Instructions for conditional assembly are near the beginning of the code.
6809 FORMAT code for a DC-4 - type floppy disk controller.
6809 COPY utility for copying files.
More to come...
68K SK*DOS itself. The full code consists of two parts: SK*DOS.COR, which is the "core" version of the DOS independent of the particular hardware on which it runs, and a BIOS, which then adapts the core version to the particular hardware. For example, this BIOS for the PT68K-4 is the version which adapts it to run on the PT68K-4 computer. These two programs would normally be assembled separately, and then appended together into SK*DOS.SYS. (See the Configuration Manual below for information on how to do the adaptation.)
68K SK*DOS Configuration Manual shows how to adapt 68K SK*DOS to new 68xxx hardware. It contains information on writing the BIOS, a FORMAT program, boot routines, etc.
68K SK*DOS hard drive HDFORMAT source code (three versions): version 1, version 2 , and version 3
68K SK*DOS floppy drive FORMAT source code.
68K SK*DOS LINK utility source code
68K SK*DOS LIST utility source code
68K SK*DOS COPY utility source code
68K SK*DOS CAT utility source code
68K SK*DOS EDLIN line editor source code
68K SK*DOS FROMSD utility source code to read a file from an MSDOS disk
68K SK*DOS TOMSDOS utility source code to write a file to an MSDOS disk
68K SK*DOS SKEQUATE library files needed to for some utilities
68K SK*DOS DRIVE utility source code to display and/or make drive assignments
68K SK*DOS TIME utility source code to set the time
68K SK*DOS RAMDISK utility source code
68K HUMBUG
source code for the PT68K-4 computer
More to come...