User Tools

Site Tools


blog:pushbx

Debugger command to dump the first System File Table entries

I added to the ~/.dosemu/drive_c/ldebug.sld file so it contains the following:

→ Read more...

2026-01-20 17:23:22 +0100 Jan Tue · ecm · 0 Comments

Early mid January work on the MCP

2026-01-18

This week I put some work into the Master Control Program (MCP), and a new helper utility called the Codified Likeness Utility (CLU). (Both, of course, named for programs in the Tron franchise.) The MCP is stored in a file named ldosmcp.com or ldosmcpz.com which contains the lDOS kernel, a triple-mode lDebug build, the lDOS pre-boot loader, the instsect tool to install boot sector loaders, the patldos tool to patch lDOS kernel files, an Extension for lDebug library with over 60 extensions, and newly a FreeCOM build.

CLU is in a file named clu.exe, which can be used as the file pointed to by the COMSPEC variable. It finds ldosmcp.com and replaces its own process with the MCP, with a special handshake so that the MCP will load its FreeCOM build.

→ Read more...

2026-01-19 19:44:35 +0100 Jan Mon · ecm · 0 Comments

MCP boot menu timer test cases

Two test cases that I created to debug the timer for the Master Control Program's boot menu default. I submitted these to a dosemu2 repo discussion.

→ Read more...

2026-01-19 19:34:29 +0100 Jan Mon · ecm · 0 Comments

Idiom on having written

There’s the old quote "I don’t like writing, I like having written."

2025-11-21 article, "I'd rather outsource watching sunsets", by mingyuan

2026-01-16 15:38:42 +0100 Jan Fri · ecm · 0 Comments

Older entries >>

blog/pushbx.txt · Last modified: 2022-04-19 14:24:13 +0200 Apr Tue by ecm