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SysBar
The Renegar edited this page Oct 4, 2026
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The SysBar (off by default) shows an information bar, top-right of screen every time the menu is opened with some handy system status information.
The SysBar shows (left to right):
- Largest executable program size (free lower memory)
- Click to execute
MEM /C
- Click to execute
- The free Environment size (ever get an error 'Not enough space for environment' when running a program?)
- The free space on the system drive (if you boot from floppy it will be A:)
- Click to execute
FREE C:
- Click to execute
- Status indicators for Caps Lock (CL), Num Lock (NL) and Scroll Lock (SL) keys
- Click to toggle each keyboard indicator (i.e. turn Caps Lock on/off)
- Status indicators for mouse presence, display type and network status (based on detection of a loaded network packet driver).
- The country code for the current DOS locale settings (as/if set by
COUNTRY.SYS).- Click to change the country code for the current DOS session