fatal crashes w FoxPro Dos 2.6a, XMS

[mc2]

Describe the bug

Had a crash, saw: CS:EIP = [mem address in pic]

tried to restart FoxPro Dos, got sys err 10160 [in pic]

DOSBox-X 2024.07.01: COMMAND - 3000 cycles/ms

Steps to reproduce the behaviour

1. Download an abandonware copy of FoxPro DOS 2.6a ...
2. Not sure

Expected behavior

no crash

What operating system(s) this bug have occurred on?

Microsoft Windows 11 Home, Version 10.0.26100 Build 26100

What version(s) of DOSBox-X have this bug?

dosbox-x-mingw-win64-20240702034526 from zip

Used configuration

No response

Output log

where do I find log? not in C:\Program Files (x86)\DOSBox-X

Additional information

dosbox-x.zip

Have you checked that no similar bug report(s) exist?

• I have searched and didn't find any similar bug report.

Code of Conduct & Contributing Guidelines

• I agree to follow the code of conduct and the contributing guidelines.

[mc2]

intermittent, will attempt nailing down

[mc2]

starting debugger after crash:
1828551903 ERROR BIOS:INT15:Unknown call ax=BF02

[mc2]

in debug window, FoxPro DOS 2.6a code looping, in state machine (self coded):

LOG:  305600420 ERROR DOSMISC:DIRCACHE: FindFirst/Next: All slots full. Resetting
LOG: 1304167832 ERROR DOSMISC:DIRCACHE: FindFirst/Next: All slots full. Resetting
LOG: 2302737866 ERROR DOSMISC:DIRCACHE: FindFirst/Next: All slots full. Resetting
LOG: 3301311959 ERROR DOSMISC:DIRCACHE: FindFirst/Next: All slots full. Resetting
LOG:    4919281 ERROR DOSMISC:DIRCACHE: FindFirst/Next: All slots full. Resetting
LOG: 1003485803 ERROR DOSMISC:DIRCACHE: FindFirst/Next: All slots full. Resetting
LOG: 2002053067 ERROR DOSMISC:DIRCACHE: FindFirst/Next: All slots full. Resetting
LOG: 3000622849 ERROR DOSMISC:DIRCACHE: FindFirst/Next: All slots full. Resetting
LOG: 3999190552 ERROR DOSMISC:DIRCACHE: FindFirst/Next: All slots full. Resetting
LOG:  702621086 ERROR DOSMISC:DIRCACHE: FindFirst/Next: All slots full. Resetting
LOG: 1701188908 ERROR DOSMISC:DIRCACHE: FindFirst/Next: All slots full. Resetting
LOG: 2699759764 ERROR DOSMISC:DIRCACHE: FindFirst/Next: All slots full. Resetting

[maron2000]

The software launches flawlessly here for both standard and extended FoxPro 2.6a.