search for: comboot_exit_special

...but after snooping around the syslinux source a bit, I have a theory as to why this error manifests itself only when menu.c32 in loaded. It looks like COMBOOT sets up an interrupt table so that menu.c32 can do some basic things. Selecting a menu option triggers 'comapi_run' and then 'comboot_exit_special' before getting to the non-COMBOOT code. I think 'comboot_exit_special' should be cleaning up the interrupt table that was previously set up, no...? But instead the table gets left behind and eventually gets tickled by syslinux B; the 'attempted DOS system call' error occurs w...