2 ; Christian Groessler, May-2016
4 ; unsigned char _is_cmdline_dos(void);
6 ; returns 0 for non-commandline DOS, 1 for commandline DOS
9 .export __is_cmdline_dos
10 .import _doesclrscrafterexit
13 jsr _doesclrscrafterexit ; currently (unless a DOS behaving differently is popping up)
14 eor #$01 ; we can get by with the inverse of _doesclrscrafterexit