SPARTADOS = 0
REALDOS = 1
-OSADOS = 2 ; OS/A+
-XDOS = 3
-ATARIDOS = 4
-MYDOS = 5
+BWDOS = 2
+OSADOS = 3 ; OS/A+
+XDOS = 4
+ATARIDOS = 5
+MYDOS = 6
NODOS = 255
; The DOSes with dos_type below or equal MAX_DOS_WITH_CMDLINE do support
; command line arguments.