up-to-date list of accepted command line parameters
===================================================
-help
-configure
-config <filename>
-v
-verbose

-atari
-xl
-xe
-320xe
-rambo
-5200

-nobasic
-basic
-nopatch
-nopatchall
-pal
-ntsc
-osa_rom <filename>
-osb_rom <filename>
-xlxe_rom <filename>
-5200_rom <filename>
-basic_rom <filename>
-cart <filename>
-rom <filename> "normal 8 cart"
-rom16 <filename> "normal 16 cart"
-ags32 <filename> "ags 32 cart"
-oss <filename> "oss supercart"
-db <filename> "db 16/32 superduper cart"
-run <filename> "run direct"
-refresh <rate>
-palette <filename>

-a
-b
-monty
-emuos
-c

-sound
-nosound
-dsprate <freq>

Falcon
======
-interlace "copy only some generated screens to Falcon videoram"
-joyswap   "joystick 0 plays as joystick 1 (useful if other player plays
            on keyboard"
-videl     "direct videl programming for switching to desired res"
-delta     "update diferences on the creen only"
-double    "double the screen size on NOVA"


SVGA
====
-interlace

DOS
===
-interlace
-LPTjoy[123]
-joyswap
-video <0-3> "0=320x200, 1=320x240, 2,3=320x480 interlaced (3=darker lines)"
-novesa      "don't use VESA gfx modes"
-vretrace    "sync with gfx card vertical retrace"
-mouse [off|pad|pen]
-keyboard <0,1> "0 = PC keyboard layout, 1 = Atari keyboard layout"