Usage: Altirra [switches] <disk/cassette/cartridge images...>

                           -- Profile options --
  /profile:<name>
              Use specific configuration profile
  /defprofile:800|xl|xegs|1200xl|5200
              Use default profile for machine type
  /tempprofile
              Enable temporary profile mode (do not save settings)

                        -- System configuration --

  /baseline   Reset hardware settings to default
  /ntsc       Select NTSC timing and behavior
  /pal        Select PAL timing and behavior
  /secam      Select SECAM timing and behavior
  /ntsc50     Select NTSC display with PAL timing
  /pal60      Select PAL display with NTSC timing
  /kernel:default|osa|osb|xl|lle|llexl|5200|5200lle
              Select kernel ROM
  /hardware:800|800xl|5200
              Select hardware type
  /memsize:8K|16K|24K|32K|48K|52K|64K|128K|320K|320KCOMPY|576K|576KCOMPY|1088K
              Select memory size
  /axlonmemsize:none|64K|128K|256K|512K|1024K|2048K|4096K
              Select Axlon ramdisk memory size
  /highbanks:na|0|1|3|15|63
              Select number of high (linear) 65C816 memory banks
  /[no]basic  Enable/disable internal BASIC ROM
  /[no]stereo
              Enable dual pokeys
  /[no]rawkeys
              Enable/disable raw keyboard presses

                         -- Boot/mount options --

  /bootvrw    Boot disk images in virtual read/write mode
  /bootrw     Boot disk images in read/write mode
  /[no]casautoboot
              Control cassette auto-boot
  /type "keys"
              Type keys on keyboard (~ for enter, ` for ")
  /cart <image>
              Load cartridge image
  /cartmapper <mapper>
              Set cartridge mapper for untagged image
  /tape <image>
              Load cassette tape image
  /disk <image>
              Load disk image
  /run <image>
              Run binary (executable) program
  /runbas <image>
              Run BASIC program
  /[no]cheats <file>
              Load cheats
  /[no]autoprofile
              Automatically select default profile for image type
  /launch
              Use /autoprofile if enabled for launched images in options

                          -- Device options --

  /[no]hdpath|hdpathrw <path>
              Mount H: device
  /[no]pclink:ro|rw,path
              Set PCLink emulation
  /[no]soundboard:d2c0|d500|d600
              Enable/disable SoundBoard
  /[no]covox  Enable/disable Covox sound device

                          -- Display options --

  /w          Start windowed
  /f          Start full screen
  /[no]borderless
              Enable/disable borderless full-screen mode
  /artifact:none|ntsc|ntschi|pal|palhi
              Set video artifacting
  /gdi        Force GDI display mode
  /ddraw      Force DirectDraw display mode
  /d3d9       Force Direct3D 9 display mode
  /d3d11      Force Direct3D 11 display mode
  /opengl     Force OpenGL display mode
  /[no]vsync  Synchronize to vertical blank

                       -- Acceleration options --

  /[no]burstio
              Control SIO burst I/O mode
  /[no]siopatch[safe]
              Control SIO kernel patch for disk/tape
  /[no]fastboot
              Control fast kernel boot initialization
  /[no]accuratedisk
              Control accurate sector timing

                         -- Debugger options --

  /debug      Launch in debugger mode
  /[no]debugbrkrun
              Break into debugger at EXE run address
  /debugcmd:<command>
              Run specified debugger command

                     -- Program operation options --

  /resetall   Reset all settings to default
  /reset:display,windowlayouts, ...
              Reset specific categories of settings to default
  /hostcpu:none|mmx|sse|sse2|sse2|sse3|ssse3|sse41
              Override host CPU detection
  /portable   Create Altirra.ini file and switch to portable mode
  /portablealt:<file>
              Temporarily enable portable mode with alternate INI file
  /portabletemp
              Run with in-memory temp registry; do not load or save
              settings
  /[no]si, /[no]singleinstance
              Force single instance mode (reuse running instance)
  /fullheapdump
              Generate full memory heap dump on crash
  /skipsetup  Skip first-run setup process
  /startuplog Log early startup phases to the console

(end)
