
 Astrolog (version 5.40) command switches:

 /H: Display this help list.
 /Hc: Display program credits and copyrights.
 /HC: Display names of zodiac signs and houses.
 /HO: Display available planets and other celestial objects.
 /HA: Display available aspects, their angles, and present orbs.
 /HF: Display names of astronomical constellations.
 /HS: Display information about planets in the solar system.
 /HI: Display meanings of signs, houses, planets, and aspects.
 /He: Display all info tables together (/Hc/H/Y/HX/HC/HO/HA/HF/HS/HI).
 /Q: Prompt for more command switches after display finished.
 /Q0: Like /Q but prompt for additional switches on startup.
 /M <1-48>: Run the specified command switch macro.
 /M0 <1-48> <string>: Define the specified command switch macro.
 /Y: Display help list of less commonly used command switches.

Switches which determine the type of chart to display:
 /v: Display list of object positions (chosen by default).
 /v0: Like /v but express velocities relative to average speed.
 /w [<rows>]: Display chart in a graphic house wheel format.
 /w0 [..]: Like /w but reverse order of objects in houses 4..9.
 /g: Display aspect and midpoint grid among planets.
 /g0: Like /g but flag aspect configurations (e.g. Yod's) too.
 /g0: For comparison charts, show midpoints instead of aspects.
 /ga: Like /g but indicate applying instead of difference orbs.
 /gp: Like /g but generate parallel and contraparallel aspects.
 /a: Display list of all aspects ordered by influence.
 /a0: Like /a but display aspect summary too.
 /a[0]a: Like /a but indicate applying and separating orbs.
 /a[0]p: Like /a but do parallel and contraparallel aspects.
 /m: Display all object midpoints in sorted zodiac order.
 /m0: Like /m but display midpoint summary too.
 /ma: Like /m but show aspects from midpoints to planets as well.
 /Z: Display planet locations with respect to the local horizon.
 /Z0: Like /Z but express coordinates relative to polar center.
 /Zd: Search day for object local rising and setting times.
 /S: Display x,y,z coordinate positions of planets in space.
 /l: Display Gauquelin sectors for each planet in chart.
 /l0: Like /l but approximate sectors using Placidus cusps.
 /j: Display astrological influences of each object in chart.
 /j0: Like /j but include influences of each zodiac sign as well.
 /L [<step>]: Display astro-graph locations of planetary angles.
 /L0 [..]: Like /L but display list of latitude crossings too.
 /K: Display a calendar for given month.
 /Ky: Like /K but display a calendar for the entire year.
 /d [<step>]: Print all aspects and changes occurring in a day.
 /dm: Like /d but print all aspects for the entire month.
 /dy: Like /d but print all aspects for the entire year.
 /dY <years>: Like /d but search within a number of years.
 /dp <month> <year>: Print aspects within progressed chart.
 /dpy <year>: Like /dp but search for aspects within entire year.
 /dpY <year> <years>: Like /dp but search within number of years.
 /dp[y]n: Search for progressed aspects in current month/year.
 /D: Like /d but display aspects by influence instead of time.
 /E: Display planetary ephemeris for given month.
 /Ey: Display planetary ephemeris for the entire year.
 /EY <years>: Display planetary ephemeris for a number of years.
 /e: Print all charts together (i.e. /v/w/g0/a/m/Z/S/l/K/j0/L0/d/D/E).
 /t <month> <year>: Compute all transits to natal planets in month.
 /tp <month> <year>: Compute progressions to natal in month for chart.
 /tr <month> <year>: Compute all returns in month for chart.
 /t[p]y: <year>: Compute transits/progressions for entire year.
 /t[p]Y: <year> <years>: Compute transits for a number of years.
 /t[py]n: Compute transits to natal planets for current time now.
 /T <month> <day> <year>: Display transits ordered by influence.
 /Tp <month> <day> <year>: Print progressions instead of transits.
 /T[p]n: Display transits ordered by influence for current date.
 /P [<parts>]: Display list of Arabic parts and their positions.
 /P0 [<parts>]: Like /P but display formulas with terms reversed.
 /P[z,n,f]: Order parts by position, name, or formula.
 /I [<columns>]: Print interpretation of selected charts.

Switches which affect how the chart parameters are obtained:
 /n: Compute chart for this exact moment using current time.
 /n[d,m,y]: Compute chart for start of current day, month, year.
 /z [<zone>]: Change the default time zone (for /d/E/t/q options).
 /z0 [<offset>]: Change the default daylight time setting.
 /zl <long> <lat>: Change the default longitude & latitude.
 /zt <time>: Set only the time of current chart.
 /zd <date>: Set only the day of current chart.
 /zm <month>: Set only the month of current chart.
 /zy <year>: Set only the year of current chart.
 /zi <name> <place>: Set name and place strings of current chart.
 /q <month> <date> <year> <time>: Compute chart with defaults.
 /qd <month> <date> <year>: Compute chart for noon on date.
 /qm <month> <year>: Compute chart for first of month.
 /qy <year>: Compute chart for first day of year.
 /qa <month> <date> <year> <time> <zone> <long> <lat>:
     Compute chart automatically given specified data.
 /qb <month> <date> <year> <time> <daylight> <zone> <long> <lat>:
     Like /qa but takes additional parameter for daylight offset.
 /qj <day>: Compute chart for time of specified Julian day.
 /i <file>: Compute chart based on info in file.
 /i[2,3,4] <file>: Load chart info into chart slots 2, 3, or 4.
 /o <file> [..]: Write parameters of current chart to file.
 /o0 <file> [..]: Like /o but output planet/house positions.
 /os <file>, > <file>: Redirect output of text charts to file.

Switches which affect what information is used in a chart:
 /R [<obj1> [<obj2> ..]]: Restrict specific bodies from displays.
 /R0 [<obj1> ..]: Like /R but restrict everything first.
 /R1 [<obj1> ..]: Like /R0 but unrestrict and show all objects.
 /R[C,u,U]: Restrict all minor cusps, all uranians, or stars.
 /RT[0,1,C,u,U] [..]: Restrict transiting planets in /t lists.
 /RA [<asp1> ..]: Restrict aspects by giving them negative orbs.
 /C: Include angular and non-angular house cusps in charts.
 /u: Include transneptunian/uranian bodies in charts.
 /U: Include locations of fixed background stars in charts.
 /U[z,l,n,b]: Order by azimuth, altitude, name, or brightness.
 /A <0-18>: Specify the number of aspects to use in charts.
 /Ao <aspect> <orb>: Specify maximum orb for an aspect.
 /Am <planet> <orb>: Specify maximum orb allowed to a planet.
 /Ad <planet> <orb>: Specify orb addition given to a planet.
 /Aa <aspect> <angle>: Change the actual angle of an aspect.

Switches which affect how a chart is computed:
 /b: Use ephemeris files for more accurate location computations.
 /b0: Like /b but display locations to the nearest second too.
 /c <value>: Select a different default system of houses.
     (0 = Placidus, 1 = Koch, 2 = Equal, 3 = Campanus,
     4 = Meridian, 5 = Regiomontanus, 6 = Porphyry, 7 = Morinus,
     8 = Topocentric, 9 = Alcabitius, 10 = Equal (MC),
     11 = Neo-Porphyry, 12 = Whole, 13 = Vedic, 14 = None.)
 /s [..]: Compute a sidereal instead of the normal tropical chart.
 /sr: Compute right ascension locations relative to equator.
 /s[z,h,d]: Display locations as in zodiac, hours/minutes, or degrees.
 /h [<objnum>]: Compute positions centered on specified object.
 /p <month> <day> <year>: Cast 2ndary progressed chart for date.
 /p0 <month> <day> <year>: Cast solar arc chart for date.
 /p[0]n: Cast progressed chart based on current date now.
 /pd <days>: Set no. of days to progress / day (default 365.25).
 /x <value>: Cast harmonic chart based on specified factor.
 /1 [<objnum>]: Cast chart with specified object on Ascendant.
 /2 [<objnum>]: Cast chart with specified object on Midheaven.
 /3: Display objects in their zodiac decan positions.
 /f: Display houses as sign positions (flip them).
 /G: Compute houses based on geographic location only.
 /J: Display wheel charts in Vedic format.
 /9: Display objects in their zodiac navamsa positions.
 /F <objnum> <sign> <deg>: Force object's position to be value.
 /+ [<days>]: Cast chart for specified no. of days in the future.
 /- [<days>]: Cast chart for specified no. of days in the past.
 /+[m,y] [<value>]: Cast chart for no. of months/years in future.

Switches for relationship and comparison charts:
 /r <file1> <file2>: Compute a relationship synastry chart.
 /rc <file1> <file2>: Compute a composite chart.
 /rm <file1> <file2>: Compute a time space midpoint chart.
 /r[c,m]0 <file1> <file2> <ratio1> <ratio2>: Weighted chart.
 /rd <file1> <file2>: Print time span between files' dates.
 /rb <file1> <file2>: Display biorhythm for file1 at time file2.
 /r0 <file1> <file2>: Keep the charts separate in comparison.
 /rp[0] <file1> <file2>: Like /r0 but do file1 progr. to file2.
 /rt <file1> <file2>: Like /r0 but treat file2 as transiting.
 /r[3,4]: Make graphics wheel chart tri-wheel or quad-wheel.
 /y <file>: Display current house transits for particular chart.
 /y[b,d,p,t] <file>: Like /r0 but compare to current time now.

Switches to access graphics options:
 /k: Display text charts using Ansi characters and color.
 /k0: Like /k but only use special characters, not Ansi color.
 /V: <25,43,50>: Start up with text mode set to number of rows.
 /X: Create a graphics chart instead of displaying it as text.
 /Xb: Create bitmap file instead of putting graphics on screen.
 /Xb[n,c,v,a,b]: Set bitmap file output mode to X11 normal,
     compacted, very compact, Ascii (bmtoa), or Windows bmp.
 /Xp: Create PostScript stroke graphic instead of bitmap file.
 /Xp0: Like /Xp but create complete instead of encapsulated file.
 /XM[0]: Create Windows metafile stroke graphic instead of bitmap.
 /Xo <file>: Write output bitmap or graphic to specified file.
 /Xm: Create monochrome graphic instead of one in color.
 /Xr: Create chart graphic in reversed colors (white background).
 /Xw <hor> [<ver>]: Change the size of chart graphic.
 /Xs <100,200,300,400>: Change the size of map or characters by %.
 /Xi: Create chart graphic in slightly modified form.
 /Xt: Inhibit display of chart info at bottom of graphic.
 /Xu: Inhibit display of a border around graphic.
 /Xl: Inhibit labeling of object points in chart graphic.
 /Xj: Don't clear screen between chart updates, drawing trails.
 /X1 <object>: Rotate wheel charts so object is at left edge.
 /X2 <object>: Rotate wheel charts so object is at top edge.
 /XW: Simply create an image of the world map.
 /XW0: Like /XW but do a non-rectangular Mollewide projection.
 /XG [<degrees>]: Display the image of the world as a globe.
 /XP: Like /XG but create the globe from a polar projection.
 /XF: Display maps as constellations on the celestial sphere.
 /Xn [<mode>]: Start up chart or globe display in animation mode.
 /HX: Display list of key press options for screen graphics.

