
 README.txt

 Welcome to mOS, a minimal virtual operating system layer.

Command-line options:
  [-D<depth>] <image path>

 Graphics depths supported: 1-31 bpp (up to 10:11:10, internally); 1, 2, 4 or 8 using Mac color palettes; pass -Dxx to the program with 33/34/36/40 to test tabled grayscales, and 65-72 for implied grayscale.
 Image types supported: JPEG, GIF, PNG, QD PICT, BMP, PPM.

Main screen keys:
 The [ and ] keys set the topleft/bottom right of the picture (scaled).
(Hold down shift to maintain aspect ratio when scaling.)
 Press | (bar) to reset image scale to 1x1; shift+| for 2x2; control+| for .5x.5.
 The following keys set shape coordinates: A/S/D/F ; Z/X ; C/V ; P.
 The following keys set the line color: W, Y, R, N, G, B, K, O, T.
 Hold down L to see the polygon at other chromatic shades via mouse.
 Press space to toggle animation.
 Press i to cycle through the pen modes.
 Press 1 to set the text position.
 Press 2 to cycle through text styles: bold, italic, underline, outline.
 Press 3 to cycle through text sizes.
 Press 4 to cycle through text fonts.
 Press 5 to toggle text-graying.
 Press 6 to increment space-extra by 2/3 px.
 Press 7 to toggle line-through text style.
 Press 0 (zero) or ';' to toggle dithering.
 Press H to toggle the pattern for the triangle.
 Press ESC to turn off the timer.
 Alt-D to see debug info; alt-T to test text features without opening About.
 Hold down the option/apps key when clicking on About for some added security. :)


 The original "spanner" demo was just a triangle renderer written in Classic Mac68K Asm.
As you can see, this is a world of difference.
