Subdirectories in illustrations:

Non-image files:

File: CODE-task-objects1.xcf (GIMP image (from Gimp's origin at the eXperimental Computing Facility of the University of California))

File: CODE-task-objects2.xcf (GIMP image (from Gimp's origin at the eXperimental Computing Facility of the University of California))

File: cartesian coord from EE.tif (Tagged Image File Format)

File: clock number line.tif (Tagged Image File Format)

File: code compile test.tif (Tagged Image File Format)

File: code test.tif (Tagged Image File Format)

File: code-flow1.odg (OpenDocument Drawing)

File: feedback1.tif (Tagged Image File Format)

File: graph 1 paper scroll.tif (Tagged Image File Format)

File: graph 10 bit mask.tif (Tagged Image File Format)

File: graph 11 shift and add.tif (Tagged Image File Format)

File: graph 12 mask event.tif (Tagged Image File Format)

File: graph 2 the graph.tif (Tagged Image File Format)

File: graph 3 the oscillograph.tif (Tagged Image File Format)

File: graph 4 switch pullup.tif (Tagged Image File Format)

File: graph 5 the switch.tif (Tagged Image File Format)

File: graph 6 theater.tif (Tagged Image File Format)

File: graph 7 event sample.tif (Tagged Image File Format)

File: graph 8 sample sequence.tif (Tagged Image File Format)

File: graph 9 sample algorithm.tif (Tagged Image File Format)

File: graph screw from EE.tif (Tagged Image File Format)

File: mainloop.xcf (GIMP image (from Gimp's origin at the eXperimental Computing Facility of the University of California))

File: mainloop2.xcf (GIMP image (from Gimp's origin at the eXperimental Computing Facility of the University of California))

File: memory cell.tif (Tagged Image File Format)

File: memory layout.tif (Tagged Image File Format)

File: program layout basic.tif (Tagged Image File Format)

File: rotary switch.tif (Tagged Image File Format)

File: state diagram 1.tif (Tagged Image File Format)

File: state diagram pure.tif (Tagged Image File Format)

File: state table.tif (Tagged Image File Format)

File: strategy event action.tif (Tagged Image File Format)

File: strategy time number line.tif (Tagged Image File Format)

File: switch press non-event.tif (Tagged Image File Format)

File: system mapping.tif (Tagged Image File Format)

File: thermometer dial knob mappings.tif (Tagged Image File Format)

File: think code compile test.tif (Tagged Image File Format)

File: time number line.tif (Tagged Image File Format)

File: warm cool gradient.tif (Tagged Image File Format)

Image files:

Image: CODE-task-objects1.png

Image: CODE-task-objects2.png

Image: RGB_color_circle.png

Image: Turing_machine_from_Boolos_and_Jeffrey.JPG

Image: code-flow1.png

Image: gradient_red_blue.jpg