torrner

34 P || ds

The lightness of the shading of each tace ia determined 8
by a combinanon of a diftuse background tght and by
"ditfuse reflecnon" from a single light source. Z
After pressing S for Shade the commend panel at tha ; i
top wili change and ask the user where he wishes to am
; place the light source. in answer to the first guestion em
enter a,c or b for the light to be above, from the centre |
or below. in answer to the sacond guestion enter [,c or r —.
to position the ight source at the left, centre or rigm -—-
respectively. Note...
Colour RA ee?
The background colour and the colour o! the object in.
the display may be chosen wiih the cciour command...
Press keys 0 to 7 to choose the appropriate colovrin SA |
each case according to the guestons in the -omma gb

nenu since Save stores on tape the complete data-file si

sar
O returns the user to the : KE
MODIFY pomi".

After an object or

set of objeci

trom the ex!
ABANDON the file and

ABANDON
to leave memory for a new data-file tormed fram
CREATE or LOAD. Gar.
SAVE tanini -
The Save function is called from the main menu of VU-
3D. it allows a user to save permanentiy on cassette 8 |
microphone socket ori the Spectrum to the microphone Mm:
socket on your tape recorder, define a file name and

the record button on your recorder.

LOAD

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