CATS Library Tape 9

Date: 198x
Type: Cassette
Platform(s): TS 2068

Capital Area Timex Sinclair User Group’s Library Tape.

Appears On

Shows plots of trig functions in relation to quadrants.
Three SCREEN$ chained together to demonstrate graphics possibilities.
Another (faster) routine for plotting functions.
Rotates 3 plotted screens of pictures.
An animation routine that rotates 4 screens of exponent plots.
Graphic demo, plots a sine wave vertically.
RLE en/decoder.
From Roy Myer’s book Microcomputer Graphics.
Rotating images of plotted cosine functions.
A morphing 3D saddle-cosine surface rendered with perspective projection, using Z80 LDIR machine code to page display-file snapshots in and out of RAM.
A bug in your BASIC. Variation on Sprite, but adds a rotating display of amusing copyright messages.

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Note: Type-in program listings on this website use ZMAKEBAS notation for graphics characters.

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