Presents a programing subroutine which will create a graphical plot that occupies any number of columns specified by user and will run with versions of BASIC programming language. Illustrations of the subroutine's ability to operate successfully for three possibilities (negative values, positive values, and both positive and negative values) are…

Describes modifications made to expand the capabilities of a display unit (Lear Siegler ADM-3A) to include medium resolution graphics. The modifying circuitry is detailed along with software subroutined written in Z-80 machine language for controlling the video display. (JN)

This New York City curriculum guide demonstrates the many ways in which art departments can use microcomputers to assist in teaching students to design different images, for different audiences and different purposes, utilizing the special ways in which computers can enhance the creative process. The book covers 168 topics, divided into 13…