PROCstep_down : The "step-down" sprite is plotted and file handling is used in order to display text about the Step-down
transformer.
PROCstep_up : The "stepup" sprite is plotted and text about it is given.
PROCcircut_symbol : The Circuit symbol for both step up and step down transformers is given. Also text on these.
PROCexample : Firstly the transformer formula is explained, then
an example is given, accompanied by a sprite diagram.
PROCtest : This involves 15 questions on the transformer formula.
All numbers used here are random and produced by
PROCnumbers.
PROCnumbers : All numbers are randomly chosen and PRINTTABed
into place, around the transformer sprite.
PROCask_Questions : Questions are asked
PROCright : If the answer is correct this PROCEDURE is PROCed.
PROCwrong : If the answer is wrong this PROCEDURE is PROCed.
PROCber_chart : Once the 15 questions have been asked the result
of how many right or wrong answers is given in
bar chart format.
PROCquit : The user is asked if he. / she wants to quit. If the answer is
Yes, finished=TRUE and wansTOquit=TRUE and you exit the
programme. Else finished=FALSE and you go back to the
menu.
Screen Format:
All text and sprites have been carefully set on the screen so a nice colourful output is given. Sprites have been used because they can be big and are easy to place any where on the screen.