Quiz for Chapter 12

Don't continue if you have not yet understand the lesson

Time : 15 min

Make a unit consist of functions that convert binary numbers into decimals and vice versa, also hexadecimal numbers to decimals, vice versa. Use it in a sample program.
Hints : Use strings for output for binary and hexadecimal numbers.

Time : 45 min

Rebuild your black jack and poker game. You must build a unit for the cards since both games use cards. You must at least provide :

1. ShuffleCard for shuffling the deck, especially at the beginning.
2. RetrieveCard retrieve a card, return 0 for no card is left.
3. DrawCard (cardtype; x,y)
   This draws cardtype card at x,y.
   Example : DrawCard(JackofSpade,14,5) will draw Jack of Spade at 14,5

You must hide as much information as possible inside the unit, prevents user to modify your status.

That's all ! Good bye !

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Advance to chapter 13, about text files.
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By : Roby Joehanes, © 1997, 2000