Pyramid Solitaire 89
By Ranman (David Randall)
derandall@gmail.com


Current version:
v1.00 - Nov 20th, 2017


Platform: 
- TI-89 and TI-89 Titanium


Installation:
- copy the following file to your calc:
  - pyramid.89z


Running the game:
- type pyramid() at the homescreen


Instructions:
- Keys
  - Left and right direction keys move the card cursor to the closets open card
  - Up and down direction keys move the card cursor to and from the draw pile
  - 2ND key is the action key
  - Diamond key is used to pull a card from the draw pile
  - ESC key will quit the game at any point and return to the homescreen
  - '+' and '-' keys can be used to adjust contrast at any time


Rules:
- Match one or two card whose combined value equals 13.
  - Number cards have their corresponding value
  - Aces have a value of 1
  - Jacks, queens, and kings have values of 11, 12, and 13 respectively
- Since kings have a value of 13 by themselves, they can be removed individually
- The game is over when:
  - you remove all cards from the pyramid or 
  - you expend your draw pile rotation attempts
  

Building:
- Pyramid Solitaire was built using the ExtGraph-b02b924 libraries.
  - The Extgraph libraries are maintained by Lionel Debroux and they can be found at the following website:
  - https://github.com/debrouxl/ExtGraph