HP49G Easter Egg - Game

I read this egg somewere, and I'm not positive if it works on all HP49s.
This is a tetris game. It has been hidden in the ROM.

Type "HpMad"(including quotation marks) in any input form. Have fun!

User Rating:
  4.3/10 with 56 votes
Contributed By: Josh Belcher on 02-05-2000
Reviewed By: Webmaster
Special Requirements: HP49G
Please correct this Egg if you see errors.

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alex writes:
to get the tetris game You need to go to plot set up (left shift and F4) when you are in plot set up choose the type Fast3D. then go to EQ and type "HpMad" with the quotation mark then push enter.
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rst2003 writes:
Do a SIMPLIFY command on 'MINEISBETTER' in the equation editor for another one. i forget which is which but one of them is rotated and i think both are controlled with the number pad even numbers and 5 w/ respect to the orientation of the field
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