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SPACE 2
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SPACE - Library 2 - Volume 1.iso
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necro62
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1992-09-06
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74 lines
'
' Dr. Necro
' By Ken Schafer
'
' Revision History
' ----------------
'
' Ver 0.62 8/6/92
' -------------------
' New concept for virus animations. Viruses are animated round robin style, a
' few each interrupt. This should spread the load more evenly, and perhaps
' increase performance to an acceptable level.
'
' Ver 0.61a 2/8/92
' -------------------
' Re-vamped sprite system, routines for virus animation added
' animation is too much of a drain on processor resources.
' barely playable on a 16MHz machine.
'
' Ver 0.60 -- 12/14/91
' --------------------
' Internal Cleanup in preparation for C translation
' (check_lines and erase_lines are MUCH nicer)
'
' Ver 0.58 -- 11/20/91
' --------------------
' Fixed small bug that occasionally preventing game from ending
' when it should (Stooooooopid mistake!) (thanx Mom!)
'
' Ver 0.57 -- 7/31/91 -- RELEASED AS VER 0.85b (oops!)
' -------------------
' Joystick routines added(0.57)
' Sadistic music added as an experiment(0.56)
'
' Ver 0.55 -- 6/23/91
' -------------------
' Levels now function. Game is playable as is
' Needs Title Screen, sound, animation and cleanup
'
' Ver 0.52 -- 6/21/91
' -------------------
' Added routines to implement virus display and scoring
'
' Ver 0.50 -- 6/21/91
' -------------------
' Lots of Changes -- Pills now have proper shape (tops, sides etc)
' Added all changes to checking routines to implement various shapes
' Pills that are linked now have bonds and hold each other up!
'
' Ver 0.40 -- 6/19/91
' -------------------
' Replaced boxes with actual bitmaps
' Added Background Picture --------- Things are getting REAL cool!
'
' Ver 0.31 -- 5/26/91
' -------------------
' Added routines to allow individual pill pieces to fall
'
' Ver 0.30 -- 4/20/91
' -------------------
' Added boxes instead of debug numbers
' Began Coding routines to check/erase lines
'
' Ver 0.21 -- 4/18/91
' -------------------
' First version as Dr. Necro
' Replaced screen point checking with an array lookup -- much faster
'
' Ver 0.14 -- 1/20/91
' -------------------
' Originally the beginnings of a Tetris clone...
' The main logic for Dr. Necro was "extracted" from here.
'