Tag: apple2 tetris

Tetris in Applesoft

A.P.P.L.E.
Posted by: A.P.P.L.E. Date: March 23, 2010
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By Mark Phosis Philip Lord was looking for a basic listing of Tetris in a recent post on Comp.Sys.Apple2 and this was the program listing by Mark Phosis.  The program was written in 1992 and could definitely be optimized to run faster. The drawing primitives are at lines 200 and 225.  It looks like the subroutine at line 800 does collision detection. ============ 10  GOSUB 1000 100 W = W + 1: IF W > LV THEN W =  0:…