Game of Life 32 by Desire [web]
; "Game of Life" in 32 bytes ; by HellMood/DESiRE, April 2020 ; ; rest in peace Mr. Conway ; ; my attempt to do game of life in 32 bytes ; i feel it can be shorter/better ; but my goal is achieved =) ; ; tested on DosBox, WinXP Dos, MsDos, FreeDos ; ; https://youtu.be/EgqiLf19og4 ; ; http://read.pudn.com/downloads208/sourcecode/asm/981812/LIFE65.ASM__.htm ; Life simulator, 72 bytes - Vladislav Kaipetsky and Tenie Remmel ; 65 bytes - Mark Andreas ; 32 bytes - HellMood ; ; O: original comments from Kaipetsky & Remmel ; (kept, even if instructions have changed) ; ; detailed write up will follow ; on http://www.sizecoding.org/wiki/Case_Studies ; lds sp,[si] X: db 32 mov bl,7 ; O: 3 iterations or [si],al ; O: Add in new cell cmpsw shr byte [di],5 ; O: Shift previous value C: xchg cx,ax add al,[di+bx+94] ; O: Add in this column add al,[si+bx-4] add al,[si+bx+156] dec bx ; O: Loop back jnz C mov al,[si] ; O: 3 = birth, 4 = stay (tricky): stc ; O: 1.00?0000x --> 0.0x100?00 (rcr 3) rcr al,cl ; O: +---> 0.00x100?0 (rcr 4) jmp short X-1
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