From 3ca957ae49058ca9c899d449465f234af64c0b86 Mon Sep 17 00:00:00 2001 From: "Kartik K. Agaram" Date: Sun, 25 Jan 2015 00:12:52 -0800 Subject: 617 --- chessboard-retro.mu | 92 ----------------------------------------------------- 1 file changed, 92 deletions(-) delete mode 100644 chessboard-retro.mu diff --git a/chessboard-retro.mu b/chessboard-retro.mu deleted file mode 100644 index 1c90fc8d..00000000 --- a/chessboard-retro.mu +++ /dev/null @@ -1,92 +0,0 @@ -;; data structure: board -(primitive square) -(address square-address (square)) ; pointer. verbose but sadly necessary for now -(array file (square)) ; ranks and files are arrays of squares -(address file-address (file)) -(address file-address-address (file-address)) ; pointer to a pointer -(array board (file-address)) -(address board-address (board)) - -(function read-board [ - (default-space:space-address <- new space:literal 30:literal) - (initial-position:list-address <- init-list R:literal P:literal _:literal _:literal _:literal _:literal p:literal r:literal - N:literal P:literal _:literal _:literal _:literal _:literal p:literal n:literal - B:literal P:literal _:literal _:literal _:literal _:literal p:literal b:literal - Q:literal P:literal _:literal _:literal _:literal _:literal p:literal q:literal - K:literal P:literal _:literal _:literal _:literal _:literal p:literal k:literal - B:literal P:literal _:literal _:literal _:literal _:literal p:literal b:literal - N:literal P:literal _:literal _:literal _:literal _:literal p:literal n:literal - R:literal P:literal _:literal _:literal _:literal _:literal p:literal r:literal) - ; assert(length(initial-position) == 64) -;? (print-primitive-to-host (("list-length\n" literal))) - (len:integer <- list-length initial-position:list-address) - (correct-length?:boolean <- equal len:integer 64:literal) - (assert correct-length?:boolean "chessboard had incorrect size") - (b:board-address <- new board:literal 8:literal) - (col:integer <- copy 0:literal) - (curr:list-address <- copy initial-position:list-address) - { begin - (done?:boolean <- equal col:integer 8:literal) - (break-if done?:boolean) -;? (print-primitive-to-host col:integer) -;? (print-primitive-to-host (("\n" literal))) - (file:file-address-address <- index-address b:board-address/deref col:integer) - (file:file-address-address/deref curr:list-address <- read-file curr:list-address) - (col:integer <- add col:integer 1:literal) - (loop) - } - (reply b:board-address) -]) - -(function read-file [ - (default-space:space-address <- new space:literal 30:literal) - (cursor:list-address <- next-input) - (result:file-address <- new file:literal 8:literal) - (row:integer <- copy 0:literal) - { begin - (done?:boolean <- equal row:integer 8:literal) - (break-if done?:boolean) -;? (print-primitive-to-host ((" " literal))) -;? (print-primitive-to-host row:integer) -;? (print-primitive-to-host (("\n" literal))) - (src:tagged-value-address <- list-value-address cursor:list-address) - (dest:square-address <- index-address result:file-address/deref row:integer) - (dest:square-address/deref <- get src:tagged-value-address/deref payload:offset) ; unsafe typecast - (cursor:list-address <- list-next cursor:list-address) - (row:integer <- add row:integer 1:literal) - (loop) - } - (reply result:file-address cursor:list-address) -]) - -(function print-board [ - (default-space:space-address <- new space:literal 30:literal) - (b:board-address <- next-input) - (row:integer <- copy 7:literal) - ; print each row - { begin - (done?:boolean <- less-than row:integer 0:literal) - (break-if done?:boolean) - ; print each square in the row - (col:integer <- copy 0:literal) - { begin - (done?:boolean <- equal col:integer 8:literal) - (break-if done?:boolean) - (f:file-address <- index b:board-address/deref col:integer) - (s:square <- index f:file-address/deref row:integer) - (print-primitive-to-host s:square) - (print-primitive-to-host ((" " literal))) - (col:integer <- add col:integer 1:literal) - (loop) - } - (print-primitive-to-host (("\n" literal))) - (row:integer <- subtract row:integer 1:literal) - (loop) - } -]) - -(function main [ - (default-space:space-address <- new space:literal 30:literal) - (b:board-address <- read-board) - (print-board b:board-address) -]) -- cgit 1.4.1-2-gfad0