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view clojure/com/aurellem/run/ram_display.clj @ 522:5596cd4a3fc6

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added RAM display.
author Robert McIntyre <rlm@mit.edu>
date Sat, 23 Jun 2012 19:12:26 -0500
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     1 (ns com.aurellem.run.ram-display



     2   (:use (com.aurellem.gb saves gb-driver util constants



     3                          items vbm characters money



     4                          rlm-assembly))



     5   (:use (com.aurellem.run image util music title save-corruption



     6                           bootstrap-0 bootstrap-1))



     7   (:require clojure.string)



     8   (:import [com.aurellem.gb.gb_driver SaveState])



     9 



    10   (:import java.awt.image.BufferedImage)



    11   (:import java.io.File))



    12 



    13 (defn accurate-memory-range



    14   ([^SaveState state start end]



    15      (map accurate-memory (range start end)))



    16   ([start end]



    17      (accurate-memory-range @current-state start end)))



    18 



    19 (def video-ram-start 0x8000)



    20 



    21 (def GB-memory-end 0x10000)



    22 



    23 (defn ram-image



    24   ([^SaveState state]



    25      (let [width 128



    26            height 256



    27            image (BufferedImage. width height



    28                                  BufferedImage/TYPE_INT_RGB)



    29            data (vec



    30                  (accurate-memory-range



    31                   state video-ram-start GB-memory-end))]



    32        (dorun



    33         (map



    34          (fn [index]



    35            (let [gray (data index)]



    36              (.setRGB image (rem index width)



    37                       (int (/ index width))



    38                       (+



    39                        (bit-shift-left gray 16)



    40                        (bit-shift-left gray 8)



    41                        gray))))



    42          (range (count data))))



    43        image))



    44   ([] (ram-image @current-state)))



    45 



    46 (defn write-ram-image!



    47   ([^SaveState state ^File target]



    48      (write-image! (ram-image state) target))



    49   ([^File target]



    50      (write-ram-image! @current-state target)))



    51 



    52 (def test-ram-image



    53   (File. "/home/r/proj/vba-clojure/images/RAM-test.png"))