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-rw-r--r--projects/07/MemoryAccess/BasicTest/BasicTest.asm250
-rw-r--r--projects/07/MemoryAccess/BasicTest/BasicTest.out2
-rw-r--r--projects/07/MemoryAccess/BasicTest/delme.asm26
-rw-r--r--projects/07/MemoryAccess/BasicTest/delme.vm8
-rw-r--r--projects/07/MemoryAccess/PointerTest/PointerTest.asm138
-rw-r--r--projects/07/MemoryAccess/PointerTest/PointerTest.out2
-rw-r--r--projects/07/MemoryAccess/StaticTest/StaticTest.asm86
-rw-r--r--projects/07/MemoryAccess/StaticTest/StaticTest.out2
-rwxr-xr-xprojects/07/VMTranslatorbin46072 -> 65152 bytes
-rw-r--r--projects/07/VMTranslator.hibin1515 -> 1693 bytes
-rw-r--r--projects/07/VMTranslator.hs61
-rw-r--r--projects/07/VMTranslator.obin45304 -> 77480 bytes
12 files changed, 547 insertions, 28 deletions
diff --git a/projects/07/MemoryAccess/BasicTest/BasicTest.asm b/projects/07/MemoryAccess/BasicTest/BasicTest.asm
new file mode 100644
index 0000000..d978f07
--- /dev/null
+++ b/projects/07/MemoryAccess/BasicTest/BasicTest.asm
@@ -0,0 +1,250 @@
+@256
+D=A
+@SP
+M=D
+@10
+D=A
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@LCL
+D=M
+@0
+D=A+D
+@R13
+M=D
+@SP
+AM=M-1
+D=M
+@R13
+A=M
+M=D
+@21
+D=A
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@22
+D=A
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@ARG
+D=M
+@2
+D=A+D
+@R13
+M=D
+@SP
+AM=M-1
+D=M
+@R13
+A=M
+M=D
+@ARG
+D=M
+@1
+D=A+D
+@R13
+M=D
+@SP
+AM=M-1
+D=M
+@R13
+A=M
+M=D
+@36
+D=A
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@THIS
+D=M
+@6
+D=A+D
+@R13
+M=D
+@SP
+AM=M-1
+D=M
+@R13
+A=M
+M=D
+@42
+D=A
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@45
+D=A
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@THAT
+D=M
+@5
+D=A+D
+@R13
+M=D
+@SP
+AM=M-1
+D=M
+@R13
+A=M
+M=D
+@THAT
+D=M
+@2
+D=A+D
+@R13
+M=D
+@SP
+AM=M-1
+D=M
+@R13
+A=M
+M=D
+@510
+D=A
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@SP
+AM=M-1
+D=M
+@11
+M=D
+@LCL
+D=M
+@0
+D=A+D
+A=D
+D=M
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@THAT
+D=M
+@5
+D=A+D
+A=D
+D=M
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@SP
+AM=M-1
+D=M
+@SP
+AM=M-1
+D=M+D
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@ARG
+D=M
+@1
+D=A+D
+A=D
+D=M
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@SP
+AM=M-1
+D=M
+@SP
+AM=M-1
+D=M-D
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@THIS
+D=M
+@6
+D=A+D
+A=D
+D=M
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@THIS
+D=M
+@6
+D=A+D
+A=D
+D=M
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@SP
+AM=M-1
+D=M
+@SP
+AM=M-1
+D=M+D
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@SP
+AM=M-1
+D=M
+@SP
+AM=M-1
+D=M-D
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@11
+D=M
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@SP
+AM=M-1
+D=M
+@SP
+AM=M-1
+D=M+D
+@SP
+A=M
+M=D
+@SP
+M=M+1
+(END)
+@END
+0;JMP \ No newline at end of file
diff --git a/projects/07/MemoryAccess/BasicTest/BasicTest.out b/projects/07/MemoryAccess/BasicTest/BasicTest.out
new file mode 100644
index 0000000..85c19a7
--- /dev/null
+++ b/projects/07/MemoryAccess/BasicTest/BasicTest.out
@@ -0,0 +1,2 @@
+|RAM[256]|RAM[300]|RAM[401]|RAM[402]|RAM[3006|RAM[3012|RAM[3015|RAM[11] |
+| 472 | 10 | 21 | 22 | 36 | 42 | 45 | 510 |
diff --git a/projects/07/MemoryAccess/BasicTest/delme.asm b/projects/07/MemoryAccess/BasicTest/delme.asm
new file mode 100644
index 0000000..6392181
--- /dev/null
+++ b/projects/07/MemoryAccess/BasicTest/delme.asm
@@ -0,0 +1,26 @@
+@256
+D=A
+@SP
+M=D
+@10
+D=A
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@LCL
+D=M
+@0
+D=A+D
+@R13
+M=D
+@SP
+AM=M-1
+D=M
+@R13
+A=M
+M=D
+(END)
+@END
+0;JMP \ No newline at end of file
diff --git a/projects/07/MemoryAccess/BasicTest/delme.vm b/projects/07/MemoryAccess/BasicTest/delme.vm
new file mode 100644
index 0000000..d1ae195
--- /dev/null
+++ b/projects/07/MemoryAccess/BasicTest/delme.vm
@@ -0,0 +1,8 @@
+// This file is part of www.nand2tetris.org
+// and the book "The Elements of Computing Systems"
+// by Nisan and Schocken, MIT Press.
+// File name: projects/07/MemoryAccess/BasicTest/BasicTest.vm
+
+// Executes pop and push commands using the virtual memory segments.
+push constant 10
+pop local 0
diff --git a/projects/07/MemoryAccess/PointerTest/PointerTest.asm b/projects/07/MemoryAccess/PointerTest/PointerTest.asm
new file mode 100644
index 0000000..67125df
--- /dev/null
+++ b/projects/07/MemoryAccess/PointerTest/PointerTest.asm
@@ -0,0 +1,138 @@
+@256
+D=A
+@SP
+M=D
+@3030
+D=A
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@SP
+AM=M-1
+D=M
+@3
+M=D
+@3040
+D=A
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@SP
+AM=M-1
+D=M
+@4
+M=D
+@32
+D=A
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@THIS
+D=M
+@2
+D=A+D
+@R13
+M=D
+@SP
+AM=M-1
+D=M
+@R13
+A=M
+M=D
+@46
+D=A
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@THAT
+D=M
+@6
+D=A+D
+@R13
+M=D
+@SP
+AM=M-1
+D=M
+@R13
+A=M
+M=D
+@3
+D=M
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@4
+D=M
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@SP
+AM=M-1
+D=M
+@SP
+AM=M-1
+D=M+D
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@THIS
+D=M
+@2
+D=A+D
+A=D
+D=M
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@SP
+AM=M-1
+D=M
+@SP
+AM=M-1
+D=M-D
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@THAT
+D=M
+@6
+D=A+D
+A=D
+D=M
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@SP
+AM=M-1
+D=M
+@SP
+AM=M-1
+D=M+D
+@SP
+A=M
+M=D
+@SP
+M=M+1
+(END)
+@END
+0;JMP \ No newline at end of file
diff --git a/projects/07/MemoryAccess/PointerTest/PointerTest.out b/projects/07/MemoryAccess/PointerTest/PointerTest.out
new file mode 100644
index 0000000..5d62de8
--- /dev/null
+++ b/projects/07/MemoryAccess/PointerTest/PointerTest.out
@@ -0,0 +1,2 @@
+|RAM[256]| RAM[3] | RAM[4] |RAM[3032|RAM[3046|
+| 6084 | 3030 | 3040 | 32 | 46 |
diff --git a/projects/07/MemoryAccess/StaticTest/StaticTest.asm b/projects/07/MemoryAccess/StaticTest/StaticTest.asm
new file mode 100644
index 0000000..8cd989d
--- /dev/null
+++ b/projects/07/MemoryAccess/StaticTest/StaticTest.asm
@@ -0,0 +1,86 @@
+@256
+D=A
+@SP
+M=D
+@111
+D=A
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@333
+D=A
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@888
+D=A
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@SP
+AM=M-1
+D=M
+@StaticTest.8
+M=D
+@SP
+AM=M-1
+D=M
+@StaticTest.3
+M=D
+@SP
+AM=M-1
+D=M
+@StaticTest.1
+M=D
+@StaticTest.3
+D=M
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@StaticTest.1
+D=M
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@SP
+AM=M-1
+D=M
+@SP
+AM=M-1
+D=M-D
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@StaticTest.8
+D=M
+@SP
+A=M
+M=D
+@SP
+M=M+1
+@SP
+AM=M-1
+D=M
+@SP
+AM=M-1
+D=M+D
+@SP
+A=M
+M=D
+@SP
+M=M+1
+(END)
+@END
+0;JMP \ No newline at end of file
diff --git a/projects/07/MemoryAccess/StaticTest/StaticTest.out b/projects/07/MemoryAccess/StaticTest/StaticTest.out
new file mode 100644
index 0000000..2bc908b
--- /dev/null
+++ b/projects/07/MemoryAccess/StaticTest/StaticTest.out
@@ -0,0 +1,2 @@
+|RAM[256]|
+| 1110 |
diff --git a/projects/07/VMTranslator b/projects/07/VMTranslator
index e6e3fc2..65a46dc 100755
--- a/projects/07/VMTranslator
+++ b/projects/07/VMTranslator
Binary files differ
diff --git a/projects/07/VMTranslator.hi b/projects/07/VMTranslator.hi
index 5eb5c6a..078767f 100644
--- a/projects/07/VMTranslator.hi
+++ b/projects/07/VMTranslator.hi
Binary files differ
diff --git a/projects/07/VMTranslator.hs b/projects/07/VMTranslator.hs
index a1f93e6..ce8447d 100644
--- a/projects/07/VMTranslator.hs
+++ b/projects/07/VMTranslator.hs
@@ -1,46 +1,49 @@
import Data.Char (toUpper)
import Data.List.Split (splitOn)
import System.Environment (getArgs)
+import Data.Maybe (fromJust)
+import Data.List (elemIndex)
preamble = "@256\nD=A\n@SP\nM=D\n"
epilogue = "(END)\n@END\n0;JMP"
-parse' :: [Char] -> [[Char]] -> Int -> [Char]
-parse' op [] n
+parse' :: [Char] -> [[Char]] -> Int -> [Char] -> [Char]
+parse' op [] n _
| op `elem` ["add", "sub", "and", "or"] = pop "M" ++ pop ('M':(f op):"D") ++ push "D"
| op `elem` ["eq", "gt", "lt"] = pop "M" ++ pop "M-D" ++ ifThenElse op n
| otherwise = pop "M" ++ push (f op:"D")
where f "add" = '+'; f "sub" = '-'; f "and" = '&';
f "or" = '|'; f "neg" = '-'; f "not" = '!'
-parse' "push" ["constant", x] _ = "@" ++ x ++ "\nD=A\n" ++ push "D"
-parse' cmd [seg, x] _ | seg `elem` ["local", "argument", "this", "that"] =
+parse' "push" ["constant", x] _ _ = "@" ++ x ++ "\nD=A\n" ++ push "D"
+
+parse' cmd [seg, x] _ _ | seg `elem` ["local", "argument", "this", "that"] =
case cmd of
- | "push" -> getAddr seg x ++ push "D"
- | "pop" -> getAddr seg x ++ "@R13\nM=D\n" ++ pop "M" ++ "@R13\nA=M\nM=D\n"
+ "push" -> getAddr seg x ++ "A=D\nD=M\n" ++ push "D"
+ "pop" -> getAddr seg x ++ "@R13\nM=D\n" ++ pop "M" ++ "@R13\nA=M\nM=D\n"
-parse' cmd [seg, x] _ | seg `elem` ["pointer", "temp"] =
+parse' cmd [seg, x] _ _ | seg `elem` ["pointer", "temp"] =
case cmd of
- | "push" -> getAddr' seg x ++ "D=M\n" ++ push "D"
- | "pop" -> pop "M" ++ getAddr' seg x ++ "M=D\n"
+ "push" -> getAddr' seg x ++ "D=M\n" ++ push "D"
+ "pop" -> pop "M" ++ getAddr' seg x ++ "M=D\n"
-parse' cmd ["static", x] _ =
+parse' cmd ["static", x] _ filename =
case cmd of
- | "push" -> getAddr'' x ++ "D=M\n" ++ push "D"
- | "pop" -> pop "M" ++ getAddr'' x ++ "M=D\n"
+ "push" -> getAddr'' x filename ++ "D=M\n" ++ push "D"
+ "pop" -> pop "M" ++ getAddr'' x filename ++ "M=D\n"
-getAddr seg x = "@" ++ seg2Lab seg ++ "\nD=M\n@" ++ x ++ "\nA=D+M\nD=M\n"
+getAddr seg x = "@" ++ seg2Lab seg ++ "\nD=M\n@" ++ x ++ "\nD=A+D\n"
getAddr' seg x = "@" ++ show (read x + (if seg == "pointer" then 3 else 5)) ++ "\n"
-getAddr'' x = "@" ++ filename ++ "." ++ x ++ "\n"
+getAddr'' x filename = "@" ++ filename ++ "." ++ x ++ "\n"
seg2Lab seg = case seg of
- | "local" -> "LCL"
- | "argument" -> "ARG"
- | "this" -> "THIS"
- | "that" -> "THAT"
+ "local" -> "LCL"
+ "argument" -> "ARG"
+ "this" -> "THIS"
+ "that" -> "THAT"
push :: [Char] -> [Char]
push xs = "@SP\nA=M\nM=" ++ xs ++ "\n@SP\nM=M+1\n"
@@ -54,9 +57,9 @@ ifThenElse cond n = "@" ++ cond' ++ show n ++ "\nD;J" ++ cond' ++ "\n" ++ push "
pop :: [Char] -> [Char]
pop xs = "@SP\nAM=M-1\nD=" ++ xs ++ "\n"
-parseline :: [[Char]] -> Int -> [Char] -> [Char]
-parseline [] _ acc = acc
-parseline (line:lines) n acc = parseline lines (n + 1) (acc ++ parse' cmd target n)
+parseline :: [[Char]] -> Int -> [Char] -> [Char] -> [Char]
+parseline [] _ acc _ = acc
+parseline (line:lines) n acc filename = parseline lines (n + 1) (acc ++ parse' cmd target n filename) filename
where cmd:target = words line
stripJunk :: [Char] -> [[Char]]
@@ -65,19 +68,21 @@ stripJunk = filter (not . isEmptyLine) . fmap (head . splitOn "//") . lines . re
isEmptyLine :: [Char] -> Bool
isEmptyLine = null . filter (not . flip elem " \t")
-parseCode :: [Char] -> [Char]
-parseCode xs = preamble ++ (parseline (stripJunk xs) 0 "") ++ epilogue
+parseCode :: [Char] -> [Char] -> [Char]
+parseCode xs filename = preamble ++ (parseline (stripJunk xs) 0 "" filename) ++ epilogue
replCrWithNl :: [Char] -> [Char]
replCrWithNl = fmap cr2nl
where cr2nl '\r' = '\n'
cr2nl c = c
---input = "push constant 17\npush constant 17\neq"
+lastSplit c xs = (take (prefix - 1) xs, drop prefix xs)
+ where prefix = length xs - (fromJust . elemIndex c . reverse) xs
main = do
args <- getArgs
- let filename = head args
- code <- readFile $ filename
- writeFile (head (splitOn "." filename) ++ ".asm") (parseCode code)
- --}
+ let path = head args
+ let pathWithoutExt = fst $ lastSplit '.' path
+ let filename = snd $ lastSplit '/' pathWithoutExt
+ code <- readFile path
+ writeFile (pathWithoutExt ++ ".asm") (parseCode code filename)
diff --git a/projects/07/VMTranslator.o b/projects/07/VMTranslator.o
index 049a123..f8e3523 100644
--- a/projects/07/VMTranslator.o
+++ b/projects/07/VMTranslator.o
Binary files differ