misc cleanup for real release

.gitattributes

@@ -0,0 +1,22 @@
+# Auto detect text files and perform LF normalization
+* text=auto
+
+# Custom for Visual Studio
+*.cs     diff=csharp
+*.sln    merge=union
+*.csproj merge=union
+*.vbproj merge=union
+*.fsproj merge=union
+*.dbproj merge=union
+
+# Standard to msysgit
+*.doc	 diff=astextplain
+*.DOC	 diff=astextplain
+*.docx diff=astextplain
+*.DOCX diff=astextplain
+*.dot  diff=astextplain
+*.DOT  diff=astextplain
+*.pdf  diff=astextplain
+*.PDF	 diff=astextplain
+*.rtf	 diff=astextplain
+*.RTF	 diff=astextplain

.gitignore

@@ -0,0 +1,219 @@
+*.bin
+*.exe
+*.o
+
+#################
+## Eclipse
+#################
+
+*.pydevproject
+.project
+.metadata
+bin/
+tmp/
+*.tmp
+*.bak
+*.swp
+*~.nib
+local.properties
+.classpath
+.settings/
+.loadpath
+
+# External tool builders
+.externalToolBuilders/
+
+# Locally stored "Eclipse launch configurations"
+*.launch
+
+# CDT-specific
+.cproject
+
+# PDT-specific
+.buildpath
+
+
+#################
+## Visual Studio
+#################
+
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+
+# User-specific files
+*.suo
+*.user
+*.sln.docstates
+
+# Build results
+
+[Dd]ebug/
+[Rr]elease/
+x64/
+build/
+[Bb]in/
+[Oo]bj/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+*_i.c
+*_p.c
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.log
+*.scc
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opensdf
+*.sdf
+*.cachefile
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# NCrunch
+*.ncrunch*
+.*crunch*.local.xml
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.Publish.xml
+*.pubxml
+
+# NuGet Packages Directory
+## TODO: If you have NuGet Package Restore enabled, uncomment the next line
+#packages/
+
+# Windows Azure Build Output
+csx
+*.build.csdef
+
+# Windows Store app package directory
+AppPackages/
+
+# Others
+sql/
+*.Cache
+ClientBin/
+[Ss]tyle[Cc]op.*
+~$*
+*~
+*.dbmdl
+*.[Pp]ublish.xml
+*.pfx
+*.publishsettings
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file to a newer
+# Visual Studio version. Backup files are not needed, because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+
+# SQL Server files
+App_Data/*.mdf
+App_Data/*.ldf
+
+#############
+## Windows detritus
+#############
+
+# Windows image file caches
+Thumbs.db
+ehthumbs.db
+
+# Folder config file
+Desktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Mac crap
+.DS_Store
+
+
+#############
+## Python
+#############
+
+*.py[co]
+
+# Packages
+*.egg
+*.egg-info
+dist/
+build/
+eggs/
+parts/
+var/
+sdist/
+develop-eggs/
+.installed.cfg
+
+# Installer logs
+pip-log.txt
+
+# Unit test / coverage reports
+.coverage
+.tox
+
+#Translations
+*.mo
+
+#Mr Developer
+.mr.developer.cfg

README.md

@@ -1,4 +0,0 @@
-exhal
-=====
-
-Compression and decompression tools for NES, SNES, and Game Boy games by HAL Laboratory

README.txt

@@ -81,4 +81,5 @@ Special thanks to:
 
  - andlabs for helping me make the list of supported games
  - BMF54123 for naming the programs
+ - Tiiffi for misc. Mac OS X build fixes
  - You for downloading (and using?) my software

compress.c

@@ -3,10 +3,11 @@
 	by Devin Acker
 
 	This code is released under the terms of the MIT license.
-	See copying.txt for details.
+	See COPYING.txt for details.
 */
 
 #include <stdio.h>
+#include <string.h>
 #include "compress.h"
 
 #ifdef DEBUG_OUT
@@ -121,27 +122,28 @@ size_t unpack(uint8_t *packed, uint8_t *unpacked) {
 		switch (command) {
 		// write uncompressed bytes
 		case 0:
-			for (int i = 0; i < length; i++)
+			memcpy(&unpacked[outpos], &packed[inpos], length);
-				unpacked[outpos++] = packed[inpos++];
 			
+			outpos += length;
+			inpos  += length;
 			break;
 		
 		// 8-bit RLE
 		case 1:
-			for (int i = 0; i < length; i++)
+			unpacked[outpos] = packed[inpos++];
-				unpacked[outpos++] = packed[inpos];
+			memcpy(&unpacked[outpos + 1], &unpacked[outpos], length - 1);
 			
-			inpos++;
+			outpos += length;
 			break;
 		
 		// 16-bit RLE
 		case 2:
-			for (int i = 0; i < length; i++) {
+			unpacked[outpos]     = packed[inpos];
-				unpacked[outpos++] = packed[inpos];
+			unpacked[outpos + 1] = packed[inpos + 1];
-				unpacked[outpos++] = packed[inpos+1];
+			memcpy(&unpacked[outpos + 2], &unpacked[outpos], 2 * (length - 1));
-			}
 			
-			inpos += 2;
+			outpos += (length * 2);
+			inpos  += 2;
 			break;
 		
 		// 8-bit increasing sequence
@@ -156,13 +158,16 @@ size_t unpack(uint8_t *packed, uint8_t *unpacked) {
 		// (offset is big-endian)
 		case 4:
 		case 7:
+			// 7 isn't a real method number, but it behaves the same as 4 due to a quirk in how
+			// the original decompression routine is programmed. (one of Parasyte's docs confirms
+			// this for GB games as well). let's handle it anyway
 			command = 4;
 		
 			offset = (packed[inpos] << 8) | packed[inpos+1];
-			for (int i = 0; i < length; i++)
+			memcpy(&unpacked[outpos], &unpacked[offset], length);
-				unpacked[outpos++] = unpacked[offset + i];
 			
-			inpos += 2;
+			outpos += length;
+			inpos  += 2;
 			break;
 			
 		// backref with bit rotation
@@ -241,7 +246,7 @@ rle_t rle_check (uint8_t *start, uint8_t *current, uint32_t insize, int fast) {
 		if (current[size] != current[0]) break;
 		
 	// if this is better than the current candidate, use it
-	if (size > LONG_RUN_SIZE) size = LONG_RUN_SIZE;
+	//if (size > LONG_RUN_SIZE) size = LONG_RUN_SIZE;
 	
 	if (size > 2 && size > candidate.size) {
 		candidate.size = size;
@@ -259,7 +264,7 @@ rle_t rle_check (uint8_t *start, uint8_t *current, uint32_t insize, int fast) {
 	}
 		
 	// if this is better than the current candidate, use it
-	if (size > LONG_RUN_SIZE) size = LONG_RUN_SIZE;
+	//if (size > LONG_RUN_SIZE) size = LONG_RUN_SIZE;
 	
 	if (size > 2 && size > candidate.size) {
 		candidate.size = size;
@@ -277,7 +282,7 @@ rle_t rle_check (uint8_t *start, uint8_t *current, uint32_t insize, int fast) {
 		if (current[size] != (current[0] + size)) break;
 		
 	// if this is better than the current candidate, use it
-	if (size > LONG_RUN_SIZE) size = LONG_RUN_SIZE;
+	//if (size > LONG_RUN_SIZE) size = LONG_RUN_SIZE;
 	
 	if (size > 2 && size > candidate.size) {
 		candidate.size = size;
@@ -304,7 +309,7 @@ backref_t ref_search (uint8_t *start, uint8_t *current, uint32_t insize, int fas
 			if (pos[size] != current[size]) break;
 			
 		// if this is better than the current candidate, use it
-		if (size > LONG_RUN_SIZE) size = LONG_RUN_SIZE;
+		//if (size > LONG_RUN_SIZE) size = LONG_RUN_SIZE;
 		
 		if (size > 3 && size > candidate.size) {
 			candidate.size = size;
@@ -322,7 +327,7 @@ backref_t ref_search (uint8_t *start, uint8_t *current, uint32_t insize, int fas
 			if (pos[size] != rotate(current[size])) break;
 				
 		// if this is better than the current candidate, use it
-		if (size > LONG_RUN_SIZE) size = LONG_RUN_SIZE;
+		//if (size > LONG_RUN_SIZE) size = LONG_RUN_SIZE;
 		
 		if (size > 3 && size > candidate.size) {
 			candidate.size = size;
@@ -337,7 +342,7 @@ backref_t ref_search (uint8_t *start, uint8_t *current, uint32_t insize, int fas
 			if (start[pos - start - size] != current[size]) break;
 		
 		// if this is better than the current candidate, use it
-		if (size > LONG_RUN_SIZE) size = LONG_RUN_SIZE;
+		//if (size > LONG_RUN_SIZE) size = LONG_RUN_SIZE;
 		
 		if (size > 3 && size > candidate.size) {
 			candidate.size = size;
@@ -456,8 +461,7 @@ uint16_t write_raw (uint8_t *out, uint16_t outpos, uint8_t *in, uint16_t insize)
 	}
 	
 	// write data
-	for (int i = 0; i < insize; i++)
+	memcpy(&out[outpos], in, insize);
-		out[outpos++] = in[i];
+	
-		
 	return outsize;
 }

compress.h

@@ -3,7 +3,7 @@
 	by Devin Acker
 
 	This code is released under the terms of the MIT license.
-	See copying.txt for details.
+	See COPYING.txt for details.
 */
 
 #ifndef _COMPRESS_H

exhal.c

@@ -6,7 +6,7 @@
 	exhal romfile offset outfile
 
 	This code is released under the terms of the MIT license.
-	See copying.txt for details.
+	See COPYING.txt for details.
 */
 
 #include <stdio.h>

inhal.c

@@ -7,7 +7,7 @@
 	inhal -n infile outfile
    
 	This code is released under the terms of the MIT license.
-	See copying.txt for details.
+	See COPYING.txt for details.
 */
 
 #include <stdio.h>

makefile

@@ -17,15 +17,15 @@ DEFINES += -DEXTRA_OUT
 # Uncomment this line to enable debug output
 #DEFINES += -DDEBUG_OUT
 
-all: inhal$(EXT) exhal$(EXT)
+all: inhal exhal
 
 clean:
 	$(DELETE) inhal$(EXT) exhal$(EXT) compress.o
 	
-inhal$(EXT): inhal.c compress.o
+inhal: inhal.c compress.o
 	$(CC) $(DEFINES) $(FLAGS) -o inhal$(EXT) inhal.c compress.o
 	
-exhal$(EXT): exhal.c compress.o
+exhal: exhal.c compress.o
 	$(CC) $(DEFINES) $(FLAGS) -o exhal$(EXT) exhal.c compress.o
 	
 compress.o: compress.c