Apple-2-Tools/dmolony-DiskBrowser
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JSR includes extra buffer

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This commit is contained in:
Denis Molony 2016-02-05 12:36:16 +11:00
parent fc50481a58
commit 4ba53dd1b0
1 changed files with 10 additions and 7 deletions
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17
src/com/bytezone/diskbrowser/applefile/AssemblerProgram.java
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@ -19,9 +19,7 @@ public class AssemblerProgram extends AbstractFile
private final int loadAddress; private final int loadAddress;
private int executeOffset; private int executeOffset;
private byte[] extraBuffer; private byte[] extraBuffer = new byte[0];
// private int offset;
// private int length;
public AssemblerProgram (String name, byte[] buffer, int address) public AssemblerProgram (String name, byte[] buffer, int address)
{ {
@ -49,7 +47,7 @@ public class AssemblerProgram extends AbstractFile
{ {
String text = super.getHexDump (); String text = super.getHexDump ();
if (extraBuffer == null) if (extraBuffer.length == 0)
return text; return text;
return text + "\n\n" return text + "\n\n"
@ -61,7 +59,7 @@ public class AssemblerProgram extends AbstractFile
{ {
String text = super.getAssembler (); String text = super.getAssembler ();
if (extraBuffer == null) if (extraBuffer.length == 0)
return text; return text;
String extraName = String.format ("%s (extra)", name); String extraName = String.format ("%s (extra)", name);
@ -262,8 +260,7 @@ public class AssemblerProgram extends AbstractFile
String arrow = ""; String arrow = "";
if (cmd.value == 0x4C || cmd.value == 0x6C || cmd.value == 0x60 || cmd.offset != 0) if (cmd.value == 0x4C || cmd.value == 0x6C || cmd.value == 0x60 || cmd.offset != 0)
arrow = "<--"; arrow = "<--";
if (cmd.value == 0x20 && // JSR if (cmd.value == 0x20 && isLocal (cmd.target)) // JSR
cmd.target >= loadAddress && cmd.target < (loadAddress + buffer.length))
arrow = "<--"; arrow = "<--";
if (cmd.isTarget) if (cmd.isTarget)
if (arrow.isEmpty ()) if (arrow.isEmpty ())
@ -273,6 +270,12 @@ public class AssemblerProgram extends AbstractFile
return arrow; return arrow;
} }
private boolean isLocal (int target)
{
return target >= loadAddress
&& target < loadAddress + buffer.length + extraBuffer.length;
}
private void getEquates () private void getEquates ()
{ {
equates = new HashMap<Integer, String> (); equates = new HashMap<Integer, String> ();