jace/src/main/java/jace/assembly/AssemblyHandler.java

package jace.assembly;

import jace.Emulator;
import jace.core.RAM;
import jace.ide.Program;
import jace.ide.CompileResult;
import jace.ide.LanguageHandler;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 * @author blurry
 */
public class AssemblyHandler implements LanguageHandler<File> {
    @Override
    public String getNewDocumentContent() {
        return "\t\t*= $300;\n\t\t!cpu 65c02;\n;--- Insert your code here ---\n";
    }    

    @Override
    public CompileResult<File> compile(Program proxy) {
        AcmeCompiler compiler = new AcmeCompiler();
        compiler.compile(proxy);
        return compiler;
    }

    @Override
    public void execute(CompileResult<File> lastResult) {
        if (lastResult.isSuccessful()) {
            try {
                Emulator.computer.pause();
                RAM memory = Emulator.computer.getMemory();
                FileInputStream input = new FileInputStream(lastResult.getCompiledAsset());
                int startLSB = input.read();
                int startMSB = input.read();
                int pos = startLSB + startMSB << 8;
                Emulator.computer.getCpu().JSR(pos);
                int next;
                while ((next=input.read()) != -1) {
                    memory.write(pos++, (byte) next, false, true);
                }
                Emulator.computer.resume();
            } catch (IOException ex) {
                Logger.getLogger(AssemblyHandler.class.getName()).log(Level.SEVERE, null, ex);
            }
        }
        lastResult.getCompiledAsset().delete();
    }
}