mirror of
https://github.com/fadden/6502bench.git
synced 2024-08-19 05:29:35 +00:00
92 lines
3.0 KiB
C#
92 lines
3.0 KiB
C#
/*
|
|
* Copyright 2018 faddenSoft
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
using System;
|
|
using System.Collections.Generic;
|
|
|
|
using PluginCommon;
|
|
|
|
/*
|
|
JSR $BF00
|
|
DFB command_code
|
|
DW parm_block
|
|
|
|
parm_block
|
|
dfb parm_count
|
|
parameters...
|
|
*/
|
|
|
|
namespace RuntimeData.Apple {
|
|
public class ProDOS8 : MarshalByRefObject, IPlugin {
|
|
private const string P8_MLI_TAG = "ProDOS8-MLI-Functions"; // tag used in .sym65 file
|
|
private bool VERBOSE = false;
|
|
|
|
private IApplication mAppRef;
|
|
private byte[] mFileData;
|
|
private Dictionary<int, PlatSym> mFunctionList;
|
|
|
|
public string Identifier {
|
|
get {
|
|
return "Apple II ProDOS 8 MLI call handler";
|
|
}
|
|
}
|
|
|
|
public void Prepare(IApplication appRef, byte[] fileData, List<PlatSym> platSyms) {
|
|
mAppRef = appRef;
|
|
mFileData = fileData;
|
|
|
|
mAppRef.DebugLog("ProDOS(id=" + AppDomain.CurrentDomain.Id + "): prepare()");
|
|
//System.Diagnostics.Debugger.Break();
|
|
|
|
mFunctionList = PlatSym.GenerateValueList(platSyms, P8_MLI_TAG, appRef);
|
|
}
|
|
|
|
public void CheckJsr(int offset, out bool noContinue) {
|
|
noContinue = false;
|
|
if (offset + 6 < mFileData.Length &&
|
|
mFileData[offset + 1] == 0x00 && mFileData[offset + 2] == 0xbf) {
|
|
// match!
|
|
|
|
byte req = mFileData[offset + 3];
|
|
if (VERBOSE) {
|
|
int addr = Util.GetWord(mFileData, offset + 4, 2, false);
|
|
mAppRef.DebugLog("P8 MLI call detected at +" + offset.ToString("x6") +
|
|
", cmd=$" + req.ToString("x2") + " addr=$" + addr.ToString("x4"));
|
|
}
|
|
|
|
PlatSym sym;
|
|
if (mFunctionList.TryGetValue(req, out sym)) {
|
|
mAppRef.SetInlineDataFormat(offset + 3, 1, DataType.NumericLE,
|
|
DataSubType.Symbol, sym.Label);
|
|
} else {
|
|
mAppRef.SetInlineDataFormat(offset + 3, 1, DataType.NumericLE,
|
|
DataSubType.None, null);
|
|
}
|
|
mAppRef.SetInlineDataFormat(offset + 4, 2, DataType.NumericLE,
|
|
DataSubType.Address, null);
|
|
|
|
if (req == 0x65) { // QUIT call
|
|
noContinue = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
public void CheckJsl(int offset, out bool noContinue) {
|
|
// Not used by ProDOS 8.
|
|
noContinue = false;
|
|
}
|
|
}
|
|
}
|