stella/src/debugger/gui/Cart4KSCWidget.cxx

113 lines
3.6 KiB
C++

//============================================================================
//
// SSSS tt lll lll
// SS SS tt ll ll
// SS tttttt eeee ll ll aaaa
// SSSS tt ee ee ll ll aa
// SS tt eeeeee ll ll aaaaa -- "An Atari 2600 VCS Emulator"
// SS SS tt ee ll ll aa aa
// SSSS ttt eeeee llll llll aaaaa
//
// Copyright (c) 1995-2013 by Bradford W. Mott, Stephen Anthony
// and the Stella Team
//
// See the file "License.txt" for information on usage and redistribution of
// this file, and for a DISCLAIMER OF ALL WARRANTIES.
//
// $Id$
//============================================================================
#include "Cart4KSC.hxx"
#include "Cart4KSCWidget.hxx"
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Cartridge4KSCWidget::Cartridge4KSCWidget(
GuiObject* boss, const GUI::Font& lfont, const GUI::Font& nfont,
int x, int y, int w, int h, Cartridge4KSC& cart)
: CartDebugWidget(boss, lfont, nfont, x, y, w, h),
myCart(cart)
{
// Eventually, we should query this from the debugger/disassembler
uInt16 start = (cart.myImage[0xFFD] << 8) | cart.myImage[0xFFC];
start -= start % 0x1000;
ostringstream info;
info << "4KSC cartridge, non-bankswitched\n"
<< "128 bytes RAM @ $F000 - $F0FF\n"
<< " $F080 - $F0FF (R), $F000 - $F07F (W)\n"
<< "Accessible @ $" << Common::Base::HEX4 << start << " - "
<< "$" << (start + 0xFFF);
addBaseInformation(4096, "homebrew intermediate format", info.str());
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
void Cartridge4KSCWidget::saveOldState()
{
myOldState.internalram.clear();
for(uInt32 i = 0; i < this->internalRamSize();i++)
{
myOldState.internalram.push_back(myCart.myRAM[i]);
}
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
uInt32 Cartridge4KSCWidget::internalRamSize()
{
return 128;
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
uInt32 Cartridge4KSCWidget::internalRamRPort(int start)
{
return 0xF080 + start;
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
string Cartridge4KSCWidget::internalRamDescription()
{
ostringstream desc;
desc << "$F000 - $F07F used for Write Access\n"
<< "$F080 - $F0FF used for Read Access";
return desc.str();
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
const ByteArray& Cartridge4KSCWidget::internalRamOld(int start, int count)
{
myRamOld.clear();
for(int i = 0; i < count; i++)
myRamOld.push_back(myOldState.internalram[start + i]);
return myRamOld;
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
const ByteArray& Cartridge4KSCWidget::internalRamCurrent(int start, int count)
{
myRamCurrent.clear();
for(int i = 0; i < count; i++)
myRamCurrent.push_back(myCart.myRAM[start + i]);
return myRamCurrent;
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
void Cartridge4KSCWidget::internalRamSetValue(int addr, uInt8 value)
{
myCart.myRAM[addr] = value;
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
uInt8 Cartridge4KSCWidget::internalRamGetValue(int addr)
{
return myCart.myRAM[addr];
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
string Cartridge4KSCWidget::internalRamLabel(int addr)
{
CartDebug& dbg = instance().debugger().cartDebug();
return dbg.getLabel(addr + 0xF080, false);
}