mirror of https://github.com/stella-emu/stella.git
173 lines
5.9 KiB
C++
173 lines
5.9 KiB
C++
//============================================================================
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//
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// SSSS tt lll lll
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// SS SS tt ll ll
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// SS tttttt eeee ll ll aaaa
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// SSSS tt ee ee ll ll aa
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// SS tt eeeeee ll ll aaaaa -- "An Atari 2600 VCS Emulator"
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// SS SS tt ee ll ll aa aa
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// SSSS ttt eeeee llll llll aaaaa
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//
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// Copyright (c) 1995-2016 by Bradford W. Mott, Stephen Anthony
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// and the Stella Team
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//
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// See the file "License.txt" for information on usage and redistribution of
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// this file, and for a DISCLAIMER OF ALL WARRANTIES.
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//
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// $Id$
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//============================================================================
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#include "CartWD.hxx"
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#include "PopUpWidget.hxx"
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#include "CartWDWidget.hxx"
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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CartridgeWDWidget::CartridgeWDWidget(
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GuiObject* boss, const GUI::Font& lfont, const GUI::Font& nfont,
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int x, int y, int w, int h, CartridgeWD& cart)
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: CartDebugWidget(boss, lfont, nfont, x, y, w, h),
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myCart(cart)
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{
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string info =
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"This scheme has eight 1K slices, which can be mapped into four 1K "
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"segments in various combinations. Each 'bank' selects a predefined "
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"segment arrangement (indicated in square brackets)\n"
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"The last four banks swap in an extra 3 bytes from above the 8K "
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"cart boundary into the third (uppermost) segment at $3FC - $3FE\n\n"
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"64 bytes RAM @ $F000 - $F080\n"
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" $F000 - $F03F (R), $F040 - $F07F (W)\n";
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int xpos = 10,
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ypos = addBaseInformation(myCart.mySize, "Wickstead Design", info, 12) + myLineHeight;
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VariantList items;
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VarList::push_back(items, "0 ($30) [0,0,1,2]", 0);
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VarList::push_back(items, "1 ($31) [0,1,3,2]", 1);
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VarList::push_back(items, "2 ($32) [4,5,6,7]", 2);
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VarList::push_back(items, "3 ($33) [7,4,3,2]", 3);
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VarList::push_back(items, "4 ($34) [0,0,6,7]", 4);
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VarList::push_back(items, "5 ($35) [0,1,7,6]", 5);
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VarList::push_back(items, "6 ($36) [3,2,4,5]", 6);
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VarList::push_back(items, "7 ($37) [6,0,5,1]", 7);
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VarList::push_back(items, "8 ($38) [0,0,1,2]", 8);
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VarList::push_back(items, "9 ($39) [0,1,3,2]", 9);
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VarList::push_back(items, "10 ($3A) [4,5,6,7]", 10);
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VarList::push_back(items, "11 ($3B) [7,4,3,2]", 11);
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VarList::push_back(items, "12 ($3C) [0,0,6,7*]", 12);
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VarList::push_back(items, "13 ($3D) [0,1,7,6*]", 13);
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VarList::push_back(items, "14 ($3E) [3,2,4,5*]", 14);
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VarList::push_back(items, "15 ($3F) [6,0,5,1*]", 15);
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myBank = new PopUpWidget(boss, _font, xpos, ypos-2,
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_font.getStringWidth("15 ($3F) [6,0,5,1*]"),
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myLineHeight, items, "Set bank: ",
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_font.getStringWidth("Set bank: "), kBankChanged);
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myBank->setTarget(this);
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addFocusWidget(myBank);
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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void CartridgeWDWidget::saveOldState()
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{
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myOldState.internalram.clear();
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for(uInt32 i = 0; i < internalRamSize(); ++i)
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myOldState.internalram.push_back(myCart.myRAM[i]);
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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void CartridgeWDWidget::loadConfig()
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{
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myBank->setSelectedIndex(myCart.getBank());
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CartDebugWidget::loadConfig();
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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void CartridgeWDWidget::handleCommand(CommandSender* sender,
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int cmd, int data, int id)
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{
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if(cmd == kBankChanged)
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{
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myCart.unlockBank();
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myCart.bank(myBank->getSelected());
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myCart.lockBank();
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invalidate();
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}
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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string CartridgeWDWidget::bankState()
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{
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ostringstream& buf = buffer();
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static const char* segments[] = {
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"[0,0,1,2]", "[0,1,3,2]", "[4,5,6,7]", "[7,4,3,2]",
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"[0,0,6,7]", "[0,1,7,6]", "[3,2,4,5]", "[6,0,5,1]",
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"[0,0,1,2]", "[0,1,3,2]", "[4,5,6,7]", "[7,4,3,2]",
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"[0,0,6,7*]", "[0,1,7,6*]", "[3,2,4,5*]", "[6,0,5,1*]"
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};
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uInt16 bank = myCart.getBank();
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buf << "Bank = " << std::dec << bank << ", segments = " << segments[bank];
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return buf.str();
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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uInt32 CartridgeWDWidget::internalRamSize()
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{
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return 64;
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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uInt32 CartridgeWDWidget::internalRamRPort(int start)
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{
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return 0xF000 + start;
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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string CartridgeWDWidget::internalRamDescription()
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{
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ostringstream desc;
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desc << "$F000 - $F03F used for Read Access\n"
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<< "$F040 - $F07F used for Write Access";
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return desc.str();
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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const ByteArray& CartridgeWDWidget::internalRamOld(int start, int count)
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{
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myRamOld.clear();
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for(int i = 0; i < count; ++i)
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myRamOld.push_back(myOldState.internalram[start + i]);
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return myRamOld;
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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const ByteArray& CartridgeWDWidget::internalRamCurrent(int start, int count)
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{
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myRamCurrent.clear();
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for(int i = 0; i < count; ++i)
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myRamCurrent.push_back(myCart.myRAM[start + i]);
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return myRamCurrent;
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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void CartridgeWDWidget::internalRamSetValue(int addr, uInt8 value)
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{
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myCart.myRAM[addr] = value;
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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uInt8 CartridgeWDWidget::internalRamGetValue(int addr)
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{
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return myCart.myRAM[addr];
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}
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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string CartridgeWDWidget::internalRamLabel(int addr)
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{
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CartDebug& dbg = instance().debugger().cartDebug();
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return dbg.getLabel(addr + 0xF000, false);
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}
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