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Member "stella-6.0.2/src/debugger/gui/CartE78KWidget.cxx" (11 Oct 2019, 2584 Bytes) of package /linux/privat/stella-6.0.2-src.tar.xz:


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    1 //============================================================================
    2 //
    3 //   SSSS    tt          lll  lll
    4 //  SS  SS   tt           ll   ll
    5 //  SS     tttttt  eeee   ll   ll   aaaa
    6 //   SSSS    tt   ee  ee  ll   ll      aa
    7 //      SS   tt   eeeeee  ll   ll   aaaaa  --  "An Atari 2600 VCS Emulator"
    8 //  SS  SS   tt   ee      ll   ll  aa  aa
    9 //   SSSS     ttt  eeeee llll llll  aaaaa
   10 //
   11 // Copyright (c) 1995-2019 by Bradford W. Mott, Stephen Anthony
   12 // and the Stella Team
   13 //
   14 // See the file "License.txt" for information on usage and redistribution of
   15 // this file, and for a DISCLAIMER OF ALL WARRANTIES.
   16 //============================================================================
   17 
   18 #include "CartMNetwork.hxx"
   19 #include "PopUpWidget.hxx"
   20 #include "CartE78KWidget.hxx"
   21 
   22 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
   23 CartridgeE78KWidget::CartridgeE78KWidget(
   24     GuiObject* boss, const GUI::Font& lfont, const GUI::Font& nfont,
   25     int x, int y, int w, int h,
   26     CartridgeMNetwork& cart)
   27   : CartridgeMNetworkWidget(boss, lfont, nfont, x, y, w, h, cart)
   28 {
   29   ostringstream info;
   30   info << "E78K cartridge, 4 2K slices ROM + 2 1K RAM\n"
   31        << "Lower 2K accessible @ $F000 - $F7FF\n"
   32        << "  Slice 0 - 2 of ROM (hotspots $FE4 to $FE6)\n"
   33        << "  Slice 7 (1K) of RAM (hotspot $FE7)\n"
   34        << "    $F400 - $F7FF (R), $F000 - $F3FF (W)\n"
   35        << "256B RAM accessible @ $F800 - $F9FF\n"
   36        << "  Hotspots $FE8 - $FEB (256B of RAM slice 1)\n"
   37        << "    $F900 - $F9FF (R), $F800 - $F8FF (W)\n"
   38        << "Upper 1.5K ROM accessible @ $FA00 - $FFFF\n"
   39        << "  Always points to last 1.5K of ROM\n"
   40        << "Startup slices = 0 / 0 or undetermined\n";
   41 
   42 #if 0
   43   // Eventually, we should query this from the debugger/disassembler
   44   uInt16 start = (cart.myImage[size - 3] << 8) | cart.myImage[size - 4];
   45   start -= start % 0x1000;
   46   info << "Bank RORG" << " = $" << HEX4 << start << "\n";
   47 #endif
   48 
   49   initialize(boss, cart, info);
   50 }
   51 
   52 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
   53 const char* CartridgeE78KWidget::getSpotLower(int idx)
   54 {
   55   static const char* const spot_lower[] = {
   56     "0 - ROM ($FFE4)", "1 - ROM ($FFE5)", "2 - ROM ($FFE6)", "3 - RAM ($FFE7)"
   57   };
   58 
   59   return spot_lower[idx];
   60 }
   61 
   62 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
   63 const char* CartridgeE78KWidget::getSpotUpper(int idx)
   64 {
   65   static const char* const spot_upper[] = {
   66     "0 - RAM ($FFE8)", "1 - RAM ($FFE9)", "2 - RAM ($FFEA)", "3 - RAM ($FFEB)"
   67   };
   68 
   69   return spot_upper[idx];
   70 }