added files

D:\Projects\VisualBoy Advance-M-1.8.0 source\src\agb\agbprint.cpp D:\Projects\VisualBoy Advance-M-1.8.0 source\src\agb\GBA.cpp D:\Projects\VisualBoy Advance-M-1.8.0 source\src\agb\GBA-arm.cpp D:\Projects\VisualBoy Advance-M-1.8.0 source\src\agb\gbafilter.cpp D:\Projects\VisualBoy Advance-M-1.8.0 source\src\agb\GBAGfx.cpp D:\Projects\VisualBoy Advance-M-1.8.0 source\src\agb\GBALink.cpp D:\Projects\VisualBoy Advance-M-1.8.0 source\src\agb\GBA-thumb.cpp D:\Projects\VisualBoy Advance-M-1.8.0 source\src\agb\agbprint.h D:\Projects\VisualBoy Advance-M-1.8.0 source\src\agb\GBA.h D:\Projects\VisualBoy Advance-M-1.8.0 source\src\agb\GBAcpu.h D:\Projects\VisualBoy Advance-M-1.8.0 source\src\agb\gbafilter.h D:\Projects\VisualBoy Advance-M-1.8.0 source\src\agb\GBAGfx.h D:\Projects\VisualBoy Advance-M-1.8.0 source\src\agb\GBAinline.h D:\Projects\VisualBoy Advance-M-1.8.0 source\src\agb\GBALink.h
2008-02-27 21:51:16 +00:00 · 2008-02-27 21:51:16 +00:00 · 9d6fbc0fb6
parent 273bddcd96
commit 9d6fbc0fb6
1 changed files with 99 additions and 0 deletions
--- a/src/agb/agbprint.cpp
+++ b/src/agb/agbprint.cpp
@ -0,0 +1,99 @@
+// VisualBoyAdvance - Nintendo Gameboy/GameboyAdvance (TM) emulator.
+// Copyright (C) 1999-2003 Forgotten
+// Copyright (C) 2004 Forgotten and the VBA development team
+
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2, or(at your option)
+// any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software Foundation,
+// Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+#include <stdio.h>
+#include <string.h>
+
+#include "GBA.h"
+#include "../Globals.h"
+#include "../Port.h"
+
+#define debuggerWriteHalfWord(addr, value) \
+  WRITE16LE((u16*)&map[(addr)>>24].address[(addr) & map[(addr)>>24].mask], (value))
+
+#define debuggerReadHalfWord(addr) \
+  READ16LE(((u16*)&map[(addr)>>24].address[(addr) & map[(addr)>>24].mask]))
+
+static bool agbPrintEnabled = false;
+static bool agbPrintProtect = false;
+
+bool agbPrintWrite(u32 address, u16 value)
+{
+  if(agbPrintEnabled) {
+    if(address == 0x9fe2ffe) { // protect
+      agbPrintProtect = (value != 0);
+      debuggerWriteHalfWord(address, value);
+      return true;
+    } else {
+      if(agbPrintProtect &&
+         ((address >= 0x9fe20f8 && address <= 0x9fe20ff) // control structure
+          || (address >= 0x8fd0000 && address <= 0x8fdffff)
+          || (address >= 0x9fd0000 && address <= 0x9fdffff))) {
+        debuggerWriteHalfWord(address, value);
+        return true;
+      }
+    }
+  }
+  return false;
+}
+
+void agbPrintReset()
+{
+  agbPrintProtect = false;
+}
+
+void agbPrintEnable(bool enable)
+{
+  agbPrintEnabled = enable;
+}
+
+bool agbPrintIsEnabled()
+{
+  return agbPrintEnabled;
+}
+
+extern void (*dbgOutput)(const char *, u32);
+
+void agbPrintFlush()
+{
+  u16 get = debuggerReadHalfWord(0x9fe20fc);
+  u16 put = debuggerReadHalfWord(0x9fe20fe);
+
+  u32 address = (debuggerReadHalfWord(0x9fe20fa) << 16);
+  if(address != 0xfd0000 && address != 0x1fd0000) {
+    dbgOutput("Did you forget to call AGBPrintInit?\n", 0);
+    // get rid of the text otherwise we will continue to be called
+    debuggerWriteHalfWord(0x9fe20fc, put);
+    return;
+  }
+
+  u8 *data = &rom[address];
+
+  while(get != put) {
+    char c = data[get++];
+    char s[2];
+    s[0] = c;
+    s[1] = 0;
+
+    if(systemVerbose & VERBOSE_AGBPRINT)
+      dbgOutput(s, 0);
+    if(c == '\n')
+      break;
+  }
+  debuggerWriteHalfWord(0x9fe20fc, get);
+}