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authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-02-19 18:45:49 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-02-19 18:45:49 +0000
commit09a528fd59d3ea5f69575a92574f7a87898dc068 (patch)
tree9e465c49fbbe65f70d4feca3fcfb2ab3a7cf00d4 /src/ksimulator.cpp
downloadkpicosim-09a528fd59d3ea5f69575a92574f7a87898dc068.tar.gz
kpicosim-09a528fd59d3ea5f69575a92574f7a87898dc068.zip
Added old abandoned (but very good!) KDE3 KPicoSim application
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kpicosim@1092928 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'src/ksimulator.cpp')
-rwxr-xr-xsrc/ksimulator.cpp151
1 files changed, 151 insertions, 0 deletions
diff --git a/src/ksimulator.cpp b/src/ksimulator.cpp
new file mode 100755
index 0000000..57b2f43
--- /dev/null
+++ b/src/ksimulator.cpp
@@ -0,0 +1,151 @@
+/***************************************************************************
+ * Copyright (C) 2005 by Mark Six *
+ * *
+ * 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 of the License, 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., *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
+ ***************************************************************************/
+#include "ksimulator.h"
+
+KSimulator::KSimulator(QObject *parent, const char *name )
+ : QObject(parent, name)
+{
+ m_picoBlaze = new CPicoBlaze() ;
+ m_assembler = new CAssembler() ;
+
+ m_assembler->setCode( m_picoBlaze->code ) ;
+ m_timer = new QTimer( this ) ;
+ m_bInterrupt = FALSE ;
+
+ m_timer->stop() ;
+ m_run = false ;
+ connect( m_timer, SIGNAL( timeout() ), this, SLOT( next() ) ) ;
+}
+
+KSimulator::~KSimulator()
+{
+
+ delete m_picoBlaze ;
+ delete m_assembler ;
+}
+
+void KSimulator::setMessageList( KListView *messageList )
+{
+ m_assembler->setMessageList( messageList ) ;
+}
+
+void KSimulator::reset()
+{
+ m_picoBlaze->Reset() ;
+ emit stepped( m_picoBlaze->GetNextSourceLine() ) ;
+}
+
+void KSimulator::clear()
+{
+ m_picoBlaze->code->ClearCode() ;
+ m_assembler->clear() ;
+}
+
+void KSimulator::interrupt()
+{
+ m_bInterrupt = TRUE ;
+}
+
+unsigned int KSimulator::getNextSourceLine()
+{
+ return m_picoBlaze->GetNextSourceLine() ;
+}
+
+void KSimulator::next()
+{
+ if ( m_bInterrupt ) {
+ m_bInterrupt = FALSE ;
+ m_picoBlaze->Interrupt() ;
+ } else
+ m_picoBlaze->Next() ;
+ emit stepped( m_picoBlaze->GetNextSourceLine() ) ;
+}
+
+CPicoBlaze * KSimulator::getCpu()
+{
+ return m_picoBlaze ;
+}
+
+unsigned char KSimulator::getFlags()
+{
+ unsigned char flags = 0 ;
+
+ if ( m_picoBlaze->flags.carry )
+ flags |= CARRY_FLAG ;
+ if ( m_picoBlaze->flags.zero )
+ flags |= ZERO_FLAG ;
+ if ( m_picoBlaze->flags.interrupt_enable )
+ flags |= INTERRUPT_FLAG ;
+
+ return flags ;
+}
+
+void KSimulator::setFlags( unsigned char flags )
+{
+ m_picoBlaze->flags.carry = flags & CARRY_FLAG ? TRUE : FALSE ;
+ m_picoBlaze->flags.zero = flags & ZERO_FLAG ? TRUE : FALSE ;
+ m_picoBlaze->flags.interrupt_enable = flags & INTERRUPT_FLAG ? TRUE : FALSE ;
+}
+
+void KSimulator::run()
+{
+ m_timer->start( 1 ) ;
+ m_run = true ;
+}
+
+void KSimulator::stop()
+{
+ m_timer->stop() ;
+ m_run = false ;
+}
+
+bool KSimulator::isRunning()
+{
+ return m_run ;
+}
+
+void KSimulator::getRegisterValues( unsigned char *values )
+{
+ int i ;
+
+ for ( i = 0 ; i < 16 ; i++ ) {
+ values[ i ] = m_picoBlaze->s[ i ] ;
+ }
+
+}
+
+void KSimulator::setRegisterValues( unsigned char *values )
+{
+ int i ;
+
+ for ( i = 0 ; i < 16 ; i++ ) {
+ m_picoBlaze->s[ i ] = values[ i ] ;
+ }
+}
+
+void KSimulator::getScratchpad( unsigned char * values )
+{
+ int i ;
+
+ for ( i = 0 ; i < SCRATCHPAD_SIZE ; i++ )
+ values[ i ] = m_picoBlaze->scratch->Get( i ) ;
+}
+
+#include "ksimulator.moc"