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152 lines
3.8 KiB
152 lines
3.8 KiB
/***************************************************************************
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* Copyright (C) 2005 by Mark Six *
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* marksix@xs4all.nl *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#include "ksimulator.h"
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KSimulator::KSimulator(TQObject *parent, const char *name )
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: TQObject(parent, name)
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{
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m_picoBlaze = new CPicoBlaze() ;
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m_assembler = new CAssembler() ;
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m_assembler->setCode( m_picoBlaze->code ) ;
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m_timer = new TQTimer( this ) ;
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m_bInterrupt = FALSE ;
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m_timer->stop() ;
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m_run = false ;
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connect( m_timer, TQ_SIGNAL( timeout() ), this, TQ_SLOT( next() ) ) ;
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}
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KSimulator::~KSimulator()
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{
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delete m_picoBlaze ;
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delete m_assembler ;
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}
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void KSimulator::setMessageList( TDEListView *messageList )
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{
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m_assembler->setMessageList( messageList ) ;
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}
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void KSimulator::reset()
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{
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m_picoBlaze->Reset() ;
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emit stepped( m_picoBlaze->GetNextSourceLine() ) ;
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}
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void KSimulator::clear()
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{
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m_picoBlaze->code->ClearCode() ;
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m_assembler->clear() ;
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}
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void KSimulator::interrupt()
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{
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m_bInterrupt = TRUE ;
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}
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unsigned int KSimulator::getNextSourceLine()
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{
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return m_picoBlaze->GetNextSourceLine() ;
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}
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void KSimulator::next()
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{
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if ( m_bInterrupt ) {
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m_bInterrupt = FALSE ;
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m_picoBlaze->Interrupt() ;
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} else
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m_picoBlaze->Next() ;
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emit stepped( m_picoBlaze->GetNextSourceLine() ) ;
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}
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CPicoBlaze * KSimulator::getCpu()
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{
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return m_picoBlaze ;
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}
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unsigned char KSimulator::getFlags()
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{
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unsigned char flags = 0 ;
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if ( m_picoBlaze->flags.carry )
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flags |= CARRY_FLAG ;
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if ( m_picoBlaze->flags.zero )
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flags |= ZERO_FLAG ;
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if ( m_picoBlaze->flags.interrupt_enable )
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flags |= INTERRUPT_FLAG ;
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return flags ;
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}
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void KSimulator::setFlags( unsigned char flags )
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{
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m_picoBlaze->flags.carry = flags & CARRY_FLAG ? TRUE : FALSE ;
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m_picoBlaze->flags.zero = flags & ZERO_FLAG ? TRUE : FALSE ;
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m_picoBlaze->flags.interrupt_enable = flags & INTERRUPT_FLAG ? TRUE : FALSE ;
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}
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void KSimulator::run()
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{
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m_timer->start( 1 ) ;
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m_run = true ;
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}
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void KSimulator::stop()
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{
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m_timer->stop() ;
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m_run = false ;
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}
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bool KSimulator::isRunning()
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{
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return m_run ;
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}
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void KSimulator::getRegisterValues( unsigned char *values )
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{
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int i ;
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for ( i = 0 ; i < 16 ; i++ ) {
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values[ i ] = m_picoBlaze->s[ i ] ;
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}
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}
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void KSimulator::setRegisterValues( unsigned char *values )
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{
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int i ;
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for ( i = 0 ; i < 16 ; i++ ) {
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m_picoBlaze->s[ i ] = values[ i ] ;
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}
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}
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void KSimulator::getScratchpad( unsigned char * values )
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{
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int i ;
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for ( i = 0 ; i < SCRATCHPAD_SIZE ; i++ )
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values[ i ] = m_picoBlaze->scratch->Get( i ) ;
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}
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#include "ksimulator.moc"
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