bool Crlh1000::run() {
// 0x5802 : Shift 0x80 ???
// 0x5820 : 2nd 0x80 ???
// timercnt = timer (1/256 sec)
//TODO: change this !!!
if (dialogdasm)
dialogdasm->imem=false;
#ifndef QT_NO_DEBUG
// if (pCPU->get_PC()==0xc854) m6502->set_PC(0xc856);
#endif
Get_Connector();
if (bus->getINT()) {
// qWarning()<<"INT RECEIVED FROM BUS";
m6502->write_signal(101,1,1);
bus->setINT(false);
}
Set_Connector();
CpcXXXX::run();
if (pKEYB->LastKey>0) { m6502->write_signal(101,1,1); }
if (pTIMER->usElapsedId(1)>=4096) {
// if (timercnt1!=0)
{
timercnt1--;
if ((timercnt1==0)&&(timercnt2==0)&&(timercnt3==0)) {
m6502->write_signal(101,1,1);
if (pCPU->fp_log) fprintf(pCPU->fp_log,"\n READ ROM KBD TIMER\n");
}
if (timercnt1==0xff) {
m6502->write_signal(101,1,1);
AddLog(LOG_CONSOLE,"INTERRUPT\n");
timercnt2--;
if (timercnt2==0xff) {
timercnt3--;
}
}
}
pTIMER->resetTimer(1);
}
Set_Connector();
return true;
}
bool Cpc2021::run(void)
{
Get_Connector();
#if 1
// Try to introduce a latency
quint64 deltastate = 0;
if (run_oldstate == -1) run_oldstate = pTIMER->state;
deltastate = pTIMER->state - run_oldstate;
if (deltastate < PC2021LATENCY ) return true;
run_oldstate = pTIMER->state;
#endif
quint8 c = pCONNECTOR->Get_values();
if (c>0)
{
AddLog(LOG_PRINTER,QString("Recieve:%1 = (%2)").arg(c,2,16,QChar('0')).arg(QChar(c)));
SET_PIN(9,1);
Printer(c);
}
pCONNECTOR_value = pCONNECTOR->Get_values();
Set_Connector();
return true;
}
bool Cmd100::run(void)
{
Get_Connector();
pCONNECTOR_value = pCONNECTOR->Get_values();
pCENTCONNECTOR_value = pCENTCONNECTOR->Get_values();
pSIOCONNECTOR_value = pSIOCONNECTOR->Get_values();
bool P4_GoDown = ( ( P4 == DOWN ) && (prev_P4 == UP)) ? true:false;
bool P2_GoDown = ( ( P2 == DOWN ) && (prev_P2 == UP)) ? true:false;
bool P2_GoUp = ( ( P2 == UP ) && (prev_P2 == DOWN)) ? true:false;
// Port 27 (P4) from 1 to 0 = reset : reply 0x55
if ((P4_GoDown)&&(P2==UP)) {
// if (P4==UP) {
AddLog(LOG_PRINTER,tr("MD-100 send 0x55"));
if (mainwindow->dialoganalogic) mainwindow->dialoganalogic->setMarker(1);
out_adrBus= 0x03;
data = 0x55;
PUT_BIT(port,0,UP);
FddOpen();
sendData = true;
}
else if (P4==DOWN) {
if ( P2_GoDown) {
// Send data
// FDD result send
PUT_BIT(port,0,UP);
out_adrBus= 0x03;
// AddLog(LOG_PRINTER,tr("[%1] MD-100 receivED %2").arg(prev_adrBus,2,16,QChar('0')).arg(data,2,16,QChar('0')));
data = FddTransfer(data);
sendData = true;
// AddLog(LOG_PRINTER,tr("[%1] MD-100 send %2").arg(port,2,16,QChar('0')).arg(data,2,16,QChar('0')));
if (mainwindow->dialoganalogic) mainwindow->dialoganalogic->setMarker(2);
}
else if ( P2_GoUp) {
// Receive data
// FDD command received
sendData = false;
PUT_BIT(port,0,DOWN);
// AddLog(LOG_PRINTER,tr("[%1] MD-100 receive %2").arg(prev_adrBus,2,16,QChar('0')).arg(data,2,16,QChar('0')));
if (mainwindow->dialoganalogic) mainwindow->dialoganalogic->setMarker(3);
}
else if (adrBus==0x05) {
printerDataPort(data);
}
else if ((adrBus==0x06))//&&(P2==UP))
{
printerControlPort(data);
}
else if (adrBus==0x04) {
// Send the printerStatusPort
sendData = true;
out_adrBus = 0x04;
data = printerStatusPort();
}
else if (adrBus == 0x00) {
// READ
// serial port status register
// bit 0 - set when TX buffer full, cleared after the byte has been transmitted
// bit 1 - set when RX buffer full, cleared after reading the RX data register 010
// bit 2 - state of the CTS input
// bit 3 - state of the DSR input
// bit 4 - state of the DCD input
// WRITE
// serial port control register
// bit 0 - MT/RS232C
// bit 1 - Odd/Even parity
// bit 2 - parity OFF/ON
// bit 3 - 7/8 data length
// bit 4 - 1/2 stop bit
// bits 5..7 - baud rate
}
else if (adrBus == 0x01) {
//READ
// serial port status register
// bit 0 - set when RX parity error
// bit 1 - cleared when RX framing or overrun error
// bit 3 - state of the SW0 input
// bit 4 - state of the SW1 input
// bit 5 - state of the SW2 input
//Write
// serial port control register
// bit 0 - transmitter enable
// bit 1 - receiver enable
// bit 2 - state of the RTS output
// bit 3 - state of the DTR output
}
else if ( (adrBus == 0x02) && (prev_adrBus != 0x02) ) {
// READ
// serial port receive data register
sendData = true;
out_adrBus = 0x02;
data = SIORecvData();
AddLog(LOG_SIMULATOR,tr("SIO Data received:[%1]=%2").arg(data,2,16,QChar('0')).arg(QChar(data)));
// WRITE
// serial port control register
}
else if ( (adrBus == 0x03) && (prev_adrBus != 0x03) ){
// WRITE
// serial port transmit data register
AddLog(LOG_SIMULATOR,tr("Data sent to 03:[%1]=%2").arg(data,2,16,QChar('0')).arg(QChar(data)));
}
}
// PUT_BIT(port,3,DOWN); //P3 to 0
prev_P0 = P0;
prev_P1 = P1;
prev_P2 = P2;
prev_P3 = P3;
prev_P4 = P4;
Set_Connector();
pCONNECTOR_value = pCONNECTOR->Get_values();
pCENTCONNECTOR_value = pCENTCONNECTOR->Get_values();
pSIOCONNECTOR_value = pSIOCONNECTOR->Get_values();
return true;
}