public void ReadSerialNumber()
{
TestContext.WriteLine("SecurityPic, read serial number");
const byte WPC_PIC_RESET = 0x00;
securityPic.write(WPC_PIC_RESET);
securityPic.write(0x7F);
var result = securityPic.read();
Assert.That(result, Is.EqualTo(178));
}
public void write(ushort offset, byte value)
{
ram[offset] = value;
switch (offset)
{
// save value and bail out
case OP.WPC_RAM_LOCK:
case OP.WPC_RAM_BANK:
case OP.WPC_CLK_HOURS_DAYS:
case OP.WPC_CLK_MINS:
case OP.WPC_SHIFTADDRH:
case OP.WPC_SHIFTADDRL:
case OP.WPC_SHIFTBIT:
case OP.WPC_SHIFTBIT2:
case OP.WPC_ROM_LOCK:
case OP.WPC_EXTBOARD1:
case OP.WPC_EXTBOARD2:
case OP.WPC_EXTBOARD3:
Debug.Print("WRITE {0} {1}", REVERSEOP[offset], value);
break;
case OP.WPC95_FLIPPER_COIL_OUTPUT:
Debug.Print("WRITE {0} {1}", REVERSEOP[offset], value);
outputSolenoidMatrix.writeFliptronic((byte)((value) & 0xFF));
break;
case OP.WPC95_FLIPPER_SWITCH_INPUT:
case OP.WPC_FLIPTRONICS_FLIPPER_PORT_A:
Debug.Print("WRITE {0} {1}", REVERSEOP[offset], value);
outputSolenoidMatrix.writeFliptronic((byte)((~value) & 0xFF));
break;
case OP.WPC_RAM_LOCKSIZE:
if (isMemoryProtectionEnabled())
{
memoryProtectionMask = MemoryProtection.getMemoryProtectionMask(value);
Debug.Print("UPDATED_MEMORY_PROTECTION_MASK {0}", memoryProtectionMask);
}
else
{
Debug.Print("MEMORY_PROTECTION_DISABLED", value);
}
break;
case OP.WPC_SWITCH_COL_SELECT:
Debug.Print("WRITE {0} {1}", REVERSEOP[offset], value);
if (hardwareHasSecurityPic)
{
securityPic.write(value);
return;
}
inputSwitchMatrix.setActiveColumn(value);
break;
case OP.WPC_GI_TRIAC:
Debug.Print("WRITE {0} {1}", REVERSEOP[offset], value);
outputGeneralIllumination.update(value, irqCountGI);
break;
case OP.WPC_LAMP_ROW_OUTPUT:
Debug.Print("WRITE {0} {1}", REVERSEOP[offset], value);
outputLampMatrix.setActiveRow(value);
break;
case OP.WPC_LAMP_COL_STROBE:
Debug.Print("WRITE {0} {1}", REVERSEOP[offset], value);
outputLampMatrix.setActiveColumn(value);
break;
case OP.WPC_PERIPHERAL_TIMER_FIRQ_CLEAR:
Debug.Print("WRITE {0} _firqSourceDmd: {1}, {2}", REVERSEOP[offset], _firqSourceDmd, value);
_firqSourceDmd = false;
break;
case OP.WPC_SOLENOID_GEN_OUTPUT:
case OP.WPC_SOLENOID_HIGHPOWER_OUTPUT:
case OP.WPC_SOLENOID_FLASH1_OUTPUT:
case OP.WPC_SOLENOID_LOWPOWER_OUTPUT:
Debug.Print("WRITE {0} {1}", REVERSEOP[offset], value);
outputSolenoidMatrix.write(offset, value);
break;
case OP.WPC_LEDS:
Debug.Print("WRITE {0} {1}", REVERSEOP[offset], value);
if (value != oldDiagnostigLedState)
{
Debug.Print("DIAGNOSTIC_LED_TOGGLE {0} {1}", oldDiagnostigLedState, value);
diagnosticLedToggleCount++;
oldDiagnostigLedState = value;
}
break;
case OP.WPC_ROM_BANK:
{
byte bank = (byte)(value & pageMask);
Debug.Print("SELECT WPC_ROM_BANK {0}, {1}", value, bank);
// only 6 bits
romBank = bank;
break;
}
case OP.WPC_ZEROCROSS_IRQ_CLEAR:
{
//Debug.Print("WRITE {0} {1}", REVERSEOP[offset], value);
if ((value & WPC_ZC_WATCHDOG_RESET) != 0)
{
// the watchdog will be tickled every 1ms by the IRQ (or after 2049 ticks)
watchdogTicks = Timing.WATCHDOG_ARMED_FOR_TICKS;
Debug.Print("WPC_ZC_WATCHDOG_RESET: RESET WATCHDOG {0}", watchdogTicks);
}
if (blankSignalHigh && ((value & WPC_ZC_BLANK_RESET) != 0))
{
// like the watchdog, blanking is reset regulary
Debug.Print("CLEAR_BLANKING_SIGNAL");
blankSignalHigh = false;
}
if ((value & WPC_ZC_IRQ_CLEAR) != 0)
{
Debug.Print("WRITE WPC_ZEROCROSS_IRQ_CLEAR {0}", value);
//Increment irq count - This is the best way to know an IRQ was serviced as this register is written immediately during the IRQ code.
irqCountGI++;
//TODO cpu_set_irq_line(WPC_CPUNO, M6809_IRQ_LINE, CLEAR_LINE); ??
}
bool timerEnabled = (value & WPC_ZC_IRQ_ENABLE) > 0;
if (timerEnabled != periodicIRQTimerEnabled)
{
Debug.Print("WRITE WPC_ZEROCROSS_IRQ_CLEAR periodic timer changed {0}", value);
//The periodic interrupt can be disabled/enabled by writing to the ASIC's WPC_ZEROCROSS_IRQ_CLEAR register.
periodicIRQTimerEnabled = timerEnabled;
}
break;
}
default:
Debug.Print("W_NOT_IMPLEMENTED {0} {1}", "0x" + offset.ToString("X4"), value);
Debug.Print("ASIC_WRITE_NOT_IMPLEMENTED {0} {1}", "0x" + offset.ToString("X4"), value);
break;
}
}
