private void ResetBus()
{
this.CMR0 = 0;
this.CMR1 = 0;
this.PAGE1 = 5;
this.PAGE0 = 0;
this.PAGE2 = 2;
this.PAGE3 = 0x40;
this._cache = false;
this._romIndex = 0;
this._sys = false;
this._romA16 = false;
_firstRead = true;
//надо false и сделать обработку порта 204Eh
_accEnable = true;
_accOn = false;
_accMode = AccelCMD.Off;
UpdateMapping();
}
private void busReset()
{
this.CMR0 = 0;
this.CMR1 = 0;
this.PAGE1 = 5;
this.PAGE0 = 0;
this.PAGE2 = 2;
this.PAGE3 = 0x40;
this.m_cache = false;
this.m_romindex = 0;
this.m_sys = false;
this.m_romA16 = false;
m_firstread = true;
//надо false и сделать обработку порта 204Eh
m_acc_enable = true;
m_acc_on = false;
m_acc_mode = AccelCMD.Off;
UpdateMapping();
}
/* private void GetAccelDATA(ushort addr, ref byte value)
{
if (m_acc_enable && m_acc_on && m_acc_wait_data)
{
;
}
}*/
private void Accelerator(ushort addr, ref byte value)
{
if (m_acc_enable)
{
switch (this.RDMEM_DBG(addr))
{
//Accelerator off - ld b,b
case 0x40:
{
// m_acc_on = false;
// m_acc_wait_cmd = false;
m_acc_mode = AccelCMD.Off;
m_acc_submode = AccelSubCMD.None;
}
break;
//Accelerator on - ld d,d
case 0x52:
{
m_acc_on = true;
// m_acc_wait_cmd = true;
m_acc_mode = AccelCMD.On;
m_acc_submode = AccelSubCMD.None;
}
break;
case 0x49:
{
m_acc_on = true;
m_acc_mode = AccelCMD.Fill;
m_acc_submode = AccelSubCMD.None;
}
break;
case 0x5B:
{
m_acc_on = true;
m_acc_mode = AccelCMD.GrFill;
m_acc_submode = AccelSubCMD.None;
}
break;
case 0x64:
{
m_acc_on = true;
m_acc_mode = AccelCMD.Reserved;
m_acc_submode = AccelSubCMD.None;
}
break;
case 0x6D:
{
m_acc_on = true;
m_acc_mode = AccelCMD.CopyBlok;
m_acc_submode = AccelSubCMD.None;
}
break;
case 0x7F:
{
m_acc_on = true;
m_acc_mode = AccelCMD.GrCopyBlok;
m_acc_submode = AccelSubCMD.None;
}
break;
case 0xAE:
{
m_acc_on = true;
m_acc_submode = AccelSubCMD.XORBlok;
}break;
case 0xB6:
{
m_acc_on = true;
m_acc_submode = AccelSubCMD.ORBlok;
} break;
case 0xA6:
{
m_acc_on = true;
m_acc_submode = AccelSubCMD.ANDBlok;
} break;
}
}
}
/*
* private void GetAccelDATA(ushort addr, ref byte value)
* {
* if (_accEnable && _accOn && _accWaitData)
* {
* }
* }
*/
private void Accelerator(ushort addr, ref byte value)
{
if (!_accEnable || value < 0x40)
{
return;
}
switch (value)//this.RDMEM_DBG(addr))
{
//Accelerator off - ld b,b
case 0x40:
{
//_accOn = false;
//_accWaitCmd = false;
_accMode = AccelCMD.Off;
_accSubMode = AccelSubCMD.None;
}
break;
//Accelerator on - ld d,d
case 0x52:
{
_accOn = true;
//_accWaitCmd = true;
_accMode = AccelCMD.On;
_accSubMode = AccelSubCMD.None;
}
break;
case 0x49:
{
_accOn = true;
_accMode = AccelCMD.Fill;
_accSubMode = AccelSubCMD.None;
}
break;
case 0x5B:
{
_accOn = true;
_accMode = AccelCMD.GrFill;
_accSubMode = AccelSubCMD.None;
}
break;
case 0x64:
{
_accOn = true;
_accMode = AccelCMD.Reserved;
_accSubMode = AccelSubCMD.None;
}
break;
case 0x6D:
{
_accOn = true;
_accMode = AccelCMD.CopyBlok;
_accSubMode = AccelSubCMD.None;
}
break;
case 0x7F:
{
_accOn = true;
_accMode = AccelCMD.GrCopyBlok;
_accSubMode = AccelSubCMD.None;
}
break;
case 0xAE:
{
_accOn = true;
_accSubMode = AccelSubCMD.XORBlok;
} break;
case 0xB6:
{
_accOn = true;
_accSubMode = AccelSubCMD.ORBlok;
} break;
case 0xA6:
{
_accOn = true;
_accSubMode = AccelSubCMD.ANDBlok;
} break;
}
}
