cEmuRom10Core Class Reference

Inheritance diagram for cEmuRom10Core:

List of all members.

Classes
struct	Map
Public Member Functions
	cEmuRom10Core (void)
Protected Member Functions
virtual void	Stepper (void)
virtual void	WriteHandler (unsigned char seg, unsigned short ea, unsigned char &op)
virtual void	ReadHandler (unsigned char seg, unsigned short ea, unsigned char &op)
bool	DoMaps (bool hasExt, int romSize)
bool	CoreInitSetup (void)
bool	CoreUpdateSetup (const unsigned char *emm)
Protected Attributes
struct cEmuRom10Core::Map	map

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Detailed Description

Definition at line 331 of file nagra1.c.

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Constructor & Destructor Documentation

cEmuRom10Core::cEmuRom10Core

(

void

)

Definition at line 345 of file nagra1.c.

References c6805::hasReadHandler, and c6805::hasWriteHandler.

{
  hasReadHandler=hasWriteHandler=true;
}

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Member Function Documentation

bool cEmuRom10Core::CoreInitSetup

(

void

)

[protected]

Definition at line 382 of file nagra1.c.

References c6805::ForceSet(), and c6805::Set().

Referenced by cEmuRom11::InitSetup(), and cEmuRom10::InitSetup().

{
  ForceSet(0x01,0x13,true);
  Set(0x02,0x82); Set(0x02,0x3); // beware of the WriteHandler!
  Set(0x07,0xFF);
  return true;
}

bool cEmuRom10Core::CoreUpdateSetup

(

const unsigned char *

emm

)

[protected]

Definition at line 390 of file nagra1.c.

References c6805::Set(), and c6805::SetMem().

Referenced by cEmuRom11::UpdateSetup(), and cEmuRom10::UpdateSetup().

{
  SetMem(0x01A2,&emm[1],2);
  SetMem(0x0307,&emm[1],2);
  Set(0x0300,emm[5]);
  Set(0x0301,emm[2]);
  return true;
}

bool cEmuRom10Core::DoMaps	(	bool	hasExt,
		int	romSize
	)		[protected]

Definition at line 374 of file nagra1.c.

References cEmu::AddEeprom(), cEmu::AddRom(), cEmu::eepromName, cEmu::romExtName, and cEmu::romName.

Referenced by cEmuRom11::InitSetup(), and cEmuRom10::InitSetup().

{
  // Eeprom & ROMext are non-fatal also they are required for some providers
  if(hasExt) AddRom(0x2000,0x2000,romExtName);
  AddEeprom(0xC000,0x2000,0x40,eepromName);
  return AddRom(0x4000,romSize,romName);
}

void cEmuRom10Core::ReadHandler	(	unsigned char	seg,
		unsigned short	ea,
		unsigned char &	op
	)		[protected, virtual]

Reimplemented from c6805.

Definition at line 361 of file nagra1.c.

References c6805::cc, c6805::Get(), and c6805::CC::i.

{
  switch(ea) {
    case 0x05:
    case 0x06:
      if(cc.i && (Get(0x07)&0x80)) op=random()&0xFF;
      break;
    case 0x07:
      if(cc.i) op&=0xFD; else op|=0x02;
      break;
    }
}

void cEmuRom10Core::Stepper

(

void

)

[protected, virtual]

Implements c6805.

Definition at line 350 of file nagra1.c.

{}

void cEmuRom10Core::WriteHandler	(	unsigned char	seg,
		unsigned short	ea,
		unsigned char &	op
	)		[protected, virtual]

Reimplemented from c6805.

Definition at line 353 of file nagra1.c.

References c6805::Get().

{
  if(ea==0x02) {
    unsigned char old=Get(0x02);
    if(!(old&0x80)) op=(op&0xFE) | (old&0x01);
    }
}

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Member Data Documentation

struct cEmuRom10Core::Map cEmuRom10Core::map [protected]

Referenced by cEmuRom10::MathMapHandler().

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The documentation for this class was generated from the following file:

• sc/PLUGINS/src/sc-src/systems/nagra/nagra1.c