コード例 #1
0
ファイル: nullExtDev.cpp プロジェクト: ABelliqueux/nulldc
void FASTCALL WriteMem_A0_006(u32 addr,u32 data,u32 size)
{
	switch(settings.mode)
	{
	case 0:
		return;
	case 1:
		ModemWriteMem_A0_006(addr,data,size);
		return;
	case 2:
		LanWriteMem_A0_006(addr,data,size);
		return;
	default:
		//printf("Write to modem area on mode %d, addr[%d] 0x%08X=0x%08X\n",settings.mode,size,addr,data);
		return;
	}
}
コード例 #2
0
ファイル: sb_mem.cpp プロジェクト: reicast/reicast-emulator
void  DYNACALL WriteMem_area0(u32 addr,T data)
{
	addr &= 0x01FFFFFF;//to get rid of non needed bits

	const u32 base=(addr>>16);

	//map 0x0000 to 0x001F
#if DC_PLATFORM != DC_PLATFORM_ATOMISWAVE
	if ((base <=0x001F) /*&& (addr<=0x001FFFFF)*/)// :MPX System/Boot ROM
#else

	if (base <= 0x0001) // Only 128k BIOS on AtomisWave
#endif
	{
		WriteBios(addr,data,sz);
	}
	//map 0x0020 to 0x0021
	else if ((base >=0x0020) && (base <=0x0021) /*&& (addr>= 0x00200000) && (addr<= 0x0021FFFF)*/) // Flash Memory
	{
		WriteFlash(addr,data,sz);
	}
	//map 0x0040 to 0x005F -> actually, I'll only map 0x005F to 0x005F, b/c the rest of it is unspammed (left to default handler)
	//map 0x005F to 0x005F
	else if ( likely(base==0x005F) )
	{
		if (/*&& (addr>= 0x00400000) */ (addr<= 0x005F67FF)) // Unassigned
		{
			EMUERROR4("Write to area0_32 not implemented [Unassigned], addr=%x,data=%x,size=%d",addr,data,sz);
		}
		else if ((addr>= 0x005F7000) && (addr<= 0x005F70FF)) // GD-ROM
		{
#if DC_PLATFORM == DC_PLATFORM_NAOMI || DC_PLATFORM == DC_PLATFORM_ATOMISWAVE
			WriteMem_naomi(addr,data,sz);
#else
			WriteMem_gdrom(addr,data,sz);
#endif
		}
		else if ( likely((addr>= 0x005F6800) && (addr<=0x005F7CFF)) ) // /*:PVR i/f Control Reg.*/ -> ALL SB registers
		{
			sb_WriteMem(addr,data,sz);
		}
		else if ( likely((addr>= 0x005F8000) && (addr<=0x005F9FFF)) ) // TA / PVR Core Reg.
		{
			verify(sz==4);
			pvr_WriteReg(addr,data);
		}
	}
	//map 0x0060 to 0x0060
	else if ((base ==0x0060) /*&& (addr>= 0x00600000)*/ && (addr<= 0x006007FF)) // MODEM
	{
#if DC_PLATFORM == DC_PLATFORM_NAOMI || DC_PLATFORM == DC_PLATFORM_ATOMISWAVE
		libExtDevice_WriteMem_A0_006(addr, data, sz);
#elif defined(ENABLE_MODEM)
		ModemWriteMem_A0_006(addr, data, sz);
#endif
	}
	//map 0x0060 to 0x006F
	else if ((base >=0x0060) && (base <=0x006F) && (addr>= 0x00600800) && (addr<= 0x006FFFFF)) // G2 (Reserved)
	{
		EMUERROR4("Write to area0_32 not implemented [G2 (Reserved)], addr=%x,data=%x,size=%d",addr,data,sz);
	}
	//map 0x0070 to 0x0070
	else if ((base >=0x0070) && (base <=0x0070) /*&& (addr>= 0x00700000)*/ && (addr<=0x00707FFF)) // AICA- Sound Cntr. Reg.
	{
		WriteMem_aica_reg(addr,data,sz);
		return;
	}
	//map 0x0071 to 0x0071
	else if ((base >=0x0071) && (base <=0x0071) /*&& (addr>= 0x00710000)*/ && (addr<= 0x0071000B)) // AICA- RTC Cntr. Reg.
	{
		WriteMem_aica_rtc(addr,data,sz);
		return;
	}
	//map 0x0080 to 0x00FF
	else if ((base >=0x0080) && (base <=0x00FF) /*&& (addr>= 0x00800000) && (addr<=0x00FFFFFF)*/) // AICA- Wave Memory
	{
		WriteMemArrRet(aica_ram.data,addr&ARAM_MASK,data,sz);
		return;
	}
	//map 0x0100 to 0x01FF
	else if ((base >=0x0100) && (base <=0x01FF) /*&& (addr>= 0x01000000) && (addr<= 0x01FFFFFF)*/) // Ext. Device
	{
		libExtDevice_WriteMem_A0_010(addr,data,sz);
	}
	return;
}