u32 ReadReg(u32 addr) { if (addr<0x2800) { ReadMemArrRet(aica_reg,addr,sz); } if (addr < 0x2818) { if (sz==1) { ReadCommonReg(addr,true); ReadMemArrRet(aica_reg,addr,1); } else { ReadCommonReg(addr,false); //ReadCommonReg8(addr+1); ReadMemArrRet(aica_reg,addr,2); } } ReadMemArrRet(aica_reg,addr,sz); }
T DYNACALL ReadMem_area0(u32 addr) { addr &= 0x01FFFFFF;//to get rid of non needed bits const u32 base=(addr>>16); //map 0x0000 to 0x01FF to Default handler //mirror 0x0200 to 0x03FF , from 0x0000 to 0x03FFF //map 0x0000 to 0x001F if (base<=0x001F)// :MPX System/Boot ROM { return ReadBios(addr,sz); } //map 0x0020 to 0x0021 else if ((base>= 0x0020) && (base<= 0x0021)) // :Flash Memory { return ReadFlash(addr&0x1FFFF,sz); } //map 0x005F to 0x005F else if (likely(base==0x005F)) { if ( /*&& (addr>= 0x00400000)*/ (addr<= 0x005F67FF)) // :Unassigned { EMUERROR2("Read from area0_32 not implemented [Unassigned], addr=%x",addr); } else if ((addr>= 0x005F7000) && (addr<= 0x005F70FF)) // GD-ROM { //EMUERROR3("Read from area0_32 not implemented [GD-ROM], addr=%x,size=%d",addr,sz); #if DC_PLATFORM == DC_PLATFORM_NAOMI return (T)ReadMem_naomi(addr,sz); #else return (T)ReadMem_gdrom(addr,sz); #endif } else if (likely((addr>= 0x005F6800) && (addr<=0x005F7CFF))) // /*:PVR i/f Control Reg.*/ -> ALL SB registers now { //EMUERROR2("Read from area0_32 not implemented [PVR i/f Control Reg], addr=%x",addr); return (T)sb_ReadMem(addr,sz); } else if (likely((addr>= 0x005F8000) && (addr<=0x005F9FFF))) // :TA / PVR Core Reg. { //EMUERROR2("Read from area0_32 not implemented [TA / PVR Core Reg], addr=%x",addr); if (sz != 4) // House of the Dead 2 return 0; return (T)pvr_ReadReg(addr); } } //map 0x0060 to 0x0060 else if ((base ==0x0060) /*&& (addr>= 0x00600000)*/ && (addr<= 0x006007FF)) // :MODEM { return (T)libExtDevice_ReadMem_A0_006(addr,sz); //EMUERROR2("Read from area0_32 not implemented [MODEM], addr=%x",addr); } //map 0x0060 to 0x006F else if ((base >=0x0060) && (base <=0x006F) && (addr>= 0x00600800) && (addr<= 0x006FFFFF)) // :G2 (Reserved) { EMUERROR2("Read from area0_32 not implemented [G2 (Reserved)], addr=%x",addr); } //map 0x0070 to 0x0070 else if ((base ==0x0070) /*&& (addr>= 0x00700000)*/ && (addr<=0x00707FFF)) // :AICA- Sound Cntr. Reg. { //EMUERROR2("Read from area0_32 not implemented [AICA- Sound Cntr. Reg], addr=%x",addr); return (T) ReadMem_aica_reg(addr,sz);//libAICA_ReadReg(addr,sz); } //map 0x0071 to 0x0071 else if ((base ==0x0071) /*&& (addr>= 0x00710000)*/ && (addr<= 0x0071000B)) // :AICA- RTC Cntr. Reg. { //EMUERROR2("Read from area0_32 not implemented [AICA- RTC Cntr. Reg], addr=%x",addr); return (T)ReadMem_aica_rtc(addr,sz); } //map 0x0080 to 0x00FF else if ((base >=0x0080) && (base <=0x00FF) /*&& (addr>= 0x00800000) && (addr<=0x00FFFFFF)*/) // :AICA- Wave Memory { //EMUERROR2("Read from area0_32 not implemented [AICA- Wave Memory], addr=%x",addr); //return (T)libAICA_ReadMem_aica_ram(addr,sz); ReadMemArrRet(aica_ram.data,addr&ARAM_MASK,sz); } //map 0x0100 to 0x01FF else if ((base >=0x0100) && (base <=0x01FF) /*&& (addr>= 0x01000000) && (addr<= 0x01FFFFFF)*/) // :Ext. Device { // EMUERROR2("Read from area0_32 not implemented [Ext. Device], addr=%x",addr); return (T)libExtDevice_ReadMem_A0_010(addr,sz); } return 0; }