mirror of
https://github.com/gligli/nulldc-360.git
synced 2025-04-02 11:11:56 -04:00
108 lines
No EOL
2.9 KiB
C
108 lines
No EOL
2.9 KiB
C
#pragma once
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#include "types.h"
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//main system mem
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extern VArray2 mem_b;
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#define MEMCALL __fastcall
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#include "_vmem.h"
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#include "mmu.h"
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#ifdef NO_MMU
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#define ReadMem8 _vmem_ReadMem8
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#define ReadMem16 _vmem_ReadMem16
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#define IReadMem16 ReadMem16
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#define ReadMem32 _vmem_ReadMem32
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#define ReadMem64 _vmem_ReadMem64
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//#define ReadMem64(addr,reg) { ((u32*)reg)[0]=_vmem_ReadMem32(addr);((u32*)reg)[1]=_vmem_ReadMem32((addr)+4); }
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#define WriteMem8 _vmem_WriteMem8
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#define WriteMem16 _vmem_WriteMem16
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#define WriteMem32 _vmem_WriteMem32
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#define WriteMem64 _vmem_WriteMem64
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//#define WriteMem64(addr,reg) { _vmem_WriteMem32(addr,((u32*)reg)[0]);_vmem_WriteMem32((addr)+4, ((u32*)reg)[1]); }
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#else
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#define ReadMem8 mmu_ReadMem8
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#define ReadMem16 mmu_ReadMem16
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#define IReadMem16 mmu_IReadMem16
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#define ReadMem32 mmu_ReadMem32
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#define ReadMem64 mmu_ReadMem64
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#define WriteMem8 mmu_WriteMem8
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#define WriteMem16 mmu_WriteMem16
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#define WriteMem32 mmu_WriteMem32
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#define WriteMem64 mmu_WriteMem64
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#endif
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#define ReadMem8_nommu _vmem_ReadMem8
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#define ReadMem16_nommu _vmem_ReadMem16
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#define IReadMem16_nommu _vmem_IReadMem16
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#define ReadMem32_nommu _vmem_ReadMem32
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#define WriteMem8_nommu _vmem_WriteMem8
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#define WriteMem16_nommu _vmem_WriteMem16
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#define WriteMem32_nommu _vmem_WriteMem32
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void MEMCALL WriteMemBlock_ptr(u32 dst,u32* src,u32 size);
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void MEMCALL WriteMemBlock_nommu_ptr(u32 dst,u32* src,u32 size);
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void MEMCALL WriteMemBlock_nommu_dma(u32 dst,u32 src,u32 size);
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//Init/Res/Term
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void mem_Init();
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void mem_Term();
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void mem_Reset(bool Manual);
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void mem_map_defualt();
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//Generic read/write functions for debugger
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bool ReadMem_DB(u32 addr,u32& data,u32 size );
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bool WriteMem_DB(u32 addr,u32 data,u32 size );
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//Get pointer to ram area , 0 if error
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//For debugger(gdb) - dynarec
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u8* GetMemPtr(u32 Addr,u32 size);
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//Get infomation about an area , eg ram /size /anything
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//For dynarec - needs to be done
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struct MemInfo
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{
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//MemType:
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//Direct ptr , just read/write to the ptr
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//Direct call , just call for read , ecx=data on write (no address)
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//Generic call , ecx=addr , call for read , edx=data for write
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u32 MemType;
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//todo
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u32 Flags;
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void* read_ptr;
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void* write_ptr;
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};
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void GetMemInfo(u32 addr,u32 size,MemInfo* meminfo);
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bool IsOnRam(u32 addr);
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u32 __fastcall GetRamPageFromAddress(u32 RamAddress);
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#define ReadMemArrRet(arr,addr,sz) \
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{if (sz==1) \
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return arr[addr]; \
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else if (sz==2) \
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return *(u16*)&arr[addr]; \
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else if (sz==4) \
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return *(u32*)&arr[addr];}
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#define WriteMemArrRet(arr,addr,data,sz) \
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{if(sz==1) \
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{arr[addr]=(u8)data;return;} \
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else if (sz==2) \
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{*(u16*)&arr[addr]=(u16)data;return;} \
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else if (sz==4) \
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{*(u32*)&arr[addr]=data;return;}}
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bool LoadRomFiles(char* root);
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void SaveRomFiles(char* root); |