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pcsx2
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Cleaned up the comments in the EE Memory Map :) 

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@2040 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
Jake.Stine 2009-10-19 15:56:18 +00:00
parent 4047e0ee9f
commit 7bf94f9db9
1 changed files with 20 additions and 13 deletions
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33
pcsx2/Memory.cpp
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@ -130,28 +130,31 @@ void memMapVUmicro()
vtlb_MapHandler(vu0_micro_mem[CHECK_VU0REC ? 0 : 1],0x11000000,0x00004000);
vtlb_MapHandler(vu1_micro_mem[CHECK_VU1REC ? 0 : 1],0x11008000,0x00004000);
// VU0/VU1 memory
// (Like IOP memory, these are generally only used by the EE Bios kernel during
// boot-up. Applications/games are "supposed" to use the thread-safe VIF
// instead.)
vtlb_MapBlock(VU0.Mem,0x11004000,0x00004000,0x1000);
vtlb_MapBlock(VU1.Mem,0x1100c000,0x00004000);
}
void memMapPhy()
{
//Main mem
vtlb_MapBlock(psM,0x00000000,Ps2MemSize::Base);//mirrored on first 256 mb ?
// Main memory
vtlb_MapBlock(psM, 0x00000000,Ps2MemSize::Base);//mirrored on first 256 mb ?
//Rom
vtlb_MapBlock(psR,0x1fc00000,Ps2MemSize::Rom);//Writable ?
//Rom 1
vtlb_MapBlock(psR1,0x1e000000,Ps2MemSize::Rom1);//Writable ?
//Rom 2 ?
vtlb_MapBlock(psR2,0x1e400000,Ps2MemSize::Rom2);//Writable ?
//EEProm ?
vtlb_MapBlock(psER,0x1e040000,Ps2MemSize::ERom);//Writable ?
// Various ROMs (all read-only)
vtlb_MapBlock(psR, 0x1fc00000,Ps2MemSize::Rom);
vtlb_MapBlock(psR1, 0x1e000000,Ps2MemSize::Rom1);
vtlb_MapBlock(psR2, 0x1e400000,Ps2MemSize::Rom2);
vtlb_MapBlock(psER, 0x1e040000,Ps2MemSize::ERom);
//IOP mem
// IOP memory
// (used by the EE Bios Kernel during initial hardware initialization, Apps/Games
// are "supposed" to use the thread-safe SIF instead.)
vtlb_MapBlock(psxM,0x1c000000,0x00800000);
//These fallback to mem* stuff ...
// Generic Handlers; These fallback to mem* stuff...
vtlb_MapHandler(tlb_fallback_1,0x10000000,0x10000);
vtlb_MapHandler(tlb_fallback_7,0x14000000,0x10000);
vtlb_MapHandler(tlb_fallback_4,0x18000000,0x10000);
@ -162,7 +165,8 @@ void memMapPhy()
vtlb_MapHandler(tlb_fallback_2,0x1f800000,0x10000);
vtlb_MapHandler(tlb_fallback_8,0x1f900000,0x10000);
// map specific optimized page handlers for HW accesses
// Hardware Register Handlers : specialized/optimized per-page handling of HW register accesses
// (note that hw_by_page handles are assigned in memReset prior to calling this function)
vtlb_MapHandler(hw_by_page[0x0], 0x10000000, 0x01000);
vtlb_MapHandler(hw_by_page[0x1], 0x10001000, 0x01000);
vtlb_MapHandler(hw_by_page[0x2], 0x10002000, 0x01000);
@ -177,6 +181,9 @@ void memMapPhy()
vtlb_MapHandler(gs_page_0, 0x12000000, 0x01000);
vtlb_MapHandler(gs_page_1, 0x12001000, 0x01000);
// "Secret" IOP HW mappings - Used by EE Bios Kernel during boot and generally
// left untouched after that, as per EE/IOP thread safety rules.
vtlb_MapHandler(hw_by_page[0x1], 0x1f801000, 0x01000);
vtlb_MapHandler(hw_by_page[0x3], 0x1f803000, 0x01000);