piwalker/melonDS
1
0
Fork 0
mirror of https://github.com/melonDS-emu/melonDS.git synced 2025-07-25 15:19:53 -06:00
Code Issues Packages Projects Releases Wiki Activity

more sensible cache timings

Browse Source 
(still a big fat hack)
This commit is contained in:
StapleButter
2018-12-11 17:59:52 +01:00
parent e4c6ac55d2
commit 4aafdee14d
3 changed files with 17 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
src/ARM.cpp
View File

@ -169,8 +169,7 @@ void ARMv5::JumpTo(u32 addr, bool restorecpsr)
u32 oldregion = R[15] >> 24;
u32 newregion = addr >> 24;
if (addr < ITCMSize) CodeCycles = 1;
else CodeCycles = MemTimings[addr >> 12][0];
RegionCodeCycles = MemTimings[addr >> 12][0];
s32 cycles;
@ -476,7 +475,7 @@ s32 ARMv5::Execute()
R[15] += 2;
CurInstr = NextInstr[0];
NextInstr[0] = NextInstr[1];
if (R[15] & 0x2) NextInstr[1] >>= 16;
if (R[15] & 0x2) { NextInstr[1] >>= 16; CodeCycles = 0; }
else NextInstr[1] = CodeRead32(R[15]);
// actually execute