piwalker/melonDS
1
0
Fork 0
mirror of https://github.com/melonDS-emu/melonDS.git synced 2025-07-25 07:10:00 -06:00
Code Issues Packages Projects Releases Wiki Activity

most cpsr bits can't actually be updated (or at least can't be read?)

Browse Source
This commit is contained in:
Jaklyy
2024-06-08 13:53:12 -04:00
parent 5f97dfc1ab
commit 3699768ac9
1 changed files with 6 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/ARMInterpreter.cpp
View File

@ -101,9 +101,9 @@ void A_MSR_IMM(ARM* cpu)
u32 mask = 0; u32 mask = 0;
if (cpu->CurInstr & (1<<16)) mask |= 0x000000FF; if (cpu->CurInstr & (1<<16)) mask |= 0x000000FF;
if (cpu->CurInstr & (1<<17)) mask |= 0x0000FF00; //if (cpu->CurInstr & (1<<17)) mask |= 0x0000FF00;
if (cpu->CurInstr & (1<<18)) mask |= 0x00FF0000; //if (cpu->CurInstr & (1<<18)) mask |= 0x00FF0000;
if (cpu->CurInstr & (1<<19)) mask |= 0xFF000000; if (cpu->CurInstr & (1<<19)) mask |= (cpu->Num ? 0xF0000000 /* checkme */ : 0xF8000000);
if (!(cpu->CurInstr & (1<<22))) if (!(cpu->CurInstr & (1<<22)))
mask &= 0xFFFFFFDF; mask &= 0xFFFFFFDF;
@ -154,9 +154,9 @@ void A_MSR_REG(ARM* cpu)
u32 mask = 0; u32 mask = 0;
if (cpu->CurInstr & (1<<16)) mask |= 0x000000FF; if (cpu->CurInstr & (1<<16)) mask |= 0x000000FF;
if (cpu->CurInstr & (1<<17)) mask |= 0x0000FF00; //if (cpu->CurInstr & (1<<17)) mask |= 0x0000FF00;
if (cpu->CurInstr & (1<<18)) mask |= 0x00FF0000; //if (cpu->CurInstr & (1<<18)) mask |= 0x00FF0000;
if (cpu->CurInstr & (1<<19)) mask |= 0xFF000000; if (cpu->CurInstr & (1<<19)) mask |= (cpu->Num ? 0xF0000000 /* checkme */ : 0xF8000000);
if (!(cpu->CurInstr & (1<<22))) if (!(cpu->CurInstr & (1<<22)))
mask &= 0xFFFFFFDF; mask &= 0xFFFFFFDF;