diff options
Diffstat (limited to 'src/NDS.cpp')
| -rw-r--r-- | src/NDS.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/NDS.cpp b/src/NDS.cpp index c285910..5ca55f3 100644 --- a/src/NDS.cpp +++ b/src/NDS.cpp @@ -107,6 +107,7 @@ u8 ROMSeed1[2*8]; // IO shit u32 IME[2]; u32 IE[2], IF[2]; +u32 IE2, IF2; u8 PostFlag9; u8 PostFlag7; @@ -462,6 +463,8 @@ void Reset() IME[1] = 0; IE[1] = 0; IF[1] = 0; + IE2 = 0; + IF2 = 0; PostFlag9 = 0x00; PostFlag7 = 0x00; @@ -1067,6 +1070,7 @@ void UpdateIRQ(u32 cpu) if (IME[cpu] & 0x1) { arm->IRQ = IE[cpu] & IF[cpu]; + if (cpu) arm->IRQ |= (IE2 & IF2); } else { @@ -1086,6 +1090,18 @@ void ClearIRQ(u32 cpu, u32 irq) UpdateIRQ(cpu); } +void SetIRQ2(u32 irq) +{ + IF2 |= (1 << irq); + UpdateIRQ(1); +} + +void ClearIRQ2(u32 irq) +{ + IF2 &= ~(1 << irq); + UpdateIRQ(1); +} + bool HaltInterrupted(u32 cpu) { if (cpu == 0) |