diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/code_800B5F0.c | 55 |
1 files changed, 34 insertions, 21 deletions
diff --git a/src/code_800B5F0.c b/src/code_800B5F0.c index 5217606..35b5282 100644 --- a/src/code_800B5F0.c +++ b/src/code_800B5F0.c @@ -1,75 +1,74 @@ #include "global.h" -#include "global.h" - -extern u8 gUnknown_203B098; +extern bool8 gInterruptsEnabled; extern u32 gIntrTable[]; extern u32 IntrMain; extern u8 gUnknown_202D4B8; +extern u32 gUnknown_202D5F0[]; -u8 sub_800B5F0(void) +bool8 EnableInterrupts(void) { - if(gUnknown_203B098 == 0) + if(gInterruptsEnabled == FALSE) { - return 0; + return FALSE; } if((REG_IME & 1) != 0) { - return 0; + return FALSE; } else { REG_IME = 1; - return 1; + return TRUE; } } -u8 sub_800B620(void) +bool8 DisableInterrupts(void) { - if(gUnknown_203B098 == 0) + if(gInterruptsEnabled == 0) { - return 0; + return FALSE; } if((REG_IME & 1) == 0) { - return 0; + return FALSE; } else { REG_IME = 0; - return 1; + return TRUE; } } -u8 sub_800B650(void) +bool8 sub_800B650(void) { - if(gUnknown_203B098 == 0) + if(gInterruptsEnabled == FALSE) { - return 0; + return FALSE; } if((REG_IME & 1) != 0) { - return 0; + return FALSE; } else { - return 1; + return TRUE; } } -void sub_800B67C(u16 r0) +void SetInterruptFlag(u16 flag) { - if(gUnknown_203B098 == 0) + if(gInterruptsEnabled == FALSE) { return; } REG_IME = 0; - INTR_CHECK |= r0; + INTR_CHECK |= flag; REG_IME = 1; } @@ -84,3 +83,17 @@ u32 *sub_800B6E8(u32 r0) { return &gIntrTable[r0]; } + +u32 sub_800B6F4(u32 r0, u32 r1) +{ + u32 temp; + u32 interrupt_var; + + interrupt_var = DisableInterrupts(); + temp = gUnknown_202D5F0[r0]; + gUnknown_202D5F0[r0] = r1; + if(interrupt_var != FALSE){ + EnableInterrupts(); + } + return temp; +} |