Parameters set by the SA before booting a game. BB's modified libultra uses these values at runtime.
Used by both N64 and BB
| Address
|
Size
|
Description
|
Note
|
| 0x800001a0 |
4 |
leoBootID |
|
| 0x80000300 |
4 |
osTvType |
0: NTSC, 1: PAL, 2: MPAL
|
| 0x80000304 |
4 |
osRomType |
Determines if cartridge boot, or 64DD boot
|
| 0x80000308 |
4 |
osRomBase |
Base uncached address of cartridge (PI) region
|
| 0x8000030c |
4 |
osResetType |
Whether the system was cold-booted (0) or warm-resetted NMI (1). On iQue, this may be fixed one way or the another because all games are soft-booted.
|
| 0x80000310 |
4 |
osCicId |
Contains result of PIF<>CIC interaction. Value on iQue is not yet known. Rareware games like to check this value.
|
| 0x80000314 |
4 |
osVersion |
Some version info created in N64 boot process. Unknown on iQue.
|
| 0x80000318 |
4 |
osMemSize |
Contains number of bytes of physical memory installed. Games that check for expansion pak look at this value.
|
| 0x8000031c |
64 |
osAppNMIBuffer |
Buffer where application can put persistent information that is guaranteed not to be disturbed by a warm reset. Unknown behavior on iQue.
|
Used only by BB
| Address
|
Size
|
Description
|
Note
|
| 0x8000035c |
4 |
__osBbEepromAddress |
|
| 0x80000360 |
4 |
__osBbEepromSize |
|
| 0x80000364 |
4 |
__osBbFlashAddress |
|
| 0x80000368 |
4 |
__osBbFlashSize |
|
| 0x8000036c |
4 |
__osBbSramAddress |
|
| 0x80000370 |
4 |
__osBbSramSize |
|
| 0x80000374 |
16 |
__osBbPakAddress |
Array of 4 u32 pointers
|
| 0x80000384 |
4 |
__osBbPakSize |
|
| 0x80000388 |
4 |
__osBbIsBb |
Can be used to determine if running on vanilla N64, or BB.
0: if (*0xa430003c & 0x140)!=0
1: if (*0xa430003c & 0x140)==0
2: if ((*0xa430003c & 0x140)==0) && ((*0xa4600060) & 0xc0000000)!=0
|
| 0x8000038c |
4 |
__osBbHackFlags |
|
| 0x80000390 |
4 |
__osBbStashMagic |
|
| 0x80000394 |
16 |
__osBbPakBindings |
Array of 4 u32 pointers
|
| 0x800003a4 |
4 |
__osBbStateName |
|
| 0x800003b4 |
4 |
__osBbStateDirty |
|
| 0x800003b8 |
4 |
__osBbAuxDataLimit |
|