Jump to navigation Jump to search
The "Random" Number Generator
RNG Location in ram: 0xA0009010
How to call the RNG routine: JAL 0x0002230C
r1, r2, and r3 will be overwritten in the process.
- r3 : will become the 32bit random number based on the RNG's value.
- r2 : will become the 16bit signed half-word based on the upper 16 bits of r3.
- r1 : will become 0xA001000 because of the RNG word calling.