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8bitworkshop/presets/base_z80/prng.c
2017-04-29 11:53:27 -04:00

9 lines
127 B
C

unsigned int lfsr = 1;
unsigned int rand() {
char lsb = lfsr & 1;
lfsr >>= 1;
if (lsb) lfsr ^= 0xd400;
return lfsr;
}