int get_block(u16 blk, char *buf)
{
u16 c = blk / 18;
u16 h = ((2*blk)%36)/18;
u16 s = ((2*blk)%36)%18;
diskr(c, h, s, buf); // call int13-43 in assembly
}
CTEST(test, ohne_roots){
const float a = 1;
const float b = 0;
const float c = 1;
const struct skr roots = diskr(a, b, c);
const struct skr ohne_roots = {END};
ASSERT_DBL_NEAR(ohne_roots.end, roots.end);
}
CTEST(test, dos_roots) {
const float a = 1;
const float b = 5;
const float c = 6;
const struct skr roots = diskr(a, b, c);
const struct skr dos_roots = {-2, -3};
ASSERT_DBL_NEAR(dos_roots.x1, roots.x1);
ASSERT_DBL_NEAR(dos_roots.x2, roots.x2);
}
CTEST(test, uno_roots) {
const float a = 1;
const float b = 2;
const float c = 1;
const struct skr roots = diskr(a, b, c);
const struct skr uno_roots = {-1};
ASSERT_DBL_NEAR(uno_roots.x1, roots.x1);
ASSERT_DBL_NEAR(uno_roots.x2, roots.x2);
}
int getSector(u32 sector, char *addr)
{
dp->addr = addr;
dp->s1 = (u32)sector;
diskr(); // call int13-43 in assembly
}