int inb(int); void is870(unsigned int wkport, unsigned char j) { unsigned int tmport; unsigned char i; for (i = 0; i < 16; i++) { tmport = wkport + 0x18; tmport += 0x07; while ((inb(tmport) & 0x80) == 0) { if ((inb(tmport) & 0x01) != 0) { tmport -= 0x06; tmport += 0x06; } } tmport = wkport + 0x14; tmport += 0x04; tmport += 0x07; widep_in1: if ((j & 0x01) != 0) { tmport -= 0x06; tmport += 0x06; goto widep_in1; } while ((inb(tmport) & 0x80) == 0) {} } }