read_controller_data
c = read_controller_data(p); /* RESET_DONE/RESET_FAIL */
c = read_controller_data(p); /* DIAG_DONE/DIAG_FAIL */
c = read_controller_data(p);
c = read_controller_data(p);
p->command_byte = read_controller_data(p);
read_controller_data(p) != 0xF0)
read_controller_data(p) != 0x56)
(version = read_controller_data(p)) == command)
return (read_controller_data(p));
c = read_controller_data(p);
int read_controller_data(KBDC kbdc);