We immediately bumped into two challenges:
Detail from an early (August 25, 1980) design plan for the IBM PC. "LOMA" is the code name for the IBM DataMaster. "18 kHz" is the 18.432 kHz horizontal scan frequency used by the MDA card, providing more resolution than the 15.750 kHz used by NTSC televisions. Scan courtesy of Dr. Dave Bradley.
，更多细节参见黑料
We have seen how Red and Reset work. The most basic terminals have a set of 8 different colors:
특약 위반 시 단순 반환이 아니라 계약금 배액 배상을 명시해야 억제력이 생긴다. 다만 과도하거나 이행이 불가능한 조항은 오히려 분쟁의 씨앗이 될 수 있다.