Instruction : sub sub This instruction reads in the contents of the BX and CX registers and subtracts CX from BX. The result of this operation is then placed in the ?BX? register.
虫虫下载站 半导体技术网 电子研发网 源码地带 电源技术网 单片机技术网 医疗电子技术 嵌入式系统与单片机