New answers tagged

2

8086/88 has a TEST input pin (23). Test input is examined by the ‘‘Wait’’ instruction. If the TEST input is LOW execution continues, otherwise the processor waits in an ‘‘Idle’’ state. This input is synchronized internally during each clock cycle on the leading edge of CLK. So, you can hardwire the WAIT instruction (0x9B) and generate low pulses on the ...


Top 50 recent answers are included