Microprocessor XCHG instruction exchanges the content of H-L with ______ register pair. PSW D-E B-C Stack Pointer PSW D-E B-C Stack Pointer ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In an intel 8085A, which is the first machine cycle of an instruction? An op-code fetch cycle A memory write cycle A memory read cycle An I/O read cycle An op-code fetch cycle A memory write cycle A memory read cycle An I/O read cycle ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Identify the communication interfacing device from the following 8155 8257 8251 8255 8155 8257 8251 8255 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor CALL instruction is a ______ instruction. 4 bytes 2 bytes 1 bytes 3 bytes 4 bytes 2 bytes 1 bytes 3 bytes ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Consider the following registers: 1. Accumulator and flag register 2. B and C register 3. D and E register 4. H and L register Which of these 8-bit registers of 8085 microprocessor can be paired together to make a 16-bit register? 1, 2 and 3 1, 3 and 4 2, 3 and 4 1, 2 and 4 1, 2 and 3 1, 3 and 4 2, 3 and 4 1, 2 and 4 ANSWER DOWNLOAD EXAMIANS APP