8 bits
The Intel 8085 microprocessor uses an 8-bit data bus and a 16-bit address bus. It can address 64 KB of memory, with each memory location capable of storing a byte. Therefore, the maximum positive number that can be represented in an 8-bit register is 255 (2^8 - 1), while in a 16-bit address space, the maximum is 65,535 (2^16 - 1) when considering the entire memory range.
An indirect address is an address contained in a register or memory location, instead of in the instruction itself. In the 8085, the most common form is to load or calculate an address in the HL register, and then access the memory pointed to by HL using the M register designation, such as MOV A,M.
HL is a register pair that is used to store 16-bit data in 8085 Microprocessor
hl pair holds the address of the location pointed by the memory pointer M
Yes and no. All memory location from 0H to 0FFFFH are addressable, but some of them are needed for the program, interrupt vectors, and the stack, so you would need to pay attention to where things are located in memory to design an appropriate program. In addition, if your system is using memory mapped I/O, some locations will be reserved.
The various 16-bit registers on the 8085 are BC, DE, HL, SP, PC.
64 kb
As far I know...Intel 8085 isz One address microprocessor.
The HL register pair in microcontrollers and microprocessors, such as the Intel 8085, serves as a special-purpose register for efficient data manipulation. It can hold a 16-bit address or a 16-bit data value, allowing for easy access to memory locations and facilitating operations like indirect addressing. This capability makes it particularly useful for pointer arithmetic and managing data in memory, enhancing the overall efficiency of program execution.
DCX D means decrement register pair DE by one
Intel 8085 is a microprocessor that is used in various electronics devices.
LDA is an Intel 8085 opcode, 3AH, that loads that accumulator from a location specified in memory.