Pdp 8 instruction set of 8051

8051 instruction set with opcodes
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which of the following flags are affected by the instruction div ab of an 8051 microcontrollerpdp-8 assembly language
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8051 · 8051 instruction set. 2 years Classic 32-bit instruction set. PDP-11. 16-bit. Unix V7. RISC-V. 32-bit only. asm.js. 6502; 8051; AVR; Cortex-M, Thumb instruction set; Emacs bytecodes; MSP430; PDP-8; PIC, midrange devices; STM8 SETB C. 1. The Instruction Set and Addressing Modes. Rn. Register R7-R0 of the currently selected Register Bank. direct. 8-bit internal data location's address. 29 Apr 2010 Etc. • Appendices for the 8051 descriptions • Laboratory Applications; 3. Short History • The first Minicomputers appeared in 1964, PDP- 8, .. Zilog Z8 • PIC 16X They are not compatible, each has its own instruction set; 88.In computer engineering, an orthogonal instruction set is an instruction set architecture where With the exception of its floating point instructions, the PDP-11 was very modes 0–7, registers R0–R7), there were (electronically) 8 addressing modes. The 8-bit Intel 8080 (as well as the 8085 and 8051) microprocessor was Basic operations > microprogramming / microarchitecture >instruction set architecture (ISA) > . Some Important Computers. ? DEC PDP-8. > PDP-11. ? VAX-11 the king of the minis. ? IBM 360 the Intel: 8051, 8080. ? Motorola 6800. 2 Feb 2013 Instruction Format. 000 - AND. 001 - TAD. 010 - ISZ. 011 - DCA. 100 - JMS. 101 - JMP. Addressing Modes. Z - The Page Select Bit. I - The Indirect Bit. Autoindex 8051 Instruction Set: ACALL .. If operand1 is @R0 or @R1, the Accumulator is moved to the 8-bit External Memory address indicated by the specified Register. 8048/8051. PDP-8. 8080. 1802. 4004. Background of original chip (inc. year, feature size, area, clock, Overview Instruction set. 5: Complete. 4: Missing a few