• Thumbnail for Index register
    An index register in a computer's CPU is a processor register (or an assigned memory location) used for pointing to operand addresses during the run of...
    13 KB (1,581 words) - 13:39, 21 March 2024
  • Look up Index, index, indexes, indice, or indices in Wiktionary, the free dictionary. Index (pl.: indexes or indices) may refer to: Index (A Certain Magical...
    6 KB (794 words) - 20:32, 15 May 2024
  • "base+index+offset" (detailed below) allows one to add two registers and a constant together in one instruction and store the result in a third register. Some...
    45 KB (5,930 words) - 02:27, 24 June 2024
  • Thumbnail for X86
    X86 (redirect from Source index)
    general-purpose registers, base registers, and index registers can all be used as the base in addressing modes, and all of those registers except for the...
    104 KB (10,736 words) - 20:44, 4 July 2024
  • Thumbnail for The Economist Democracy Index
    The Democracy Index published by the Economist Group is an index measuring the quality of democracy across the world. This quantitative and comparative...
    186 KB (2,290 words) - 22:45, 24 June 2024
  • last register in the integer register file is a pseudo-register in that it is hardwired to always return zero when read (mostly to simplify indexing modes)...
    32 KB (1,532 words) - 21:14, 2 June 2024
  • Thumbnail for National Semiconductor SC/MP
    one of the 16-bit index registers. To access a location outside that range, the address had to be stored in one of the index registers, and then the offset...
    18 KB (2,308 words) - 02:20, 18 September 2023
  • Thumbnail for WDC 65C816
    (SP), and index registers (X and Y). 16-bit direct page (aka zero page) register (DP). 8-bit data bank (DB) and program bank (PB) registers, generating...
    29 KB (2,990 words) - 20:46, 26 June 2024
  • Thumbnail for Hang Seng Index
    maintained by Hang Seng Indexes Company Limited, which is a wholly owned subsidiary of Hang Seng Bank, one of the largest banks registered and listed in Hong...
    24 KB (1,847 words) - 17:26, 1 June 2024
  • Thumbnail for IBM 7090
    mode (power-on default) same as 7090 7094 in seven index register mode subtract the index register from Y If there was no F field or F is not all one...
    24 KB (2,719 words) - 18:58, 31 May 2024
  • register renaming is a technique that abstracts logical registers from physical registers. Every logical register has a set of physical registers associated...
    28 KB (4,172 words) - 06:06, 29 June 2024
  • Thumbnail for WDC 65C02
    arithmetic logic unit (ALU) 8-bit processor registers: accumulator stack pointer index registers status register 16-bit program counter 69 instructions, implemented...
    36 KB (4,242 words) - 22:48, 21 May 2024
  • have a programmer-accessible address register and the three address modification registers are called "index registers" by IBM. The 704 and its successors...
    11 KB (1,224 words) - 04:34, 24 November 2023
  • Index register to use with indexed addressing modes 4 bits (16 to 19) containing address mode flags: bit 19: P (sr. Posredno, en. mediated) - indexed...
    14 KB (1,328 words) - 19:09, 10 July 2023
  • Thumbnail for Zilog Z80
    but add many of the nice features of the Motorola 6800, including index registers and improved interrupts. While still being set up, the industry newsletter...
    117 KB (12,556 words) - 17:34, 1 July 2024
  • Thumbnail for MOS Technology 6502
    16-bit program counter S = 8-bit stack pointer X = 8-bit index register Y = 8-bit index register This compares to a contemporaneous competitor, the Intel...
    112 KB (10,952 words) - 14:30, 6 July 2024
  • Thumbnail for IBM 704
    IBM 704 (section Registers)
    multiplier/quotient register, and three 15-bit index registers. The contents of the index registers are subtracted from the base address, so the index registers are also...
    16 KB (1,800 words) - 05:13, 26 April 2024
  • Thumbnail for Motorola 68HC11
    addition of a Y index register. It has two eight-bit accumulators, A and B, two sixteen-bit index registers, X and Y, a condition code register, a 16-bit stack...
    10 KB (745 words) - 20:36, 13 June 2024
  • Thumbnail for IBM 700/7000 series
    operand. Registers Processor registers consisted of: AC  – 38-bit Accumulator MQ – 36-bit Multiplier-Quotient XR  – 15-bit Index Registers (three or...
    26 KB (2,578 words) - 12:52, 16 June 2024
  • A base register and a 12-bit displacement RX A base register, an index register, and a 12-bit displacement Y A base register, an index register, and a...
    96 KB (2,843 words) - 20:24, 5 July 2024
  • Thumbnail for IBM 1620
    machine had no programmer-accessible registers: all operations were memory to memory (including the index registers of the 1620 II). See Architectural difficulties...
    101 KB (7,818 words) - 04:46, 17 May 2024
  • register allocation is the process of assigning local automatic variables and expression results to a limited number of processor registers. Register...
    41 KB (5,066 words) - 16:59, 9 May 2024
  • also derive nonreferential meaning from indexicality, for example when features of a speaker's register indexically signal their social class. Nonlinguistic...
    37 KB (4,823 words) - 08:02, 20 May 2024
  • Thumbnail for U.S. Dollar Index
    ICE (Intercontinental Exchange, Inc.), with the name "U.S. Dollar Index" a registered trademark. It is a weighted geometric mean of the dollar's value...
    18 KB (720 words) - 02:30, 17 April 2024
  • Thumbnail for IBM 709
    IBM 709 (section Registers)
    multiplier/quotient register, and three 15-bit index registers whose contents are subtracted from the base address instead of being added to it. All three index registers...
    10 KB (1,034 words) - 01:19, 21 April 2024
  • be used as a base register, and any GPR other than ESP can be used as an index register, in a memory reference. The index register value can be multiplied...
    10 KB (894 words) - 18:17, 26 June 2024
  • Thumbnail for Data General Nova
    accumulator registers, two of which (2 and 3) could be used as index registers. There was a 15-bit program counter and a single-bit carry register. As with...
    64 KB (9,264 words) - 19:14, 8 July 2024
  • the UBS 100 Index began at 1000 points. On 16 September 2022, the index registered at 640 points, and the three largest constituents (Nestlé, Novartis...
    1 KB (125 words) - 20:13, 30 June 2024
  • Thumbnail for History of computing hardware (1960s–present)
    III, and automatic index register incrementing on, e.g., the RCA 601, UNIVAC 1107, and the GE-600 series. Although index registers were introduced in...
    52 KB (4,826 words) - 14:07, 13 June 2024
  • addition of a third index register, Z, along with the addition and modification of a number of instructions to use this register. The zero-page, the first...
    18 KB (2,145 words) - 16:28, 8 June 2024