Addressing modes are an aspect of the instruction set architecture in most central processing unit (CPU) designs. The various addressing modes that are...
45 KB (5,930 words) - 18:42, 11 July 2024
Real mode, also called real address mode, is an operating mode of all x86-compatible CPUs. The mode gets its name from the fact that addresses in real...
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X86 assembly language (redirect from X86-assembly language in protected mode)
in MMX) registers. The x86 processor also includes complex addressing modes for addressing memory with an immediate offset, a register, a register with...
54 KB (6,902 words) - 01:59, 10 July 2024
X86-64 (redirect from 64-bit compatibility mode)
formats.) In 64-bit mode, instructions are modified to support 64-bit operands and 64-bit addressing mode. The compatibility mode defined in the architecture...
116 KB (11,510 words) - 07:15, 15 August 2024
In computing, protected mode, also called protected virtual address mode, is an operational mode of x86-compatible central processing units (CPUs). It...
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X86 (section Addressing modes)
in 64-bit mode, which is one of the two modes only available in long mode. The addressing modes were not dramatically changed from 32-bit mode, except that...
104 KB (10,727 words) - 11:29, 17 August 2024
System Management Mode (SMM, sometimes called ring −2 in reference to protection rings) is an operating mode of x86 central processor units (CPUs) in which...
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WDC 65C02 (section New addressing modes)
involves the jump instruction when using indirect addressing. In this addressing mode, the target address of the JMP instruction is fetched from memory,...
36 KB (4,241 words) - 05:14, 12 July 2024
Flat memory model (redirect from Linear address mode)
memory addressing paradigm in which "memory appears to the program as a single contiguous address space." The CPU can directly (and linearly) address all...
5 KB (675 words) - 05:35, 18 April 2024
bits: n: Indirect addressing flag i: Immediate addressing flag x: Indexed addressing flag b: Base address-relative flag p: Program counter-relative flag...
10 KB (1,384 words) - 11:49, 9 July 2024