The Intel 8259 is a programmable interrupt controller (PIC) designed for the Intel 8085 and 8086 microprocessors. The initial part was 8259, a later A...

Intel 8259: programmable interrupt controller Intel 8279: keyboard/display controller, scans a keyboard matrix and display matrix like 7-seg Intel 8282/8283:...

index with the format of IRQ followed by a number. For example, on the Intel 8259 family of programmable interrupt controllers (PICs) there are eight interrupt...

depends on how the Programmable Interrupt Controller such as Intel 8259 is programmed. While Intel documents IRQs 0-7 to be mapped to vectors 0x20-0x27, IBM...

interrupt controllers. As its name suggests, the APIC is more advanced than Intel's 8259 Programmable Interrupt Controller (PIC), particularly enabling the construction...

unrestricted mode 8259 support; the only APIC supported would be X2APIC Some unused operating system mode bits 16-bit and 32-bit Startup IPI (SIPI) Intel believes...

a single Intel 8259 PIC, giving eight vectorized and prioritized interrupt lines. It has four DMA channels originally provided by the Intel 8237. Three...

chips by Intel: the 8284 clock generator the 8288 bus controller the 8254 programmable interval timer the 8255 parallel I/O interface the 8259 programmable...

The Intel 8085 ("eighty-eighty-five") is an 8-bit microprocessor produced by Intel and introduced in March 1976. It is the last 8-bit microprocessor developed...

KR580VM80A (Russian: КР580ВМ80А) is a Soviet microprocessor, a clone of the Intel 8080 CPU. Different versions of this CPU were manufactured beginning in...