8259A

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8259A

Known as a Programmable Interrupt Controller, it is the interrupt controller chip used in a PC. It is superseded by the 82489DX chip. See IRQ and PIC.

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No references found			802.5 802.6 802.7 80286 8031 80386 8048 80486 8051 8052 8080 8086 8087 8088 80x24 80x86 8100 822 82385 82430FX 82430HX 82430MX 82430VX 82489DX 8250 8259A 8450 8514 8514-A 8514/A 860 88000 88Open 8b10b 8D technique 8mm tape 8N1 8RU 8U 8x86 9-azafluorene 9-track 9-xanthenone 9/11 9/11 Commission 90-90 Rule 9221 9370 95 Theses 9672 9PAC			81mm Mortar Infrared Illumination Round 81st Infantry Division 82 82 (number) 82 AD 820 chipset 822 823 82385 82430FX 82430HX 82430MX 82430VX 82489DX 8250 8250A 8250A 8259A 82ABN 82d ABND 83 83 (number) 83 AD 83 CE 83 U.S. 130 83 U.S. 36 8300 Form 831

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