List interrupts used with the IBM PC type sytems?
IRQ 0 - System timer. IRQ 1 - Keyboard. IRQ 2 - Cascaded signals from IRQs 8-15. IRQ 3 - COM2 (Default) and COM4 (User) serial ports
IRQ 4 - COM1 (Default) and COM3 (User) serial ports
IRQ 5 - LPT2 Parallel Port 2 or sound card
IRQ 6 - Floppy disk controller
IRQ 7 - LPT1 Parallel Port 1 or sound card (8-bit Sound Blaster and compatibles) IRQ 8 - Real time clock
IRQ 9 - Free / Open interrupt / Available / SCSI. Any devices configured to use IRQ 2 will actually be using IRQ 9.
IRQ 10 - Free
IRQ 11 - Free IRQ 12 - PS/2 connector Mouse. IRQ 13 - ISA / Math Co-Processor
IRQ 14 - Primary IDE. If no Primary IDE this can be changed
IRQ 15 - Secondary IDE These are just a set of standard IRQs. For much more detail check our Ralf Brown's list located at http://www.cs.cmu.edu/~ralf/files.html
there is a keyboard error.
Does IBM PC dos come with a GUI?
IBM PC DOS doesn't come with a GUI, Just a black & white screen at first after that the colored screen was developed, but the first GUI product was an apple product.
Was IBM the only company to enter the computer business?
no it was way more company's then the ibm company
What are the benefits of the Lenovo and IBM merger?
The benefits of the Lenovo and IBM merger are that the computer companies now produce more products. A dedicated agent will be happy to help you find more information on their official website.
dude, nearly 6 lks
What does the IBM Bladecenter provide?
The IBM Bladecenter provides a number of different "blade servers" at different capabilities and price points for companies to purchase. "Blade servers" are a specialized form of computer server designed to minimize energy and space requirements.
Assembly language programming and organization of IBM PC by ytha yu solving book problem?
distinguish between a carry and an overflow as aresult of an arithmetic operation .
What is the organisational structure of IBM?
I'm a 12th guy and wants to know about ur organisation structure
What does IBM Tivoli Provisioning Manager software do?
IBM Tivoli Provisioning Manager software helps automate software deployment to servers, laptops and desktops. It is a quick, easy and cost effective software.
What is the relationship of IBM and REDHAT between GUI?
It is a very complex relationship that cannot be shared with the un-initiated. You must first learn to do search and replaces on arbitrary line ranges on files being edited within 'vi' before such secrets are shared.
How much memory did the IBM's ramac have?
The IBM 305 RAMAC computer was the first computer to include a disk drive named the IBM 350 Disk File. The 350 Disk File consisted of a stack of fifty 24" discs. The capacity of the entire disk file was 5 million 7-bit characters, which works out to about 4.4 MB in modern parlance.
Latest mergers and acquisitions?
You can find information about the latest mergers and acquisitions of large and small companies in a number of places, but many of these databases cost money. I have broken down the answers below into free versus paid content sources. FreeVenture Returns (www.venturereturns.com) is the best free source of M&A data for companies in any industry, sector, category or stage Wikipedia also has some M&A information by company but it is hit or miss Paid Content Thomson Financial has a merger database Mergerstat has a merger database Factset has a merger database
What was the purpose of IBM Lotus Notes?
IBM Lotus Notes, now known as IBM Notes, is a simple to use, Desktop client for a social business that allows one to get their work done quickly. This program allows this by a single point of access to all business applications, instant messaging, email and calenders.
How much does an IBM redbook cost?
There are presently 14 IBM Redbooks - Point-of- View Publications. These publications can be viewed online by downloading the PDF or via Adobe reader.