CPU
A Central Processing Unit (CPU), or sometimes just called processor, is a description of a class of logic machines that can execute computer programs.
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Re: What is the math standard?

: : Does ANSI C care what format a computer system uses to manipulate floating point numbers? No. That's a hardware issue. What was the exact nature of the floating point bug in the early...
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What is the math standard?

This message was edited by dennisparker at 2005-1-26 11:37:12 Does ANSI C care what format a computer system uses to manipulate floating point numbers? What was the exact nature of the floating...
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Re: data from Delphi to Excel

Hi; 1) When we write a long string in a cell in Excel, it spans just a single line on that cell. Is it possible to make Excel change it automatically so that the string is easily viewed by a user?...
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Re: Program not responding

Maybe searching in Windows is a bad example, sence you have almost infinite memory. If you have to make a searching algorithm used in a microcontroller, the amount of memory used for a recursive...
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Re: multi post and another qu

: sorry for posting multiple entries the other day, a glitch with my computer... : : and secondly just wondering which property of the stringgrid tells you which cell or row has been selected by...
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multi post and another qu

sorry for posting multiple entries the other day, a glitch with my computer... and secondly just wondering which property of the stringgrid tells you which cell or row has been selected by the...
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Re: how do i avoid global variables

this might help clarify public class TrafficJam{ public Parking park; TrafficJam(){ Parking = new Park(this); } public void setup(){} } public class Parking{ private...
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how do i avoid global variables

hi, i have a main class called TrafficJam(){} which i create on instance of it in main() called TJ. in it i create a new object from a class called Parking(){} and in parking i create a new object...
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Re: Voice recognition on embedded hardware.

: : : : Just wondering if anyone knows how plausible it would be to implement voice recognition system in hardware (eg a PIC). : : : : : : : : My experience so far is purely software, and the...
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Re: Voice recognition on embedded hardware.

: : : Just wondering if anyone knows how plausible it would be to implement voice recognition system in hardware (eg a PIC). : : : : : : My experience so far is purely software, and the...
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Counting "1"s in a word

Hello. Here is a method to count "1" bits in ax: xor bx,bx xor dx,dx ror ax, 1 adc bx, dx ... ; 16 times This runs pretty fast on a 8086 ( 3+3+16*(2+3) = 86 Tclk, I think ) Is...
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Re: pop and push is not needed

In software everything possible. And it is all possible to do using a few techniques. But you are right about if it is actually worth it... probably, not. I bet, that first CPU engineers were...
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sti5518

hello is there any compiler available for editing the sti5518 CPUs rom files?? i want to know how to edit and change and disassemble the rom files of digitall satellite recivers.
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Re: Segment override problem with nasm

In the manual there are ModR/M bytes for all those combination i've tried. For example the mov ax, should be compiled into 0x8B,0x00, not cause an error. The mov ax, should be something like 0xA1...
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Re: Segment override problem with nasm

: I have a problem with segmenting and nasm. : : When i write: : : mov ax, Hmm, I tried it too and it didn't work on my NASM. I would think it has something to do with using a segment in...
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Re: Hardware CPU Detection?

What's wrong with CPUID? it does no doubt return the brand.Input OutPut EAX=0 EBX,EDX,ECX 12 chars ID string containing manufacturer ('GenuineIntel', 'UMC UMC UMC ',...
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Segment override problem with nasm

I have a problem with segmenting and nasm. When i write: mov ax, ..i get a invalid segment override error, but not when i write: dummy equ 0x40:0x00 mov ax, These also cause errors:...
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Re: Hardware CPU Detection?

: How would I detect whether a user's processor is an AMD or an Intel? I ask because I am starting to learn the extras (MMX, SSE, and SSE2 now, and 3DNow later) and depending on what chip the user...
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GWBASIC Form Feed

Does anyone know how to suppress a form feed after a CLOSE command when printing to a printer? I'm using Professional Windows XP Pentium 4 Intel chip. Thanks.
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USB programming

Dear All! How to start programming USB port in a POCKET PC 2003 PDA? I need to send/receive bytes via that port for communicating with a USB supported PIC controller. Further, I need to switch...
 

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