I have a problem on my PC,when running the BorlandC program. It appears like this
Borland C++ for DOS
The NTVDM CPU has encountered an illegal instruction.
CS:c000 IP:ed31 OP:8d e0 30 8e Choose 'close 'to terminate the aplication
Please if someone of you solve such problems help me.Thanks a lot.
New and Perfect Answer:
I have tried it and it really works 100% surity.
download DosBox for windows and then open it . in it type the following code:
z:\> mount c:\TC
z:\>c:
c:\>cd BIN
c:\BIN>tc
the tc ide will appear in which set the Options->Directories : change directory path to C:\Include and C:\Lib instead of C:\TC\Include and C:\TC\Lib and click on OK.
now when using graphics in initgraph(&g,&h,"C:\\BGI"); here C:\\BGI is used instead of C:\\TC\\BGI.
You will have to always make above settings whenever dosbox will be used.
And also now is you compile and run your program through Ctrl + F9 and if dosbox closes then you should use F4 or F8 keys. F8 line by line compiling and F4 compiles till cursor position , if F4 is used then place cursor position on the closegraph() code and after seeing the output you can use Ctrl+F9 or F8 function keys to complete the program execution.
and + if you are not working with graphics.h then there is a much easy solution for this find tc.exe go to it's property(not shortcut of TC.exe) in property there should be a tap called "screen" .. check "usage" to "window" rather than "full screen" .. :) .. now start it .. it will open in window mode .. then press ALT + Enter to get full screen .. it works for all programming but with graphics.h ..it may or may not work :(
That's sad. You should try DOSBOX, it's a bit better DOS-emulator.
Use the debugger to locate the error.
It happens if you are using 16 bit applications.
Its role is to point to the next instruction to be executed in the CPU. It always points to the next instruction to be executed in the CPU
it's instruction pointer register it's in cpu and it holds the instruction which the cpu fetching it from memory
They tell the CPU where to find the data, when to read it, and what to do with it.
The Functions of the instruction set is to instruct All CPU's with a set of instructions: Tells the CPU where to find data When to read the data What to do with the data. Hope that helps Don
It is a system of coded numbers that when read by the CPU control unit are interpreted as commands for the various operations it can perform. Each different type of CPU has a differently coded instruction set.
Planned x86 processors will have the SSE4 instruction set.
Random Access
the number of bits required to represent an instruction of a cpu is known as length of the instruction or known as instruction.
The entire set of instuctions that a CPU can execute is known as the CPU INSTUCTION SET.