Regards, H e m a n t B. S u t a r Embedded Systems Group-Operating System And Device Drivers Sonata Software Limited No.1/4, APS Trust Building, Bull Temple...
Hemant B. Sutar
hemant.s@...
May 2, 2003 5:12 am
599
But there is no RET instruction in code where I am jumping to. I think CALL or JMP instruction need RET instruction to get back control. In that case how can I...
Hemant B. Sutar
hemant.s@...
May 2, 2003 5:15 am
600
... How about adding a bit of self-modifying code to overwrite existing code at the end of your call routine with a RETurn instruction. Then call your routine....
... You must 'remember' where to jump back to. Either you put a return instruction in some kind of memory variable, or on a stack (which is essentially the...
... Well, AT LEAST, the COP is an MCU from National Semiconductor, comparable to a PIC but then 10 years older... If COP is an instruction too, it might well...
... If I understood well, his code is in ROM. He's working on a bootup sequence for a 486 board. -- Met vriendelijke groeten Jan Verhoeven member of...
HI GUYS. i am new member in this group. I am taking Assembly language for my first time. i need some help and codes that encode a file and decode a file....
we have to create a text file and then encode that text file to 0 1 and then later decode back to text file. i wrote few functions how to open, read, write,...
Hi All, I am doing assembly programming for Intel 80486. Below code is in BIOS. I have implemented a GO command in the BIOS, which takes CS and IP as two...
Hemant B. Sutar
hemant.s@...
May 8, 2003 11:07 am
609
Hi All, How "mov ax,0F000h" is different from "mov ax,F000h" instruction. Why the later one is invalid. It gave me "Undefined Symbol "error. I am using...
Hemant B. Sutar
hemant.s@...
May 8, 2003 11:23 am
610
Hexadecimal numbers require 0 (zero) in front to distinguish them from labels. "F000h" could be label, as far as the assembler knows. JC ... ===== Visit my web...
... A hex number is defined as follows: - the number must start with a DECIMAL DIGIT - all following digits may be HEXADECIMAL DIGITS - there must be an H...
... You have character in AH, charactercount in CX and a buffer at ES:DI. nxt: push cx mov cx, 8 next: mov al, '0' rcr ah, 1 adc al, 0 ; WHY does this work? ...
... Because it doesn't! I forgot to add a few lines of code: nxt: push cx mov cx, 8 ... next: mov al, '0' rcr ah, 1 adc al, 0 ; WHY does this work? stosb loop...
I wanted to store bp and si values in one of the memory location , so that I can make far jmp. I took 9000h:0000h. Regards, H e m a n t ... From: jan verhoeven...
Hemant B. Sutar
hemant.s@...
May 9, 2003 7:48 am
616
And because JMP DWORD PTR [SI] takes the offset SI in segment DS. Regards, H e m a n t B. S u t a r Embedded Systems Group-Operating System And Device Drivers...
Hemant B. Sutar
hemant.s@...
May 9, 2003 12:45 pm
617
i'm a student and im having problem with a project as the lecturer was very poor at explaining and wasnt much help. the project spec is Read a letter from the...
... FOR is not an assembly mnemonic. But ROR is. Are you sure it's two nested FOR's and not two nested ROR's? Just trying to help. -- Met vriendelijke groeten ...
Good God man, they practically gave you a roadmap on how to write the .asm code. RTFM! You just need to learn about the assembler you are using and whatever...
Mark Gibson
gibson@...
May 12, 2003 9:05 pm
620
HI EVERY ONE. i Have this code that encoding a file but i need some help to decode the code. Which i need is now someone to help me write or tell me how to...
HI EVERY ONE. i Have this code that encoding a file but i need some help to decode the code. Which i need is now someone to help me write or tell me how to...
... [b+0] := ([a+0] / 4) + 33 ... [b+3] := ([a+2] MOD 64) + 33 Already irreversible. ... By now it's clear that there is no way back from the encoded word to...
I need help writing a C++ code for doubly linked list and Circular linked list. If anybody have any idea or any codes please let me know and help me out. ...
Please unsubscribe me. Regards, H e m a n t B. S u t a r ... From: Ravindra K [SMTP:todayjobsindia1@...] Sent: Monday, May 19, 2003 19:17 To:...
Hemant B. Sutar
hemant.s@...
May 19, 2003 3:20 pm
627
Hi all, I am a new to this field. If any one having software copy of Z8000, please send me. Otherwise please tell me some links to study assembly language for...
