COVAL COMPUTER SYSTEMS

Spanish | English | Hebrew

EMU8086 Instruction Set

Contact us for HEBREW VERSION on EMU808 3.07 Version (january 2005)

Emulator Instructions and Interrupts Features

Assembler for Students and Beginners: Advanced Source Editor. Interactive disassembler. Step by step Tutorials. Visual Debugger. Works on Windows 95, 98, ME, NT 4, 2000, or XP.

Great solution for educational organizations and personal study as well ! Complete software emulation of Intel's 8086 microprocessor. Learn without risk of crashing your PC ! All in one ! Everything for learning assembly language in one pack!. This program is extremely helpful for those who just begin to study assembly language and for advanced students. It compiles the source code and executes it on emulator .

8086 INSTRUCTION SET SUPPORTED

AAA
AAD
AAM
AAS
ADC
ADD
AND
CALL
CBW
CLC
CLD
CLI
CMC
CMP
CMPSB
CMPSW
CWD
DAA
DAS
DEC
DIV
HLT
IDIV
IMUL
IN
INC
INT
INTO
IRET

JAE
JA
JB
JBE
JC
JCXZ
JE
JG
JGE
JL
JLE
JMP
JNA
JNAE
JNB
JNBE
JNC
JNE
JNG
JNGE
JNL
JNLE
JNO
JNP
JNS
JNZ
JO
JP
JPE

JPO
JS
JZ
LAHF
LDS
LEA
LES
LODSB
LODSW
LOOP
LOOPE
LOOPNE
LOOPNZ
LOOPZ
MOV
MOVSB
MOVSW
MUL
NEG
NOP
NOT
OR
OUT
POP
POPA
POPF
PUSH
PUSHA
PUSHF

RCR
RCL
REP
REPE
REPNE
REPNZ
REPZ
RET
RETF
ROL
ROR
SAHF
SAL
SAR
SBB
SCASB
SCASW
SHL
SHR
STC
STD
STI
STOSB
STOSW
SUB
TEST
XCHG
XLATB
XOR

8086 INTERRUPT SUPPORTED BY EMULATOR

INT 10h/00h
INT 10h/01h
INT 10h/02h
INT 10h/03h
INT 10h/05h
INT 10h/06h
INT 10h/07
INT 10h/08h

INT 10h/09h
INT 10h/0Ah
INT 10h/0Eh
INT 10h/13h
INT 10h/1003h
INT 11h
INT 12h
INT 13h/00h

INT 13h/02h
INT 13h/03h
INT 15h/86h
INT 16h/00h
INT 16h/01h
INT 19h
INT 1Ah/00h
INT 20h

INT 21h/01h
INT 21h/02h
INT 21h/09h
INT 21h/0Ah
INT 21h/4Ch


Visual interface is very easy to work with. You can watch registers, flags and memory while your program executes. Arithmetic & Logical Unit shows the internal work of the Central Processor Unit (CPU).

Assembler for Students and Beginners! Advanced Source Editor. Learn without risk of crashing your PC! ALL IN ONE. Easy help screens with tehory for all levels.

I/O ports
Emulator does not reproduce any original I/O ports of IBM PC, instead it has virtual devices that can be accessed by IN/OUT instructions.

Home | Teaching | Contact Us | ©2003-2009 COVAL COMPUTER SYSTEMS

Ver: 14-Nov-2005 22:24 - COVAL Computer Software - Copyright 2003-2009 - R&D Private Advisers - All rights reserved.