Chapter 4 Programming and Problem Solving
Chapter 4 Programming and Problem Solving
Chapter 4 Programming and Problem Solving
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Assembler Directives<br />
o ORG Origin/where assembly begins<br />
o END End of assembly/ tell the programmer to stop<br />
o EQU Equate / defines label or constant<br />
o SET Defines an assembler variable<br />
o #INCLUDE Include resources from available library<br />
o RADIX Number format (next slides)<br />
o DB Define byte – stores data in one byte<br />
o DW Define word -<br />
o CBLOCK Define a block of constants<br />
o ENDC End of block of constants<br />
o RES Reserve memory<br />
Also Called pseudocodes<br />
To the assembler!<br />
à Tell the assembler where to a program in memory!
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