Understanding Different Addressing Modes in CPU for Efficient Data Handling
Learn about immediate addressing where data is directly loaded into CPU registers, implied addressing affecting flag registers, direct addressing covering memory space, register addressing for inter-register operations, and register indirect addressing for efficient memory access in microprocessors.
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Presentation Transcript
a) vedi adresleme (Immadiate addressing) CPU i indeki ak m lat rvesaklay c lar,boylar na uygun verilerle ivedi olarak y klenebilirler MVI A , 30H (30H is copied into the register A) MVI B , 40H(40H is copied into the register B).
b) Doal adresleme (Implied addressing) Implied adressing y nteminde ise, durum saklay c s bayra n etkileyen komutlar rnek verilebilir. CMA RAL RAR CMA complements the contents of accumulator. If RAL is executed the contents of accumulator is rotated left one bit through carry. If RAR is executed the contents of accumulator is rotated right one bit through carry.
c) Dorudan adresleme (Direct addressing) Do rudan adresleme $0000-$FFFF aras ndaki haf za alan n kapsamaktad r. OUT 10H LDA 4100H STA 2000H
Saklayc Adresleme (Register addressing) Bu adresleme modu yard m yla mikroi lemcinin i saklay c lar aras nda i lemlerger ekle tirilebilir. MOV A, B .A=B SUB H .. A=A-H
SaklaycDolayl Adresleme (Register Indirect Addressing ) Bu adreslemey nteminde, zerinde i lem yap lacak haf za g z n n adresi, bir saklay c iftindeyaz l olmal d r. Biranlamdadolayl adreslemeolarak d n lebilir. MOV A, M SUB M DCR M
