ʶһѵ¡ͧ 68HC11

ҹͧ 68HC11


͡ҹͧʴѧٻ 2 ٨ըҹͧͧ ըҹ (Program Counter Register : PC) ͡ѺҺ ѧѴáѺ ˹˹ ǹը ˹Ѵ ʹҧѹ͡

ǹʹ˹ ʹѺҡʢ ˹ǹԵʵ ͨԡ (ALU) ѴáѺ ǹ͹ūǹ ˹˹ѧʹ ѧʢ ǹըʹ˹ ˹ͧʹ

ʹ͡͡˹ͧ˹ ¡ʹ ǹѺѭҳ ˹ͧѭҳ Ѻ͡ѧ˹ ըҵ

ѡɳҹͧö͸Ժ ҧСͺѧ ¹ŧ ˹ʹ $E000-$E002 ѧ

ѧʹ $E000 ͻͧ CLRA $4F ʹ $E001 ͻ ͧ LDAA $86 ǹʹ $E002 ùͧ LDAA $5C кǹҹͧ٨ǧ࿵ ǵ   ǧ࿵ ǧٷʹ ѺԺѵ ǧǵ ǧٷҹ ٻ 3 ʴҹǧ࿵ $4F ͻͧ CLRA ը PC $E000 ˹ҹ $E000 ١ѧըʹ ˹ʹ ͧ˹Դ ֧͹ǹ͹ūǹ֧ $4F ǹʹ ͡ ͡ $00 ٻ 4 ʴѧҡǵ CLRA ͡ $00 PC $E001 ʹ٨ҹ ѹ $E001 ١ ըʹ ˹ʹ ѧҡǵ˹ ҡѺʢա ҡ٨ҹ LDAA #$5C ҡ࿵ $86 ͻͧ LDAA ҡ˹ʹ $E001 ѧٻ 5 ǵҹù ͧ LDAA $5C ʹ $E002 LDAA #$5C $5C ͡ ҡٻ 6 ʴ $5C ١͡ ѧҡǵ PC $E003 ҹʹ


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