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Program Optimization - Machine D ependent CENG331: Introduction to Computer Systems 12 th Lecture

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Chapters 9 & 10 Peripheral Programming & Exceptions And Interrupts

Chapters 9 & 10 Peripheral Programming & Exceptions And Interrupts. Peripheral Programming. Peripheral programming is one of the most important reasons for studying assembly language. Implementing device drivers as interface between programs and I/O devices Three strategies

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Chapter 9

Chapter 9. Subroutines and TRAPs Privileged Instructions TRAP Routines Subroutines. Privileged Instructions. There are several instructions that are best executed by a supervisor program (OS) rather than a user program: IO instructions Loading of memory-mapped registers

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Chapter 5 The LC-3

Chapter 5 The LC-3. Data Movement Instructions. Load -- read data from memory to register LD: PC-relative mode LDR: base+offset mode LDI: indirect mode Store -- write data from register to memory ST: PC-relative mode STR: base+offset mode STI: indirect mode

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Buy All in One Desktop Computers

Discover the high configuration all in one desktop computers at a cheaper price. Now PCexchange.com offers you different brand new desktop PC. You can buy Dell, HP or IBM Lenovo computers from the PC Exchange online shop.

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