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question 1 why is c so popular as a systems programming language in applications such as embedded microprocessor
question explain what the following fragment of c code
question the following two fragments of code are a c program and the 68000 assembly language output produced by
question write a subroutine in 68000 assembly language to calculate the value of x x2 x4 the parameter x is a 16-bit
question 1 in 68000 terms what is the difference between a clock cycle a bus cycle and an instruction cycle2 the 68000
question 1 the quoted physical address space of the 68000 is 16 mbytes ie 2 24 bytes i could maintain that it is 64
question 1 why cannot the 68000 be single-stepped through instructions simply by halting its clock after as has been
question the 68000 has 32-bit address registers that hold bits a00 to a31 however the 68000 has only address pins a01
question some microprocessor use a common address and data bus by multiplexing the address and data on the same bus at
question design an interface between the 68000 and a multiplexed bus you may specify your won multiplexed bus for the
question the 68000 has a rich instruction set however some of these instructions overlap and perform almost the same
question write a program to input a sequence of bytes and store them sequentially in memory starting at location oo
question write a subroutine to sort an array of n 8-bit elements into descending order on entry to the subroutine a2
question a memory-mapped vdt displays the 1024 8-bit characters starting at 00 f000 on a crt terminal as 16 lines of 64
question 1 what is the difference between the following instructionsa subinbsp ltdatagt lteagtb subinbsp ltdatagt
question what is the largest program that can be addressed by processors with the following number of address bits the
question a 68000-based system is to be used for word processing assume that all its memory space is to be populated by
question suppose a 68000 is to be used to process digital images eg in a laser printer an image is made up of an array
question write a subroutine to move a block of memory from one location to another before entering the subroutine the
question what is the effect of the following sequence of 68000 instructions explain what each individual instruction
question draw a memory map corresponding to the following sequence of assembler directivesnbspnbspnbspnbspnbspnbspnbsp
question 1 what are the advantages and disadvantages of separate address and data registers in the way in which they
question 1 the 68000 has addressing modes that are indicated by -ai and ai in 68000 assemblers what are they ie what
question 1 the no no operation instruction has a i6-bit format suppose you could make it a 32-bit instruction how would
question the 68000 has special instructions for use with small literals eg moveq and addq some assemblers do not