We’ve come to the point where we need to define an assembly language for our 4-Bit HRRG Computer, but first we need to consider certain concepts. These days, we are used to programming our computers ...
This chapter focuses on two important characteristics of Instruction Set Architecture (ISA), which are instruction encoding and addressing modes. Instruction encoding depends on the architecture of ...
For the Motorola 68000 CPU, the effective address of the MOVEM instruction with (d8,PC,Xn) addressing mode for memory to register transfers is not calculated correctly. For an instruction like movem.w ...
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