Microcomputer Systems: The 8086/8088 Family : Architecture, Programming, and Design |
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ADDR address bus addressing modes arithmetic array ASCII assumed binary bits branch instructions bus control logic bus cycle byte called character clock command contents control register count counter data bus decoder defined digit DISP-HI display DMA controller error example executed Figure flags format given in Fig hexadecimal high-order indicates indirect branch initialization input integer Intel Intel Corporation interface interrupt request interrupt routine intersegment Intrasegment load local descriptor table loop low-order macro maximum mode MOV AX MOV MOV needed offset operand output parameter perform pointer port priority procedure processor program sequence pulse PUSH queue reset result segment address segment register shown in Fig signal source module stack statement status register stored string sync characters system bus terminal unpacked BCD variable word write