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Assembler Language Programming
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addressing modes arithmetic array ASCII assumed binary bits block branch instructions bus control logic bus cycle bus master byte called character chip clock command contents control register coprocessor count counter data bus defined descriptor digits display DMA controller error example executed Figure flag format given in Fig hexadecimal high-order I/O device indicates indirect branch initialization input integer Intel Intel Corporation interface interrupt request interrupt routine intersegment Intrasegment Load loop macro maximum mode memory operand Mnemonic needed offset operand output packed BCD parameter perform pointer port priority procedure processor program sequence PUSH queue reset result segment address segment register shown in Fig signal source module specified stack status register stored string sync characters system bus terminal transfer unpacked BCD variable word write