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Why Use Machine and Assembly Language?
Registers Register Pairs and Addresses
13 other sections not shown
8-bit load aian Arithmetic arithmetic group ASCII assembly language BC register buffer byte counter CALL carry flag CBCO chapter clear the screen column computer encounters condition contain 10H contain 3C00H Contents Location Contents decimal number decremented DEFM digits EDB0 example executed header hex number hexadecimal HL register pair Hsnd INC HL incremented instruction IX+D IY register IY+D IY+IND keyboard label LD DE),A LD LD LD LD LD LDIR line numbers load the contents location 3C00H look LOOP machine code machine language memory location nnwC op-code operand Pair Contents printer Program Counter register contains Register Contents register pair contains register will contain RESET RET CP Rotate Left Rotate Right SP register STABUF stack pointer starting address stored subroutine subtract tape tells the computer tion zero