The following is a code segment with a routine named MAIN which calls a subroutine named SUB. X, Y, and Z are addresses of three one-word memory locations. ΜΑΙΝ point A move.w X,-(a7) move.w Y,-(a7) bsr SUB move.w (a7),Z addi.l #, a7 point D point E link movem.1 do-d1/a0, -(a7) ;point B SUB a6,#-6 move.w $08(a6),d0 do, do do, -2(a6) $OA(a6), do do, do do, -4(a6) move.w $0A(a6), do move.w $08 (a6),d1 d1, do #1, do move.w do,-6(a6) muls move.w move.w muls move.w muls asl.w SUA (a6), ao -2(a6), do -4(a6), do -6(a6), do move.w do, (a0) movem.1 (a7)+, d0-d1/a0 a6 lea move.w add.w add.w unlk point c rts After the instruction at point C, what are the data items on top of TOSA? (fill in the memory table) Data(words) Address TOSA
The following is a code segment with a routine named MAIN which calls a subroutine named SUB. X, Y, and Z are addresses of three one-word memory locations. ΜΑΙΝ point A move.w X,-(a7) move.w Y,-(a7) bsr SUB move.w (a7),Z addi.l #, a7 point D point E link movem.1 do-d1/a0, -(a7) ;point B SUB a6,#-6 move.w $08(a6),d0 do, do do, -2(a6) $OA(a6), do do, do do, -4(a6) move.w $0A(a6), do move.w $08 (a6),d1 d1, do #1, do move.w do,-6(a6) muls move.w move.w muls move.w muls asl.w SUA (a6), ao -2(a6), do -4(a6), do -6(a6), do move.w do, (a0) movem.1 (a7)+, d0-d1/a0 a6 lea move.w add.w add.w unlk point c rts After the instruction at point C, what are the data items on top of TOSA? (fill in the memory table) Data(words) Address TOSA
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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