Changed layout for more manageable volumes

1 files changed, 568 insertions, 0 deletions

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+#LyX 2.4 created this file. For more info see https://www.lyx.org/
+\lyxformat 620
+\begin_document
+\begin_header
+\save_transient_properties true
+\origin unavailable
+\textclass book
+\begin_preamble
+\input defs
+\end_preamble
+\use_default_options true
+\maintain_unincluded_children no
+\language english
+\language_package default
+\inputencoding utf8
+\fontencoding auto
+\font_roman "default" "default"
+\font_sans "default" "default"
+\font_typewriter "default" "default"
+\font_math "auto" "auto"
+\font_default_family default
+\use_non_tex_fonts false
+\font_sc false
+\font_roman_osf false
+\font_sans_osf false
+\font_typewriter_osf false
+\font_sf_scale 100 100
+\font_tt_scale 100 100
+\use_microtype false
+\use_dash_ligatures true
+\graphics default
+\default_output_format default
+\output_sync 0
+\bibtex_command default
+\index_command default
+\float_placement class
+\float_alignment class
+\paperfontsize default
+\spacing single
+\use_hyperref false
+\papersize default
+\use_geometry false
+\use_package amsmath 1
+\use_package amssymb 1
+\use_package cancel 1
+\use_package esint 1
+\use_package mathdots 1
+\use_package mathtools 1
+\use_package mhchem 1
+\use_package stackrel 1
+\use_package stmaryrd 1
+\use_package undertilde 1
+\cite_engine basic
+\cite_engine_type default
+\biblio_style plain
+\use_bibtopic false
+\use_indices false
+\paperorientation portrait
+\suppress_date false
+\justification true
+\use_refstyle 1
+\use_formatted_ref 0
+\use_minted 0
+\use_lineno 0
+\index Index
+\shortcut idx
+\color #008000
+\end_index
+\secnumdepth 3
+\tocdepth 3
+\paragraph_separation indent
+\paragraph_indentation default
+\is_math_indent 0
+\math_numbering_side default
+\quotes_style english
+\dynamic_quotes 0
+\papercolumns 1
+\papersides 1
+\paperpagestyle default
+\tablestyle default
+\tracking_changes false
+\output_changes false
+\change_bars false
+\postpone_fragile_content false
+\html_math_output 0
+\html_css_as_file 0
+\html_be_strict false
+\docbook_table_output 0
+\docbook_mathml_prefix 1
+\end_header
+
+\begin_body
+
+\begin_layout Standard
+\begin_inset ERT
+status open
+
+\begin_layout Plain Layout
+
+
+\backslash
+exerc1[04]
+\end_layout
+
+\end_inset
+
+In the situation depicted in (3),
+ what is the value of
+\end_layout
+
+\begin_layout Enumerate
+
+\family typewriter
+SUIT(NEXT(TOP))
+\family default
+;
+\end_layout
+
+\begin_layout Enumerate
+
+\family typewriter
+NEXT(NEXT(NEXT(TOP)))
+\family default
+?
+\end_layout
+
+\begin_layout Standard
+\begin_inset ERT
+status open
+
+\begin_layout Plain Layout
+
+
+\backslash
+answer
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Enumerate
+4.
+\end_layout
+
+\begin_layout Enumerate
+\begin_inset Formula $\Lambda$
+\end_inset
+
+.
+\end_layout
+
+\begin_layout Standard
+\begin_inset ERT
+status open
+
+\begin_layout Plain Layout
+
+
+\backslash
+exerc2[10]
+\end_layout
+
+\end_inset
+
+The text points out that in many cases 
+\begin_inset Formula $\mathtt{CONTENTS(LOC(V))}=\mathtt{V}$
+\end_inset
+
+.
+ Under what conditions do we have 
+\begin_inset Formula $\mathtt{LOC(CONTENTS(V))}=\mathtt{V}$
+\end_inset
+
+?
+\end_layout
+
+\begin_layout Standard
+\begin_inset ERT
+status open
+
+\begin_layout Plain Layout
+
+
+\backslash
+answer 
+\end_layout
+
+\end_inset
+
+
+\family typewriter
+V
+\family default
+ must be a valid memory address different from 
+\begin_inset Formula $\Lambda$
+\end_inset
+
+.
+\end_layout
+
+\begin_layout Standard
+\begin_inset ERT
+status open
+
+\begin_layout Plain Layout
+
+
+\backslash
+rexerc5[21]
+\end_layout
+
+\end_inset
+
+Give an algorithm that essentially undoes the effect of exercise 4:
+ Assuming that the pile is not empty and that its bottom card is face down,
+ your algorithm should remove the bottom card and make 
+\family typewriter
+NEWCARD
+\family default
+ link to it.
+ (This algorithm is sometimes called 
+\begin_inset Quotes eld
+\end_inset
+
+cheating
+\begin_inset Quotes erd
+\end_inset
+
+ in solitaire games.)
+\end_layout
+
+\begin_layout Standard
+\begin_inset ERT
+status open
+
+\begin_layout Plain Layout
+
+
+\backslash
+answer
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Enumerate
+If 
+\begin_inset Formula $\mathtt{NEXT(TOP)}=\Lambda$
+\end_inset
+
+,
+ let 
+\begin_inset Formula $\mathtt{NEWCARD}\gets\mathtt{TOP}$
+\end_inset
+
+,
+ 
+\begin_inset Formula $\mathtt{TOP}\gets\Lambda$
+\end_inset
+
+ and terminate.
+\end_layout
+
+\begin_layout Enumerate
+\begin_inset Formula $\mathtt{X}\gets\mathtt{TOP}$
+\end_inset
+
+,
+ 
+\begin_inset Formula $\mathtt{Y}\gets\mathtt{NEXT(TOP)}$
+\end_inset
+
+.
+\end_layout
+
+\begin_layout Enumerate
+If 
+\begin_inset Formula $\mathtt{NEXT(Y)}\neq\Lambda$
+\end_inset
+
+,
+ let 
+\begin_inset Formula $\mathtt{X}\gets\mathtt{Y}$
+\end_inset
+
+,
+ 
+\begin_inset Formula $\mathtt{Y}\gets\mathtt{NEXT(Y)}$
+\end_inset
+
+ and repeat this step.
+\end_layout
+
+\begin_layout Enumerate
+Set 
+\begin_inset Formula $\mathtt{NEWCARD}\gets\mathtt{Y}$
+\end_inset
+
+ and 
+\begin_inset Formula $\mathtt{NEXT(X)}\gets\Lambda$
+\end_inset
+
+.
+\end_layout
+
+\begin_layout Standard
+\begin_inset ERT
+status open
+
+\begin_layout Plain Layout
+
+
+\backslash
+exerc6[06]
+\end_layout
+
+\end_inset
+
+In the playing card example,
+ suppose that 
+\family typewriter
+CARD
+\family default
+ is the name of a variable whose value is an entire node as in (6).
+ The operation 
+\begin_inset Formula $\mathtt{CARD}\gets\mathtt{NODE(TOP)}$
+\end_inset
+
+ sets the fields of 
+\family typewriter
+CARD
+\family default
+ respectively equal to those of the top of the pile.
+ After this operation,
+ which of the following notations stands for the suit of the top card?
+\end_layout
+
+\begin_layout Enumerate
+
+\family typewriter
+SUIT(CARD)
+\family default
+;
+\end_layout
+
+\begin_layout Enumerate
+
+\family typewriter
+SUIT(LOC(CARD))
+\family default
+;
+\end_layout
+
+\begin_layout Enumerate
+
+\family typewriter
+SUIT(CONTENTS(CARD))
+\family default
+;
+\end_layout
+
+\begin_layout Enumerate
+
+\family typewriter
+SUIT(TOP)
+\family default
+?
+\end_layout
+
+\begin_layout Standard
+\begin_inset ERT
+status open
+
+\begin_layout Plain Layout
+
+
+\backslash
+answer
+\end_layout
+
+\end_inset
+
+2 and 4.
+\end_layout
+
+\begin_layout Standard
+\begin_inset ERT
+status open
+
+\begin_layout Plain Layout
+
+
+\backslash
+rexerc7[04]
+\end_layout
+
+\end_inset
+
+In the text's example 
+\family typewriter
+MIX
+\family default
+ program,
+ (5),
+ the link variable 
+\family typewriter
+TOP
+\family default
+ is stored in the 
+\family typewriter
+MIX
+\family default
+ computer word whose assembly language name is 
+\family typewriter
+TOP
+\family default
+.
+ Given the field structure (1),
+ which of the following sequences of code brings the quantity 
+\family typewriter
+NEXT(TOP)
+\family default
+ into register A?
+ Explain why the other sequence is incorrect.
+\end_layout
+
+\begin_layout Enumerate
+
+\family typewriter
+LDA TOP(NEXT)
+\end_layout
+
+\begin_layout Enumerate
+
+\family typewriter
+LD1 TOP
+\begin_inset Newline newline
+\end_inset
+
+LDA 0,1(NEXT)
+\end_layout
+
+\begin_layout Standard
+\begin_inset ERT
+status open
+
+\begin_layout Plain Layout
+
+
+\backslash
+answer
+\end_layout
+
+\end_inset
+
+2,
+ since the first loads the field 
+\family typewriter
+NEXT
+\family default
+ from the memory word 
+\family typewriter
+TOP
+\family default
+,
+ that only contains the address,
+ instead of from the node that 
+\family typewriter
+TOP
+\family default
+ points to.
+\end_layout
+
+\begin_layout Standard
+\begin_inset ERT
+status open
+
+\begin_layout Plain Layout
+
+
+\backslash
+rexerc8[18]
+\end_layout
+
+\end_inset
+
+Write a 
+\family typewriter
+MIX
+\family default
+ program corresponding to steps B1–B3.
+\end_layout
+
+\begin_layout Standard
+\begin_inset ERT
+status open
+
+\begin_layout Plain Layout
+
+
+\backslash
+answer
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Standard
+\begin_inset listings
+inline false
+status open
+
+\begin_layout Plain Layout
+
+NEXT  EQU  4:5
+\end_layout
+
+\begin_layout Plain Layout
+
+LLEN  STJ  CHECK
+\end_layout
+
+\begin_layout Plain Layout
+
+      ENTA 0         ;
+ B1
+\end_layout
+
+\begin_layout Plain Layout
+
+      ENT1 TOP
+\end_layout
+
+\begin_layout Plain Layout
+
+2H    J1Z  *         ;
+ B2
+\end_layout
+
+\begin_layout Plain Layout
+
+      INCA 1         ;
+ B3
+\end_layout
+
+\begin_layout Plain Layout
+
+      LD1  0,1(NEXT)
+\end_layout
+
+\begin_layout Plain Layout
+
+      JMP  2B
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\end_body
+\end_document