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authorJuan Marín Noguera <juan@mnpi.eu>2025-05-16 22:18:44 +0200
committerJuan Marín Noguera <juan@mnpi.eu>2025-05-16 22:18:44 +0200
commit4f670b750af5c11e1eac16d9cd8556455f89f46a (patch)
treee0f8d7b33df2727d89150f799ee8628821fda80a /vol1/1.4.3.1.lyx
parent16ccda6c459c0fd7ca2081e9d541124c28b0c556 (diff)
Changed layout for more manageable volumes
Diffstat (limited to 'vol1/1.4.3.1.lyx')
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1 files changed, 334 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
+rexerc3[22]
+\end_layout
+
+\end_inset
+
+Write the
+\family typewriter
+MOVE
+\family default
+ routine,
+ which is missing from the program in the text (operation code 7).
+\end_layout
+
+\begin_layout Standard
+\begin_inset ERT
+status open
+
+\begin_layout Plain Layout
+
+
+\backslash
+answer
+\end_layout
+
+\end_inset
+
+The following is not tested.
+\end_layout
+
+\begin_layout Standard
+\begin_inset listings
+inline false
+status open
+
+\begin_layout Plain Layout
+MOVE J3Z CYCLE
+\end_layout
+
+\begin_layout Plain Layout
+ ENTA 0,3
+;
+
+\lang english
+ Calculate time
+\end_layout
+
+\begin_layout Plain Layout
+ INCA 1,3
+\end_layout
+
+\begin_layout Plain Layout
+ STA TIME(0:2)
+\end_layout
+
+\begin_layout Plain Layout
+ LD1 A1REG
+;
+
+\lang english
+ Load destination position
+\end_layout
+
+\begin_layout Plain Layout
+ LDA SIGN1
+;
+
+\lang english
+ Check positive sign
+\end_layout
+
+\begin_layout Plain Layout
+ JAP 1H
+\end_layout
+
+\begin_layout Plain Layout
+ J1NZ MEMERROR
+\end_layout
+
+\begin_layout Plain Layout
+ STZ SIGN1(0:0)
+\end_layout
+
+\begin_layout Plain Layout
+1H J3Z CYCLE
+;
+
+\lang english
+ Check loop variable
+\end_layout
+
+\begin_layout Plain Layout
+ CMP1 =BEGIN=
+;
+
+\lang english
+ Check destination
+\end_layout
+
+\begin_layout Plain Layout
+ JGE MEMERROR
+\end_layout
+
+\begin_layout Plain Layout
+ CMP5 =BEGIN=
+;
+
+\lang english
+ Check source
+\end_layout
+
+\begin_layout Plain Layout
+ JGE MEMERROR
+\end_layout
+
+\begin_layout Plain Layout
+ LDA 0,5
+;
+
+\lang english
+ Move value
+\end_layout
+
+\begin_layout Plain Layout
+ STA 0,1
+\end_layout
+
+\begin_layout Plain Layout
+ DEC3 1
+;
+
+\lang english
+ Next iteration
+\end_layout
+
+\begin_layout Plain Layout
+ INC1 1
+\end_layout
+
+\begin_layout Plain Layout
+ INC5 1
+\end_layout
+
+\begin_layout Plain Layout
+ ST1 I1REG
+\end_layout
+
+\begin_layout Plain Layout
+ JMP 1B
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Standard
+\begin_inset ERT
+status open
+
+\begin_layout Plain Layout
+
+
+\backslash
+rexerc5[24]
+\end_layout
+
+\end_inset
+
+Determine the time required to simulate the
+\family typewriter
+LDA
+\family default
+ and
+\family typewriter
+ENTA
+\family default
+ operators,
+ compared with the actual time for
+\family typewriter
+MIX
+\family default
+ to execute these operators directly.
+\end_layout
+
+\begin_layout Standard
+\begin_inset ERT
+status open
+
+\begin_layout Plain Layout
+
+
+\backslash
+answer
+\end_layout
+
+\end_inset
+
+It takes 2 cycles to run an
+\family typewriter
+LDA
+\family default
+ instruction and 1 cycle to run an
+\family typewriter
+ENTA
+\family default
+ instruction.
+ However,
+ it takes 95 cycles to simulate
+\family typewriter
+LDA
+\family default
+,
+ plus 5 if the sign is not included in the fields to load,
+ and 52 to simulate
+\family typewriter
+ENTA
+\family default
+,
+ plus 2 if the value to load is not zero,
+ and we also have to add 15 cycles to both if the index field is nonzero.
+ This
+\emph on
+more or less
+\emph default
+ matches the solution but I'm not spending any more effort on
+\emph on
+counting cycles
+\emph default
+.
+\end_layout
+
+\end_body
+\end_document