spec: signale ein wenig umbenannt; layout angepasst

[hwmod.git] / spec / sm / parser.tex

diff --git a/spec/sm/parser.tex b/spec/sm/parser.tex
index b02b747e3b2f51a1249c8892281acd92ce0f1a17..2bd3382c40d00c974768da381725c38300e6b812 100644 (file)
--- a/spec/sm/parser.tex
+++ b/spec/sm/parser.tex
@@ -6,48 +6,54 @@
 
 \begin{document}
 
-\begin{psmatrix}[mnode=oval, colsep=1.91cm, rowsep=1cm]
+\begin{psmatrix}[mnode=oval, colsep=1.95cm, rowsep=1cm]
 [mnode=R,name=vars]{\shortstack[l]{int s, z, c,\\\, strich, punkt;\\opcode aktop,opp;}} &
-[name=calc]{\shortstack{\textbf{calc}\\z:=z*10\\+(c-'0');}} &
-[name=null]{\shortstack{\textbf{null}\\aktop:=DONE;}} \\
+[name=int]{\shortstack{\textbf{int}\\z:=z*10\\+(c-'0');}} &
+[name=blank]{\shortstack{\textbf{blank}}} \\
 %%
 [mnode=R,name=res]{sys\_res} &
 [name=sign]{\shortstack{\textbf{sign}\\s:=-1;}} &
-[name=alu]{
-       \shortstack{
-               \textbf{ALU}\\
-               siehe Codeschnipsel
-       }
-} \\
+[name=null]{\shortstack{\textbf{null}\\aktop:=DONE;}} \\
 %%
 [name=idle]{\shortstack{\textbf{idle}\\strich:=0;\\punkt:=1;\\opp:=NOP;}} &
 [name=read]{\shortstack{\textbf{read char}\\z:=0;\\s:=1;}} &
-[name=done]{\shortstack{\textbf{done}}} \\
+[name=calc]{
+       \shortstack{
+               \textbf{calc}\\
+               siehe Listing
+       }
+} \\
 %%
 [mnode=R,name=void]{} &
-[name=err]{\shortstack{\textbf{error}}} \\
+[name=err]{\shortstack{\textbf{error}}} &
+[name=done]{\shortstack{\textbf{done}}} \\
 \end{psmatrix}
 
 \psset{arrows=->, shortput=nab}
 
 \ncline[linestyle=dotted]{res}{idle}
 \ncline[linestyle=dotted]{void}{err}
-\ncarc[arcangle=24]{done}{idle}
+\ncarc[arcangle=0]{done}{idle}
 \ncarc[arcangle=0]{err}{idle}
 
 \ncarc[arcangle=0]{idle}{read}\ncput*[npos=.50]{do\_it$\uparrow$}
 \nccurve[angleA=45,angleB=75,ncurvA=2,ncurvB=2]{read}{read}\ncput*{' '}
 \ncarc[arcangle=0]{read}{sign}\ncput*[npos=.50]{'-'}
 
-\ncarc[arcangle=0]{sign}{calc}
-\ncarc[arcangle=50]{read}{calc}\ncput*[npos=.35]{c = '0'\dots{}'9'}
-\nccircle[angleA=-20]{calc}{.78cm}\ncput*[npos=0.39]{c = '0'\dots{}'9'}
-\nccircle[angleA=80,angleB=0,loopsize=0]{calc}{.66cm}\ncput*{' '}
+\ncarc[arcangle=0]{sign}{int}
+\ncarc[arcangle=50]{read}{int}\ncput*[npos=.35]{c = '0'\dots{}'9'}
+\nccircle[angleA=0]{int}{.78cm}\ncput*[npos=0.5]{c = '0'\dots{}'9'}
+
+\ncarc[arcangle=15]{int}{blank}\ncput*[npos=.50]{' '}
+\nccircle[angleA=0]{blank}{.70cm}\ncput*[npos=0.5]{' '}
+
+\ncarc[arcangle=67]{blank}{calc}\ncput*[npos=.80]{aktop = '+','-','*','/'}
+\ncarc[arcangle=0]{blank}{null}\ncput*[npos=.50]{aktop = '\textbackslash 0'}
 
-\ncarc[arcangle=0]{calc}{alu}\ncput*[npos=.50]{aktop = '+','-','*','/'}
-\ncarc[arcangle=0]{calc}{null}\ncput*[npos=.50]{aktop = '\textbackslash 0'}
-\ncarc[arcangle=0]{null}{alu}
+\ncarc[arcangle=0]{int}{calc}\ncput*[npos=.70]{aktop = '+','-','*','/'}
+\ncarc[arcangle=0]{int}{null}\ncput*[npos=.50]{aktop = '\textbackslash 0'}
+\ncarc[arcangle=0]{null}{calc}
 
-\ncarc[arcangle=0]{alu}{read}\ncput*[npos=.50]{calc\_done$\uparrow$}
-\ncarc[arcangle=0]{alu}{done}\ncput*[npos=.50]{aktop == DONE}
+\ncarc[arcangle=0]{calc}{read}\ncput*[npos=.45]{else}
+\ncarc[arcangle=0]{calc}{done}\ncput*[npos=.50]{aktop = DONE}
 \end{document}