F\u00fcr eine Ausstellung w\u00e4re es gut, die verschiedenen Aspekte vermutlich tabellarisch zu erfassen. Also wie haben sich die Dinge entwickelt. <\/p>\n\n\n\n
Coding<\/strong><\/p>\n\n\n\n \/\/ Weitere Beispiele von Komplexit\u00e4t und Auswirkungen in der Praxis<\/p>\n","protected":false},"excerpt":{"rendered":" F\u00fcr eine Ausstellung w\u00e4re es gut, die verschiedenen Aspekte vermutlich tabellarisch zu erfassen. Also wie haben sich die Dinge entwickelt. Coding Konstrukt 8Bit (Assembler) 6502 16Bit(Assembler) 68000 C# M\u00f6glichkeiten 8 Datenregister zum RechnenD0-D8 8 Datenregister (B,W oder L) Diverse Datentypen:BoolIntFloatDoubleStringObjekte, Klassen Add\/Sub add #4,d1Problem: \u00fcber 255sub #4,d1Problem: unter 0 add.b #1,d0add.w #1,d0add.l #1,d0 d++d=d+1d+=1\u00dcberfl\u00e4ufe werden […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15,83,8,84,1],"tags":[],"class_list":["post-1601","post","type-post","status-publish","format-standard","hentry","category-coding","category-demoscene","category-game","category-gamedesign","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/research.swissdigitization.ch\/index.php?rest_route=\/wp\/v2\/posts\/1601","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/research.swissdigitization.ch\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/research.swissdigitization.ch\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/research.swissdigitization.ch\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/research.swissdigitization.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1601"}],"version-history":[{"count":2,"href":"https:\/\/research.swissdigitization.ch\/index.php?rest_route=\/wp\/v2\/posts\/1601\/revisions"}],"predecessor-version":[{"id":1603,"href":"https:\/\/research.swissdigitization.ch\/index.php?rest_route=\/wp\/v2\/posts\/1601\/revisions\/1603"}],"wp:attachment":[{"href":"https:\/\/research.swissdigitization.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1601"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/research.swissdigitization.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1601"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/research.swissdigitization.ch\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Konstrukt<\/strong><\/td> 8Bit (Assembler) 6502<\/strong><\/td> 16Bit(Assembler) 68000<\/strong><\/td> C#<\/strong><\/td><\/tr> M\u00f6glichkeiten<\/td> 8 Datenregister zum Rechnen
D0-D8<\/td>8 Datenregister (B,W oder L)<\/td> Diverse Datentypen:
Bool
Int
Float
Double
String
Objekte, Klassen<\/td><\/tr>Add\/Sub<\/td> add #4,d1
Problem: \u00fcber 255
sub #4,d1
Problem: unter 0<\/td>add.b #1,d0
add.w #1,d0
add.l #1,d0
<\/td>d++
d=d+1
d+=1
\u00dcberfl\u00e4ufe werden kontrolliert.<\/td><\/tr>Multiplikation<\/td> nur mit Bitshifting
> < *2 \/ 2<\/td>nur mit Bitshifting
> < *2 \/ 2<\/td>Floating etc<\/td><\/tr> Vergleich<\/td> cmp #5,d0
bne not5<\/em>
; code
not5:
<\/em>
Problem:
– Control bits
– 2er oder 10er System
– Max. Sprungweite!
– Kein copy-paste ohne Anpassung >Fehleranf\u00e4llig<\/td> cmp.l #5,d0
bne not5<\/em>
; code
not5:<\/em>
Problem:
– Kein copy-paste ohne Anpassung >Fehleranf\u00e4llig<\/td>if (d==5) {
}<\/td><\/tr>For-Next<\/td> move #0,d0
f010:
inc d0
cmp #5,d0
bne f010
<\/td> move.l #5,d0
f010:
dbra d0,f010
<\/td> for (int i=0;i<5;i++) {
}
<\/td><\/tr>Objekt-Verwaltung<\/td> Simulation von Objekten durch Listen
; objekt id,x,y
dc.b 1,5,10
dc.b 4,30,90
Probleme: x>255<\/td>Simulation von Objekten durch Listen
; objekt id,x,y
dc.w 1,5,10
dc.w 4,30,90
<\/td>Class GObject {
int id = 1;
int x = 100;
int y = 30;
}
GObject[] arrObs = new GObject[3];
Verwaltung der Objekte auch oft \u00fcber die Objekte im Szenentree<\/td><\/tr><\/td> <\/td> <\/td> <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n