diff --git a/20220426/alu.jpg b/20220426/alu.jpg
new file mode 120000
index 0000000000000000000000000000000000000000..6b948ed703aa8af048f41d06dec9e8a479b9352a
--- /dev/null
+++ b/20220426/alu.jpg
@@ -0,0 +1 @@
+../script/alu.jpg
\ No newline at end of file
diff --git a/20220426/alu2.pdf b/20220426/alu2.pdf
new file mode 100644
index 0000000000000000000000000000000000000000..e0d031999f1521220c28875e2a8fd7d7840c0423
Binary files /dev/null and b/20220426/alu2.pdf differ
diff --git a/20220426/astabile-kippstufe.png b/20220426/astabile-kippstufe.png
new file mode 120000
index 0000000000000000000000000000000000000000..9aade3ccb6f460cd4add8529e3b6db248bcaf856
--- /dev/null
+++ b/20220426/astabile-kippstufe.png
@@ -0,0 +1 @@
+../common/astabile-kippstufe.png
\ No newline at end of file
diff --git a/20220426/catcan2.red b/20220426/catcan2.red
new file mode 100644
index 0000000000000000000000000000000000000000..f0aa1dcf34b4ecda5fe14a170ec69c6ad3044fe3
--- /dev/null
+++ b/20220426/catcan2.red
@@ -0,0 +1,21 @@
+;name Cat Can
+;author A. Kirchner, F. Uy, minor changes by P. Gerwinski
+;assert 1
+;
+; Your basic two sweep methodical bomber.
+; Fires SPL 0 and JMP -1 at every eight
+; addresses, then erases the core with
+; DAT bombs.
+
+start     mov       trap2,   < bomb
+          mov       trap1,   < bomb
+          sub     # 6,         bomb
+          jmn       start,     bomb ; trap loop
+set       mov     # -5,        bomb
+kill      mov       bomb,    @ bomb
+          djn       kill,      bomb ; kill loop
+reset     jmp       set
+bomb      dat                # -8
+trap1     spl       0
+trap2     jmp       -1
+          end       start
diff --git a/20220426/chml78b.red b/20220426/chml78b.red
new file mode 100644
index 0000000000000000000000000000000000000000..dc12708ab8b5dc93351a6f3fa046a12416b69576
--- /dev/null
+++ b/20220426/chml78b.red
@@ -0,0 +1,88 @@
+;name Chamaeleon
+;version 7.8b (19.9.1991, modifiziert am 12. und 17.11.2012)
+;author Peter Gerwinski
+;assert 1
+
+step    equ 97
+
+pos     dat #42, #-20
+  
+melden  mov hallo, ctrl           ; Gefangener Gegner meldet sich
+  
+cntdwn  sub #1, ctr               ; Runtime-Fallen-Fini
+falle   spl cntdwn 
+        mov fnum, <hallo
+        jmn falle, ctr
+  
+fnum    dat #0, #(cntdwn - hallo) ; echtes Fini
+ctrl    djn ctrl, test            ; Haupt-Task überwachen
+        spl piranh
+fini    mov fnum, <hallo
+ctr     jmp fini, #MAXPROCESSES
+  
+hallo   jmp (fini - ctrl), #(selbst + 20 - hallo)  ; Klingel für gefangenen Gegner
+
+muni2   jmp 1
+muni    jmp @42, #(melden - pos)  ; Munition
+
+piranh  mov #9, muni              ; Piranhas, Version 2.4 
+ploop   mov @muni, <ppos
+pziel   mov pmuni, (ppos - 20)
+        sub #73, pziel
+        djn ploop, muni
+ppos    spl @0, #833
+        add #653, ppos
+        jmz piranh, muni
+pmuni   dat #0, #0
+  
+start   spl ctrl               ; Überwachungs-Task aktivieren
+loop    mov #12, test          ; Watchdog zurücksetzen
+        cmp @pos, <pos         ; Gegner mit großer Schrittweite suchen
+        jmp feuer
+        sub #step, pos
+        cmp @pos, <pos
+        jmp feuer
+        sub #step, pos
+        cmp @pos, <pos
+        jmp feuer
+        sub #step, pos
+        jmp loop
+
+feuer   mov pos, psave
+        add #step, pos
+such    mov #11, test          ; Watchdog
+        jmn gefu, <pos         ; Gegner mit Schrittweite 1 suchen
+        jmn gefu, <pos
+        jmn gefu, <pos
+        jmn gefu, <pos
+        jmz such, <pos
+
+gefu    cmp pos, spos          ; Erkenne dich selbst!
+        jmn drauf, 1
+        mov psave, pos
+        sub #step, pos
+        djn loop, selbst
+        mov hallo, ctrl        ; Bei Langeweile: fini
+        jmp fini
+
+drauf   mov #13, test          ; Gegner mit jmp-Bomben eindecken
+        mov muni, @pos
+        sub pos, @pos          ; Sprung in die Falle
+        mov muni2, <pos
+        mov muni2, <pos
+        mov muni2, <pos
+        mov muni2, <pos
+        mov muni2, <pos
+        mov muni2, <pos
+        mov psave, pos
+        sub #step, pos
+        djn loop, genug
+        jmp fini               ; Zu viel zu Bombardieren: fini und Piranhas
+
+spos    dat #42, #(selbst - pos)
+psave   dat #0, #0
+test    dat #0, #2
+genug   dat #0, #10
+selbst  dat #0, #37
+
+        end start
diff --git a/20220426/dwarf.red b/20220426/dwarf.red
new file mode 100644
index 0000000000000000000000000000000000000000..cac740afd6d0e12d5776948e5f05b3dc24f8f6c3
--- /dev/null
+++ b/20220426/dwarf.red
@@ -0,0 +1,14 @@
+;redcode
+;name Dwarf
+;author A. K. Dewdney
+;strategy Throw DAT bombs around memory, hitting every 4th memory cell.
+;strategy This program was presented in the first Corewar article.
+
+bomb  DAT   #0
+dwarf ADD   #4,    bomb
+      MOV   bomb, @bomb
+      JMP   dwarf
+      END   dwarf          ; Programs start at the first line unless
+                           ; an "END start" pseudo-op appears to indicate
+                           ; the first logical instruction.  Also, nothing
+                           ; after the END instruction will be assembled.
diff --git a/20220426/fini.red b/20220426/fini.red
new file mode 100644
index 0000000000000000000000000000000000000000..977eac6472c78624d3aceb9929009d4f48e69341
--- /dev/null
+++ b/20220426/fini.red
@@ -0,0 +1,16 @@
+;redcode
+;name fini
+;version (8.1990)
+;author Bodo M�ller
+;assert 1
+
+;+--------------------------------------------------------------------------+
+;|  FINI  ( = Endstufe von PARALYSE)   Version  1.0   by  B.M.   Aug. '90   |
+;+--------------------------------------------------------------------------+
+
+NUM    DAT          #-2
+START  MOV  NUM,    <POS
+LOOP   JMP  START
+POS    DAT          #-3
+
+       END  START
diff --git a/20220426/knirps.red b/20220426/knirps.red
new file mode 100644
index 0000000000000000000000000000000000000000..befaa2a3da9a8cab5e76207623ac49880453b472
--- /dev/null
+++ b/20220426/knirps.red
@@ -0,0 +1,5 @@
+;name Knirps
+;assert 1
+
+start   mov 0, 1
+        end start
diff --git a/20220426/logo-hochschule-bochum-cvh-text-v2.pdf b/20220426/logo-hochschule-bochum-cvh-text-v2.pdf
new file mode 120000
index 0000000000000000000000000000000000000000..4aa99b8f81061aca6dcaf43eed2d9efef40555f8
--- /dev/null
+++ b/20220426/logo-hochschule-bochum-cvh-text-v2.pdf
@@ -0,0 +1 @@
+../common/logo-hochschule-bochum-cvh-text-v2.pdf
\ No newline at end of file
diff --git a/20220426/logo-hochschule-bochum.pdf b/20220426/logo-hochschule-bochum.pdf
new file mode 120000
index 0000000000000000000000000000000000000000..b6b9491e370e499c9276918182cdb82cb311bcd1
--- /dev/null
+++ b/20220426/logo-hochschule-bochum.pdf
@@ -0,0 +1 @@
+../common/logo-hochschule-bochum.pdf
\ No newline at end of file
diff --git a/20220426/mice.red b/20220426/mice.red
new file mode 100644
index 0000000000000000000000000000000000000000..0b17fb8c6db22239bf870c841e600a24f82a2216
--- /dev/null
+++ b/20220426/mice.red
@@ -0,0 +1,16 @@
+;name Mice
+;author Chip Wendell
+;assert 1
+
+ptr     dat              #0
+start   mov     #12,     ptr    ; n = 12
+loop    mov     @ptr,    <dest  ; *dest = *(ptr+(*ptr))
+        djn     loop,    ptr    ; if(--ptr != 0)
+                                ;     goto loop
+        spl     @dest           ; split(*dest)
+        add     #653,    dest   ; dest += 653
+        jmz     start,   ptr    ; if(!ptr)
+                                ;     goto start
+dest    dat              #833
+
+        end start
diff --git a/20220426/nothing.red b/20220426/nothing.red
new file mode 100644
index 0000000000000000000000000000000000000000..5d6f3c21f2f19c3929c675c21b1e9a8ff47d8bf1
--- /dev/null
+++ b/20220426/nothing.red
@@ -0,0 +1,5 @@
+;name Nothing
+;assert 1
+
+start    jmp 0
+         end start
diff --git a/20220426/pgslides.sty b/20220426/pgslides.sty
new file mode 120000
index 0000000000000000000000000000000000000000..5be1416f4216f076aa268901f52a15d775e43f64
--- /dev/null
+++ b/20220426/pgslides.sty
@@ -0,0 +1 @@
+../common/pgslides.sty
\ No newline at end of file
diff --git a/20220426/pst-circ-pg.sty b/20220426/pst-circ-pg.sty
new file mode 120000
index 0000000000000000000000000000000000000000..81253a45bded27ed7cf1b13b967ae54772b0807d
--- /dev/null
+++ b/20220426/pst-circ-pg.sty
@@ -0,0 +1 @@
+../common/pst-circ-pg.sty
\ No newline at end of file
diff --git a/20220426/schwingquarz-geoeffnet.jpg b/20220426/schwingquarz-geoeffnet.jpg
new file mode 120000
index 0000000000000000000000000000000000000000..6b81f6686fed1aa68ad4bab3e9b993abb1153d6a
--- /dev/null
+++ b/20220426/schwingquarz-geoeffnet.jpg
@@ -0,0 +1 @@
+../common/schwingquarz-geoeffnet.jpg
\ No newline at end of file
diff --git a/20220426/schwingquarz.jpg b/20220426/schwingquarz.jpg
new file mode 120000
index 0000000000000000000000000000000000000000..a5e8e0e99600e7546764afd9b9b384b34d04f8d8
--- /dev/null
+++ b/20220426/schwingquarz.jpg
@@ -0,0 +1 @@
+../common/schwingquarz.jpg
\ No newline at end of file
diff --git a/20220426/speicheradressierung-3.png b/20220426/speicheradressierung-3.png
new file mode 100644
index 0000000000000000000000000000000000000000..8bd61d0c7055ee701f438ef52eaa7852ff9f1626
Binary files /dev/null and b/20220426/speicheradressierung-3.png differ
diff --git a/20220426/springmaus.red b/20220426/springmaus.red
new file mode 100644
index 0000000000000000000000000000000000000000..736b40634732161c4b14c35716b086a3fd6ab970
--- /dev/null
+++ b/20220426/springmaus.red
@@ -0,0 +1,16 @@
+;name Mice --> Springmaus
+;author Chip Wendell --> Peter Gerwinski
+;assert 1
+
+ptr     dat              #0
+start   mov     #12,     ptr    ; n = 12
+loop    mov     @ptr,    <dest  ; *dest = *(ptr+(*ptr))
+        djn     loop,    ptr    ; if(--ptr != 0)
+                                ;     goto loop
+        jmp     @dest           ; split(*dest)
+        add     #653,    dest   ; dest += 653
+        jmz     start,   ptr    ; if(!ptr)
+                                ;     goto start
+dest    dat              #833
+
+        end start
diff --git a/20220426/takt-zaehler-4.png b/20220426/takt-zaehler-4.png
new file mode 100644
index 0000000000000000000000000000000000000000..e44693e6e9229d6c7a44de13079d2861a2595d1a
Binary files /dev/null and b/20220426/takt-zaehler-4.png differ