commit dc3512a1b03fabcdc29332822427b343ab2d2640
Author: matej <matej@DESKTOP-7T5V13I>
Date:   Wed Oct 29 18:38:45 2025 +0100

    initial commit

diff --git a/FA.dev b/FA.dev
new file mode 100644
index 0000000..ede1b9e
--- /dev/null
+++ b/FA.dev
@@ -0,0 +1,6 @@
+11
+12
+13
+14
+15
+0
\ No newline at end of file
diff --git a/rec.asm b/rec.asm
new file mode 100644
index 0000000..f13bfc7
--- /dev/null
+++ b/rec.asm
@@ -0,0 +1,96 @@
+REC	START	0
+
+FIRST   LDT     #10
+        RD      DEVICE
+        COMP    #13
+        JEQ     SKIP    .read \r
+        AND     MASK1
+        COMP    #0        
+        JEQ     END
+        SUB     #48     .convert to int from char
+        ADDR    A, B
+        MULR    T, B
+        J       FIRST   .read next digit
+
+SKIP    RD      DEVICE  .read \n
+        CLEAR   A
+        ADD     #1
+        RMO     A, X        
+        RMO     B, A
+        DIV     #10
+
+        COMP    #0        
+        JEQ     END
+   
+        JSUB    FAK
+        RMO     X, A
+        JSUB    PRINT
+
+        CLEAR   B
+        J       FIRST
+
+END     CLEAR   A
+        ADD     #48
+        WD      STDOUT
+HALT    J       HALT
+
+FAK     RMO     A, T
+        RMO     L, A
+        JSUB    PUSH    .push return address
+        RMO     T, A
+
+        COMP    #1
+        JEQ     RET
+
+        MULR    A, X
+        SUB     #1
+        JSUB    FAK
+
+RET     RMO     A, T
+        JSUB    POP     .get return address
+        RMO     A, L
+        RMO     T, A
+
+        RSUB
+
+PUSH    STA     @S_PTR
+        LDA     S_PTR
+        ADD     #3
+        STA     S_PTR
+        RSUB
+
+POP     LDA     S_PTR
+        SUB     #3
+        STA     S_PTR
+        LDA     @S_PTR
+        RSUB
+
+PRINT   RMO     A, B
+        LDS     #0
+
+LOOP1   AND     MASK
+        SHIFTL  A, 4
+        COMP    #10
+        JLT     NUMBER
+        ADD     #55
+        J       SKIP1
+NUMBER  ADD     #48
+SKIP1   WD      STDOUT
+        SHIFTL  B, 4
+        RMO     S, A
+        COMP    #5
+        ADD     #1
+        RMO     A, S
+        RMO     B, A
+        JLT     LOOP1
+        LDA     #10
+        WD      STDOUT
+        RSUB
+
+MASK1    WORD   X'0000FF'
+MASK    WORD    X'F00000'
+STDOUT	BYTE	X'01'
+DEVICE  BYTE    X'FA'
+S_PTR   WORD    X'001000'
+
+	END 	FIRST
\ No newline at end of file
diff --git a/sictools.jar b/sictools.jar
new file mode 100644
index 0000000..ce5a9a5
Binary files /dev/null and b/sictools.jar differ