; $Id: test_0020_expr.mac 501 2013-03-30 13:53:39Z mueller $
;
; test assignment and expressions
; 
        .asect

        a1 =    100             ;;!! 000100
        a2 ==   110             ;;!! 000110
        a3 =:   120             ;;!! 000120
        a4 ==:  130             ;;!! 000130

; unary operators

        u1 = +200               ;;!! 000200
        u2 = -300               ;;!! 177500
        u3 = +-300              ;;!! 177500
        u4 = -+-300             ;;!! 000300
        u5 = ^c300              ;;!! 177477
        u6 = ^c-300             ;;!! 000277

; binary operators

        b1 = 1100 + 100         ;;!! 001200
        b2 = 1311 - 100         ;;!! 001211
        b3 = 400 * 3            ;;!! 001400
        b4 = 2000 / 4           ;;!! 000400
        b5 = 1770 & 0077        ;;!! 000070
        b6 = 1000 ! 100         ;;!! 001100

; radix prefixes and suffixes

        r1 = 11                 ;;!! 000011
        r2 = 11.                ;;!! 000013
        r3 = ^b11               ;;!! 000003
        r4 = ^o11               ;;!! 000011
        r5 = ^d11               ;;!! 000013
        r6 = 99.                ;;!! 000143
        r7 = ^d99               ;;!! 000143
;;      r8 = ^x1234             

; other prefixes

        s1 = 'X                 ;;!! 000130
        s2 = "XY                ;;!! 054530
        s3 = ^rabc              ;;!! 003223

; long left-to-right expressions

        e1 = 100 + 20 * 2 + 1   ;;!! 000241
        e2 = 200 - 100 / 2      ;;!! 000040
        e3 = 777 * 2 & 77       ;;!! 000076

; nested expressions

        n1 =  400+200           ;;!! 000600
        n2 = <400+200>          ;;!! 000600
        n3 = 400+ 2*100         ;;!! 040200
        n4 = 400+<2*100>        ;;!! 000600
        n5 = 400+  200-100 /2   ;;!! 000240
        n6 = 400+<<200-100>/2>  ;;!! 000440

        .end