diff --git a/test-math32.py b/test-math32.py
index c3bb331..160bd68 100644
--- a/test-math32.py
+++ b/test-math32.py
@@ -5,6 +5,7 @@ from os import environ
 from random import randint
 from subprocess import Popen, PIPE, run
 
+u1  = {'sz': 1, 'fmt': b'%02x'}
 u3  = {'sz': 1 << 3,  'fmt': b'%02x'}
 u5  = {'sz': 1 << 5,  'fmt': b'%02x'}
 u8  = {'sz': 1 << 8,  'fmt': b'%02x'}
@@ -28,6 +29,8 @@ def testcase(p, sym, args, out, f):
     expected = fmt(out, z)
     if got == expected:
         return None
+    elif out == u1 and bool(got) == bool(expected):
+        return None
     else:
         res = {'got': got, 'expected': expected}
         for name, _, x in vals:
@@ -76,14 +79,14 @@ def main():
     test(p, trials, b'^', [('x', u32), ('y', u32)], u32, lambda x, y: x ^ y)
     test(p, trials, b'~', [('x', u32)], u32, lambda x: ~x)
     test(p, trials, b'N', [('x', u32)], u32, lambda x: -x)
-    test(p, trials, b'=', [('x', u32), ('y', u32)], u8, lambda x, y: int(x == y))
-    test(p, trials, b'!', [('x', u32), ('y', u32)], u8, lambda x, y: int(x != y))
-    test(p, trials, b'0', [('x', u32)], u8, lambda x: int(x == 0))
-    test(p, trials, b'Z', [('x', u32)], u8, lambda x: int(x != 0))
-    test(p, trials, b'<', [('x', u32), ('y', u32)], u8, lambda x, y: int(x < y))
-    test(p, trials, b'>', [('x', u32), ('y', u32)], u8, lambda x, y: int(x > y))
-    test(p, trials, b'{', [('x', u32), ('y', u32)], u8, lambda x, y: int(x <= y))
-    test(p, trials, b'}', [('x', u32), ('y', u32)], u8, lambda x, y: int(x >= y))
+    test(p, trials, b'=', [('x', u32), ('y', u32)], u1, lambda x, y: int(x == y))
+    test(p, trials, b'!', [('x', u32), ('y', u32)], u1, lambda x, y: int(x != y))
+    test(p, trials, b'0', [('x', u32)], u1, lambda x: int(x == 0))
+    test(p, trials, b'Z', [('x', u32)], u1, lambda x: int(x != 0))
+    test(p, trials, b'<', [('x', u32), ('y', u32)], u1, lambda x, y: int(x < y))
+    test(p, trials, b'>', [('x', u32), ('y', u32)], u1, lambda x, y: int(x > y))
+    test(p, trials, b'{', [('x', u32), ('y', u32)], u1, lambda x, y: int(x <= y))
+    test(p, trials, b'}', [('x', u32), ('y', u32)], u1, lambda x, y: int(x >= y))
     p.stdin.close()
     p.stdout.close()
     p.kill()
diff --git a/test-math32.tal b/test-math32.tal
index 284d658..6fc498b 100644
--- a/test-math32.tal
+++ b/test-math32.tal
@@ -46,29 +46,29 @@ JMP2r
     ;pos LDA2k INC2 SWP2 STA2 BRK
     &exec
     POP ( )
-    ;buf LDA LIT '+ EQU ;test-add32 JCN2
-    ;buf LDA LIT '* EQU ;test-mul32 JCN2
-    ;buf LDA LIT '- EQU ;test-sub32 JCN2
-    ;buf LDA LIT '/ EQU ;test-div32 JCN2
-    ;buf LDA LIT '% EQU ;test-mod32 JCN2
-    ;buf LDA LIT 'G EQU ;test-gcd32 JCN2
-    ;buf LDA LIT 'L EQU ;test-lshift32 JCN2
-    ;buf LDA LIT 'R EQU ;test-rshift32 JCN2
-    ;buf LDA LIT 'B EQU ;test-bitcount32 JCN2
-    ;buf LDA LIT '& EQU ;test-and32 JCN2
-    ;buf LDA LIT '| EQU ;test-or32 JCN2
-    ;buf LDA LIT '^ EQU ;test-xor32 JCN2
-    ;buf LDA LIT '~ EQU ;test-complement32 JCN2
-    ;buf LDA LIT 'N EQU ;test-negate32 JCN2
-    ;buf LDA LIT '= EQU ;test-eq32 JCN2
-    ;buf LDA LIT '! EQU ;test-ne32 JCN2
-    ;buf LDA LIT '0 EQU ;test-is-zero32 JCN2
-    ;buf LDA LIT 'Z EQU ;test-non-zero32 JCN2
-    ;buf LDA LIT '< EQU ;test-lt32 JCN2
-    ;buf LDA LIT '> EQU ;test-gt32 JCN2
-    ;buf LDA LIT '{ EQU ;test-lteq32 JCN2
-    ;buf LDA LIT '} EQU ;test-gteq32 JCN2
-    LIT '? EMIT NEWLINE RESET-POS BRK
+    ;buf LDA LIT "+ EQU ;test-add32 JCN2
+    ;buf LDA LIT "* EQU ;test-mul32 JCN2
+    ;buf LDA LIT "- EQU ;test-sub32 JCN2
+    ;buf LDA LIT "/ EQU ;test-div32 JCN2
+    ;buf LDA LIT "% EQU ;test-mod32 JCN2
+    ;buf LDA LIT "G EQU ;test-gcd32 JCN2
+    ;buf LDA LIT "L EQU ;test-lshift32 JCN2
+    ;buf LDA LIT "R EQU ;test-rshift32 JCN2
+    ;buf LDA LIT "B EQU ;test-bitcount32 JCN2
+    ;buf LDA LIT "& EQU ;test-and32 JCN2
+    ;buf LDA LIT "| EQU ;test-or32 JCN2
+    ;buf LDA LIT "^ EQU ;test-xor32 JCN2
+    ;buf LDA LIT "~ EQU ;test-complement32 JCN2
+    ;buf LDA LIT "N EQU ;test-negate32 JCN2
+    ;buf LDA LIT "= EQU ;test-eq32 JCN2
+    ;buf LDA LIT "! EQU ;test-ne32 JCN2
+    ;buf LDA LIT "0 EQU ;test-is-zero32 JCN2
+    ;buf LDA LIT "Z EQU ;test-non-zero32 JCN2
+    ;buf LDA LIT "< EQU ;test-lt32 JCN2
+    ;buf LDA LIT "> EQU ;test-gt32 JCN2
+    ;buf LDA LIT "{ EQU ;test-lteq32 JCN2
+    ;buf LDA LIT "} EQU ;test-gteq32 JCN2
+    LIT "? EMIT NEWLINE RESET-POS BRK
 
 @read-byte ( addr* -> x^ )
     LDA2 ;parse-byte JSR2
@@ -107,7 +107,7 @@ JMP2r
     ;buf #0002 ADD2 ;read-long JSR2
     ROT2
     ;buf #000b ADD2 ;read-byte JSR2
-    TOR JSR2 ;emit/long JSR2
+    ROT ROT JSR2 ;emit/long JSR2
     NEWLINE RESET-POS BRK
 
 ( format: ". xxxxxxxx yyyyyyyy" -> "zz" )