diff options
Diffstat (limited to 'src/base/io/io.c')
| -rw-r--r-- | src/base/io/io.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/base/io/io.c b/src/base/io/io.c index f0dabeb9..09d1a8a5 100644 --- a/src/base/io/io.c +++ b/src/base/io/io.c @@ -525,13 +525,13 @@ usage: fprintf( pAbc->Err, "\t parses a formula representing DSD of a function\n" ); fprintf( pAbc->Err, "\t-h : prints the command summary\n" ); fprintf( pAbc->Err, "\tformula : the formula representing disjoint-support decomposition (DSD)\n" ); - fprintf( pAbc->Err, "\t Example of a formula: !(a*(b+CA(c,!d,e*f))*79B3(g,h,i,k))\n" ); + fprintf( pAbc->Err, "\t Example of a formula: !(a*(b+CA(!d,e*f,c))*79B3(g,h,i,k))\n" ); fprintf( pAbc->Err, "\t where \'!\' is an INV, \'*\' is an AND, \'+\' is an XOR, \n" ); fprintf( pAbc->Err, "\t CA and 79B3 are hexadecimal representations of truth tables\n" ); - fprintf( pAbc->Err, "\t (in this case CA=11001010 is truth table of MUX(Ctrl,Data1,Data0))\n" ); + fprintf( pAbc->Err, "\t (in this case CA=11001010 is truth table of MUX(Data0,Data1,Ctrl))\n" ); fprintf( pAbc->Err, "\t The lower chars (a,b,c,etc) are reserved for elementary variables.\n" ); fprintf( pAbc->Err, "\t The upper chars (A,B,C,etc) are reserved for hexadecimal digits.\n" ); - fprintf( pAbc->Err, "\t No spaces are allowed in the formula.\n" ); + fprintf( pAbc->Err, "\t No spaces are allowed in formulas. In parantheses, LSB goes first.\n" ); return 1; } |