Signed/UNsigned Comparisons

ID Number: Q28233

5.00 5.10 5.10a | 5.10 5.10a

MS-DOS | OS/2

docerr

Summary:

SYMPTOMS

Page 336 of the "Microsoft Macro Assembler 5.0 Programmer's Guide"

and page 336 of the "Microsoft Macro Assembler 5.1 Programmer's

Guide" have the information on signed and unsigned comparisons

reversed. In the section on CMP, the table incorrectly reads as

follows:

Letter Meaning

G Greater than (for unsigned comparisons)

L Less than (for unsigned comparisons)

A Above (for signed comparisons)

B Below (for signed comparisons)

The signed/unsigned comparisons should be reversed to read as

follows:

Letter Meaning

G Greater than (for signed comparisons)

L Less than (for signed comparisons)

A Above (for unsigned comparisons)

B Below (for unsigned comparisons)

STATUS

Microsoft has confirmed this to be a problem in MASM version 5.0,

5.1, and 5.1a. This problem was corrected in MASM version 6.0.