In the syntax diagrams throughout this chapter, several operation codes contain xx as part of the operation name. This indicates that a Boolean operator can be specified in place of the xx. Table 5.9 lists each of the Boolean operators. Listed in Table 5.10 are the operation codes that accept these Boolean operators.
Boolean | Description |
---|---|
EQ | Factor 1 is equal to factor 2. |
GE | Factor 1 is greater than or equal to factor 2. |
GT | Factor 1 is greater than factor 2. |
LE | Factor 1 is less than or equal to factor 2. |
LT | Factor 1 is less than factor 2. |
NE | Factor 1 is not equal to factor 2. |
blank | Unconditional comparison (for CASxx and CABxx only). |
Factor 1 | Op Code | Factor 2 |
---|---|---|
Compare value 1 | ANDxx | Compare value 2 |
Compare value 1 | CABxx | Compare value 2 |
Compare value 1 | CASxx | Compare value 2 |
Compare value 1 | DOUxx | Compare value 2 |
Compare value 1 | DOWxx | Compare value 2 |
Compare value 1 | DOWxx | Compare value 2 |
Compare value 1 | ORxx | Compare value 2 |
Compare value 1 | WHENxx | Compare value 2 |