iAPX 432 Interface Processor Architecture Reference Manual
<DNDITIOOAL ROCEIVE
Operator ID: 24
Hex Byte
Contents Function Request Facility Offset
results I through 9 | 1 | ||
1 reserved | 1 | ||
| . | . |
|
| 1 | 20H | |
result 0 1BOOLEAN | 1 | ||
operand 6 | 1 | 1.EH | |
1 | 1 | ||
operand 5 | 1 | lCH | |
1 reserved |
| ||
operand 4 | 1AH | ||
1 reserved |
| ||
operand 3 | ISH | ||
1 reserved |
| ||
operand 2 | 16H | ||
1 reserved |
| ||
operand 1 | 14H | ||
1 reserved |
| ||
operand 0 | 12H | ||
1 | |||
| ! |
| |
IP function code 1 OISH (CCNDITICNAL |
|
| |
| 1 | IOH | |
function state | 1 | OEH | |
1 reserved | 1 | ||
process selection index | 1 | OCH | |
1 PROCESS INDEX |
| ||
| 1 |
| |
CDNDITICNAL REX:EIVE allCMs a process to check for the availability of a message at a port and to indivisibly accept it if one is available. The first operand is used. The lxx>lean result, which is set to true if a message is received, is stored in the function result area.
