iAPX 432 Interface Processor Architecture Reference Manual
SEND TO PRX:ESSOR (Physical· Mode)
Operator ID: 4
Hex Byte
Contents Function Request Facility Offset
1 | |
results 1 through 9 1 reserved | 1 |
result 0 | 1 | 20H | |
1 | 1 | ||
operand 6 | 1 | 1EH | |
1 reserved |
| ||
operand 5 | 1CH | ||
1 reserved |
| ||
operand 4 | lAH | ||
1 reserved |
| ||
operand 3 | I8H | ||
1 reserved |
| ||
operand 2 | l6H | ||
! PHYSICAL ADDR (high 8) |
| ||
operand 1 | l4H | ||
1 PHYSICAL ADDR (lCM 16) |
| ||
operand 0 | l2H | ||
1 IPC MESSAGE |
| ||
IP function code | 10H | ||
1 OOlH (SEND TO PRX:ESSOR) | |||
function state | 1 | OEH | |
1 | 1 | ||
process selection index | 1 | OCH | |
1 PRCCESS INDEX | 1 | ||
| 1 |
| |
SEND TO PRX:ESSOR allows external processor software to send an interprocessor message to one specific processor, including the processor it is executing on, via the interprocessor communication mechanism. The first operand, contains the interprocessor message. The second operand is a word ( here shown as t\\O consecutive double bytes) containing the
