Array index in source register is checked against upper and lower bounds in memory source. The first word located at “limit” is the lower boundary and the word at “limit+2” is the upper array bound. Interrupt 5 occurs if the source value is less than or higher than the source.
Usage:
BOUND src,limit ;
Modifies flags:
none
| Clocks | Size | |||||
|---|---|---|---|---|---|---|
| Operands | 808x | 286 | 386 | 486 | Bytes | |
| reg16,mem32 | - | nj=13 | nj=10 | 7 | 2 | |
| reg32,mem64 | - | nj=13 | nj=10 | 7 | 2 | |