Difference between revisions of "BNOV"
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Latest revision as of 08:00, 4 December 2010
Instruction Name | Branch on No Overflow |
Mnemonics | BNOV |
CP1610 Clock Cycles | 7 or 9 |
Interruptible | Yes |
Opcode Range | $020A, $022A |
The Branch on No Overflow opcode (BNOV) is a two-decle opcode that is a part of the Branch family of opcodes. This instruction causes the CP1610 to branch if the Overflow Flag is clear to the address specified by the following parameters.
Format - Decle #1 Format - Word #2 (All 16 bits are significant) 0000:0010:00d0:1010 aaaa:aaaa:aaaa:aaaa
where:
d indicates the direction of the branch such that: d == 0 indicates to branch in the forward direction d == 1 indicates to branch in the reverse direction
aaaaaaaaaaaaaaaa indicates the amount of offset
See the Branch opcode family documentation for more information.