Difference between revisions of "BPL"
m (Protected "BPL" ([edit=autoconfirmed] (indefinite) [move=autoconfirmed] (indefinite))) |
|
(No difference)
|
Latest revision as of 08:00, 4 December 2010
Instruction Name | Branch on Plus |
Mnemonics | BPL |
CP1610 Clock Cycles | 7 or 9 |
Interruptible | Yes |
Opcode Range | $0203, $0223 |
The Branch on Plus opcode (BPL) is a two-decle opcode that is a part of the Branch family of opcodes. This instruction causes the CP1610 to branch if the Sign Flag is clear to the address specified by the following parameters.
Format - Decle #1 Format - Word #2 (All 16 bits are significant) 0000:0010:00d0:0011 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.