Unconditional branch

Table

BRA | Increment Memory by One
================================================

                                 N V - B D I Z C
                                 - - - - - - - -

addressing       assembler    opc  bytes  cycles
------------------------------------------------
relative         BRA $nnnn    80     2     3 tp

p: +1 if page is crossed
t: +1 if branch is taken

Flags

• Negative: 1 if bit 7 of result is 1; 0 otherwise
• Zero: 1 if result is zero; 0 otherwise