BVC BVC Branch on overflow clear BVC Operation: Branch on V = 0 N V - B D I Z C . . . . . . . . +----------------+-----------------------+---------+---------+----------+ | Addressing Mode| Assembly Language Form| OP CODE |No. Bytes|No. Cycles| +----------------+-----------------------+---------+---------+----------+ | Relative | BVC $FFFF | $50 | 2 | 2* | +----------------+-----------------------+---------+---------+----------+ * Add 1 if branch occurs to same page. * Add 2 if branch occurs to different page (see explanation). 4510 Versions: +----------------+-----------------------+---------+---------+----------+ | Addressing Mode| Assembly Language Form| OP CODE |No. Bytes|No. Cycles| +----------------+-----------------------+---------+---------+----------+ | Relative | BVC $FFFF | $50 | 2 | 2b | | Relative 16bit | LBVC $FFFF | $53 | 3 | 3b | +----------------+-----------------------+---------+---------+----------+ b Add 1 if branch is taken Add 1 if branch taken crosses page boundary