- m68k_cnt = m68k_cycles_done - last_z80_sync;\r
- z80_cycle_aim += cycles_68k_to_z80(m68k_cnt);\r
- cnt = z80_cycle_aim - z80_cycle_cnt;\r
- last_z80_sync = m68k_cycles_done;\r
+ m68k_cnt = m68k_cycles_done - timing.m68c_frame_start;\r
+ timing.z80c_aim = cycles_68k_to_z80(m68k_cnt);\r
+ cnt = timing.z80c_aim - timing.z80c_cnt;\r