+extern int z80stopCycle; /* in 68k cycles */\r
+extern int z80_cycle_cnt; /* 'done' z80 cycles before z80_run() */\r
+extern int z80_cycle_aim;\r
+extern int z80_scanline;\r
+extern int z80_scanline_cycles; /* cycles done until z80_scanline */\r
+\r
+#define z80_resetCycles() \\r
+ z80_cycle_cnt = z80_cycle_aim = z80_scanline = z80_scanline_cycles = 0;\r
+\r
+#define z80_cyclesDone() \\r
+ (z80_cycle_aim - z80_cyclesLeft)\r