1 extern u32int curpc, irq;
6 extern u8int z80bus, z80irq;
7 extern u16int spc, scurpc;
9 extern u16int ram[32768];
13 extern u32int sramctl, sram0, sram1;
14 extern int savefd, saveclock;
16 extern u16int vram[32768], vsram[40];
17 extern u32int cramc[64];
18 extern u16int vdpstat;
19 extern int vdpx, vdpy, frame, intla;
21 extern u8int ym[512], ymstat;
76 SAMPDIV = FREQ / RATE,