void scontra_main_write(unsigned short address, unsigned char data) { switch (address) { case 0x1f80: if (thunderx) { thunderx_videobank(data); } else { scontra_bankswitch(data); } return; case 0x1f84: *soundlatch = data; return; case 0x1f88: ZetSetIRQLine(0, ZET_IRQSTATUS_ACK); return; case 0x1f8c: // watchdog return; case 0x1f98: thunderx_1f98_w(data); return; } if (address < 0x4000) { K052109_051960_w(address & 0x3fff, data); return; } }
void gbusters_main_write(unsigned short address, unsigned char data) { switch (address) { case 0x1f80: set_ram_bank(data); return; case 0x1f84: *soundlatch = data; return; case 0x1f88: ZetSetVector(0xff); ZetSetIRQLine(0, ZET_IRQSTATUS_ACK); return; case 0x1f8c: // watchdog return; case 0x1f98: K052109RMRDLine = data & 0x01; return; } if ((address & 0xc000) == 0x0000) { K052109_051960_w(address & 0x3fff, data); return; } }
void bottom9_main_write(unsigned short address, unsigned char data) { switch (address) { case 0x1f80: bankswitch(data); return; case 0x1f90: { K052109RMRDLine = data & 0x04; bottom9_video_enable = ~data & 0x08; zoomreadroms = data & 0x10; K052109_selected = data & 0x20; } return; case 0x1fa0: // watchdog return; case 0x1fb0: *soundlatch = data; return; case 0x1fc0: ZetSetVector(0xff); ZetSetIRQLine(0, ZET_IRQSTATUS_ACK); return; } if ((address & 0xfff0) == 0x1ff0) { K051316WriteCtrl(0, address & 0x0f, data); return; } if (K052109_selected == 0) { if ((address & 0xf800) == 0x0000) { K051316Write(0, address & 0x7ff, data); return; } if ((address & 0xf800) == 0x2000) { DrvPalRAM[address & 0x7ff] = data; return; } } if ((address & 0xc000) == 0x0000) { K052109_051960_w(address & 0x3fff, data); return; } }
void crimfght_main_write(UINT16 address, UINT8 data) { switch (address) { case 0x3f8c: *soundlatch = data; ZetSetVector(0xff); ZetSetIRQLine(0, ZET_IRQSTATUS_ACK); break; } if (address >= 0x2000 && address <= 0x5fff) { K052109_051960_w(address - 0x2000, data); return; } }
void aliens_main_write(UINT16 address, UINT8 data) { switch (address) { case 0x5f88: set_ram_bank(data & 0x20); K052109RMRDLine = data & 0x40; return; case 0x5f8c: *soundlatch = data; ZetSetVector(0xff); ZetSetIRQLine(0, ZET_IRQSTATUS_ACK); //ZetRaiseIrq(0xff); return; } if ((address & 0xc000) == 0x4000) { K052109_051960_w(address & 0x3fff, data); return; } }