INPUT_PORTS_END INTERRUPT_GEN( laserbas_interrupt ) { if(cpu_getvblank()) cpunum_set_input_line(0, 0, HOLD_LINE); else cpunum_set_input_line(0, INPUT_LINE_NMI, PULSE_LINE); }
static READ8_HANDLER( fake_VRLE_r ) { return (s2636_1_ram[0xcb] & 0x3f) + (cpu_getvblank()*0x40); }
/* set the display enable bit */ void segac2_enable_display(int enable) { if (!cpu_getvblank()) video_screen_update_partial(0, cpu_getscanline()); display_enable = enable; }
/* set the display enable bit */ void segac2_enable_display(int enable) { if (!cpu_getvblank()) force_partial_update(cpu_getscanline() + scanbase); display_enable = enable; }