static void twincobr_restore_screen(running_machine &machine)
{
twincobr_state *state = machine.driver_data<twincobr_state>();
twincobr_display(machine, state->m_display_on);
twincobr_flipscreen(machine, state->m_flip_screen);
}
void twincobr_state::toaplan0_control_w(int offset, int data)
{
LOG(("%s:Writing %08x to %08x.\n",machine().describe_context(),data,toaplan_port_type[m_toaplan_main_cpu] - offset));
if (m_toaplan_main_cpu == 1) {
if (data == 0x0c) { data = 0x1c; } /* Z80 ? */
if (data == 0x0d) { data = 0x1d; } /* Z80 ? */
}
switch (data) {
case 0x0004: m_intenable = 0; break;
case 0x0005: m_intenable = 1; break;
case 0x0006: twincobr_flipscreen(0); break;
case 0x0007: twincobr_flipscreen(1); break;
case 0x0008: m_bg_ram_bank = 0x0000; break;
case 0x0009: m_bg_ram_bank = 0x1000; break;
case 0x000a: m_fg_rom_bank = 0x0000; break;
case 0x000b: m_fg_rom_bank = 0x1000; break;
case 0x000c: twincobr_dsp(1); break; /* Enable the INT line to the DSP */
case 0x000d: twincobr_dsp(0); break; /* Inhibit the INT line to the DSP */
case 0x000e: twincobr_display(0); break; /* Turn display off */
case 0x000f: twincobr_display(1); break; /* Turn display on */
}
}
void twincobr_state::twincobr_restore_screen()
{
twincobr_display(m_display_on);
twincobr_flipscreen(m_flip_screen);
}
static STATE_POSTLOAD( twincobr_restore_screen )
{
twincobr_display(twincobr_display_on);
twincobr_flipscreen(twincobr_flip_screen);
}
