static MACHINE_INIT( trvquest )
{
via_config(0, &via_0_interface);
via_config(1, &via_1_interface);
via_config(2, &via_2_interface);
via_reset();
}
static MACHINE_INIT( gameplan )
{
via_config(0, &via_0_interface);
via_config(1, &via_1_interface);
via_config(2, &via_2_interface);
via_reset();
r6532_init(0, &r6532_interface);
}
static void vc20_common_driver_init (void)
{
#ifdef VC1541
VC1541_CONFIG vc1541= { 1, 8 };
#endif
vc20_memory_init();
vc20_tape_open (via_1_ca1_w);
#ifdef VC1541
vc1541_config (0, 0, &vc1541);
#endif
via_config (0, &via0);
via_config (1, &via1);
}
static void pet_common_driver_init (void)
{
int i;
/* BIG HACK; need to phase out this retarded memory management */
if (!pet_memory)
pet_memory = mess_ram;
memory_install_read8_handler(0, ADDRESS_SPACE_PROGRAM, 0x0000, mess_ram_size - 1, 0, 0, MRA8_BANK10);
memory_install_write8_handler(0, ADDRESS_SPACE_PROGRAM, 0x0000, mess_ram_size - 1, 0, 0, MWA8_BANK10);
memory_set_bankptr(10, pet_memory);
if (mess_ram_size < 0x8000)
{
memory_install_read8_handler(0, ADDRESS_SPACE_PROGRAM, mess_ram_size, 0x7FFF, 0, 0, MRA8_NOP);
memory_install_write8_handler(0, ADDRESS_SPACE_PROGRAM, mess_ram_size, 0x7FFF, 0, 0, MWA8_NOP);
}
/* 2114 poweron ? 64 x 0xff, 64x 0, and so on */
for (i = 0; i < mess_ram_size; i += 0x40)
{
memset (pet_memory + i, i & 0x40 ? 0 : 0xff, 0x40);
}
/* pet clock */
timer_pulse(0.01, 0, pet_interrupt);
via_config(0,&pet_via);
pia_config(0,PIA_STANDARD_ORDERING,&pet_pia0);
pia_config(1,PIA_STANDARD_ORDERING,&pet_pia1);
cbm_ieee_open();
}
ROM_END
static DRIVER_INIT(bmcbowl)
{
via_config(0, &via_interface);
via_set_clock(0, 1000000);//1 MHz ?
colorram=auto_malloc(768);
}
static MACHINE_START( trvquest )
{
via_config(1, &via_1_interface);
via_config(2, &via_2_interface);
}
static DRIVER_INIT( ssystem3 )
{
via_config(0,&config);
}
