static DRIVER_INIT( beathead )
{
/* initialize the common systems */
atarijsa_init(machine, "IN2", 0x0040);
/* prepare the speedups */
speedup_data = memory_install_read32_handler(cputag_get_address_space(machine, "maincpu", ADDRESS_SPACE_PROGRAM), 0x00000ae8, 0x00000aeb, 0, 0, speedup_r);
movie_speedup_data = memory_install_read32_handler(cputag_get_address_space(machine, "maincpu", ADDRESS_SPACE_PROGRAM), 0x00000804, 0x00000807, 0, 0, movie_speedup_r);
}
static DRIVER_INIT( beathead )
{
/* initialize the common systems */
atarigen_eeprom_default = NULL;
atarijsa_init(1, 4, 2, 0x0040);
atarijsa3_init_adpcm(REGION_SOUND1);
/* prepare the speedups */
speedup_data = memory_install_read32_handler(0, ADDRESS_SPACE_PROGRAM, 0x00000ae8, 0x00000aeb, 0, 0, speedup_r);
movie_speedup_data = memory_install_read32_handler(0, ADDRESS_SPACE_PROGRAM, 0x00000804, 0x00000807, 0, 0, movie_speedup_r);
}
void install_decathlt_protection(void)
{
/* It uploads 2 tables here, then performs what looks like a number of transfers, setting
a source address of some kind (scrambled?) and then making many reads from a single address */
memory_install_read32_handler(0, ADDRESS_SPACE_PROGRAM, 0x37FFFF0, 0x37FFFFF, 0, 0, decathlt_prot_r);
memory_install_write32_handler(0, ADDRESS_SPACE_PROGRAM, 0x37FFFF0, 0x37FFFFF, 0, 0, decathlt_prot_w);
/* It uploads 2 tables here too, but nothing else, mirror? unused? */
// memory_install_read32_handler(0, ADDRESS_SPACE_PROGRAM, 0x27FFFF0, 0x27FFFFF, 0, 0, decathlt_prot_r);
// memory_install_write32_handler(0, ADDRESS_SPACE_PROGRAM, 0x27FFFF0, 0x27FFFFF, 0, 0, decathlt_prot_w);
}
static MACHINE_INIT( kinst )
{
/* set the fastest DRC options */
cpunum_set_info_int(0, CPUINFO_INT_MIPS3_DRC_OPTIONS, MIPS3DRC_FASTEST_OPTIONS);
/* both games map one logical 4k page at address 0 to physical address 0x8090000 */
memory_install_read32_handler(0, ADDRESS_SPACE_PROGRAM, 0x00000000, 0x00000fff, 0, 0, MRA32_BANK1);
memory_install_write32_handler(0, ADDRESS_SPACE_PROGRAM, 0x00000000, 0x00000fff, 0, 0, MWA32_BANK1);
cpu_setbank(1, &rambase2[0x90000/4]);
/* keep the DCS held in reset at startup */
dcs_reset_w(1);
/* reset the IDE controller */
ide_controller_reset(0);
/* set a safe base location for video */
video_base = &rambase[0x30000/4];
}
ROM_END
/*************************************
*
* Driver initialization
*
*************************************/
static DRIVER_INIT( kinst )
{
static const UINT8 kinst_control_map[8] = { 0,1,2,3,4,5,6,7 };
UINT8 *features;
dcs_init();
/* set up the control register mapping */
control_map = kinst_control_map;
/* spin up the hard disk */
ide_controller_init(0, &ide_intf);
/* tweak the model number so we pass the check */
features = ide_get_features(0);
features[27*2+0] = 0x54;
features[27*2+1] = 0x53;
features[28*2+0] = 0x31;
features[28*2+1] = 0x39;
features[29*2+0] = 0x30;
features[29*2+1] = 0x35;
features[30*2+0] = 0x47;
features[30*2+1] = 0x41;
features[31*2+0] = 0x20;
features[31*2+1] = 0x20;
/* optimize one of the non-standard loops */
kinst_speedup = memory_install_read32_handler(0, ADDRESS_SPACE_PROGRAM, 0x8808f5bc, 0x8808f5bf, 0, 0, kinst_speedup_r);
}
static DRIVER_INIT( kinst2 )
{
static const UINT8 kinst2_control_map[8] = { 2,4,1,0,3,5,6,7 };
UINT8 *features;
// read: $80 on ki2 = $90 on ki
// read: $88 on ki2 = $a0 on ki
// write: $80 on ki2 = $90 on ki
// write: $90 on ki2 = $88 on ki
// write: $98 on ki2 = $80 on ki
// write: $a0 on ki2 = $98 on ki
dcs_init();
/* set up the control register mapping */
control_map = kinst2_control_map;
/* spin up the hard disk */
ide_controller_init(0, &ide_intf);
/* tweak the model number so we pass the check */
features = ide_get_features(0);
features[10*2+0] = 0x30;
features[10*2+1] = 0x30;
features[11*2+0] = 0x54;
features[11*2+1] = 0x53;
features[12*2+0] = 0x31;
features[12*2+1] = 0x39;
features[13*2+0] = 0x30;
features[13*2+1] = 0x35;
features[14*2+0] = 0x47;
features[14*2+1] = 0x41;
/* optimize one of the non-standard loops */
kinst_speedup = memory_install_read32_handler(0, ADDRESS_SPACE_PROGRAM, 0x887ff544, 0x887ff547, 0, 0, kinst_speedup_r);
}
static DRIVER_INIT( osman )
{
memory_install_read32_handler(cputag_get_address_space(machine, "maincpu", ADDRESS_SPACE_PROGRAM), 0x0201010, 0x0201013, 0, 0, osman_speedup_r );
DRIVER_INIT_CALL(simpl156);
}
static DRIVER_INIT( superchs )
{
/* Speedup handlers */
memory_install_read32_handler(0, ADDRESS_SPACE_PROGRAM, 0x100000, 0x100003, 0, 0, main_cycle_r);
memory_install_read16_handler(2, ADDRESS_SPACE_PROGRAM, 0x80000a, 0x80000b, 0, 0, sub_cycle_r);
}
void install_standard_protection(void)
{
memory_install_read32_handler(0, ADDRESS_SPACE_PROGRAM, 0x4fffff0, 0x4ffffff, 0, 0, a_bus_ctrl_r);
memory_install_write32_handler(0, ADDRESS_SPACE_PROGRAM, 0x04fffff0, 0x04ffffff, 0, 0, a_bus_ctrl_w);
}