static int
specplus2_reset( void )
{
int error;
error = machine_load_rom( 0, settings_current.rom_plus2_0,
settings_default.rom_plus2_0, 0x4000 );
if( error ) return error;
error = machine_load_rom( 1, settings_current.rom_plus2_1,
settings_default.rom_plus2_1, 0x4000 );
if( error ) return error;
error = spec128_common_reset( 1 );
if( error ) return error;
periph_clear();
machines_periph_128();
periph_update();
beta_builtin = 0;
spec48_common_display_setup();
return 0;
}
static int
spec128_reset( void )
{
int error;
error = machine_load_rom( 0, 0, settings_current.rom_128_0,
settings_default.rom_128_0, 0x4000 );
if( error ) return error;
error = machine_load_rom( 2, 1, settings_current.rom_128_1,
settings_default.rom_128_1, 0x4000 );
if( error ) return error;
error = periph_setup( spec128_peripherals, spec128_peripherals_count );
if( error ) return error;
error = spec128_common_reset( 1 );
if( error ) return error;
periph_setup_kempston( PERIPH_PRESENT_OPTIONAL );
periph_setup_interface1( PERIPH_PRESENT_OPTIONAL );
periph_setup_interface2( PERIPH_PRESENT_OPTIONAL );
periph_setup_plusd( PERIPH_PRESENT_OPTIONAL );
periph_setup_beta128( PERIPH_PRESENT_OPTIONAL );
periph_update();
periph_register_beta128();
beta_builtin = 0;
return 0;
}
static int
specplus3e_reset( void )
{
int error;
error = machine_load_rom( 0, settings_current.rom_plus3e_0,
settings_default.rom_plus3e_0, 0x4000 );
if( error ) return error;
error = machine_load_rom( 1, settings_current.rom_plus3e_1,
settings_default.rom_plus3e_1, 0x4000 );
if( error ) return error;
error = machine_load_rom( 2, settings_current.rom_plus3e_2,
settings_default.rom_plus3e_2, 0x4000 );
if( error ) return error;
error = machine_load_rom( 3, settings_current.rom_plus3e_3,
settings_default.rom_plus3e_3, 0x4000 );
if( error ) return error;
error = specplus3_plus2a_common_reset();
if( error ) return error;
periph_clear();
machines_periph_plus3();
periph_set_present( PERIPH_TYPE_UPD765, PERIPH_PRESENT_ALWAYS );
periph_update();
specplus3_765_reset();
specplus3_menu_items();
spec48_common_display_setup();
return 0;
}
static int
specplus2a_reset( void )
{
int error;
error = machine_load_rom( 0, 0, settings_current.rom_plus2a_0,
settings_default.rom_plus2a_0, 0x4000 );
if( error ) return error;
error = machine_load_rom( 2, 1, settings_current.rom_plus2a_1,
settings_default.rom_plus2a_1, 0x4000 );
if( error ) return error;
error = machine_load_rom( 4, 2, settings_current.rom_plus2a_2,
settings_default.rom_plus2a_2, 0x4000 );
if( error ) return error;
error = machine_load_rom( 6, 3, settings_current.rom_plus2a_3,
settings_default.rom_plus2a_3, 0x4000 );
if( error ) return error;
error = specplus3_plus2a_common_reset();
if( error ) return error;
error = periph_setup( peripherals, peripherals_count );
if( error ) return error;
periph_setup_kempston( PERIPH_PRESENT_OPTIONAL );
periph_update();
return 0;
}
static int
tc2068_reset( void )
{
size_t i, j;
int error;
error = machine_load_rom( 0, settings_current.rom_tc2068_0,
settings_default.rom_tc2068_0, 0x4000 );
if( error ) return error;
error = machine_load_rom( 1, settings_current.rom_tc2068_1,
settings_default.rom_tc2068_1, 0x2000 );
if( error ) return error;
/* 0x0000: ROM 0 */
scld_home_map_16k( 0x0000, memory_map_rom, 0 );
/* 0x4000: RAM 5, contended */
memory_ram_set_16k_contention( 5, 1 );
scld_home_map_16k( 0x4000, memory_map_ram, 5 );
/* 0x8000: RAM 2, not contended */
memory_ram_set_16k_contention( 2, 0 );
scld_home_map_16k( 0x8000, memory_map_ram, 2 );
/* 0xc000: RAM 0, not contended */
memory_ram_set_16k_contention( 0, 0 );
scld_home_map_16k( 0xc000, memory_map_ram, 0 );
periph_clear();
machines_periph_timex();
periph_update();
for( i = 0; i < 8; i++ )
for( j = 0; j < MEMORY_PAGES_IN_8K; j++ ) {
memory_page *dock_page, *exrom_page;
dock_page = &timex_dock[i * MEMORY_PAGES_IN_8K + j];
*dock_page = tc2068_empty_mapping[j];
dock_page->page_num = i;
exrom_page = &timex_exrom[i * MEMORY_PAGES_IN_8K + j];
*exrom_page = memory_map_rom[MEMORY_PAGES_IN_16K + j];
exrom_page->source = memory_source_exrom;
exrom_page->page_num = i;
}
tc2068_tc2048_common_reset();
error = dck_reset();
if( error ) {
ui_error( UI_ERROR_INFO, "Ignoring Timex dock file '%s'",
settings_current.dck_file );
}
return 0;
}
static int
spec48_reset( void )
{
int error;
error = machine_load_rom( 0, 0, settings_current.rom_48,
settings_default.rom_48, 0x4000 );
if( error ) return error;
error = periph_setup( peripherals, peripherals_count );
if( error ) return error;
periph_setup_kempston( PERIPH_PRESENT_OPTIONAL );
periph_setup_interface1( PERIPH_PRESENT_OPTIONAL );
periph_setup_interface2( PERIPH_PRESENT_OPTIONAL );
periph_setup_plusd( PERIPH_PRESENT_OPTIONAL );
periph_setup_beta128( PERIPH_PRESENT_OPTIONAL );
periph_setup_fuller( PERIPH_PRESENT_OPTIONAL );
periph_setup_melodik( PERIPH_PRESENT_OPTIONAL );
periph_update();
periph_register_beta128();
beta_builtin = 0;
memory_current_screen = 5;
memory_screen_mask = 0xffff;
return spec48_common_reset();
}
static int
spec16_reset( void )
{
int error;
error = machine_load_rom( 0, settings_current.rom_16,
settings_default.rom_16, 0x4000 );
if( error ) return error;
ensure_empty_mapping();
periph_clear();
machines_periph_48();
periph_update();
/* The one RAM page is contended */
memory_ram_set_16k_contention( 5, 1 );
memory_map_16k( 0x0000, memory_map_rom, 0 );
memory_map_16k( 0x4000, memory_map_ram, 5 );
memory_map_16k( 0x8000, empty_mapping, 0 );
memory_map_16k( 0xc000, empty_mapping, 0 );
memory_current_screen = 5;
memory_screen_mask = 0xffff;
spec48_common_display_setup();
return 0;
}
static int
pentagon_reset(void)
{
int error;
int i;
error = machine_load_rom( 0, 0, settings_current.rom_pentagon512_0,
settings_default.rom_pentagon512_0, 0x4000 );
if( error ) return error;
error = machine_load_rom( 2, 1, settings_current.rom_pentagon512_1,
settings_default.rom_pentagon512_1, 0x4000 );
if( error ) return error;
error = machine_load_rom( 4, 2, settings_current.rom_pentagon512_3,
settings_default.rom_pentagon512_3, 0x4000 );
if( error ) return error;
error = machine_load_rom_bank( beta_memory_map_romcs, 0, 0,
settings_current.rom_pentagon512_2,
settings_default.rom_pentagon512_2, 0x4000 );
if( error ) return error;
error = spec128_common_reset( 0 );
if( error ) return error;
error = periph_setup( pentagon_peripherals, pentagon_peripherals_count );
if( error ) return error;
periph_setup_kempston( PERIPH_PRESENT_OPTIONAL );
periph_setup_beta128( PERIPH_PRESENT_ALWAYS );
periph_update();
beta_builtin = 1;
beta_active = 1;
machine_current->ram.last_byte2 = 0;
machine_current->ram.special = 0;
/* Mark the least 384K as present/writeable */
for( i = 16; i < 64; i++ )
memory_map_ram[i].writable = 1;
spec48_common_display_setup();
return 0;
}
static int
tc2068_reset( void )
{
size_t i;
int error;
error = machine_load_rom( 0, 0, settings_current.rom_tc2068_0,
settings_default.rom_tc2068_0, 0x4000 );
if( error ) return error;
error = machine_load_rom( 2, -1, settings_current.rom_tc2068_1,
settings_default.rom_tc2068_1, 0x2000 );
if( error ) return error;
error = periph_setup( tc2068_peripherals, tc2068_peripherals_count );
if( error ) return error;
periph_setup_kempston( PERIPH_PRESENT_OPTIONAL );
periph_setup_interface2( PERIPH_PRESENT_OPTIONAL );
periph_update();
for( i = 0; i < 8; i++ ) {
timex_dock[i] = fake_mapping;
timex_dock[i].page_num = i;
memory_map_dock[i] = &timex_dock[i];
timex_exrom[i] = memory_map_rom[2];
timex_exrom[i].bank = MEMORY_BANK_EXROM;
timex_exrom[i].page_num = i;
memory_map_exrom[i] = &timex_exrom[i];
}
error = dck_reset();
if( error ) {
ui_error( UI_ERROR_INFO, "Ignoring Timex dock file '%s'",
settings_current.dck_file );
}
return tc2068_tc2048_common_reset();
}
struct cart *dragondos_new(const char *filename) {
cart.type = CART_DRAGONDOS;
memset(cart.mem_data, 0x7e, sizeof(cart.mem_data));
machine_load_rom(filename, cart.mem_data, sizeof(cart.mem_data));
cart.mem_writable = 0;
cart.io_read = io_read;
cart.io_write = io_write;
cart.reset = reset;
cart.detach = detach;
wd279x_type = WD2797;
wd279x_set_drq_handler = set_drq_handler;
wd279x_reset_drq_handler = reset_drq_handler;
wd279x_set_intrq_handler = set_intrq_handler;
wd279x_reset_intrq_handler = reset_intrq_handler;
event_init(&nmi_event);
nmi_event.dispatch = do_nmi;
return &cart;
}
static int
spec48_ntsc_reset( void )
{
int error;
error = machine_load_rom( 0, settings_current.rom_48,
settings_default.rom_48, 0x4000 );
if( error ) return error;
periph_clear();
machines_periph_48();
periph_update();
memory_current_screen = 5;
memory_screen_mask = 0xffff;
spec48_common_display_setup();
return spec48_common_reset();
}
static int
tc2048_reset( void )
{
size_t i, j;
int error;
error = machine_load_rom( 0, settings_current.rom_tc2048,
settings_default.rom_tc2048, 0x4000 );
if( error ) return error;
/* 0x0000: ROM 0 */
scld_home_map_16k( 0x0000, memory_map_rom, 0 );
/* 0x4000: RAM 5, contended */
memory_ram_set_16k_contention( 5, 1 );
scld_home_map_16k( 0x4000, memory_map_ram, 5 );
/* 0x8000: RAM 2, not contended */
memory_ram_set_16k_contention( 2, 0 );
scld_home_map_16k( 0x8000, memory_map_ram, 2 );
/* 0xc000: RAM 0, not contended */
memory_ram_set_16k_contention( 0, 0 );
scld_home_map_16k( 0xc000, memory_map_ram, 0 );
periph_clear();
machines_periph_48();
/* ULA uses full decoding */
periph_set_present( PERIPH_TYPE_ULA, PERIPH_PRESENT_NEVER );
periph_set_present( PERIPH_TYPE_ULA_FULL_DECODE, PERIPH_PRESENT_ALWAYS );
/* As does the ZX Printer */
periph_set_present( PERIPH_TYPE_ZXPRINTER, PERIPH_PRESENT_NEVER );
periph_set_present( PERIPH_TYPE_ZXPRINTER_FULL_DECODE, PERIPH_PRESENT_OPTIONAL );
/* SCLD always present */
periph_set_present( PERIPH_TYPE_SCLD, PERIPH_PRESENT_ALWAYS );
/* TC2048 has a built-in Kempston joystick, which uses the "loose"
decoding */
periph_set_present( PERIPH_TYPE_KEMPSTON, PERIPH_PRESENT_NEVER );
periph_set_present( PERIPH_TYPE_KEMPSTON_LOOSE, PERIPH_PRESENT_ALWAYS );
/* SpeccyBoot doesn't seem to work on the TC2048 */
periph_set_present( PERIPH_TYPE_SPECCYBOOT, PERIPH_PRESENT_NEVER );
periph_update();
beta_builtin = 0;
for( i = 0; i < 8; i++ )
for( j = 0; j < MEMORY_PAGES_IN_8K; j++ ) {
memory_page *dock_page, *exrom_page;
dock_page = &timex_dock[i * MEMORY_PAGES_IN_8K + j];
*dock_page = tc2068_empty_mapping[j];
dock_page->page_num = i;
exrom_page = &timex_exrom[i * MEMORY_PAGES_IN_8K + j];
*exrom_page = tc2068_empty_mapping[j];
exrom_page->page_num = i;
}
tc2068_tc2048_common_reset();
return 0;
}
