int
tc2068_tc2048_common_reset( void )
{
memory_current_screen = 5;
memory_screen_mask = 0xdfff;
scld_dec_write( 0x00ff, 0x00 );
scld_hsr_write( 0x00f4, 0x00 );
return spec48_common_reset();
}
void
tc2068_tc2048_common_reset( void )
{
scld_set_exrom_dock_contention();
memory_current_screen = 5;
memory_screen_mask = 0xdfff;
scld_dec_write( 0x00ff, 0x00 );
scld_hsr_write( 0x00f4, 0x00 );
tc2068_tc2048_common_display_setup();
}
static void
scld_from_snapshot( libspectrum_snap *snap )
{
size_t i;
int capabilities = machine_current->capabilities;
if( capabilities & ( LIBSPECTRUM_MACHINE_CAPABILITY_TIMEX_MEMORY |
LIBSPECTRUM_MACHINE_CAPABILITY_SE_MEMORY ) )
scld_hsr_write( 0x00f4, libspectrum_snap_out_scld_hsr( snap ) );
if( capabilities & LIBSPECTRUM_MACHINE_CAPABILITY_TIMEX_VIDEO )
scld_dec_write( 0x00ff, libspectrum_snap_out_scld_dec( snap ) );
if( libspectrum_snap_dock_active( snap ) ) {
dck_active = 1;
for( i = 0; i < 8; i++ ) {
if( libspectrum_snap_dock_cart( snap, i ) )
scld_dock_exrom_from_snapshot( timex_dock, i,
libspectrum_snap_dock_ram( snap, i ),
libspectrum_snap_dock_cart( snap, i ) );
if( libspectrum_snap_exrom_cart( snap, i ) )
scld_dock_exrom_from_snapshot( timex_exrom, i,
libspectrum_snap_exrom_ram( snap, i ),
libspectrum_snap_exrom_cart( snap, i ) );
}
if( capabilities & LIBSPECTRUM_MACHINE_CAPABILITY_TIMEX_DOCK )
ui_menu_activate( UI_MENU_ITEM_MEDIA_CARTRIDGE_DOCK_EJECT, 1 );
machine_current->memory_map();
}
}
int
screenshot_scr_read( const char *filename )
{
int error = 0;
int i;
utils_file screen;
error = utils_read_file( filename, &screen );
if( error ) return error;
switch( screen.length ) {
case STANDARD_SCR_SIZE:
memcpy( &RAM[ memory_current_screen ][display_get_addr(0,0)],
screen.buffer, screen.length );
/* If it is a Timex and it is in hi colour or hires mode, switch out of
hires or hicolour mode */
if( scld_last_dec.name.b1 || scld_last_dec.name.hires )
scld_dec_write( 0xff, scld_last_dec.byte & ~HIRES );
break;
case HICOLOUR_SCR_SIZE:
/* If it is a Timex and it is not in hi colour mode, copy screen and switch
mode if neccesary */
/* If it is not a Timex copy the mono bitmap and raise an error */
if( machine_current->timex ) {
if( !scld_last_dec.name.b1 )
scld_dec_write( 0xff, ( scld_last_dec.byte & ~HIRESATTR ) | EXTCOLOUR );
memcpy( &RAM[ memory_current_screen ][display_get_addr(0,0) +
ALTDFILE_OFFSET], screen.buffer + MONO_BITMAP_SIZE,
MONO_BITMAP_SIZE );
} else
ui_error( UI_ERROR_INFO,
"The file contained a TC2048 high-colour screen, loaded as mono");
memcpy( &RAM[ memory_current_screen ][display_get_addr(0,0)],
screen.buffer, MONO_BITMAP_SIZE );
break;
case HIRES_SCR_SIZE:
/* If it is a Timex and it is not in hi res mode, copy screen and switch
mode if neccesary */
/* If it is not a Timex scale the bitmap and raise an error */
if( machine_current->timex ) {
memcpy( &RAM[ memory_current_screen ][display_get_addr(0,0)],
screen.buffer, MONO_BITMAP_SIZE );
memcpy( &RAM[ memory_current_screen ][display_get_addr(0,0)] +
ALTDFILE_OFFSET, screen.buffer + MONO_BITMAP_SIZE,
MONO_BITMAP_SIZE );
if( !scld_last_dec.name.hires )
scld_dec_write( 0xff,
( scld_last_dec.byte & ~( HIRESCOLMASK | HIRES ) ) |
( *(screen.buffer + HIRES_ATTR) & ( HIRESCOLMASK | HIRES ) ) );
} else {
libspectrum_byte attr = hires_convert_dec( *(screen.buffer + HIRES_ATTR) );
for( i = 0; i < MONO_BITMAP_SIZE; i++ )
RAM[ memory_current_screen ][display_get_addr(0,0) + i] =
convert_hires_to_lores( *(screen.buffer + MONO_BITMAP_SIZE + i),
*(screen.buffer + i) );
/* set attributes based on hires attribute byte */
for( i = 0; i < 768; i++ )
RAM[ memory_current_screen ][display_get_addr(0,0) +
MONO_BITMAP_SIZE + i] = attr;
ui_error( UI_ERROR_INFO,
"The file contained a TC2048 high-res screen, converted to lores");
}
break;
default:
ui_error( UI_ERROR_ERROR, "'%s' is not a valid scr file", filename );
error = 1;
}
utils_close_file( &screen );
display_refresh_all();
return error;
}
