//public MediaStreamSource Video
//{
// get { return _video; }
// set { _video = value; }
//}
public C64Display(C64 c64, UserInterface ui)
{
_ui = ui;
_TheC64 = c64;
CompositionTarget.Rendering += new EventHandler(CompositionTarget_Rendering);
//_ui.ScreenImage.Source = _image;
}
public MOS6581(C64 c64)
{
the_c64 = c64;
the_renderer = null;
for (int i = 0; i < regs.Length; i++)
regs[i] = 0;
// Open the renderer
open_close_renderer(SIDType.SIDTYPE_NONE, GlobalPrefs.ThePrefs.SIDType);
}
void UserInterface_Loaded(object sender, RoutedEventArgs e)
{
_c64 = new C64(this);
// should probably be in C64Display which is where other Silverlight-specific stuff ended up
HumanInput.AttachKeyboardEventHandlers();
VideoDisplay.SetSource(_c64.Video);
_c64.Run();
}
const bool BALow = false; // used for the EmulateCycle.cs file to ignore this condition
#endregion
#region public methods
public MOS6502_1541(C64 c64, Job1541 job, C64Display disp, Drive1541Ram Ram, Drive1541Rom Rom)
{
the_c64 = c64;
the_job = job;
the_display = disp;
ram = Ram;
rom = Rom;
a = x = y = 0;
sp = 0xff;
n_flag = z_flag = 0;
v_flag = d_flag = c_flag = false;
i_flag = true;
via1_t1c = via1_t1l = via1_t2c = via1_t2l = 0;
via1_sr = 0;
via2_t1c = via2_t1l = via2_t2c = via2_t2l = 0;
via2_sr = 0;
first_irq_cycle = 0;
Idle = false;
}
public MOS6510(C64 c64, SystemRam ram, BasicRom basicRom, KernalRom kernelRom, CharacterRom charRom, ColorRam colorRam)
{
TheC64 = c64;
_ram = ram;
_basicRom = basicRom;
_kernalRom = kernelRom;
_characterRom = charRom;
_colorRam = colorRam;
a = x = y = 0;
sp = 0xff;
n_flag = z_flag = 0;
v_flag = c_flag = d_flag = b_flag = i_flag = false;
dfff_byte = 0x55;
BALow = false;
first_irq_cycle = first_nmi_cycle = 0;
#if DEBUG_INSTRUCTIONS
debugLogger = new DebugLog(this, false);
#endif
}
UInt32 first_ba_cycle; // Cycle when BA first went low
// END FRODO SC section
#endregion
#region Public methods
public MOS6569(C64 c64, C64Display disp, MOS6510 CPU, SystemRam ram, CharacterRom characterRom, ColorRam colorRam)
{
_c64 = c64;
_display = disp;
_cpu = CPU;
_ram = ram;
_characterRom = characterRom;
_colorRam = colorRam;
int i;
matrix_base = 0;
char_base = 0;
bitmap_base = 0;
// Allocate GC Handles, to pin buffers
// AllocateHandles();
// Get bitmap info
//unsafe
//{
// chunky_ptr = chunky_line_start = _display.BitmapBase;
//}
_chunkyLineStartIndex = 0;
_chunkyIndex = 0;
xmod = disp.BitmapXMod;
// Initialize VIC registers
mx8 = 0;
ctrl1 = ctrl2 = 0;
lpx = lpy = 0;
me = mxe = mye = mdp = mmc = 0;
vbase = irq_flag = irq_mask = 0;
clx_spr = clx_bgr = 0;
cia_vabase = 0;
ec = b0c = b1c = b2c = b3c = mm0 = mm1 = 0;
// already 0 for .NET
//for (i = 0; i < 8; i++) mx[i] = my[i] = sc[i] = 0;
// Initialize other variables
raster_y = unchecked((UInt32)(TOTAL_RASTERS - 1));
rc = 7;
irq_raster = vc = vc_base = x_scroll = y_scroll = 0;
dy_start = ROW24_YSTART;
dy_stop = ROW24_YSTOP;
ml_index = 0;
cycle = 1;
display_idx = 0;
display_state = false;
border_on = ud_border_on = vblanking = false;
lp_triggered = draw_this_line = false;
spr_dma_on = spr_disp_on = 0;
for (i = 0; i < 8; i++)
{
mc[i] = 63;
spr_ptr[i] = 0;
}
frame_skipped = false;
skip_counter = 1;
// Preset colors
disp.InitColors(colors);
// default to black
ec_color = b0c_color = b1c_color = b2c_color = b3c_color = mm0_color = mm1_color = colors[0];
for (i = 0; i < spr_color.Length; i++) spr_color[i] = colors[0];
}
