forked from sin365/AxibugEmuOnline
118 lines
4.8 KiB
C++
118 lines
4.8 KiB
C++
//////////////////////////////////////////////////////////////////////////
|
||
// VS-Unisystem Zapper //
|
||
//////////////////////////////////////////////////////////////////////////
|
||
void EXPAD_VSZapper::Reset()
|
||
{
|
||
DEBUGOUT( "EXPAD_VSZapper::Reset\n" );
|
||
|
||
readlatch[0] = 0;
|
||
readlatch[1] = 0;
|
||
zapper_button = 0;
|
||
zapper_offscreen = 0;
|
||
}
|
||
|
||
void EXPAD_VSZapper::Strobe()
|
||
{
|
||
readlatch[0] = 0x10;
|
||
readlatch[1] = 0x00;
|
||
|
||
if( zapper_button ) {
|
||
readlatch[0] |= (zapper_button & 0x01) ? 0x80 : 0x00;
|
||
zapper_offscreen = zapper_button & 0x02;
|
||
}
|
||
|
||
if( nes->GetZapperHit() ) {
|
||
if( DirectDraw.GetZapperHit() >= 0x40 ) {
|
||
readlatch[0] |= 0x40;
|
||
}
|
||
}
|
||
|
||
// Fire offscreen with right mouse button
|
||
if ( zapper_offscreen ) {
|
||
readlatch[0] &= ~0x40;
|
||
}
|
||
|
||
// Fire at the screen with left mouse button
|
||
if( zapper_button & 0x01 ) {
|
||
zapper_button = 0;
|
||
}
|
||
}
|
||
|
||
BYTE EXPAD_VSZapper::Read4016()
|
||
{
|
||
BYTE data = 0x00;
|
||
|
||
data = readlatch[0] & 0x01;
|
||
readlatch[0] >>= 1;
|
||
|
||
// Coin 1
|
||
if( Config.ButtonCheck( 0, Config.controller.nVSUnisystem ) )
|
||
data |= 0x20;
|
||
// Coin 2
|
||
if( Config.ButtonCheck( 1, Config.controller.nVSUnisystem ) )
|
||
data |= 0x40;
|
||
// Service
|
||
if( Config.ButtonCheck( 2, Config.controller.nVSUnisystem ) ) {
|
||
data |= 0x04;
|
||
}
|
||
|
||
// Dip-Switch
|
||
data |= ((nes->GetVSDipSwitch()<<3) & 0x18);
|
||
|
||
return data;
|
||
}
|
||
|
||
BYTE EXPAD_VSZapper::Read4017()
|
||
{
|
||
BYTE data = 0x00;
|
||
|
||
data = readlatch[1] & 0x01;
|
||
readlatch[1] >>= 1;
|
||
|
||
// Dip-Switch
|
||
data |= (nes->GetVSDipSwitch() & 0xFC);
|
||
|
||
return data;
|
||
}
|
||
|
||
void EXPAD_VSZapper::Sync()
|
||
{
|
||
nes->GetZapperPos( zapper_x, zapper_y );
|
||
|
||
zapper_button = 0;
|
||
if( ::GetAsyncKeyState(VK_LBUTTON)&0x8000 )
|
||
zapper_button |= 0x01;
|
||
if( ::GetAsyncKeyState(VK_RBUTTON)&0x8000 )
|
||
zapper_button |= 0x02;
|
||
}
|
||
|
||
void EXPAD_VSZapper::SetSyncData( INT type, LONG data )
|
||
{
|
||
if( type == 0 ) {
|
||
zapper_x = data;
|
||
} else if( type == 1 ) {
|
||
zapper_y = data;
|
||
} else if( type == 2 ) {
|
||
zapper_button = data&0xFF;
|
||
readlatch[0] = ((BYTE)((data>> 8)&0x000000FF));
|
||
readlatch[1] = ((BYTE)((data>>16)&0x000000FF));
|
||
}
|
||
}
|
||
|
||
LONG EXPAD_VSZapper::GetSyncData( INT type )
|
||
{
|
||
LONG data = 0;
|
||
|
||
if( type == 0 ) {
|
||
data = zapper_x;
|
||
} else if( type == 1 ) {
|
||
data = zapper_y;
|
||
} else if( type == 2 ) {
|
||
data = (zapper_button&0xFF)|
|
||
((readlatch[0]&0xFF)<< 8)|
|
||
((readlatch[1]&0xFF)<<16);
|
||
}
|
||
return data;
|
||
}
|
||
|