ShuriZma
/
BizHawk
mirror of https://github.com/TASEmulators/BizHawk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

update

This commit is contained in:
alyosha-tas 2016-04-10 18:29:45 -04:00
parent d5edf79536
commit 0dd58abb28
1 changed files with 43 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
BizHawk.Emulation.Cores/Consoles/Atari/2600/Tia/TIA.cs
View File

@ -289,8 +289,11 @@ namespace BizHawk.Emulation.Cores.Atari.Atari2600
private int enam0_delay = 0;
private int enam1_delay = 0;
private int enamb_delay = 0;
private bool enam0_val = false;
private bool enam1_val = false;
private bool enamb_val = false;
private int prg0_delay = 0;
private int prg1_delay = 0;
@ -477,6 +480,18 @@ namespace BizHawk.Emulation.Cores.Atari.Atari2600
}
// delay latch to ball enable
if (enamb_delay > 0)
{
enamb_delay++;
if (enamb_delay == 3)
{
enamb_delay = 0;
_ball.Enabled = enamb_val;
}
}
// delay latch to player graphics registers
if (prg0_delay > 0)
{
@ -1237,15 +1252,37 @@ namespace BizHawk.Emulation.Cores.Atari.Atari2600
}
else if (maskedAddr == 0x12) // RESM0
{
_player0.Missile.HPosCnt = (byte)(_hsyncCnt < 68 ? 160 - 2 : 160 - 4);
if (!_hmove.LateHBlankReset)
{
_player0.Missile.HPosCnt = (byte)(_hsyncCnt < 68 ? 160 - 2 : 160 - 4);
} else
{
_player0.Missile.HPosCnt = (byte)(_hsyncCnt < 76 ? 160 - 2 : 160 - 4);
}
}
else if (maskedAddr == 0x13) // RESM1
{
_player1.Missile.HPosCnt = (byte)(_hsyncCnt < 68 ? 160 - 2 : 160 - 4);
}
if (!_hmove.LateHBlankReset)
{
_player1.Missile.HPosCnt = (byte)(_hsyncCnt < 68 ? 160 - 2 : 160 - 4);
}
else
{
_player1.Missile.HPosCnt = (byte)(_hsyncCnt < 76 ? 160 - 2 : 160 - 4);
}
}
else if (maskedAddr == 0x14) // RESBL
{
_ball.HPosCnt = (byte)(_hsyncCnt < 68 ? 160 - 2 : 160 - 4);
if (!_hmove.LateHBlankReset)
{
_ball.HPosCnt = (byte)(_hsyncCnt < 68 ? 160 - 2 : 160 - 4);
}
else
{
_ball.HPosCnt = (byte)(_hsyncCnt < 76 ? 160 - 2 : 160 - 4);
}
}
else if (maskedAddr == 0x15) // AUDC0
{
@ -1295,7 +1332,8 @@ namespace BizHawk.Emulation.Cores.Atari.Atari2600
}
else if (maskedAddr == 0x1F) // ENABL
{
_ball.Enabled = (value & 0x02) != 0;
enamb_val = (value & 0x02) != 0;
enamb_delay = 1;
}
else if (maskedAddr == 0x20) // HMP0
{