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Intellivision fix y-flipping

This commit is contained in:
alyosha-tas 2016-11-16 10:51:26 -05:00 committed by GitHub
parent d53e9dd898
commit 9e5ec5005f
1 changed files with 38 additions and 10 deletions
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48
BizHawk.Emulation.Cores/Consoles/Intellivision/STIC.cs
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@ -446,8 +446,8 @@ namespace BizHawk.Emulation.Cores.Intellivision
int x_delay = Register[0x30];
int y_delay = Register[0x31];
for (int i = 0; i < 8; i++)
// we go from 7 to zero because visibility of lower numbered MOBs have higher priority
for (int i = 7; i >= 0 ; i--)
{
x = Register[i];
y = Register[i + 8];
@ -551,15 +551,43 @@ namespace BizHawk.Emulation.Cores.Intellivision
byte temp_1 = mobs[1];
byte temp_2 = mobs[2];
byte temp_3 = mobs[3];
byte temp_4 = mobs[4];
byte temp_5 = mobs[5];
byte temp_6 = mobs[6];
byte temp_7 = mobs[7];
mobs[0] = mobs[7];
mobs[1] = mobs[6];
mobs[2] = mobs[5];
mobs[3] = mobs[4];
mobs[4] = temp_3;
mobs[5] = temp_2;
mobs[6] = temp_1;
mobs[7] = temp_0;
if (!yres)
{
mobs[0] = mobs[7];
mobs[1] = mobs[6];
mobs[2] = mobs[5];
mobs[3] = mobs[4];
mobs[4] = temp_3;
mobs[5] = temp_2;
mobs[6] = temp_1;
mobs[7] = temp_0;
}
else
{
mobs[0] = y_mobs[7];
mobs[1] = y_mobs[6];
mobs[2] = y_mobs[5];
mobs[3] = y_mobs[4];
mobs[4] = y_mobs[3];
mobs[5] = y_mobs[2];
mobs[6] = y_mobs[1];
mobs[7] = y_mobs[0];
y_mobs[0] = temp_7;
y_mobs[1] = temp_6;
y_mobs[2] = temp_5;
y_mobs[3] = temp_4;
y_mobs[4] = temp_3;
y_mobs[5] = temp_2;
y_mobs[6] = temp_1;
y_mobs[7] = temp_0;
}
}
//TODO:stretch