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GBHawk: revert innacurate changes to window state, window timing needs to be fixed instead

This commit is contained in:
alyosha-tas 2021-06-14 22:12:41 -04:00
parent 0173e8d514
commit f251492a21
3 changed files with 13 additions and 12 deletions
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9
src/BizHawk.Emulation.Cores/Consoles/Nintendo/GBHawk/GBC_GB_PPU.cs
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@ -200,6 +200,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBHawk
case 0xFF4A: // WY
window_y = value;
window_y_read = window_y;
if (!window_started && (!LCDC.Bit(7) || (value > LY)))
{
window_y_latch = window_y;
@ -1900,12 +1901,12 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBHawk
BGP = 0xFF;
obj_pal_0 = 0;
obj_pal_1 = 0;
window_y = 0xFF;
window_x = 0xFF;
window_y = 0;
window_x = 0;
window_y_read = 0;
window_x_read = 0;
window_x_latch = 0xFF;
window_y_latch = 0xFF;
window_y_latch = 0;
window_x_latch = 0;
LY_inc = 1;
no_scan = false;
OAM_access_read = true;

8
src/BizHawk.Emulation.Cores/Consoles/Nintendo/GBHawk/GBC_PPU.cs
View File

@ -1845,12 +1845,12 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBHawk
BGP = 0xFF;
obj_pal_0 = 0;
obj_pal_1 = 0;
window_y = 0xFF;
window_x = 0xFF;
window_y = 0;
window_x = 0;
window_y_read = 0;
window_x_read = 0;
window_x_latch = 0xFF;
window_y_latch = 0xFF;
window_y_latch = 0;
window_x_latch = 0;
LY_inc = 1;
no_scan = false;
OAM_access_read = true;

8
src/BizHawk.Emulation.Cores/Consoles/Nintendo/GBHawk/GB_PPU.cs
View File

@ -1271,12 +1271,12 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBHawk
BGP = 0xFF;
obj_pal_0 = 0xFF;
obj_pal_1 = 0xFF;
window_y = 0xFF;
window_x = 0xFF;
window_y = 0;
window_x = 0;
window_y_read = 0;
window_x_read = 0;
window_x_latch = 0xFF;
window_y_latch = 0xFF;
window_y_latch = 0;
window_x_latch = 0;
LY_inc = 1;
no_scan = false;
OAM_access_read = true;