Macintosh-Tools/dingusppc
1
0
Fork 0
mirror of https://github.com/dingusdev/dingusppc.git synced 2025-01-10 13:29:38 +00:00
Code Issues Projects Releases Wiki Activity

atirage: Add write CONFIG_STAT0.

Browse Source
This commit is contained in:
joevt 2024-02-27 03:52:36 -08:00 committed by dingusdev
parent b92e9216f4
commit 506ed000a0
1 changed files with 14 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
devices/video/atirage.cpp
View File

@ -395,6 +395,20 @@ void ATIRage::write_reg(uint32_t reg_offset, uint32_t value, uint32_t size) {
case ATI_CONFIG_CHIP_ID:
new_value = old_value; // prevent writes to this read-only register
break;
case ATI_CONFIG_STAT0:
{
uint32_t bits_read_only =
#if 1
#else
(1 << ATI_MACROVISION_ENABLE) |
(1 << ATI_ARITHMOS_ENABLE) |
#endif
0;
new_value = value;
new_value = (old_value & bits_read_only) | (new_value & ~bits_read_only);
break;
}
default:
new_value = value;
break;