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authorDrChat <arkolbed@gmail.com>2018-02-16 18:33:01 -0600
committerDrChat <arkolbed@gmail.com>2018-02-16 18:33:01 -0600
commit22929182e6982c746847705c38476d00fc61becf (patch)
tree9420e343604bee7a82b1b0b26b5bdc9dfd31b172
parent43f9cebb0ccb7b1b41616baeeaa946d2968ba42d (diff)
[GPU] Update the docs of a few registers
-rw-r--r--src/xenia/gpu/graphics_system.cc8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/xenia/gpu/graphics_system.cc b/src/xenia/gpu/graphics_system.cc
index 44576333b..f292b81d8 100644
--- a/src/xenia/gpu/graphics_system.cc
+++ b/src/xenia/gpu/graphics_system.cc
@@ -179,13 +179,13 @@ uint32_t GraphicsSystem::ReadRegister(uint32_t addr) {
return 0x08100748;
case 0x0F01: // RB_BC_CONTROL
return 0x0000200E;
- case 0x194C: // R500_D1MODE_V_COUNTER(?) / scanline(?)
+ case 0x194C: // R500_D1MODE_V_COUNTER
return 0x000002D0;
- case 0x1951: // ? vblank pending?
- return 1;
+ case 0x1951: // interrupt status
+ return 1; // vblank
case 0x1961: // AVIVO_D1MODE_VIEWPORT_SIZE
// Screen res - 1280x720
- // [width(0x0FFF), height(0x0FFF)]
+ // maximum [width(0x0FFF), height(0x0FFF)]
return 0x050002D0;
default:
if (!register_file_.GetRegisterInfo(r)) {