From b3dc065144f44d782d069d0d6ad34abe2332d0e5 Mon Sep 17 00:00:00 2001 From: Jeffrey Pfau Date: Fri, 11 Oct 2013 22:04:41 -0700 Subject: [PATCH] Read DISPCNT, fix video register writing --- src/gba/gba-io.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/gba/gba-io.c b/src/gba/gba-io.c index 22fa4fb77..7afc5bbea 100644 --- a/src/gba/gba-io.c +++ b/src/gba/gba-io.c @@ -9,7 +9,7 @@ void GBAIOInit(struct GBA* gba) { void GBAIOWrite(struct GBA* gba, uint32_t address, uint16_t value) { if (address < REG_SOUND1CNT_LO && address != REG_DISPSTAT) { - gba->video.renderer->writeVideoRegister(gba->video.renderer, address, value); + value = gba->video.renderer->writeVideoRegister(gba->video.renderer, address, value); } else { switch (address) { // Video @@ -276,6 +276,7 @@ uint16_t GBAIORead(struct GBA* gba, uint32_t address) { case REG_DMA3CNT_LO: // Write-only register return 0; + case REG_DISPCNT: case REG_VCOUNT: case REG_DMA0CNT_HI: case REG_DMA1CNT_HI: