git.y1.nz

commit 320aff1d1e5cdf4ab26a56b4114cf7b66a6c0375
parent 864f0927be0376e4f8def705b872dfa263463375
Author: Lior Halphon <LIJI32@gmail.com>
Date:   Fri,  4 Feb 2022 13:58:44 +0200

DMA doesn't block GDMA

Diffstat:
M
Core/memory.c
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Core/memory.c b/Core/memory.c
@@ -251,7 +251,7 @@ void GB_trigger_oam_bug_read(GB_gameboy_t *gb, uint16_t address)
 
 static bool is_addr_in_dma_use(GB_gameboy_t *gb, uint16_t addr)
 {
-    if (!GB_is_dma_active(gb) || addr >= 0xfe00) return false;
+    if (!GB_is_dma_active(gb) || addr >= 0xfe00 || gb->hdma_in_progress) return false;
     if (gb->dma_current_dest == 0xFF || gb->dma_current_dest == 0x0) return false; // Warm up
     if (addr >= 0xfe00) return false;
     if (gb->dma_current_src == addr) return false; // Shortcut for DMA access flow

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