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DMA doesn't block GDMA

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This commit is contained in:
Lior Halphon 2022-02-04 13:58:44 +02:00
parent 864f0927be
commit 320aff1d1e
1 changed files with 1 additions and 1 deletions
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2
Core/memory.c
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@ -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