From 196aaaa7ed3cbc996a563b93375401390aae791d Mon Sep 17 00:00:00 2001 From: Lior Halphon Date: Sat, 22 Jan 2022 16:56:32 +0200 Subject: [PATCH] Conflicts don't happen in the first 6 T-cycles --- Core/memory.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Core/memory.c b/Core/memory.c index 762e169..da72ebe 100644 --- a/Core/memory.c +++ b/Core/memory.c @@ -252,7 +252,7 @@ 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->dma_current_dest == 0xFF) return false; // Warm up + 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 if (gb->dma_current_src > 0xe000 && (gb->dma_current_src & ~0x2000) == addr) return false;