From 864f0927be0376e4f8def705b872dfa263463375 Mon Sep 17 00:00:00 2001 From: Lior Halphon Date: Fri, 4 Feb 2022 13:55:06 +0200 Subject: [PATCH] Timing confirmed and improved --- Core/memory.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Core/memory.c b/Core/memory.c index 2bfbe7d..566b12b 100644 --- a/Core/memory.c +++ b/Core/memory.c @@ -1736,11 +1736,11 @@ void GB_hdma_run(GB_gameboy_t *gb) } gb->addr_for_hdma_conflict = 0xFFFF; uint16_t vram_base = gb->cgb_vram_bank? 0x2000 : 0; + gb->hdma_in_progress = true; GB_advance_cycles(gb, cycles); while (gb->hdma_on) { uint8_t byte = gb->hdma_open_bus; gb->addr_for_hdma_conflict = 0xFFFF; - gb->hdma_in_progress = true; // TODO: timing? (affects VRAM reads) GB_advance_cycles(gb, cycles); if (gb->hdma_current_src < 0x8000 ||