git.y1.nz

commit 22afa576c2196fb04340e3c748a736977e45b517
parent 42ce9c410bc4abe9a2b8c3e88cc1106d76c1ca59
Author: Lior Halphon <LIJI32@gmail.com>
Date:   Sat, 18 Feb 2023 20:42:23 +0200

Fix incorrect timing adjustment on LCDC object abort

Diffstat:
M
Core/memory.c
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Core/memory.c b/Core/memory.c
@@ -1491,7 +1491,7 @@ static void write_high_memory(GB_gameboy_t *gb, uint16_t addr, uint8_t value)
                 /* Handle disabling objects while already fetching an object */
                 if ((gb->io_registers[GB_IO_LCDC] & GB_LCDC_OBJ_EN) && !(value & GB_LCDC_OBJ_EN)) {
                     if (gb->during_object_fetch) {
-                        gb->cycles_for_line += gb->display_cycles;
+                        gb->cycles_for_line += gb->display_cycles / 2;
                         gb->display_cycles = 0;
                         gb->object_fetch_aborted = true;
                     }

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