git.y1.nz

commit dbb14d7040e16738d095a25648b53b5bc4dd6b8d
parent 44ee6dc73fd6a49bc626e350ee3371d1d33c01b1
Author: Lior Halphon <LIJI32@gmail.com>
Date:   Sun, 30 Jan 2022 20:52:34 +0200

Minor edge case for HDMA instant start

Diffstat:
M
Core/memory.c
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Core/memory.c b/Core/memory.c
@@ -1561,7 +1561,7 @@ static void write_high_memory(GB_gameboy_t *gb, uint16_t addr, uint8_t value)
                 }
                 gb->hdma_on = (value & 0x80) == 0;
                 gb->hdma_on_hblank = (value & 0x80) != 0;
-                if (gb->hdma_on_hblank && (gb->io_registers[GB_IO_STAT] & 3) == 0) {
+                if (gb->hdma_on_hblank && (gb->io_registers[GB_IO_STAT] & 3) == 0 && gb->display_state != 7) {
                     gb->hdma_on = true;
                 }
                 gb->io_registers[GB_IO_HDMA5] = value;

This webpage is intended to be an accessible preview of this repository. To get a fuller picture, clone it and use the git CLI.