Further improvements to STOP timing

2020-12-26 00:19:48 +02:00 · 2020-12-26 00:19:48 +02:00 · 544d39f19d
commit 544d39f19d
parent 4bbd27735f
1 changed files with 2 additions and 1 deletions
--- a/Core/sm83_cpu.c
+++ b/Core/sm83_cpu.c
@ -346,9 +346,10 @@ static void leave_stop_mode(GB_gameboy_t *gb)
    gb->vram_ppu_blocked = false;
    gb->cgb_palettes_ppu_blocked = false;
    /* The CPU takes more time to wake up then the other components */
-    for (unsigned i = 0x2000; i--;) {
+    for (unsigned i = 0x1FFF; i--;) {
        GB_advance_cycles(gb, 0x10);
    }
+    GB_advance_cycles(gb, gb->cgb_double_speed? 0x10 : 0xF);
    GB_write_memory(gb, 0xFF00 + GB_IO_DIV, 0);
 }