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Further improvements to STOP timing

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This commit is contained in:
Lior Halphon 2020-12-26 00:19:48 +02:00
parent 4bbd27735f
commit 544d39f19d
1 changed files with 2 additions and 1 deletions
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3
Core/sm83_cpu.c
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@ -346,9 +346,10 @@ static void leave_stop_mode(GB_gameboy_t *gb)
gb->vram_ppu_blocked = false; gb->vram_ppu_blocked = false;
gb->cgb_palettes_ppu_blocked = false; gb->cgb_palettes_ppu_blocked = false;
/* The CPU takes more time to wake up then the other components */ /* 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, 0x10);
} }
GB_advance_cycles(gb, gb->cgb_double_speed? 0x10 : 0xF);
GB_write_memory(gb, 0xFF00 + GB_IO_DIV, 0); GB_write_memory(gb, 0xFF00 + GB_IO_DIV, 0);
} }