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Fix stat_lyc_onoff

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This commit is contained in:
Lior Halphon 2018-03-18 20:32:19 +02:00
parent 0dc30f081a
commit 202eb2b5cc
1 changed files with 1 additions and 4 deletions
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5
Core/display.c
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@ -266,11 +266,9 @@ void GB_lcd_off(GB_gameboy_t *gb)
gb->display_cycles = 0; gb->display_cycles = 0;
/* When the LCD is disabled, state is constant */ /* When the LCD is disabled, state is constant */
/* When the LCD is off, LY is 0 and STAT mode is 0. /* When the LCD is off, LY is 0 and STAT mode is 0. */
Todo: Verify the LY=LYC flag should be on. */
gb->io_registers[GB_IO_LY] = 0; gb->io_registers[GB_IO_LY] = 0;
gb->io_registers[GB_IO_STAT] &= ~3; gb->io_registers[GB_IO_STAT] &= ~3;
gb->io_registers[GB_IO_STAT] |= 4;
if (gb->hdma_on_hblank) { if (gb->hdma_on_hblank) {
gb->hdma_on_hblank = false; gb->hdma_on_hblank = false;
gb->hdma_on = false; gb->hdma_on = false;
@ -278,7 +276,6 @@ void GB_lcd_off(GB_gameboy_t *gb)
/* Todo: is this correct? */ /* Todo: is this correct? */
gb->hdma_steps_left = 0xff; gb->hdma_steps_left = 0xff;
} }
gb->stat_interrupt_line = false;
gb->oam_read_blocked = false; gb->oam_read_blocked = false;
gb->vram_read_blocked = false; gb->vram_read_blocked = false;