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Fix silly desync inaccuracy

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This commit is contained in:
Lior Halphon 2019-07-18 22:55:11 +03:00
parent 772289c545
commit df7f7d8171
1 changed files with 7 additions and 6 deletions
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13
Core/display.c
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@ -769,7 +769,13 @@ void GB_display_run(GB_gameboy_t *gb, uint8_t cycles)
fifo_push_bg_row(&gb->bg_fifo, 0, 0, 0, false, false); fifo_push_bg_row(&gb->bg_fifo, 0, 0, 0, false, false);
/* Todo: find out actual access time of SCX */ /* Todo: find out actual access time of SCX */
gb->position_in_line = - (gb->io_registers[GB_IO_SCX] & 7) - 8; gb->position_in_line = - (gb->io_registers[GB_IO_SCX] & 7) - 8;
gb->current_lcd_line++; // Todo: unverified timing
// Todo: unverified timing
gb->current_lcd_line++;
if (gb->icd_hreset_callback) {
gb->icd_hreset_callback(gb);
}
if (gb->current_lcd_line == LINES && GB_is_sgb(gb)) { if (gb->current_lcd_line == LINES && GB_is_sgb(gb)) {
display_vblank(gb); display_vblank(gb);
} }
@ -909,11 +915,6 @@ void GB_display_run(GB_gameboy_t *gb, uint8_t cycles)
} }
GB_SLEEP(gb, display, 11, LINE_LENGTH - gb->cycles_for_line); GB_SLEEP(gb, display, 11, LINE_LENGTH - gb->cycles_for_line);
gb->mode_for_interrupt = 2; gb->mode_for_interrupt = 2;
/* TODO: Can this timing even be verified? */
if (gb->icd_hreset_callback) {
gb->icd_hreset_callback(gb);
}
} }
/* Lines 144 - 152 */ /* Lines 144 - 152 */