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More regression fixes, actually fix Pinball Deluxe this time

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This commit is contained in:
Lior Halphon 2018-03-08 22:11:10 +02:00
parent 544ca2be4c
commit 1149c266cf
1 changed files with 8 additions and 8 deletions
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12
Core/display.c
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@ -607,22 +607,22 @@ void GB_display_run(GB_gameboy_t *gb, uint8_t cycles)
while (true) {
/* Lines 0 - 143 */
for (; gb->current_line < LINES; gb->current_line++) {
GB_SLEEP(gb, display, 6, 3);
gb->io_registers[GB_IO_LY] = gb->current_line;
gb->oam_read_blocked = true;
gb->oam_write_blocked = false;
gb->ly_for_comparison = gb->current_line? -1 : gb->current_line;
GB_STAT_update(gb);
GB_SLEEP(gb, display, 6, 3);
/* The OAM STAT interrupt occurs 1 T-cycle before STAT actually changes, except on line 1.
/* The OAM STAT interrupt occurs 1 T-cycle before STAT actually changes, except on line 0.
PPU glitch? */
if (gb->current_line != 0) {
gb->io_registers[GB_IO_STAT] &= ~3;
gb->io_registers[GB_IO_STAT] |= 2;
}
GB_STAT_update(gb);
gb->io_registers[GB_IO_STAT] &= ~3;
search_oam(gb);
}
GB_SLEEP(gb, display, 7, 1);
gb->io_registers[GB_IO_STAT] &= ~3;
@ -826,12 +826,12 @@ void GB_display_run(GB_gameboy_t *gb, uint8_t cycles)
gb->io_registers[GB_IO_LY] = 153;
gb->ly_for_comparison = -1;
GB_STAT_update(gb);
GB_SLEEP(gb, display, 14, 4);
GB_SLEEP(gb, display, 14, 6);
gb->io_registers[GB_IO_LY] = 0;
gb->ly_for_comparison = 153;
GB_STAT_update(gb);
GB_SLEEP(gb, display, 15, 4);
GB_SLEEP(gb, display, 15, 2);
gb->ly_for_comparison = -1;
GB_STAT_update(gb);