Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-05-21 13:18:56 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

Corrected I/O timer, no whatsnew

Browse Source
This commit is contained in:
Angelo Salese 2010-04-03 15:45:49 +00:00
parent 25cd094a47
commit 435dedd3fa
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/mame/machine/snes.c
View File

@ -111,6 +111,8 @@ static TIMER_CALLBACK( snes_update_io )
const address_space *cpu0space = cpu_get_address_space(state->maincpu, ADDRESS_SPACE_PROGRAM);
state->io_read(cpu0space->machine);
snes_ram[HVBJOY] &= 0xfe; /* Clear busy bit */
timer_adjust_oneshot(state->io_timer, attotime_never, 0);
}
static TIMER_CALLBACK( snes_scanline_tick )
@ -178,7 +180,7 @@ static TIMER_CALLBACK( snes_scanline_tick )
}
/* three lines after start of vblank we update the controllers (value from snes9x) */
timer_adjust_oneshot(state->io_timer, video_screen_get_time_until_pos(machine->primary_screen, snes_ppu.beam.current_vert + 2, 0), 0);
timer_adjust_oneshot(state->io_timer, video_screen_get_time_until_pos(machine->primary_screen, snes_ppu.beam.current_vert + 2, state->hblank_offset * state->htmult), 0);
}
// hdma reset happens at scanline 0, H=~6