Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-28 11:11:48 +03:00
Code Issues Actions 3 Packages Projects Releases Wiki Activity

Fix for 8042kbc.c irq generation, now California Chase correctly accept keyboard inputs [Grull Osgo]

Browse Source
This commit is contained in:
Angelo Salese 2011-12-21 02:36:32 +00:00
parent cab1345f1c
commit a29b09717a
1 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/emu/machine/8042kbdc.c
View File

@ -264,6 +264,12 @@ static TIMER_CALLBACK( kbdc8042_time )
at_8042_check_keyboard(machine); at_8042_check_keyboard(machine);
} }
static TIMER_CALLBACK( kbdc8042_clr_int )
{
/* Lets 8952's timers do their job before clear the interrupt line, */
/* else Keyboard interrupt never happens. */
kbdc8042.keyboard_interrupt(machine, 0);
}
void kbdc8042_init(running_machine &machine, const struct kbdc8042_interface *intf) void kbdc8042_init(running_machine &machine, const struct kbdc8042_interface *intf)
@ -293,7 +299,9 @@ static void at_8042_receive(running_machine &machine, UINT8 data)
if (kbdc8042.keyboard_interrupt) if (kbdc8042.keyboard_interrupt)
{ {
kbdc8042.keyboard_interrupt(machine, 1); kbdc8042.keyboard_interrupt(machine, 1);
kbdc8042.keyboard_interrupt(machine, 0); /* Lets 8952's timers do their job before clear the interrupt line, */
/* else Keyboard interrupt never happens. */
machine.scheduler().timer_set( attotime::from_usec(2), FUNC(kbdc8042_clr_int),0,0 );
} }
} }