Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-05-21 05:08:54 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fixed TRIG3 register handling in GTIA for Atari XL/XE [Mariusz Wojcieszek]

Browse Source 
(change for MESS).
This commit is contained in:
mariuszw1 2009-10-13 19:14:14 +00:00
parent 65966de39f
commit fd9f301339
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/mame/video/atari.c
View File

@ -1512,9 +1512,12 @@ static void generic_atari_interrupt(running_machine *machine, void (*handle_keyb
gtia.r.but[i] &= (button_port >> i) & 1; gtia.r.but[i] &= (button_port >> i) & 1;
} }
/* specify buttons not relevant to this Atari variant */ /* button registers for xl/xe */
for (i = button_count; i < 4; i++) if (button_count == 2)
gtia.r.but[i] = 1; {
gtia.r.but[2] = 1; /* not used on xl/xe */
gtia.r.but[3] = 0; /* 1 if external cartridge is inserted */
}
handle_keyboard(machine); handle_keyboard(machine);