Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-27 02:33:13 +03:00
Code Issues Actions 29 Packages Projects Releases Wiki Activity

Fixed divide by zero crashes for many sets in the sc1, sc2 drivers. From Haze. (nw)

Browse Source
This commit is contained in:
Scott Stone 2012-04-26 21:21:33 +00:00
parent 217b2ecca5
commit 78e62ae79e
1 changed files with 11 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
src/mame/video/awpvid.c
View File

@ -17,7 +17,7 @@
static UINT8 steps[MAX_STEPPERS]; static UINT8 steps[MAX_STEPPERS];
static UINT8 symbols[MAX_STEPPERS]; static UINT8 symbols[MAX_STEPPERS];
static UINT8 reelpos[MAX_STEPPERS]; static UINT16 reelpos[MAX_STEPPERS];
void awp_reel_setup(void) void awp_reel_setup(void)
{ {
@ -74,9 +74,7 @@ void awp_draw_reel(int rno)
} }
else else
{ {
reelpos[rno] = stepper_get_position(rno); /* legacy symbol support - should be possible to remove this once the layouts depending on it are converted to scrolling type */
/* legacy symbol support */
for ( m = 0; m < (rsymbols-1); m++ ) for ( m = 0; m < (rsymbols-1); m++ )
{ {
{ {
@ -92,12 +90,14 @@ void awp_draw_reel(int rno)
output_set_value(rg,(reelpos[rno])); output_set_value(rg,(reelpos[rno]));
sprintf(rg,"sreel%d", x); // out new scrolling reels are called 'sreel' // if the reel isn't configured don't do this, otherwise you'll get DIV0
// normalize the value if (stepper_get_max(rno))
int sreelpos = (reelpos[rno] * 0x10000) / stepper_get_max(rno); {
sprintf(rg,"sreel%d", x); // our new scrolling reels are called 'sreel'
output_set_value(rg,sreelpos); // normalize the value
int sreelpos = (reelpos[rno] * 0x10000) / stepper_get_max(rno);
output_set_value(rg,sreelpos);
}
} }
} }