Update crt_core.c

LMP88959 · Jan 29, 2023 · 3340a29 · 3340a29
1 parent a83e5c1
commit 3340a29
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/crt_core.c b/crt_core.c
@@ -377,7 +377,7 @@ crt_demodulate(struct CRT *v, int noise)
         ypos = POSMOD(line + v->vsync + ynudge, CRT_VRES);
         pos = xpos + ypos * CRT_HRES;
 
-        ccr = v->ccf[ypos & 3];
+        ccr = v->ccf[ypos % v->cc_period];
         sig = v->inp + ln + (v->hsync & ~3); /* burst @ 1/CB_FREQ sample rate */
         for (i = CB_BEG; i < CB_BEG + (CB_CYCLES * CRT_CB_FREQ); i++) {
             int p, n;