GTS3: fix backward compatibility for frame coloring

vpinball · Jan 15, 2025 · 76126cf · 76126cf
1 parent 019f34e
commit 76126cf
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/wpc/core.c b/src/wpc/core.c
@@ -3127,7 +3127,7 @@ void core_dmd_update_pwm(core_tDMDPWMState* dmd_state) {
                         : dmd_state->raw_combiner == CORE_DMD_PWM_COMBINER_GTS3_4C_B ? 8
                         :                         /* CORE_DMD_PWM_COMBINER_GTS3_5C */  12;
       memset(dmd_state->bitplaneFrame, 0, dmd_state->frameSize);
-      for (int i = 0; i < nFrames; i++)
+      for (int i = 1; i <= nFrames; i++)
       {
         UINT8* rawData = &dmd_state->bitplaneFrame[0];
         const UINT8* frameData = dmd_state->rawFrames + ((dmd_state->nextFrame + (dmd_state->nFrames - i)) % dmd_state->nFrames) * dmd_state->rawFrameSize;