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@@ -91,8 +91,10 @@ static __inline int AdvanceFIFOEntry(struct VdpFIFO *vf, struct PicoVideo *pv, i
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// if entry has been processed...
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if (cnt == 0) {
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// remove entry from FIFO
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- if (vf->fifo_ql)
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+ if (vf->fifo_ql) {
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+ vf->fifo_queue[vf->fifo_qx] = 0;
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vf->fifo_qx = (vf->fifo_qx+1) & 7, vf->fifo_ql --;
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+ }
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// start processing for next entry if there is one
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if (vf->fifo_ql) {
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b = vf->fifo_queue[vf->fifo_qx] & FQ_BYTE;
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@@ -230,7 +232,7 @@ int PicoVideoFIFOWrite(int count, int flags, unsigned sr_mask,unsigned sr_flags)
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if (count && vf->fifo_ql < 8) {
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// determine queue position for entry
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int x = (vf->fifo_qx + vf->fifo_ql - 1) & 7;
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- if (unlikely(vf->fifo_ql && (vf->fifo_queue[x] & FQ_BGDMA))) {
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+ if (unlikely(vf->fifo_queue[x] & FQ_BGDMA)) {
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// CPU FIFO writes have priority over a background DMA Fill/Copy
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// XXX if interrupting a DMA fill, fill data changes
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if (x == vf->fifo_qx) { // overtaking to queue head?
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