From: kub <derkub@gmail.com>
Date: Sun, 21 Jun 2020 20:32:37 +0000 (+0200)
Subject: vdp fifo, DMA bugfix
X-Git-Tag: v2.00~731
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bb83412c51929e6bf83bc1aceec2a2d0ed9fb037;p=picodrive.git

vdp fifo, DMA bugfix
---

diff --git a/pico/videoport.c b/pico/videoport.c
index f9fd6ece..f324f704 100644
--- a/pico/videoport.c
+++ b/pico/videoport.c
@@ -164,7 +164,7 @@ static int PicoVideoFIFODrain(int level, int cycles, int bgdma)
 //int osl = fifo_slot;
 
   // process FIFO entries until low level is reached
-  while (vf->fifo_slot < vf->fifo_maxslot && cycles < 488 &&
+  while (vf->fifo_slot <= vf->fifo_maxslot && cycles < 488 &&
          ((vf->fifo_total > level) | (vf->fifo_queue[vf->fifo_qx] & bgdma))) {
     int b = vf->fifo_queue[vf->fifo_qx] & FQ_BYTE;
     int cnt = bgdma ? pv->fifo_cnt : ((vf->fifo_total-level)<<b) - (pv->fifo_cnt&b);