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games/blit: update screen when display address changes (thanks aap)

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This commit is contained in:
aiju 2017-11-27 20:34:48 +00:00
parent bea6dcd122
commit d51d54442e
1 changed files with 1 additions and 1 deletions
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2
sys/src/games/blit/mem.c
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@ -161,7 +161,7 @@ memwrite(u32int a, u16int v, u16int m)
case 01400012: uarttxbuf = (uchar) v; return;
case 01400024: return; /* mouse: purpose unknown */
case 01400026: return; /* mouse: purpose unknown */
case 01400030: daddr = ((daddr >> 2) & ~m | v & m) << 2; return;
case 01400030: daddr = ((daddr >> 2) & ~m | v & m) << 2; updated = Rect(0, 0, SX, SY); return;
case 01400040: dstat = dstat & ~m | v & m; invert = -(dstat & 1); updated = Rect(0, 0, SX, SY); return;
case 01400056: /* sound; exact function unknown */ return;
case 01400060: kbdctrl = v; return;