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32x: improved lockstep mode, allows compatibility over 50%

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@797 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2009-09-30 15:42:32 +00:00
parent 2ea2cbfe8b
commit c987bb5c36
7 changed files with 55 additions and 36 deletions
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4
pico/32x/draw.c
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@ -42,6 +42,10 @@ void FinalizeLine32xRGB555(int sh, int line)
if ((Pico32x.vdp_regs[0] & P32XV_Mx) == 0)
return; // blanking
// XXX: how is 32col mode hadled by real hardware?
if (!(Pico.video.reg[12] & 1))
return;
if (!(PicoDrawMask & PDRAW_32X_ON))
return;