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32x: preliminary PWM implementation. 32x opts in menu

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@790 be3aeb3a-fb24-0410-a615-afba39da0efa
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notaz 2009-09-22 19:38:49 +00:00
parent 5e128c6d27
commit db1d3564e6
16 changed files with 256 additions and 46 deletions
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7
pico/32x/32x.c
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@ -135,12 +135,15 @@ static __inline void SekRunM68k(int cyc)
void PicoFrame32x(void)
{
pwm_frame_smp_cnt = 0;
Pico32x.vdp_regs[0x0a/2] &= ~P32XV_VBLK; // get out of vblank
if ((Pico32x.vdp_regs[0] & 3 ) != 0) // no forced blanking
Pico32x.vdp_regs[0x0a/2] &= ~P32XV_PEN; // no pal access
if ((Pico32x.vdp_regs[0] & P32XV_Mx) != 0) // no forced blanking
Pico32x.vdp_regs[0x0a/2] &= ~P32XV_PEN; // no palette access
p32x_poll_event(1);
PicoFrameStart();
PicoFrameHints();
}