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32x: add more regs, ignore purge space

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@793 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2009-09-25 22:14:16 +00:00
parent 97d3f47fbe
commit 87accdf72d
3 changed files with 134 additions and 51 deletions
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23
pico/32x/32x.c
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@ -27,9 +27,10 @@ void p32x_update_irls(void)
elprintf(EL_32X, "update_irls: m %d, s %d", mlvl, slvl);
sh2_irl_irq(&msh2, mlvl);
if (mlvl)
p32x_poll_event(0);
sh2_irl_irq(&ssh2, slvl);
mlvl = mlvl ? 1 : 0;
slvl = slvl ? 1 : 0;
p32x_poll_event(mlvl | (slvl << 1), 0);
}
void Pico32xStartup(void)
@ -63,6 +64,7 @@ void PicoPower32x(void)
Pico32x.regs[0] = 0x0082; // SH2 reset?
Pico32x.vdp_regs[0x0a/2] = P32XV_VBLK|P32XV_HBLK|P32XV_PEN;
Pico32x.sh2_regs[0] = P32XS2_ADEN;
}
void PicoUnload32x(void)
@ -94,7 +96,7 @@ static void p32x_start_blank(void)
Pico32x.sh2irqs |= P32XI_VINT;
p32x_update_irls();
p32x_poll_event(1);
p32x_poll_event(3, 1);
}
// FIXME..
@ -127,12 +129,23 @@ static __inline void SekRunM68k(int cyc)
#define SH2_LINE_CYCLES 735
#define PICO_32X
#define RUN_SH2S \
#define RUN_SH2S_SIMPLE \
if (!(Pico32x.emu_flags & (P32XF_MSH2POLL|P32XF_MSH2VPOLL))) \
sh2_execute(&msh2, SH2_LINE_CYCLES); \
if (!(Pico32x.emu_flags & (P32XF_SSH2POLL|P32XF_SSH2VPOLL))) \
sh2_execute(&ssh2, SH2_LINE_CYCLES);
#define RUN_SH2S_LOCKSTEP \
{ \
int i; \
for (i = 0; i < SH2_LINE_CYCLES; i+= 3) { \
sh2_execute(&msh2, 3); \
sh2_execute(&ssh2, 3); \
} \
}
#define RUN_SH2S RUN_SH2S_SIMPLE
#include "../pico_cmn.c"
void PicoFrame32x(void)
@ -143,7 +156,7 @@ void PicoFrame32x(void)
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);
p32x_poll_event(3, 1);
PicoFrameStart();
PicoFrameHints();