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Added transfer size clear for DMAs, used by Chaos Seed in SS (still randomly crashes tho), nw

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This commit is contained in:
angelosa 2015-07-08 02:14:37 +02:00
parent d7541fe44c
commit 6d47b6b63c
2 changed files with 3 additions and 2 deletions
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3
src/emu/cpu/sh2/sh2.c
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@ -147,6 +147,7 @@ static ADDRESS_MAP_START( sh7604_map, AS_PROGRAM, 32, sh2_device )
@todo: cps3boot breaks with this enabled. Needs customization ...
*/
// AM_RANGE(0xc0000000, 0xc0000fff) AM_RAM // cache data array
// AM_RANGE(0xffffff88, 0xffffff8b) AM_READWRITE(dma_dtcr0_r,dma_dtcr0_w)
AM_RANGE(0xe0000000, 0xe00001ff) AM_MIRROR(0x1ffffe00) AM_READWRITE(sh7604_r, sh7604_w)
ADDRESS_MAP_END
@ -166,8 +167,6 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( sh7032_map, AS_PROGRAM, 32, sh1_device )
// fall-back
AM_RANGE(0x05fffe00, 0x05ffffff) AM_READWRITE16(sh7032_r,sh7032_w,0xffffffff) // SH-7032H internal i/o
// AM_RANGE(0x07000000, 0x070003ff) AM_RAM AM_SHARE("oram")// on-chip RAM, actually at 0xf000000 (1 kb)
// AM_RANGE(0x0f000000, 0x0f0003ff) AM_RAM AM_SHARE("oram")// on-chip RAM, actually at 0xf000000 (1 kb)
ADDRESS_MAP_END
sh2_device::sh2_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)

2
src/emu/cpu/sh2/sh2comn.c
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@ -366,6 +366,7 @@ void sh2_device::sh2_do_dma(int dma)
LOG(("SH2.%s: DMA %d complete\n", tag(), dma));
m_m[0x62+4*dma] = 0;
m_m[0x63+4*dma] |= 2;
m_dma_timer_active[dma] = 0;
m_dma_irq[dma] |= 1;
@ -461,6 +462,7 @@ void sh2_device::sh2_dmac_check(int dma)
}
}
WRITE32_MEMBER( sh2_device::sh7604_w )
{
UINT32 old;