ADDRESS_MAP_END
#define BYTE_REVERSE32(x) (((x >> 24) & 0xff) | \
((x >> 8) & 0xff00) | \
((x << 8) & 0xff0000) | \
((x << 24) & 0xff000000))
LSI53C810_FETCH_CB(bebox_state::scsi_fetch)
{
UINT32 result = m_ppc1->space(AS_PROGRAM).read_dword(dsp & 0x7FFFFFFF);
return BYTE_REVERSE32(result);
}
ADDRESS_MAP_END
#define BYTE_REVERSE32(x) (((x >> 24) & 0xff) | \
((x >> 8) & 0xff00) | \
((x << 8) & 0xff0000) | \
((x << 24) & 0xff000000))
static UINT32 scsi53c810_fetch(running_machine &machine, UINT32 dsp)
{
UINT32 result;
result = machine.device("ppc1")->memory().space(AS_PROGRAM).read_dword(dsp & 0x7FFFFFFF);
return BYTE_REVERSE32(result);
}
ADDRESS_MAP_END
#define BYTE_REVERSE32(x) (((x >> 24) & 0xff) | \
((x >> 8) & 0xff00) | \
((x << 8) & 0xff0000) | \
((x << 24) & 0xff000000))
static UINT32 scsi53c810_fetch(running_machine &machine, UINT32 dsp)
{
UINT32 result;
bebox_state *state = machine.driver_data<bebox_state>();
result = state->m_ppc1->space(AS_PROGRAM).read_dword(dsp & 0x7FFFFFFF);
return BYTE_REVERSE32(result);
}
uint32_t bebox_state::scsi_fetch(uint32_t dsp)
{
const uint32_t result = m_ppc[0]->space(AS_PROGRAM).read_dword(dsp & 0x7FFFFFFF);
return BYTE_REVERSE32(result);
}
