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[AW] A little magic from ElSemi to make the Atomiswave BIOS try to be more verbose, but our video emulation isn't good enough to cooperate.

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This commit is contained in:
R. Belmont 2008-03-30 19:03:22 +00:00
parent e05a67c0f2
commit 778117985e
1 changed files with 8 additions and 0 deletions
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8
src/mame/machine/dc.c
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@ -745,6 +745,14 @@ READ64_HANDLER( dc_modem_r )
UINT64 shift;
reg = decode_reg_64(offset, mem_mask, &shift);
// from ElSemi: this makes Atomiswave do it's "verbose boot" with a Sammy logo and diagnostics instead of just running the cart.
// our PVR emulation is apparently not good enough for that to work yet though.
if ((reg == 0x280/4) && (mem_mask == U64(0xffffffff00000000)))
{
return 1;
}
mame_printf_verbose("MODEM: Unmapped read %08x\n", 0x600000+reg*4);
return 0;
}