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- access to unsupported extra page register issues a debug message, not an error

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- read access to unsupported or not readable registers issues an error message,
  not a panic
This commit is contained in:
Volker Ruppert 2002-05-11 13:42:52 +00:00
parent 74faab3bff
commit 61bd767b8c
1 changed files with 5 additions and 15 deletions
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20
bochs/iodev/dma.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: dma.cc,v 1.17 2002-01-18 16:33:47 vruppert Exp $
// $Id: dma.cc,v 1.18 2002-05-11 13:42:52 vruppert Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2002 MandrakeSoft S.A.
@ -59,7 +59,7 @@ bx_dma_c::~bx_dma_c(void)
bx_dma_c::init(bx_devices_c *d)
{
unsigned c;
BX_DEBUG(("Init $Id: dma.cc,v 1.17 2002-01-18 16:33:47 vruppert Exp $"));
BX_DEBUG(("Init $Id: dma.cc,v 1.18 2002-05-11 13:42:52 vruppert Exp $"));
BX_DMA_THIS devices = d;
@ -240,21 +240,11 @@ bx_dma_c::read( Bit32u address, unsigned io_len)
case 0x008c:
case 0x008d:
case 0x008e:
BX_ERROR(("read: extra page register 0x%04x unsupported", (unsigned) address));
BX_DEBUG(("read: extra page register 0x%04x unsupported", (unsigned) address));
return(0);
case 0x00d2:
case 0x00d4:
case 0x00d6:
case 0x00d8:
case 0x00dc:
case 0x00de:
BX_ERROR(("read: unsupported address=%04x", (unsigned) address));
return(0);
break;
default:
BX_PANIC(("read: unsupported address=%04x", (unsigned) address));
BX_ERROR(("read: unsupported address=%04x", (unsigned) address));
return(0);
}
}
@ -501,7 +491,7 @@ bx_dma_c::write(Bit32u address, Bit32u value, unsigned io_len)
case 0x008C:
case 0x008D:
case 0x008E:
BX_ERROR(("write: extra page register 0x%04x unsupported", (unsigned) address));
BX_DEBUG(("write: extra page register 0x%04x unsupported", (unsigned) address));
return;
break;