Hi,
> > The file iodev/biosdev.cc states that 0xfff0 is a legacy port... is it
> > still needed?
> The 0xfff0 port was intended to be used with older bioses.
> I think it's no problem to remove it now.
I checked if someone is still using that port... completely unused.
So, next patch removes the registering of port 0xfff0, making the road
clear for future PCI device mappings.
Frank.
--- bochs.orig/iodev/biosdev.cc 2003-07-31 17:29:34.000000000 +0200
+++ bochs/iodev/biosdev.cc 2003-11-27 19:48:00.000000000 +0100
@@ -30,7 +30,6 @@
// 0x0400 : rombios Panic port with message
// 0x0401 : rombios Panic port with line number
// 0x0402 : rombios Info port with message
-// 0xfff0 : rombios Info port with message (legacy port)
// 0x0403 : rombios Debug port with message
//
// 0x0500 : vgabios Info port with message
@@ -100,7 +99,6 @@
DEV_register_iowrite_handler(this, write_handler, 0x0401, "Bios Panic Port
2", 3);
DEV_register_iowrite_handler(this, write_handler, 0x0403, "Bios Debug Port",
1);
DEV_register_iowrite_handler(this, write_handler, 0x0402, "Bios Info Port",
1);
- DEV_register_iowrite_handler(this, write_handler, 0xfff0, "Bios Info Port
(legacy)", 1);
DEV_register_iowrite_handler(this, write_handler, 0x0501, "VGABios Panic
Port 1", 3);
DEV_register_iowrite_handler(this, write_handler, 0x0502, "VGABios Panic
Port 2", 3);
@@ -151,10 +149,8 @@
bioslog->panic("BIOS panic at rombios.c, line %d", value);
break;
- // 0xfff0 is used as the info port for the rombios
// 0x0402 is used as the info port for the rombios
// 0x0403 is used as the debug port for the rombios
- case 0xfff0:
case 0x0402:
case 0x0403:
BX_BIOS_THIS s.bios_message[BX_BIOS_THIS s.bios_message_i] =
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