1 |
.\" $Id: gxemul.1,v 1.85 2007/02/05 16:49:21 debug Exp $ |
.\" $Id: gxemul.1,v 1.89 2007/04/10 15:37:00 debug Exp $ |
2 |
.\" |
.\" |
3 |
.\" Copyright (C) 2004-2007 Anders Gavare. All rights reserved. |
.\" Copyright (C) 2004-2007 Anders Gavare. All rights reserved. |
4 |
.\" |
.\" |
29 |
.\" This is a minimal man page for GXemul. Process this file with |
.\" This is a minimal man page for GXemul. Process this file with |
30 |
.\" groff -man -Tascii gxemul.1 or nroff -man gxemul.1 |
.\" groff -man -Tascii gxemul.1 or nroff -man gxemul.1 |
31 |
.\" |
.\" |
32 |
.Dd FEBRUARY 2007 |
.Dd APRIL 2007 |
33 |
.Dt GXEMUL 1 |
.Dt GXEMUL 1 |
34 |
.Os |
.Os |
35 |
.Sh NAME |
.Sh NAME |
174 |
SCSI. |
SCSI. |
175 |
.It t |
.It t |
176 |
Tape. |
Tape. |
177 |
|
.It V |
178 |
|
Add an overlay filename to an already defined disk image. |
179 |
|
(A ID number must also be specified when this flag is used. See the |
180 |
|
documentation for an example of how to use overlays.) |
181 |
.It 0-7 |
.It 0-7 |
182 |
Force a specific ID number. |
Force a specific ID number. |
183 |
.El |
.El |
206 |
heads and cylinders are assumed to be 2 and 80, respectively, and the |
heads and cylinders are assumed to be 2 and 80, respectively, and the |
207 |
number of sectors per track is calculated automatically. (This works for |
number of sectors per track is calculated automatically. (This works for |
208 |
720KB, 1.2MB, 1.44MB, and 2.88MB floppies.) |
720KB, 1.2MB, 1.44MB, and 2.88MB floppies.) |
|
.It Fl G Ar port |
|
|
Pause at startup, and listen to TCP port |
|
|
.Ar port |
|
|
for incoming remote GDB connections. The emulator starts up in paused |
|
|
mode, and it is up to the remote GDB instance to start the session. |
|
209 |
.It Fl I Ar hz |
.It Fl I Ar hz |
210 |
Set the main CPUs frequency to |
Set the main CPUs frequency to |
211 |
.Ar hz |
.Ar hz |
494 |
Userland (syscall-only) emulation, i.e. running a userland binary directly |
Userland (syscall-only) emulation, i.e. running a userland binary directly |
495 |
without simulating an entire machine, doesn't really work yet. |
without simulating an entire machine, doesn't really work yet. |
496 |
.Pp |
.Pp |
|
The documentation sometimes only reflects the way things worked with |
|
|
the old MIPS emulation mode (prior to 0.4.0), and it is incorrect when |
|
|
applied to current releases. |
|
|
.Pp |
|
497 |
.Nm |
.Nm |
498 |
is in general not cycle-accurate; it does not simulate individual |
is in general not cycle-accurate; it does not simulate individual |
499 |
pipe-line stages or penalties caused by branch-prediction misses or |
pipe-line stages or penalties caused by branch-prediction misses or |