Commit Graph

447 Commits

Author SHA1 Message Date
Bryce Denney 17624e7549 - clean up memory usage after bx_gui_c::get_clipboard_text for win32,
X windows, wxWindows.  Each platform has its own way of returning
  a variable length string, and its own rules about how you're supposed
  to dispose of the string.  Now all platforms do the same thing: they
  allocate a Bit8u buffer with C++ "new" and copy the clipboard data in,
  then release the clipboard data in the platform-specific correct way.
  The Bit8u buffer is sent to the keyboard code, which frees it with
  delete [] when finished.
- modified: gui/wx.cc gui/x.cc gui/win32.cc iodev/keyboard.cc
2002-09-05 15:57:37 +00:00
Bryce Denney 1cda50d9f2 - make all packet mover classes report their log messages using the NE2K
class's prefix, NE2K.  The real issue is that the ne2k class exists at
  configuration time, so it is possible to tell it how to respond to
  panics, errors, etc.  The packet mover is created after configuration
  depending on the setting of bx_options.ne2k.Oethmod, so I cannot
  (with major hacks) affect its settings from the configuration interface.
  Several packet movers were already set up this way anyway.
2002-09-02 16:56:24 +00:00
Bryce Denney e7515cd933 - move decision about which ETH_ packet movers are enabled into
config.h.in (from iodev/eth.h)
2002-09-01 21:22:43 +00:00
Bryce Denney ffc84c8be9 - add BX_SCHEDULED_DIE_TIME which causes Bochs to exit automatically after a
certain number of instructions.  I use it for performance testing, and it
  won't hurt anyone unless they are foolish enough to enable it in config.h.
  Of course it is disabled by default!
2002-09-01 15:38:29 +00:00
Christophe Bothamy a52f2467cf - first part of fix for bug [ 601166 ] CMOS Problem @ "0x0F Index 0x05 data"
Added more allowed values for index 0x0F
2002-08-31 21:31:11 +00:00
Volker Ruppert e1d8d30e4c - meaning of the memory type values changed (0 = ROM, 1 = Shadow RAM)
- the functions mapRead() and mapWrite() are no longer necessary
2002-08-31 15:35:51 +00:00
Volker Ruppert 38666a2cfb - PCI memory handling moved to bx_mem_c
* shadow RAM array and fetch function are now a part of the memory code
  * removed unnecessary PCI macros and functions load_ROM() and mem_read()
2002-08-31 12:24:41 +00:00
Bryce Denney 630d37269b - reset should have one arg, unsigned int type 2002-08-29 16:52:47 +00:00
Volker Ruppert 8fde5ecfaf - implementation of the DMA controller reset
- new function reset_controller() resets the specified controller
- reset code removed from init()
- "master disable" uses the new reset function
2002-08-28 19:39:00 +00:00
Bryce Denney 3f9155c050 - when the device is reset via control register, it is BX_RESET_SOFTWARE 2002-08-28 16:55:16 +00:00
Bryce Denney 2594c18521 - revert previous revision to take out reset() method. The cdrom_interface
object is an interface to the host OS, not really a hardware device, so it
  probably doesn't need a reset().
2002-08-28 16:45:18 +00:00
Bryce Denney 7fdc7303c2 - add "void reset(unsigned type)" method to every I/O device.
Some devices already had one.  Some I had to add an empty one.
  I did a little cleaning of init() methods to make them more uniform
  but generally I left them alone.
- I also put these exact diffs into a patch "patch.iodev-add-reset"
  in case I want to revert these changes for some reason, for example
  if they break an old patch.  It should be deleted after a while.
2002-08-27 19:54:46 +00:00
Bryce Denney 1a7dcbfe86 - update dependencies by running gcc -MM again 2002-08-27 19:50:27 +00:00
Volker Ruppert 46140ac6ce - moved the initialization of the io read/write and irq register structures
from the constructur to the init function
- moved the cmos reset from init() to the devices reset function
2002-08-27 17:25:18 +00:00
Volker Ruppert 9985b80617 - fixed hexadecimal format of BX_DEBUG, BX_INFO and BX_PANIC messages 2002-08-27 17:24:36 +00:00
Volker Ruppert db4c7ca718 - don't try to open a serial connection when the device string is empty
- do read/write operations only when tty_id is valid
2002-08-24 19:03:43 +00:00
Volker Ruppert eda0dc5c7e - renamed serial and parallel options "Opresent" to "Oenabled" and "*_PRESENT"
to "*_ENABLED"
- bx_serial_options for all 4 ports moved into an array com[4]
- serial port com1 is enabled by default
- detection of com2, com3 and com4 config options disabled for now
- new parameter "enabled" added to the serial bochsrc options
- error handling for serial and parallel bochsrc options changed. The unhandled
  BX_PANICs are replaced by BX_ERRORs.
- new function bx_write_serial_options() added
- serial destructor restores original terminal settings only when serial port
  is enabled and the tty_id is valid
2002-08-24 17:11:33 +00:00
Volker Ruppert 56952f9132 - parport1 enable/disable support added. Now you can control the presence of
parport1 with the new option "enabled". The old option "enable" only
  controlled the output. The parport1 is enabled with no output by default.
  Changes:
  * bochrc option "enable" replaced by "enabled"
  * parport option "Oenable" replaced by "Opresent"
  * bx_parport_options par1 and par2 replaced by an array par[2]
  * initialize parport1 resources only when enabled
  * renamed variable "parport_init_list" to "par_ser_init_list" since it
    contains parport and serial options
  * documentation and bochsrc updates
- the parport variables "output" and "initmode" now belong to the bx_par_t
  structure
- TODO: add parport2 (disabled by default), parport detection in the bios
2002-08-24 10:20:35 +00:00
Volker Ruppert eb0e95f54d - check for bx_options.sb16.Opresent added in init() and the destructor
(SB16 was always enabled before)
- call finishmidifile() and finishvocfile() in the destructor only if the
  files are vaild
2002-08-23 18:12:02 +00:00
Volker Ruppert 46093f8a88 - i440fx structure is now a private member of bx_pci_c
- PCI configuration space of the host bridge renamed from array[] to pci_conf[]
- new functions load_ROM() and mem_read() for ROM access
- macros for PCI functions defined in bochs.h
2002-08-17 09:23:42 +00:00
Volker Ruppert e33b16701f - the status of the 'disk changed' line depends on the selected drive.
The digital input register is now an array (DIR[4]).
2002-08-13 12:02:37 +00:00
Christophe Bothamy 6bbd601c83 - fixed offset in vbe. See patch [ 592081 ] Bug: typo in VBE code 2002-08-12 16:16:53 +00:00
Christophe Bothamy 1a7d18743f - added subcommand 0x66 (Disable reverting to power-on default)
and 0xCC (Enable reverting to power-on default) to list of unsupported
"Set Feature" subcommands.
2002-08-09 13:16:22 +00:00
Volker Ruppert f81909361d - panic at MODE SENSE (chg) and a few audio cd functions replaced by a
BX_ERROR. The harddisk controller returns an error code until we are able to
  implement this features.
2002-08-07 08:53:01 +00:00
Christophe Bothamy 1a454f196e - fixed lockup during mouse movements during win98 install. (patch from Wilfried Weissmann in sf forum) 2002-08-06 14:11:03 +00:00
Volker Ruppert 806e32e984 - initialize the shadow ram array with the value 0xff (used by rom images)
- initialization of read only registers not necessary when PCI is disabled
2002-08-05 17:43:25 +00:00
Christophe Bothamy 87bb0f37a4 - fixed problem with multiple drq atapi data transfers 2002-08-05 15:51:06 +00:00
Christophe Bothamy 6c62d72398 - added a check on odd byte count for atapi command
- fixed problem with multiple drq atapi data transfers
2002-08-05 15:47:40 +00:00
Volker Ruppert c3cda0a919 - separation of floppy device type and media type started. This feature needs
more work in the floppy and bios code.
- floppy and cdrom entries in the runtime config menu can be disabled if the
  drive wasn't defined in bochsrc or start menu
- floppy variable "initial_status" and cdrom variable "inserted" renamed to
  "status"
- unused variable *ips in function build_runtime_options_prompt() disabled
2002-08-04 08:42:34 +00:00
Volker Ruppert 16dfd66163 - floppy read/write commands: return value of status register 1 is 0x85 when
the requested sector doesn't exist.
- BX_PANIC message for requested cylinder > tracks on media fixed
2002-08-03 06:58:56 +00:00
Volker Ruppert cb567008bd - new function reset() for bx_devices added (currently for PCI and floppy only,
we have to add more devices)
- device reset function is called on startup and after pressing the reset
  button in the headerbar
2002-08-01 12:19:01 +00:00
Volker Ruppert a6d07ad166 - added support for 360k floppy images
* new floppy type 360k can be used in .bochsrc and the config interface
  * media type and geometry can be set for the floppy type
  * BIOS changes to make 360k floppy drives work
  * bximage can create 360k images now
2002-08-01 07:37:56 +00:00
Volker Ruppert e3f378505d - the win32 version now uses the READ TOC function for files. This is a hack
and works okay with one rom track only. We still have to implement reading
  the real TOC on win32.
- in function GetCDCapacity(): type of variable 'buf[8]' must be 'unsigned char'
- in function capacity(): win32 version returned the number of bytes, but it
  should return the number of blocks (ASPI blocksize is 2352)
- description of the function capacity() fixed (it always returns blocks)
2002-07-31 05:21:46 +00:00
Volker Ruppert 2b2369a049 - panic at 'Read sub-channel with SubQ' replaced by a BX_ERROR. The harddisk
controller returns an error code until we are able to implement this feature.
- init_send_atapi_command(): don't panic if alloc_length is 0, use byte_count
  to set alloc_length instead
- fixed a BX_PANIC message in the io write handler for port 0x1f0
2002-07-30 09:54:26 +00:00
Christophe Bothamy 1956be72db - I forgot to initialize the new variable 2002-07-30 08:48:03 +00:00
Volker Ruppert 92f54faa01 - implementation of the function READ TOC for cdrom image files 2002-07-30 06:25:57 +00:00
Volker Ruppert f4fdaa7e54 - function read_toc() works with the requested start track 0xaa (lead out) too
- commented include statement removed
2002-07-29 16:42:01 +00:00
Christophe Bothamy 5e15db2dcd - added port 0x8900 to enable bochs programmatic shutdown 2002-07-29 12:44:47 +00:00
Volker Ruppert 4dbd597456 - panic at READ CD replaced by a BX_ERROR. The harddisk controller
returns an error code until we are able to implement this feature.
2002-07-27 18:42:31 +00:00
Volker Ruppert 68d3969bc4 - floppy read and write function do not set the 'seek end' bit in status
register 0
2002-07-26 16:39:18 +00:00
Volker Ruppert c9420428f1 - calculation of the screen size for some graphics modes fixed
- use the start address when calculating the byte offset for standard EGA/VGA
  modes
2002-07-24 19:36:39 +00:00
Jeroen Janssen 42bb859bff fix 800x600 tile problem as pointed out by Peter Tattam 2002-07-21 14:50:11 +00:00
Volker Ruppert e5f8fc20f5 - byte offset for modeX fixed (use value of CRT register 0x13) 2002-07-21 11:03:43 +00:00
Volker Ruppert 88f0e1b73f - init(): initialize media type for all 4 drives
- init(): set the initial status to BX_EJECTED if evaluate_media() fails
- don't modify the DOR when a drive > 1 is selected
- floppy command 'get status' now recognizes the head field
- floppy command 'recalibrate': don't set cylinder to 0 before completion
- floppy command 'sense interupt status' does not clear status register 0
- floppy command 'configure': more detailed BX_DEBUG messages
- floppy command 'read ID' does not modify status register 0
- floppy read/write commands: set the error bit in status register 0 if media
  is not present
- better detection of not existing drives in some commands: check the media type
  of the selected drive instead of the drive select value
- behaviour of floppy commands 'recalibrate' and 'seek' changed:
  * drive is busy in the execution phase, but not the controller
  * replaced the panic by setting the error status if drive is not existing
- evaluate_media(): set the media type even if device/file is not present
2002-07-20 19:53:50 +00:00
Volker Ruppert 397043b5e9 - odd byte count error in init_send_atapi_command() fixed: a byte count of
0xffff must be decremeted to 0xfffe
- ATAPI command code added to odd byte count error message
2002-07-19 13:32:49 +00:00
Volker Ruppert a51a7840e5 - floppy command 'read ID' now recognizes the head number bit
- always return the current head number in status register 0
2002-07-16 19:36:40 +00:00
Volker Ruppert 43f9f8287b - the skip flag (SK) in command 'read sector' is ignored now. The floppy
command codes 0x46 and 0xc6 are using the normal read function.
2002-07-15 20:11:33 +00:00
Christophe Bothamy 43f7efce45 - 32bits access flag for atapi devices (word 48 of identify packet device)
- fixed io_len check on port != 0x1f0 : must be 1 byte
2002-07-11 07:44:32 +00:00
Volker Ruppert 6aa5eed1ec - panic at MODE SENSE (curr) replaced by a BX_ERROR. The harddisk controller
returns an error code until we are able to implement this features.
2002-07-07 18:51:49 +00:00
Volker Ruppert 9b6f0f6b3e - in function mouse_motion(): added parentheses to fix compilation problems
with MSVC (SF bug #575301)
- fixed a warning in function periodic(): type of variable 'count_before_paste'
  is now 'unsigned'
2002-06-30 18:08:02 +00:00