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Update CHANGES and 'vga: update_freq' in docs.

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Volker Ruppert 2024-01-20 10:59:34 +01:00
parent 4eae91f1ca
commit ab32c8a2bb
4 changed files with 13 additions and 9 deletions
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6
bochs/.bochsrc
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@ -453,9 +453,9 @@ vgaromimage: file=$BXSHARE/VGABIOS-lgpl-latest
# UPDATE_FREQ
# This parameter specifies the number of display updates per second.
# The VGA update timer by default uses the realtime engine with a value
# of 10 (valid: 1 to 75). The special value 0 enables support for using
# the frame rate of the emulated graphics device. This parameter can be
# changed at runtime.
# of 10 (valid: 1 to 75). This parameter can be changed at runtime.
# The special value 0 enables support for using the frame rate of the
# emulated graphics device.
#
# REALTIME
# If set to 1 (default), the VGA timer is based on realtime, otherwise it

3
bochs/CHANGES
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@ -105,6 +105,9 @@ Detailed change log :
- Increase maximum VGA update frequency to 75 and set default to 10
- VGA update frequency value 0 enables support for using frame rate of emulated gfx device
- Fixes for emulated CGA mode
- Implemented more accurate vertical timing by using one timer with two alternating
intervals. Set display start address from CRTC at vertical retrace end and display
start time for retrace and blanking detection.
- SVGA Cirrus:
- PCI MMIO space is not disabled if the Cirrus card is in VGA mode

5
bochs/doc/docbook/user/user.dbk
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@ -3895,8 +3895,9 @@ as VGA BIOS) and 'voodoo' for Voodoo Graphics support (needs
<para>
The VGA update frequency specifies the number of display updates per second.
The VGA update timer by default uses the realtime engine with a value of 10
(valid: 1 to 75). The special value 0 enables support for using the frame rate
of the emulated graphics device. This parameter can be changed at runtime.
(valid: 1 to 75). This parameter can be changed at runtime.
The special value 0 enables support for using the frame rate of the emulated
graphics device.
</para>
<para>
The 'realtime' option specifies the operation mode of the VGA update timer.

8
bochs/doc/man/bochsrc.5
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@ -1,5 +1,5 @@
.\"Document Author: Timothy R. Butler - tbutler@uninetsolutions.com"
.TH bochsrc 5 "12 Jan 2024" "bochsrc" "The Bochs Project"
.TH bochsrc 5 "20 Jan 2024" "bochsrc" "The Bochs Project"
.\"SKIP_SECTION"
.SH NAME
bochsrc \- Configuration file for Bochs.
@ -493,9 +493,9 @@ update_freq:
This parameter specifies the number of display updates per second.
The VGA update timer by default uses the realtime engine with a value
of 10 (valid: 1 to 75). The special value 0 enables support for using the
frame rate of the emulated graphics device. This parameter can be changed
at runtime.
of 10 (valid: 1 to 75). This parameter can be changed at runtime.
The special value 0 enables support for using the frame rate of the
emulated graphics device.
realtime: