document the screen types recently added, and use the term "former" when

referring to pcvt(4)
This commit is contained in:
drochner 2000-07-25 17:22:02 +00:00
parent 6c44b52470
commit 08694fcdcd
1 changed files with 26 additions and 5 deletions

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@ -1,4 +1,4 @@
.\" $NetBSD: vga.4,v 1.2 2000/05/13 15:22:19 mycroft Exp $
.\" $NetBSD: vga.4,v 1.3 2000/07/25 17:22:02 drochner Exp $
.Dd March 20, 1999
.Os
.Dt VGA 4
@ -48,6 +48,15 @@ is a modified version of the previous. It only allows 8
colors to be displayed. In exchange, it can access two
fonts at the same time, so that 512 different characters
can be displayed.
.It 80x40
A text mode with 80 colums and 40 rows. Similar to the
standard mode, 16 colors and 256 characters are available.
Characters are 8 x 10 pixels large. For this mode to be useful,
a font of that character size must be downloaded.
.It 80x40bf
is analogously to
.Dq 80x25bf
a version with 512 displayable characters but 8 colors only.
.It 80x50
A text mode with 80 colums and 50 rows. Similar to the
standard mode, 16 colors and 256 characters are available.
@ -57,6 +66,17 @@ a font of that character size must be downloaded.
is analogously to
.Dq 80x25bf
a version with 512 displayable characters but 8 colors only.
.It 80x24
is a variant of the
.Dq 80x25
screen type which displays 24 lines only. It uses the standard 8x16 VGA font.
This mode might be useful for applications which depend on closer
.Tn DEC VT100
compatibility.
.It 80x24bf
Analogously, like
.Dq 80x24
but with 512 character slots and 8 colors.
.El
.Pp
The
@ -65,8 +85,7 @@ driver can display fonts of the original
.Tn IBM
type and ISO-8859-1 encoded fonts. As an experimental feature, the
.Dq higher half
fonts of the NetBSD/i386
.Xr pcvt 4
fonts of the former NetBSD/i386 pcvt(4)
driver distribution can be used too if the kernel option
.Dq WSCONS_SUPPORT_PCVTFONTS
was set at compile time. This is only useful with the
@ -84,9 +103,11 @@ if a monochrome display is connected. In this case, the
device will naturally not support colors at all, but
offer the capability to display underlined characters instead.
The
.Dq 80x25bf
and
.Dq 80x25bf ,
.Dq 80x40bf ,
.Dq 80x50bf
and
.Dq 80x24bf
screen types will not be available. This mode of operation
is not tested.
.Sh SEE ALSO