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|
\ tag: Property management
\
\ this code implements an IEEE 1275-1994 fcode driver
\ for the OpenBIOS qt interface
\
\ Copyright (C) 2003 Stefan Reinauer
\
\ See the file "COPYING" for further information about
\ the copyright and warranty status of this work.
\
hex
tokenizer[ 1002 4336 0300 23 ]tokenizer ( -- vid did classid revision )
pci-revision
pci-header
fcode-version2
headers
" dev /pci" evaluate
new-device
" ATY,QTEMU" device-name
" display" device-type
" iso8859-1" encode-string
" character-set" property
true encode-int
" iso6429-1983-colors" property
: qt-open
\ [..]
." opening framebuffer device." cr
10 10 " pci-l@" evaluate
/n 8 = if
10 14 " pci-l@" evaluate
20 << or
then
." framebuffer pointer is at 0x" dup . cr
to frame-buffer-adr
default-font set-font
d# 640 d# 480 d# 80 d# 30 fb8-install
true
;
: qt-close
." QT Interface closed." cr
0 to frame-buffer-adr
;
: qt-selftest
." QT Interface selftest" cr
0
;
['] qt-open is-install
['] qt-close is-remove
['] qt-selftest is-selftest
external
\ the following words will be defined by fb8-install
\
\ : open ( -- true )
\ ;
\ : write ( addr len -- actual )
\ ;
\ : draw-logo ( line# addr width height -- )
\ ;
\ : restore ( -- )
\ ;
finish-device
fcode-end
pci-end
|
