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sun-tgx+-vesa.fth
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sun-tgx+-vesa.fth
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FCode-version1
offset16
hex
" cgsix" name
" SUNW,501-2253" model
" display" device-type
: copyright " Copyright (c) 1991 by Sun Microsystems, Inc. " ;
: sccsid " @(#)TurboGX 2.0" ;
variable legosc-address
: map-slot swap legosc-address @ + swap map-low ;
1 constant dblbuf?
4 constant /vmsize
a1 constant bdrev
8 value ppc
d327e value strap-value
17300 value delay-value
4 constant lengthloc
10 constant /dac
8000 constant /prom
58a28d4 constant mainosc
-1 value dac-adr
-1 value prom-adr
-1 value alt-adr
-1 value ptr
-1 value logo
-1 value fhc
-1 value thc
-1 value fbc-adr
-1 value fb-addr
-1 value tec
-1 value tmp-len
-1 value tmp-addr
-1 value tmp-flag
-1 value selftest-map
0 value my-reset
0 value mapped?
0 value alt-mapped?
200000 value /frame
100 alloc-mem constant data-space
external
0 value display-width
0 value display-height
-1 value acceleration
headers
0 value lego-status
0 value sense-id-value
0 value chip-rev
defer (set-fbconfiguration
defer (confused?
: my-attribute
fcode-revision 2000 < if
2drop 2drop
else
my-reset 0= if
property
else
2drop 2drop
then
then
;
: my-xdrint
my-reset 0= if
encode-int
else
0
then
;
: my-xdrstring
my-reset 0= if
encode-string
then
;
: length@ prom-adr lengthloc + l@ ;
: logo-data
prom-adr length@ +
begin
dup 3 and
while
1 +
repeat
;
: fbc! fbc-adr + l! ;
: fbc@ fbc-adr + l@ ;
: fhc! fhc + l! ;
: fhc@ fhc + l@ ;
: tec! tec + l! ;
: thc! thc + l! ;
: thc@ thc + l@ ;
: dac! dac-adr + l! ;
: dac@ dac-adr + l@ ;
: alt! alt-adr + l! ;
: fbc-busy-wait begin 10 fbc@ 1000.0000 and 0= until ;
: fbc-draw-wait begin 14 fbc@ 2000.0000 and 0= until ;
: fbc-blit-wait begin 18 fbc@ 2000.0000 and 0= until ;
: background-color
inverse-screen? if
ff
else
0
then
;
: rect-fill
fbc-busy-wait
100 fbc!
2swap
904 fbc! 900 fbc!
904 fbc! 900 fbc!
fbc-draw-wait
fbc-busy-wait
ff 100 fbc!
;
: >pixel
swap char-width * window-left + swap char-height * window-top +
;
: char-fill
2swap >pixel 2swap >pixel background-color rect-fill
;
: init-blit-reg
fbc-busy-wait
ffff.ffff 10 fbc!
0 4 tec!
0 8 fbc!
0 c0 fbc! 0 c4 fbc!
0 d0 fbc! 0 d4 fbc!
0 e0 fbc! 0 e4 fbc!
0000.00ff 100 fbc! 0000.0000 104 fbc!
a980.6c60 108 fbc!
0000.00ff 10c fbc! ffff.ffff 110 fbc!
0000.0000 11c fbc! ffff.ffff 120 fbc!
ffff.ffff 124 fbc! ffff.ffff 128 fbc!
ffff.ffff 12c fbc! ffff.ffff 130 fbc!
ffff.ffff 134 fbc! ffff.ffff 138 fbc!
ffff.ffff 13c fbc!
0022.9540 4 fbc!
display-width 1 - f0 fbc!
display-height 1 - f4 fbc!
display-width case
d# 1024 of ffff.e3ff 0 fhc@ and 0 fhc! endof
d# 1152 of ffff.e3ff 0 fhc@ and 0800 or 0 fhc! endof
d# 1280 of ffff.e3ff 0 fhc@ and 1000 or 0 fhc! endof
d# 1600 of ffff.e3ff 0 fhc@ and 1800 or 0 fhc! endof
d# 1920 of ffff.e3ff 0 fhc@ and 0400 or 0 fhc! endof
d# 2048 of ffff.e3ff 0 fhc@ and 1400 or 0 fhc! endof
endcase
;
: cg6-save
fbc-busy-wait
c0 fbc@ c4 fbc@ d0 fbc@ d4 fbc@ e0 fbc@ e4 fbc@ 8 fbc@ 100 fbc@ 104
fbc@ 108 fbc@ 10c fbc@ 110 fbc@ 4 fbc@ f0 fbc@ f4 fbc@ 80 fbc@ 84 fbc@
90 fbc@ 94 fbc@ a0 fbc@ a4 fbc@ b0 fbc@ b4 fbc@
init-blit-reg
;
: cg6-restore
fbc-busy-wait
b4 fbc! b0 fbc! a4 fbc! a0 fbc! 94 fbc! 90 fbc! 84 fbc! 80 fbc! f4
fbc! f0 fbc! 40 or 4 fbc! 110 fbc! 10c fbc! 108 fbc! 104 fbc! 100 fbc!
8 fbc! e4 fbc! e0 fbc! d4 fbc! d0 fbc! c4 fbc! c0 fbc!
;
variable tmp-blit
: lego-blit
fbc-busy-wait >pixel 1 - b4 fbc! 1 - b0 fbc! >pixel a4
fbc! a0 fbc! >pixel 1 - 94 fbc! 1 - 90 fbc! >pixel 84
fbc! 80 fbc! fbc-blit-wait fbc-busy-wait
;
: lego-delete-lines
dup #lines < if
tmp-blit ! cg6-save tmp-blit @ >r 0 line# r@ + #columns #lines 0
line# #columns #lines r@ - line# r@ + #lines < if
lego-blit
else
2drop 2drop 2drop 2drop
then
0 #lines r> - #columns #lines char-fill cg6-restore
else
tmp-blit ! cg6-save tmp-blit @ 0 swap #lines swap - #columns
#lines char-fill cg6-restore
then
;
: lego-insert-lines
dup #lines < if
tmp-blit ! cg6-save tmp-blit @ >r 0 line# #columns #lines r@ - 0
line# r@ + #columns #lines lego-blit 0 line# #columns line# r> +
char-fill cg6-restore
else
tmp-blit ! cg6-save tmp-blit @ 0 swap line# swap #columns swap
line# swap + char-fill cg6-restore
then
;
\ Make this external so we can clear the screen of non-console framebuffers
\ without needing to have fcode-debug? = true set.
external
\ Clear screen by filling a rectangle with the background-color.
: lego-erase-screen
cg6-save
\ the original source uses screen-width and screen-height, but they
\ don't seem to get set up correctly.
0 0 display-width display-height background-color rect-fill
cg6-restore
;
headers
: lego-video-on 818 thc@ 400 or 818 thc! ;
: lego-video-off 818 thc@ ffff.fbff and 1000 or 818 thc! ;
: lego-sync-on 818 thc@ 80 or 818 thc! ;
: lego-sync-off 818 thc@ ffff.ff7f and 818 thc! ;
: delay-100 3e8 ms ;
: lego-sync-reset 818 thc@ 1000 or 818 thc! delay-100 ;
: prom-map 0 /prom map-slot to prom-adr ;
: prom-unmap prom-adr /prom free-virtual -1 to prom-adr ;
: dac-map 200000 /dac map-slot to dac-adr ;
: dac-unmap dac-adr /dac free-virtual -1 to dac-adr ;
: fhc-thc-map 300000 2000 map-slot to fhc fhc 1000 + to thc ;
: fhc-thc-unmap fhc 2000 free-virtual -1 to fhc -1 to thc ;
: ?fhc-thc-map
fhc -1 = if
-1 to mapped?
fhc-thc-map
else
0 to mapped?
then
;
: ?fhc-thc-unmap
mapped? if
fhc-thc-unmap
0 to mapped?
then
;
: fb-map 800000 /frame map-slot to fb-addr ;
: fb-unmap fb-addr /frame free-virtual -1 to fb-addr ;
: fbc-map 700000 2000 map-slot to fbc-adr fbc-adr 1000 + to tec ;
: fbc-unmap fbc-adr 2000 free-virtual -1 to fbc-adr ;
: alt-map 280000 2000 map-slot to alt-adr ;
: alt-unmap alt-adr 2000 free-virtual -1 to alt-adr ;
: ?alt-map
alt-adr -1 = if
-1 to alt-mapped?
alt-map
else
0 to alt-mapped?
then
;
: ?alt-unmap
alt-mapped? if
alt-unmap
0 to alt-mapped?
then
;
: color
dup rot + swap
0 dac-adr l!
do
i c@ dup 18 lshift +
dac-adr 4 + l!
loop
;
: 3color! dac-adr l! swap rot 3 0 do dac-adr 4 + l! loop ;
: color! swap 0 dac! 2dup dac! 2dup dac! dac! ;
: lego-init-dac
dac-map 4000000 0 dac! ff000000 8 dac! 5000000 0 dac!
0 8 dac! 6000000 0 dac! 43000000 8 dac! 7000000
0 dac! 0 8 dac! 9000000 0 dac! 6000000 8 dac! ff000000
0 4 color! 0 ff000000 4 color! ff000000 1000000
c color! 0 2000000 c color! 0 3000000 c color!
64000000 41000000 b4000000 1000000 3color! dac-unmap
;
external
: r1024x768x60 " 64125000,48286,60,16,128,160,1024,2,6,29,768,COLOR" ;
: r1024x768x70 " 74250000,56593,70,16,136,136,1024,2,6,32,768,COLOR" ;
: r1024x768x76 " 81000000,61990,76,40,128,136,1024,2,4,31,768,COLOR,0OFFSET" ;
: r1024x768x77 " 84375000,62040,77,32,128,176,1024,2,4,31,768,COLOR,0OFFSET" ;
: r1024x800x72 " 81000000,60994,73,40,128,136,1024,2,4,31,800,COLOR,0OFFSET" ;
: r1024x800x74 " 84375000,62040,74,32,128,176,1024,2,4,31,800,COLOR,0OFFSET" ;
: r1024x800x85 " 94500000,71590,85,16,128,152,1024,2,4,31,800,COLOR,0OFFSET" ;
: r1152x900x66 " 94500000,61845,66,40,128,208,1152,2,4,31,900,COLOR" ;
: r1152x900x76 " 108000000,71808,76,32,128,192,1152,2,4,31,900,COLOR,0OFFSET" ;
\ works perfectly
: r1280x1024x60 " 108000000,63981,60,48,112,248,1280,1,3,38,1024,COLOR,0OFFSET" ;
: r1280x1024x67 " 118250000,71691,67,16,112,224,1280,2,8,33,1024,COLOR,0OFFSET" ;
: r1280x1024x76 " 135000000,81128,76,32,64,288,1280,2,8,32,1024,COLOR,0OFFSET" ;
\ works perfectly but gives "memory address not aligned" on .attributes?
: r1440x900x60 " 106500000,55935,60,80,152,232,1440,3,6,25,900,COLOR,0OFFSET" ;
\ out of range
: r1600x900x60 " 108000000,60000,60,24,80,96,1600,1,3,96,900,COLOR,0OFFSET" ;
\ works perfectly
: r1600x1200x60 " 162000000,75000,60,64,192,304,1600,1,3,46,1200,COLOR,0OFFSET" ;
: r1600x1280x76 " 216000000,101890,76,24,216,280,1600,2,8,50,1280,COLOR,0OFFSET" ;
\ out of range
: r1920x1080x60 " 148500000,67500,60,88,44,148,1920,4,5,36,1080,COLOR,0OFFSET" ;
\ out of range
: r1920x1080x50 " 148500000,56250,50,528,44,148,1920,4,5,36,1080,COLOR,0OFFSET" ;
\ very dark, slightly brighter near the top
: r1920x1080x54 " 135000000,61869,54,20,222,20,1920,18,9,18,1080,COLOR,0OFFSET" ;
\ testing
: r1920x1080x72 " 216000000,84375,72,48,216,376,1920,3,3,86,1080,COLOR,0OFFSET" ;
\ recognized as 1600x1200x51
: r1920x1200x51 " 162000000,63281,51,120,200,320,1920,3,6,29,1200,COLOR,0OFFSET" ;
\ works perfectly
: r1920x1200x60 " 193000000,74460,60,136,200,336,1920,3,6,36,1200,COLOR,0OFFSET" ;
\ out of range
: r1920x1200x60r " 154000000,74038,60,48,32,80,1920,3,6,26,1200,COLOR,0OFFSET" ;
\ unsupported but works
: r2048x1152x60r " 162000000,72000,60,26,80,96,2048,1,3,44,1152,COLOR,0OFFSET" ;
\ data access exception
: r2560x1600x60r " 268500000,98713,60,48,32,80,2560,3,6,37,1600,COLOR,0OFFSET" ;
headers
: sense-code
sense-id-value case
7 of r1152x900x66 endof
6 of r1152x900x76 endof
5 of r1024x768x60 endof
4 of r1152x900x76 endof
3 of r1152x900x66 endof
2 of r1280x1024x76 endof
1 of r1600x1280x76 endof
0 of r1024x768x60 endof
drop r1152x900x66 0
endcase
;
: ics-write
\ XXX: just guessing here, but it matches the ICS1562A datasheet
\ address of the register: negative edge on STROBE . This is *not*
\ done on the LX's internal CG6.
dup
1c lshift 0800.0000 or 0 alt!
1c lshift 0 alt!
\ data for the register: positive edge on STROBE
dup
1c lshift 0 alt!
1c lshift 0800.0000 or 0 alt!
;
: ics47 0 1 0 a c f f 1 8 2 0 0 5 ;
: ics54 0 1 0 a c f f 1 8 2 2 0 4 ;
: ics64 0 1 0 a c f f 1 8 2 1 0 3 ;
: ics74 0 1 0 a d f f 1 8 4 3 0 5 ;
: ics81 0 1 0 a d f f 1 8 5 0 0 6 ;
: ics84 0 1 0 a d f f 1 8 3 1 0 3 ;
: ics94 0 1 0 a d f f 1 8 2 0 0 2 ;
: ics106 0 1 0 a d f f 1 8 a 5 0 8 ;
: ics108 0 1 0 a d f f 1 8 4 2 0 3 ;
: ics118 0 1 0 a d f f 1 8 3 2 0 2 ;
: ics135 0 1 0 a e f f 1 8 5 4 0 3 ;
: ics148 0 0 0 a d f f 1 8 4 3 0 5 ;
: ics154 0 0 0 a d f f 1 9 8 4 1 a ;
: ics162 0 0 0 a d f f 1 8 6 6 0 7 ;
: ics189 0 0 0 a d f f 1 8 2 0 0 2 ;
: ics193 0 0 0 a d f f 1 9 f 1 1 a ;
: ics216 0 0 0 a d f f 1 8 4 2 0 3 ;
: ics268 0 0 0 a e f f 1 9 c 5 1 1 ;
: oscillators
d# 268.500.000
d# 216.000.000
d# 193.000.000
d# 189.000.000
d# 162.000.000
d# 154.000.000
d# 148.500.000
d# 135.000.000
d# 118.125.000
d# 108.000.000
d# 106.500.000
d# 94.500.000
d# 84.375.000
d# 81.000.000
d# 74.250.000
d# 64.125.000
d# 54.000.000
d# 47.250.000
12
;
: setup-oscillator-ad
?alt-map
ff00.0000 0 alt!
case
0 of 0000.0000 0 alt! endof
1 of 1100.0000 0 alt! endof
2 of 2200.0000 0 alt! endof
3 of 3300.0000 0 alt! endof
4 of 4400.0000 0 alt! endof
5 of 5500.0000 0 alt! endof
6 of 6600.0000 0 alt! endof
7 of 7700.0000 0 alt! endof
8 of 8800.0000 0 alt! endof
9 of 9900.0000 0 alt! endof
a of aa00.0000 0 alt! endof
2200.0000 0 alt!
endcase
94 thc@ 40 or dup 94 thc! to strap-value
1 ms
?alt-unmap
;
: setup-oscillator
?alt-map case
0 of ics47 endof
1 of ics54 endof
2 of ics64 endof
3 of ics74 endof
4 of ics81 endof
5 of ics84 endof
6 of ics94 endof
7 of ics106 endof
8 of ics108 endof
9 of ics118 endof
a of ics135 endof
b of ics148 endof
c of ics154 endof
d of ics162 endof
e of ics189 endof
f of ics193 endof
10 of ics216 endof
11 of ics268 endof
drop ics94 0
endcase
0 d ics-write
d 0 do
i ics-write
loop
0 f ics-write
\ 32 writes as required by the datasheet to enable ICS1562A!
20 0 do
0 d ics-write
loop
94 thc@
40 or dup 94 thc! to strap-value
1 ms
?alt-unmap
;
variable dpl
: upper
bounds ?do i dup c@ upc swap c! loop
;
: compare-strings
rot tuck < if
drop 2drop 0
else
comp 0=
then
;
: long? dpl @ 1 + 0<> ;
: convert
begin
1 + dup >r c@ a digit
while
>r a * r> +
long? if
1 dpl +!
then
r>
repeat
drop r>
;
: number?
>r 0 r@ dup 1 + c@ 2d = dup >r - -1 dpl ! begin
convert dup c@ 2e =
while
0 dpl !
repeat r> if
swap negate swap
then r> count + =
;
: number number? drop ;
: /string over min >r swap r@ + swap r> - ;
: +string 1 + ;
: -string swap 1 + swap 1 - ;
: left-parse-string
>r over 0 2swap
begin
dup
while
over c@ r@ = if
r> drop -string 2swap exit
then
2swap +string 2swap -string
repeat
2swap r> drop
;
: left-parse-string'
left-parse-string 2 pick 0= if
2swap
then
;
variable cal-tmp
variable osc-tmp
variable confused?
100 alloc-mem constant tmp-monitor-string
100 alloc-mem constant tmp-pack-string
variable tmp-monitor-len
external
: monitor-string
tmp-monitor-string tmp-monitor-len @
;
headers
: flag-strings
" STEREO" " 0OFFSET" " OVERSCAN" " GRAY" 4
;
: mainosc?
-1 confused? !
3e8 / osc-tmp !
oscillators 0 do
3e8 /
osc-tmp @ = if
i setup-oscillator
0 confused? !
then
loop
;
: parse-string
to tmp-len to tmp-addr to tmp-flag flag-strings 0 do
tmp-addr tmp-len 2swap compare-strings if
1 i lshift tmp-flag + to tmp-flag
then loop tmp-flag
;
: parse-flags
0 >r begin
2c left-parse-string r> -rot parse-string >r dup 0=
until
2drop r>
;
: parse-line
b 0 do 2c left-parse-string tmp-pack-string pack dup number
swap drop -rot dup 0= if
leave
then loop dup 0<> if
parse-flags
else
2drop 0
then
;
: cycles-per-tran
1add30 ppc * /mod swap 0<> if
1 +
then 4 - dup f > if
drop f
then
;
: vert
to display-height rot dup my-xdrint " vfporch" my-attribute
1 - dup c0 thc! rot dup my-xdrint " vsync" my-attribute + dup
c4 thc! swap dup my-xdrint " vbporch" my-attribute + dup c8
thc! display-height + cc thc!
;
: horz
to display-width rot dup my-xdrint " hfporch" my-attribute
dup ppc / 1 - dup a0 thc! 3 pick dup my-xdrint " hsync" my-attribute
ppc / + dup a4 thc! rot dup my-xdrint " hbporch" my-attribute
ppc / + dup a8 thc! display-width ppc / + dup b0 thc! -rot
- ppc / - ac thc!
;
: fbc-res
display-width 400 < if
94 thc@
800000 or 94 thc!
display-width 2 *
else
94 thc@
800000 invert and
94 thc!
display-width
then
case
d# 1024 of ffff.e3ff 0 fhc@ and 0 fhc! endof
d# 1152 of ffff.e3ff 0 fhc@ and 0800 or 0 fhc! endof
d# 1280 of ffff.e3ff 0 fhc@ and 1000 or 0 fhc! endof
d# 1600 of ffff.e3ff 0 fhc@ and 1800 or 0 fhc! endof
d# 1920 of ffff.e3ff 0 fhc@ and 0400 or 0 fhc! endof
d# 2048 of ffff.e3ff 0 fhc@ and 1400 or 0 fhc! endof
0 to acceleration
endcase
cal-tmp @ 4 and 0<> if
94 thc@ 80 or 94 thc!
else
94 thc@ 80 invert and 94 thc!
then
;
: cal-tim
cal-tmp !
vert horz
my-xdrint " vfreq" my-attribute
my-xdrint " hfreq" my-attribute
dup my-xdrint " pixfreq" my-attribute
dup mainosc? cycles-per-tran
818 thc@ ffff.fff0 and or 818 thc!
0 to dblbuf?
94 thc@ 0200.0000 invert and
display-width display-height * 2 * /vmsize 100000 * <= if
0200.0000 or 1 to dblbuf?
then
94 thc!
fbc-res
bdrev my-xdrint " boardrev" my-attribute
cal-tmp @
my-xdrint " montype" my-attribute
acceleration if
" cgsix"
else
" cgthree+"
then
my-xdrstring " emulation" my-attribute
;
external
: update-string
2dup tmp-monitor-string swap move dup tmp-monitor-len !
;
headers
: set-fbconfiguration
update-string parse-line cal-tim
;
' set-fbconfiguration to (set-fbconfiguration
' confused? to (confused?
: enable-disables ;
: disable-disables ;
: lego-init-hc
?fhc-thc-map
8000 0 fhc!
01ff 0 fhc!
chip-rev case
5 of enable-disables 0 fhc@ 10000 or 0 fhc! disable-disables endof
6 of enable-disables 0 fhc@ 10000 or 0 fhc! disable-disables endof
7 of enable-disables 0 fhc@ 10000 or 0 fhc! disable-disables endof
8 of enable-disables 0 fhc@ 10000 or 0 fhc! disable-disables endof
enable-disables 0 fhc@ 10000 or 0 fhc! disable-disables
endcase
ffe0.ffe0 8fc thc!
?fhc-thc-unmap
;
: logo@ 0 swap 4 0 do dup c@ rot 8 lshift + swap 1 + loop drop ;
: cg6-move-line
2 pick 2 pick 2 pick rot move
;
: move-image-to-fb
rot 0 do cg6-move-line display-width + swap 2 pick + swap loop
drop 2drop
;
: lego-draw-logo
2 pick 92 +
logo@
bfdfdfe7 <> if
fb8-draw-logo
else
prom-map
dac-map
100 3 * logo-data 4 + color
dac-unmap
drop 2drop
logo-data 2 + c@
logo-data 3 + c@
rot
logo-data
100 3 * + 4 + swap char-height * window-top + display-width * window-left + fb-addr +
move-image-to-fb
prom-unmap
then
;
: diagnostic-type
diagnostic-mode? if
type cr
else
2drop
then
;
: ?lego-error
2swap <> if
2 to lego-status diagnostic-type " r/w failed"
else
2drop
then
;
: lego-register-test
selftest-map if
fb-map
then 8 fbc@ 35 100 fbc! ca 104 fbc! 12345678
110 fbc! 96969696 84 fbc! 69696969 80 fbc! 3c3c3c3c
90 fbc! a980cccc 108 fbc! ff 10c fbc! 0 e0 fbc!
0 e4 fbc! display-width 1 - f0 fbc! display-height 1
- f4 fbc! 14aac0 4 fbc! 0 8 fbc! 0 4 tec!
" FBC register test" diagnostic-type 100 fbc@ 35 " FBC_FCOLOR"
?lego-error 104 fbc@ ca " FBC_BCOLOR" ?lego-error 110
fbc@ 12345678 " FBC_PIXELMASK" ?lego-error 84 fbc@ 96969696
" FBC_Y0" ?lego-error 80 fbc@ 69696969 " FBC_X0" ?lego-error
90 fbc@ 3c3c3c3c " FBC_RASTEROP" ?lego-error ff 110
fbc! 0 84 fbc! 0 80 fbc! 1f 90 fbc! 55555555 1c
fbc! 8 fbc! selftest-map if
fb-unmap
then
;
: lego-fbc-test
selftest-map if
fb-map
then " Font test" diagnostic-type 8 0 do i 4 * fb-addr
+ @ ff00ff <> if
1 to lego-status " Fonting to DFB error" diagnostic-type
then loop selftest-map if
fb-unmap
then
;
: lego-fb-test
selftest-map if
fb-map
then ffffffff mask ! 0 group-code ! fb-addr /frame memory-test-suite
if
1 to lego-status
then selftest-map if
fb-unmap
then
;
: lego-selftest
fb-addr -1 = if
-1 to selftest-map
else
0 to selftest-map
then " Testing cgsix" diagnostic-type lego-register-test lego-fbc-test
lego-fb-test lego-status
;
: lego-blink-screen
lego-video-off 20 ms lego-video-on
;
external
: set-resolution
$find if
execute
then
lego-init-hc
(set-fbconfiguration
(confused? @ if
sense-code
(set-fbconfiguration
then
lego-sync-reset
lego-sync-on
my-reset 0= if
display-width dup dup
encode-int " width" property
encode-int " linebytes" property
encode-int " awidth" property
display-height
encode-int " height" property
8 encode-int " depth" property
/vmsize encode-int " vmsize" property
dblbuf? encode-int " dblbuf" property
then
;
: set-resolution-ext
$find if
execute
then