dialer/dialer.jrt
2023-10-12 23:00:42 -04:00

200 lines
5.6 KiB
Plaintext
Executable file

1 var, quiet
array dtmf-col 1209 freq>div , 1336 freq>div , 1477 freq>div ,
array dtmf-row 697 freq>div , 770 freq>div , 852 freq>div , 941 freq>div ,
( 0 1 2
3 4 5
6 7 8
-3 -1 -2 )
-2 const D*
-1 const D#
: noisy quiet @ if rdrop then ;
: dtmf ( digit -- f1 f2 ) 1-
dup 0 < if abs 3 % 3 swap else 3 /mod then
cells dtmf-col + @ swap cells dtmf-row + @ ;
: dial ( digit -- ) dtmf 20 arp 7 sleep-csec ;
: dialch ( b -- ) >r
r@ [ key * lit ] = if D* dial then
r@ [ key # lit ] = if D# dial then
r@ [ key 0 lit ] >= if r@ [ key 9 lit ] <= if
r@ [ key 0 lit ] - dial
then then rdrop ;
: dialst ( st -- ) chars each i dialch next ;
: dialtone [ 350 freq>div lit 440 freq>div lit ] 200 arp ;
: offhook 30 sleep-csec 3 2 boop 15 sleep-csec 7 2 boop 10 sleep-csec ;
2100 freq>div const carrier-div
980 freq>div const hs-low
1180 freq>div const hs-high
1650 freq>div const hs2-low
1850 freq>div const hs2-high
: carrier-drop 0x6000 1 boop ;
: carrier ( csec -- ) carrier-div swap boop carrier-drop ;
: scramblebip ( div div -- ) rand 2 % if swap then drop 1 boop ;
: hs-with-carrier ( csec -- )
over-csec each carrier-div 1 boop hs-low hs-high scramblebip next ;
: dual-hs ( csec -- ) over-csec each
hs-low hs-high scramblebip hs2-low hs2-high scramblebip
next ;
: probe-hi ( csec -- ) [ 2400 freq>div lit 1200 freq>div lit ] <rot arp ;
: probe-lo ( csec -- ) [ 600 freq>div lit 300 freq>div lit ] <rot arp ;
: fullduplex ( csec -- )
over-csec each rand 3700 % 20 + freq>div >spk next silence ;
: handshake
30 carrier 45 carrier 75 carrier 30 carrier
30 hs-with-carrier 75 hs-with-carrier 45 hs-with-carrier
37 dual-hs 37 dual-hs 37 dual-hs 30 dual-hs
45 probe-hi 50 probe-lo 15 probe-hi 60 probe-lo 60 probe-hi
300 fullduplex ;
( statusbar words )
s" DISCONNECTED" const DISCONNECTED
DISCONNECTED var, status
var status-timer
: start-status-timer ticks status-timer ! ;
: stop-status-timer 0 status-timer ! ;
: space-to ( x -- ) textx - sp draw-hrepeat ;
: .digit ( v -- ) [ key 0 lit ] + draw-char ;
: .2digit ( v -- ) 10 /mod swap 10 % .digit .digit ;
: .: [ key : lit ] draw-char ;
: draw-status-timer
status-timer @ dup if ticks swap - 18 / 60 /mod swap 60 /mod swap
.2digit .: .2digit .: .2digit else drop then ;
: draw-status
magenta bg! white fg! 0 0 textxy!
1 space-to status @ draw-text
55 space-to draw-status-timer
65 space-to s" | ESC for menu" draw-text
80 space-to ;
: init-statusbar
:| begin textpos @ textpen @ draw-status textpen ! textpos ! suspend again |;
spawn-task drop ;
( terminal words )
: sleep-key begin key-waiting? not while suspend repeat wait-key ;
: fixcursor
texty 24 - dup 0 > if times each 1 24 scrollup next 24 texty! else drop then
texty 8 << textx | movecursor ;
: nl nextline fixcursor ;
: emit draw-char fixcursor ;
: xmit ( st -- ) chars each i emit 1 sleep-csec next ;
: call ( st -- ) s" ATDT" xmit dup xmit nl noisy offhook dialtone dialst ;
: connect ( st -- ) call noisy 200 sleep-csec handshake ;
import embed.jrt
array rick-welcome-rle
{ : lines-of pagew 2* * take ;
s" rickclub.bin" open filebytes 18 lines-of encode-rle }
: xmit-screen ( rle -- ) rle-decode each i 8 >> textpen ! i emit next ;
: rick-welcome rick-welcome-rle xmit-screen ;
{ : X ( v -- v ) 2* 1 | ;
: o ( v -- v ) 2* ; }
7 const logoh
6 const logocount
array logo
0 X X X X X o o o >t
0 X X o o X X o o >t
0 X X o o X X o o >t
0 X X o o X X o o >t
0 X X o o X X o o >t
0 X X o o X X o o >t
0 X X X X X o o o >t
0 o o o o o o o o >t
0 o o X X X o o o >t
0 o o o o o o o o >t
0 o o X X X o o o >t
0 o o o X X o o o >t
0 o o o X X o o o >t
0 o X X X X X X o >t
0 o o o o o o o o >t
0 o o o o o o o o >t
0 o o X X X X X o >t
0 o X X o o X X o >t
0 o X X o o X X o >t
0 o X X o o X X o >t
0 o o X X X X X X >t
0 o o X X X o o o >t
0 o o o X X o o o >t
0 o o o X X o o o >t
0 o o o X X o o o >t
0 o o o X X o o o >t
0 o o o X X o o o >t
0 o o X X X X o o >t
0 o o o o o o o o >t
0 o o o o o o o o >t
0 o o X X X X o o >t
0 o X X o o X X o >t
0 o X X X X X X o >t
0 o X X o o o o o >t
0 o o X X X X X o >t
0 o o o o o o o o >t
0 o o o o o o o o >t
0 X X o X X X o o >t
0 o X X X o X X o >t
0 o X X o o o o o >t
0 o X X o o o o o >t
0 X X X X o o o o >t
array logobits
0xb2 b, 0xdd b, 0xf0 b, 0xde b, 0x1f b, 0x7f b, 0xfe b, 0x0a b, 0xba b,
target logobits - const logobit-count
var curr-logobit
: logobit curr-logobit @ logobits + ub@ ;
: nextlogo curr-logobit @ 1+ logobit-count % curr-logobit ! ;
: draw-logo
80 logocount 8 * - 2/ 3 textxy!
logo logo logoh + for each textx 0 logocount for each
j i logoh * + ub@
8 times each dup 0x80 &
if logobit else [ key lit ] then draw-char 2*
next drop
next nextline textx! next ;
: animate-logo
logobit-count 3 * times each draw-logo 10 sleep-csec nextlogo next ;
: splash
blue bg! lgray fg! sp fill-page lcyan fg! animate-logo
nl nl 15 textx! lblue bg! lred fg! s" Unregistered version" xmit
blue bg! lcyan fg! s" - you have used 13246 / 30" xmit nl
15 textx! s" days of your limited trial!" xmit nl nl 200 sleep-csec
lgray fg! ;
: login black bg! white fg!
begin sleep-key nl key>scan %esc != while s" LOGON PLEASE: " xmit repeat ;
: go init-statusbar splash 0 15 textxy!
s" 5551212" connect
s" CONNECTED AT 57600 BAUD" status ! start-status-timer
s" CONNECT 57600" xmit nl
rick-welcome login ;
' go ' main redefine
dbg" saving"
{ s" dialer.com" writecom }