( a simple calculator )
%+ { ADD } %- { SUB } %/ { DIV }
%< { LTH } %> { GTH } %= { EQU } %! { NEQ }
%++ { ADD2 } %-- { SUB2 } %// { DIV2 }
%<< { LTH2 } %>> { GTH2 } %== { EQU2 } %!! { NEQ2 }
%2* { #10 SFT }
%4* { #20 SFT } %4/ { #02 SFT }
%2** { #10 SFT2 } %2// { #01 SFT2 }
%4** { #20 SFT2 }
%8** { #30 SFT2 } %8// { #03 SFT2 }
%10** { #40 SFT2 } %10// { #04 SFT2 }
%4MOD { #03 AND }
%DEBUG { ;print-hex/byte JSR2 #0a .Console/write DEO }
%DEBUG2 { ;print-hex/short JSR2 #0a .Console/write DEO }
%RTN { JMP2r }
%SWP2? { #01 JCN SWP2 }
%BRK? { #01 JCN BRK }
%TOS { #00 SWP }
( devices )
|00 @System [ &vector $2 &wst $1 &rst $1 &pad $4 &r $2 &g $2 &b $2 &debug $1 &halt $1 ]
|10 @Console [ &vector $2 &read $1 &pad $5 &write $1 &error $1 ]
|20 @Screen [ &vector $2 &width $2 &height $2 &auto $1 &pad $1 &x $2 &y $2 &addr $2 &pixel $1 &sprite $1 ]
|30 @Audio0 [ &vector $2 &position $2 &output $1 &pad $3 &adsr $2 &length $2 &addr $2 &volume $1 &pitch $1 ]
|40 @Audio1 [ &vector $2 &position $2 &output $1 &pad $3 &adsr $2 &length $2 &addr $2 &volume $1 &pitch $1 ]
|50 @Audio2 [ &vector $2 &position $2 &output $1 &pad $3 &adsr $2 &length $2 &addr $2 &volume $1 &pitch $1 ]
|60 @Audio3 [ &vector $2 &position $2 &output $1 &pad $3 &adsr $2 &length $2 &addr $2 &volume $1 &pitch $1 ]
|80 @Controller [ &vector $2 &button $1 &key $1 ]
|90 @Mouse [ &vector $2 &x $2 &y $2 &state $1 &wheel $1 ]
|a0 @File [ &vector $2 &success $2 &offset-hs $2 &offset-ls $2 &name $2 &length $2 &load $2 &save $2 ]
|b0 @DateTime [ &year $2 &month $1 &day $1 &hour $1 &minute $1 &second $1 &dotw $1 &doty $2 &isdst $1 ]
( variables )
|0000
@input
&length $1 &value $2
@stack
&length $1
&items $10
@center
&x $2 &y $2
@rect
&x1 $2 &y1 $2 &x2 $2 &y2 $2
@pointer
&x $2 &y $2 &lastx $2 &lasty $2 &state $1
@keypad-frame
&x $2 &y $2 &x2 $2 &y2 $2
@modpad-frame
&x $2 &y $2 &x2 $2 &y2 $2
@input-frame
&x $2 &y $2 &x2 $2 &y2 $2
( program )
|0100 ( -> )
( theme )
#0fef .System/r DEO2
#0fc5 .System/g DEO2
#0f25 .System/b DEO2
( size )
#0120 .Screen/width DEO2
#0160 .Screen/height DEO2
( vectors )
;on-mouse .Mouse/vector DEO2
;on-button .Controller/vector DEO2
( center )
.Screen/width DEI2 2// .center/x STZ2
.Screen/height DEI2 2// .center/y STZ2
.center/x LDZ2 #0028 --
DUP2 .keypad-frame/x STZ2
#0040 ++ .keypad-frame/x2 STZ2
.center/y LDZ2 #0020 --
DUP2 .keypad-frame/y STZ2
#0040 ++ .keypad-frame/y2 STZ2
.keypad-frame/x LDZ2 #0040 ++
DUP2 .modpad-frame/x STZ2
#0010 ++ .modpad-frame/x2 STZ2
.keypad-frame/y LDZ2
DUP2 .modpad-frame/y STZ2
#0040 ++ .modpad-frame/y2 STZ2
.center/x LDZ2 #0010 --
DUP2 .input-frame/x STZ2
#0040 ++ .input-frame/x2 STZ2
.center/y LDZ2 #0030 --
DUP2 .input-frame/y STZ2
#0010 ++ .input-frame/y2 STZ2
;redraw JSR2
BRK
@on-button ( -> )
.Controller/key DEI BRK?
.Controller/key DEI
DUP #0d ! ,&no-enter JCN
;send-input JSR2 POP BRK
&no-enter
DUP LIT '+ ! ,&no-add JCN ;do-add JSR2 POP BRK &no-add
DUP LIT '- ! ,&no-sub JCN ;do-sub JSR2 POP BRK &no-sub
DUP LIT '* ! ,&no-mul JCN ;do-mul JSR2 POP BRK &no-mul
DUP LIT '/ ! ,&no-div JCN ;do-div JSR2 POP BRK &no-div
DUP #1b ! ,&no-esc JCN
;do-pop JSR2 POP BRK
&no-esc
;key-value JSR2 ;push-input JSR2
BRK
@on-mouse ( -> )
;pointer-icn .Screen/addr DEO2
( clear last cursor )
.pointer/x LDZ2 .Screen/x DEO2
.pointer/y LDZ2 .Screen/y DEO2
#40 .Screen/sprite DEO
( record pointer positions )
.Mouse/x DEI2 .pointer/x STZ2
.Mouse/y DEI2 .pointer/y STZ2
( draw new cursor )
.pointer/x LDZ2 .Screen/x DEO2
.pointer/y LDZ2 .Screen/y DEO2
#41 .Mouse/state DEI #01 = + .Screen/sprite DEO
.Mouse/state DEI BRK?
.Mouse/x DEI2 .Mouse/y DEI2
OVR2 OVR2 .keypad-frame
;within-rect JSR2 ;click-keypad JCN2
OVR2 OVR2 .input-frame
;within-rect JSR2 ;click-input JCN2
OVR2 OVR2 .modpad-frame
;within-rect JSR2 ;click-modpad JCN2
POP2 POP2
BRK
@click-keypad ( x* y* -> )
( get key )
.keypad-frame/y LDZ2 -- 10// 4**
SWP2 .keypad-frame/x LDZ2 -- 10// #0003 AND2
++ ;keypad/layout ++ LDA ;push-input JSR2
( release mouse ) #00 .Mouse/state DEO
BRK
@click-modpad ( x* y* -> )
NIP2
( get key )
.modpad-frame/y LDZ2 -- 10// NIP
DUP #00 ! ,&no-add JCN ;do-add JSR2 &no-add
DUP #01 ! ,&no-sub JCN ;do-sub JSR2 &no-sub
POP
( release mouse ) #00 .Mouse/state DEO
BRK
@click-input ( x* y* -> )
POP2
.input-frame/x LDZ2 #0008 ++ -- 10// NIP
DUP #01 ! ,&no-push JCN
.input/value LDZ2 #0001 << ,&no-push-empty JCN
;send-input JSR2
&no-push-empty
&no-push
DUP #02 ! ,&no-pop JCN
;do-pop JSR2
&no-pop
POP
( release mouse ) #00 .Mouse/state DEO
BRK
@push-input ( key -- )
TOS .input/value LDZ2 #40 SFT2 ++ .input/value STZ2
.input/length LDZ INC .input/length STZ
;draw-input JSR2
RTN
@send-input ( -- )
.input/value LDZ2 ;push JSR2
RTN
@push ( value* -- )
( store ) .stack/length LDZ 2* .stack/items + STZ2
( incr ) .stack/length LDZ INC .stack/length STZ
( reset ) #0000 .input/value STZ2
;draw-input JSR2
;draw-stack JSR2
RTN
@pop ( -- value* )
.stack/length LDZ #01 - 2* .stack/items + LDZ2
( clear ) #0000 .stack/length LDZ #01 - 2* .stack/items + STZ2
( incr ) .stack/length LDZ #01 - .stack/length STZ
;draw-input JSR2
;draw-stack JSR2
RTN
@do-pop ( -- )
.stack/length LDZ BRK?
;pop JSR2 POP2
;draw-input JSR2
;draw-stack JSR2
RTN
@do-add ( -- )
.stack/length LDZ #01 > BRK?
;pop JSR2 ;pop JSR2 ADD2 ;push JSR2
RTN
@do-sub ( -- )
.stack/length LDZ #01 > BRK?
;pop JSR2 ;pop JSR2 SUB2 ;push JSR2
RTN
@do-mul ( -- )
.stack/length LDZ #01 > BRK?
;pop JSR2 ;pop JSR2 MUL2 ;push JSR2
RTN
@do-div ( -- )
.stack/length LDZ #01 > BRK?
;pop JSR2 ;pop JSR2 DIV2 ;push JSR2
RTN
@key-value ( key -- value )
DUP #2f > OVR #3a < #0101 !! ,&no-num JCN
#30 - RTN
&no-num
DUP #60 > OVR #67 < #0101 !! ,&no-lc JCN
#57 - RTN ( #61 - #0a + )
&no-lc
DUP #40 > OVR #47 < #0101 !! ,&no-uc JCN
#37 - RTN ( #41 - #0a + )
&no-uc
POP #00
RTN
@redraw ( -- )
;draw-keypad JSR2
;draw-modpad JSR2
;draw-input JSR2
;draw-stack JSR2
RTN
@draw-stack ( -- )
#08 #00
&loop
( color ) DUP .stack/length LDZ < STH
( value ) DUP 2* .stack/items + LDZ2 STH2
( y ) DUP TOS 8** #0070 SWP2 -- STH2
( x ) #0088 STH2r STH2r STHr ;draw-short JSR2
INC GTHk ,&loop JCN
POP2
RTN
@draw-short ( x* y* value* color -- )
STH STH2
.Screen/y DEO2
.Screen/x DEO2
#04 #00
&loop
.Screen/x DEI2 #0008 -- .Screen/x DEO2
( value ) DUP STH2kr ROT 4* SFT2 #000f AND2
( value glyph ) 8** ;font-hex ++ .Screen/addr DEO2
ROTr STHkr ROTr ROTr .Screen/sprite DEO
INC GTHk ,&loop JCN
POP2
POP2r POPr
RTN
@draw-input ( -- )
.input-frame/y LDZ2 #0002 ++ .Screen/y DEO2
#04 #00
&loop
( x ) DUP TOS 8** .input-frame/x LDZ2 SWP2 -- .Screen/x DEO2
( value ) STHk .input/value LDZ2 STHr 4* SFT2 #000f AND2
( value glyph ) 8** ;font-hex ++ .Screen/addr DEO2
( color ) DUP INC .input/value LDZ2 ;get-length JSR2 >
#01 + .Screen/sprite DEO
INC GTHk ,&loop JCN
POP2
( controls )
.input-frame/x LDZ2 #0018 ++
.input-frame/y LDZ2
;stack-icns/push
;key-icns/outline #01
;draw-key JSR2
.input-frame/x LDZ2 #0028 ++
.input-frame/y LDZ2
;stack-icns/pop
;key-icns/outline #02
;draw-key JSR2
RTN
@get-length ( short* -- length )
DUP2 #0fff << ,&no4 JCN POP2 #04 RTN &no4
DUP2 #00ff << ,&no3 JCN POP2 #03 RTN &no3
DUP2 #000f << ,&no2 JCN POP2 #02 RTN &no2
#0000 !!
RTN
@draw-keypad ( -- )
#10 #00
&loop
( color ) DUP TOS ;keypad/color ++ LDA STH
( layout ) DUP TOS ;keypad/layout ++ LDA
( layout addr ) TOS 8** ;font-hex ++ STH2
( x ) DUP 4MOD TOS 10** STH2
( y ) DUP 4/ TOS 10**
( origin-x ) STH2r .keypad-frame/x LDZ2 ++ SWP2
( origin-y ) .keypad-frame/y LDZ2 ++
STH2r ;key-icns/full STHr ;draw-key JSR2
INC GTHk ,&loop JCN
POP2
RTN
@draw-modpad ( -- )
#04 #00
&loop
( color ) DUP TOS ;modpad/color ++ LDA STH
( layout ) DUP TOS 8** ;mod-icns ++ STH2
( x ) #0000 STH2
( y ) DUP TOS 10**
( origin-x ) STH2r .modpad-frame/x LDZ2 ++ SWP2
( origin-y ) .modpad-frame/y LDZ2 ++
STH2r ;key-icns/full STHr ;draw-key JSR2
INC GTHk ,&loop JCN
POP2
RTN
@draw-key ( x* y* glyph* style* color -- )
( auto x addr ) #05 .Screen/auto DEO
( frame )
STH
( style ) .Screen/addr DEO2
STH2 ROTr
.Screen/y DEO2
.Screen/x DEO2
STHkr .Screen/sprite DEO
STHkr .Screen/sprite DEO
.Screen/x DEI2 #0010 -- .Screen/x DEO2
.Screen/y DEI2 #0008 ++ .Screen/y DEO2
STHkr .Screen/sprite DEO
STHkr .Screen/sprite DEO
( glyph )
ROTr ROTr STH2r .Screen/addr DEO2
.Screen/x DEI2 #000c -- .Screen/x DEO2
.Screen/y DEI2 #0005 -- .Screen/y DEO2
STHr #04 MUL .Screen/sprite DEO
( auto none ) #00 .Screen/auto DEO
RTN
@within-rect ( x* y* rect -- flag )
STH
( y < rect.y1 ) DUP2 STHkr #02 ADD LDZ2 LTH2 ,&skip JCN
( y > rect.y2 ) DUP2 STHkr #06 ADD LDZ2 GTH2 ,&skip JCN
SWP2
( x < rect.x1 ) DUP2 STHkr LDZ2 LTH2 ,&skip JCN
( x > rect.x2 ) DUP2 STHkr #04 ADD LDZ2 GTH2 ,&skip JCN
POP2 POP2 POPr
#01
RTN
&skip
POP2 POP2 POPr
#00
RTN
@line-rect ( rect color -- )
STH STH
( y2 ) STHkr #06 + LDZ2
( y1 ) STHkr #02 + LDZ2 #0001 -- ( flip sign ) GTH2k SWP2?
&ver
( save ) DUP2 .Screen/y DEO2
( x1 ) STHkr LDZ2 #0001 -- .Screen/x DEO2
OVRr STHr .Screen/pixel DEO
( x2 ) STHkr #04 + LDZ2 .Screen/x DEO2
OVRr STHr .Screen/pixel DEO
( incr )
INC2 GTH2k ,&ver JCN
POP2
( x2 ) STHkr #04 + LDZ2
( x1 ) STHkr LDZ2 #0001 -- ( flip sign ) GTH2k SWP2?
&hor
( save ) DUP2 .Screen/x DEO2
( y1 ) STHkr #02 + LDZ2 #0001 -- .Screen/y DEO2
OVRr STHr .Screen/pixel DEO
( y2 ) STHkr #06 + LDZ2 .Screen/y DEO2
OVRr STHr .Screen/pixel DEO
( incr )
INC2 GTH2k ,&hor JCN
POP2
POPr
.Screen/x DEO2
.Screen/y DEO2
STHr .Screen/pixel DEO
RTN
@print-hex ( value* -- )
&short ( value* -- )
SWP ,&echo JSR
&byte ( value -- )
,&echo JSR
RTN
&echo ( value -- )
STHk #04 SFT ,&parse JSR .Console/write DEO
STHr #0f AND ,&parse JSR .Console/write DEO
RTN
&parse ( value -- char )
DUP #09 GTH ,&above JCN #30 + RTN &above #09 - #60 + RTN
RTN
@keypad
&layout
0708 090f
0405 060e
0102 030d
000a 0b0c
&color
0101 0102
0101 0102
0101 0102
0102 0202
@modpad
&color
0303 0303
0303 0303
@font-hex
007c 8282 8282 827c 0030 1010 1010 1010
007c 8202 7c80 80fe 007c 8202 1c02 827c
000c 1424 4484 fe04 00fe 8080 7c02 827c
007c 8280 fc82 827c 007c 8202 1e02 0202
007c 8282 7c82 827c 007c 8282 7e02 827c
007c 8202 7e82 827e 00fc 8282 fc82 82fc
007c 8280 8080 827c 00fc 8282 8282 82fc
007c 8280 f080 827c 007c 8280 f080 8080
@mod-icns
0010 1010 fe10 1010
0000 0000 fe00 0000
0010 5428 c628 5410
0010 0000 fe00 0010
@key-icns
&full
3f7f ffff ffff ffff
f8fc fefe fefe fefe
ffff ffff ff7f 3f00
fefe fefe fefc f800
&outline
3f40 8080 8080 8080
f804 0202 0202 0202
8080 8080 8040 3f00
0202 0202 0204 f800
@stack-icns
&push
ffff ffef d7bb ffff
&pop
ffff efc7 83c7 efff
@input-icn
3f40 8080 8080 8080
ff00 0000 0000 0000
ff00 0000 0000 0000
f804 0202 0202 0202
8080 8080 8040 3f00
0000 0000 0000 ff00
0000 0000 0000 ff00
0202 0202 0204 f800
@pointer-icn
80c0 e0f0 f8e0 1000