(
a simple calculator
uxnasm projects/software/calc.tal bin/calc.rom && uxnemu bin/calc.rom )
%+ { ADD } %- { SUB } %/ { DIV }
%< { LTH } %> { GTH } %= { EQU } %! { NEQ }
%++ { ADD2 } %-- { SUB2 } %// { DIV2 }
%<< { LTH2 } %>> { GTH2 } %== { EQU2 } %!! { NEQ2 }
%2* { #10 SFT }
%4* { #20 SFT } %4/ { #02 SFT }
%8* { #30 SFT } %8/ { #03 SFT }
%2** { #10 SFT2 } %2// { #01 SFT2 }
%4** { #20 SFT2 }
%8** { #30 SFT2 } %8// { #03 SFT2 }
%10** { #40 SFT2 } %10// { #04 SFT2 }
%20** { #50 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 }
%RTN? { #01 JCN RTN }
%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 ]
|80 @Controller [ &vector $2 &button $1 &key $1 ]
|90 @Mouse [ &vector $2 &x $2 &y $2 &state $1 &wheel $1 ]
|a0 @File [ &vector $2 &name $2 &length $2 &success $2 &load $2 &save $2 &stat $2 &delete $1 &append $1 ]
( variables )
|0000
@input
&length $1 &value $2
@stack
&length $1
&items $10
@center
&x $2 &y $2
@pointer
&x $2 &y $2 &last $1
@keypad-frame
&x $2 &y $2 &x2 $2 &y2 $2
@modpad-frame
&x $2 &y $2 &x2 $2 &y2 $2
@bitpad-frame
&x $2 &y $2 &x2 $2 &y2 $2
@input-frame
&x $2 &y $2 &x2 $2 &y2 $2
( program )
|0100 ( -> )
( theme )
#0e7d .System/r DEO2
#0ec6 .System/g DEO2
#0e95 .System/b DEO2
( size )
#0090 .Screen/width DEO2
#0100 .Screen/height DEO2
( vectors )
;on-mouse .Mouse/vector DEO2
;on-button .Controller/vector DEO2
( setup synth )
#0110 .Audio0/adsr DEO2
;sin-pcm .Audio0/addr DEO2
#0100 .Audio0/length DEO2
#dd .Audio0/volume DEO ( TODO: turn ON )
( center )
.Screen/width DEI2 2// .center/x STZ2
.Screen/height DEI2 2// .center/y STZ2
.center/x LDZ2 #0020 --
DUP2 .keypad-frame/x STZ2
#0040 ++ .keypad-frame/x2 STZ2
.center/y LDZ2 #0018 --
DUP2 .keypad-frame/y STZ2
#0040 ++ .keypad-frame/y2 STZ2
.keypad-frame/x LDZ2
DUP2 .modpad-frame/x STZ2
#0040 ++ .modpad-frame/x2 STZ2
.keypad-frame/y LDZ2 #0040 ++
DUP2 .modpad-frame/y STZ2
#0010 ++ .modpad-frame/y2 STZ2
.keypad-frame/x LDZ2
DUP2 .bitpad-frame/x STZ2
#0040 ++ .bitpad-frame/x2 STZ2
.keypad-frame/y LDZ2 #0058 ++
DUP2 .bitpad-frame/y STZ2
#0010 ++ .bitpad-frame/y2 STZ2
.center/x LDZ2 #0020 --
DUP2 .input-frame/x STZ2
#0040 ++ .input-frame/x2 STZ2
.center/y LDZ2 #002a --
DUP2 .input-frame/y STZ2
#0010 ++ .input-frame/y2 STZ2
( theme support )
;load-theme JSR2
BRK
@on-button ( -> )
.Controller/key DEI #00 ! ,&continue JCN
;redraw JSR2 BRK
&continue
.Controller/key DEI
DUP #0d ! ,&no-enter JCN
;do-push 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
DUP #08 ! ,&no-backspace JCN
.input/value LDZ2 #04 SFT2 .input/value STZ2
#ff ;draw-input JSR2
POP BRK
&no-backspace
;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
( handle events )
.Mouse/state DEI .pointer/last LDZ
DUP2 #0100 !! ,&no-down JCN
.Mouse/state DEI .pointer/last STZ
POP2
.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
OVR2 OVR2 .bitpad-frame
;within-rect JSR2 ;click-bitpad JCN2
POP2 POP2
BRK
&no-down
DUP2 #0001 !! ,&no-up JCN
.Mouse/state DEI .pointer/last STZ
POP2 ;redraw JSR2 BRK
&no-up
POP2
.Mouse/state DEI .pointer/last STZ
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* -> )
POP2
( get key )
.modpad-frame/x LDZ2 -- 10// NIP
DUP #00 ! ,&no-add JCN ;do-add JSR2 &no-add
DUP #01 ! ,&no-sub JCN ;do-sub JSR2 &no-sub
DUP #02 ! ,&no-mul JCN ;do-mul JSR2 &no-mul
DUP #03 ! ,&no-div JCN ;do-div JSR2 &no-div
POP
;draw-bitpad JSR2
( release mouse ) #00 .Mouse/state DEO
BRK
@click-bitpad ( x* y* -> )
.bitpad-frame/y LDZ2 -- 8// NIP 8* STH
.bitpad-frame/x LDZ2 -- 8// NIP STHr +
STHk
#30 + .Audio0/pitch DEO
( toggle bit )
.input/value LDZ2 #0001
[ STHr #0f SWP - ] #40 SFT SFT2 EOR2
.input/value STZ2
( release mouse ) #00 .Mouse/state DEO
;draw-bitpad JSR2
BRK
@click-input ( x* y* -> )
POP2
.input-frame/x LDZ2 -- 8// NIP
DUP #00 ! ,&no-push JCN
;do-push JSR2
&no-push
DUP #01 ! ,&no-pop JCN
;do-pop JSR2
&no-pop
POP
( release mouse ) #00 .Mouse/state DEO
BRK
@push-input ( key -- )
DUP #50 + .Audio0/pitch DEO
DUP TOS ;keypad/series ++ LDA ;draw-keypad JSR2
TOS .input/value LDZ2 #40 SFT2 ++ .input/value STZ2
.input/length LDZ INC .input/length STZ
#ff ;draw-input JSR2
;draw-bitpad 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
#00 ;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
#01 ;draw-input JSR2
;draw-stack JSR2
RTN
@do-push ( -- )
.input/value LDZ2 #0000 >> ,¬-empty JCN
RTN
¬-empty
.stack/length LDZ #07 < ,¬-full JCN
RTN
¬-full
#40 .Audio0/pitch DEO
.input/value LDZ2 ;push JSR2
RTN
@do-pop ( -- )
#0000 .input/value STZ2
.stack/length LDZ #00 = ,&continue JCN
#41 .Audio0/pitch DEO
;pop JSR2 POP2
;draw-stack JSR2
&continue
#01 ;draw-input JSR2
RTN
@do-add ( -- )
.input/value LDZ2 #0000 == ,&no-push JCN
;do-push JSR2
&no-push
( stack empty ) .stack/length LDZ #01 > RTN?
#42 .Audio0/pitch DEO
#00 ;draw-modpad JSR2
;pop JSR2 ;pop JSR2 SWP2 ADD2 ;push JSR2
RTN
@do-sub ( -- )
.input/value LDZ2 #0000 == ,&no-push JCN
;do-push JSR2
&no-push
( stack empty ) .stack/length LDZ #01 > RTN?
#43 .Audio0/pitch DEO
#01 ;draw-modpad JSR2
;pop JSR2 ;pop JSR2 SWP2 SUB2 ;push JSR2
RTN
@do-mul ( -- )
.input/value LDZ2 #0000 == ,&no-push JCN
;do-push JSR2
&no-push
( stack empty ) .stack/length LDZ #01 > RTN?
#44 .Audio0/pitch DEO
#02 ;draw-modpad JSR2
;pop JSR2 ;pop JSR2 SWP2 MUL2 ;push JSR2
RTN
@do-div ( -- )
.input/value LDZ2 #0000 == ,&no-push JCN
;do-push JSR2
&no-push
( stack empty ) .stack/length LDZ #01 > RTN?
#45 .Audio0/pitch DEO
#03 ;draw-modpad JSR2
;pop JSR2 ;pop JSR2 SWP2 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 ( -- )
#ff ;draw-keypad JSR2
#ff ;draw-modpad JSR2
#ff ;draw-input JSR2
;draw-bitpad JSR2
,draw-stack JSR
RTN
@draw-stack ( -- )
#08 #00
&loop
( color ) DUP #08 .stack/length LDZ - #01 - > STH
( value ) DUP 2* .stack/items + [ #10 .stack/length LDZ 2* - - ] LDZ2 STH2
( y ) DUP TOS 8** .input-frame/y LDZ2 ++ #004c -- STH2
( x ) .input-frame/x LDZ2 #0020 ++ STH2r STH2r STHr ,draw-short JSR
INC GTHk ,&loop JCN
POP2
RTN
@draw-short ( x* y* value* color -- )
STH STH2
.Screen/y DEO2
#0020 ++ .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
( no not draw zeros )
( get color ) ROTr STHkr
( place stack ) ROTr ROTr
( no leading zeros )
OVR STH2kr ,get-length JSR < ,&visible JCN
POP #00
&visible
( draw ) .Screen/sprite DEO
INC GTHk ,&loop JCN
POP2
POP2r POPr
RTN
@get-length ( short* -- length )
DUP2 #1000 << ,&no4 JCN POP2 #04 RTN &no4
DUP2 #0100 << ,&no3 JCN POP2 #03 RTN &no3
DUP2 #0010 << ,&no2 JCN POP2 #02 RTN &no2
#0000 !!
RTN
@draw-input ( key -- )
STH
( draw value )
.input-frame/x LDZ2 #0020 ++
.input-frame/y LDZ2 #0003 ++
.input/value LDZ2
#02
;draw-short JSR2
( controls )
.input-frame/x LDZ2
.input-frame/y LDZ2
;stack-icns/push [ STHkr #00 = ] #02
;draw-key-thin JSR2
.input-frame/x LDZ2 #0008 ++
.input-frame/y LDZ2
;stack-icns/pop [ STHkr #01 = ] #03
;draw-key-thin JSR2
( line )
.input-frame/x LDZ2
.input-frame/x2 LDZ2
.input-frame/y LDZ2 #0004 -- #02
;line-hor-dotted JSR2
POPr
RTN
@draw-keypad ( key -- )
STH
#10 #00
&loop
( color ) DUP TOS ;keypad/color ++ LDA STH
( state ) DUP OVRr STHr = 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 STHr STHr ;draw-key JSR2
INC GTHk ,&loop JCN
POP2
POPr
RTN
@draw-modpad ( key -- )
STH
#04 #00
&loop
( state ) DUP STHkr = STH
( glyph ) DUP TOS 8** ;mod-icns ++ STH2
( y ) .modpad-frame/y LDZ2 STH2
( x ) DUP TOS 10** .modpad-frame/x LDZ2 ++ STH2
STH2r STH2r STH2r STHr #03 ;draw-key JSR2
INC GTHk ,&loop JCN
POP2
POPr
RTN
@draw-bitpad ( -- )
#10 #00
&loop
( state ) DUP #0f SWP - .input/value LDZ2 ROT SFT2 #0001 AND2 NIP STH
( y ) DUP 8/ TOS 8** .bitpad-frame/y LDZ2 ++ STH2
( x ) DUP #07 AND TOS 8** .bitpad-frame/x LDZ2 ++
STH2r STHr #01 ,draw-bit JSR
INC GTHk ,&loop JCN
POP2
RTN
@draw-bit ( x* y* state color -- )
STH
( addr ) 8* TOS ;bit-icns ++ .Screen/addr DEO2
( y ) .Screen/y DEO2
( x ) .Screen/x DEO2
STHr .Screen/sprite DEO
RTN
@draw-key ( x* y* glyph* state color -- )
( auto x addr ) #05 .Screen/auto DEO
( color ) ,&color STR
( state ) ,&state STR
( glyph ) ,&glyph STR2
( state ) ;button-icns [ #00 ,&state LDR 20** ++ ] .Screen/addr DEO2
( y ) .Screen/y DEO2
( x ) .Screen/x DEO2
( draw background )
,&color LDR .Screen/sprite DEO
,&color LDR .Screen/sprite DEO
.Screen/x DEI2 #0010 -- .Screen/x DEO2
.Screen/y DEI2 #0008 ++ .Screen/y DEO2
,&color LDR .Screen/sprite DEO
,&color LDR .Screen/sprite DEO
( glyph )
,&glyph LDR2 .Screen/addr DEO2
.Screen/x DEI2 #000c -- .Screen/x DEO2
.Screen/y DEI2 #0005 -- .Screen/y DEO2
,&color LDR [ ,&state LDR #09 MUL + ] .Screen/sprite DEO
( auto none ) #00 .Screen/auto DEO
RTN
&color $1 &state $1 &glyph $2
@draw-key-thin ( x* y* glyph* state color -- )
( auto y addr ) #06 .Screen/auto DEO
( color ) ,&color STR
( state ) ,&state STR
( glyph ) ,&glyph STR2
( state ) ;button-thin-icns [ #00 ,&state LDR 10** ++ ] .Screen/addr DEO2
( y ) .Screen/y DEO2
( x ) .Screen/x DEO2
( draw background )
,&color LDR .Screen/sprite DEO
,&color LDR .Screen/sprite DEO
( glyph )
,&glyph LDR2 .Screen/addr DEO2
.Screen/y DEI2 #000c -- .Screen/y DEO2
#05 .Screen/sprite DEO
( auto none ) #00 .Screen/auto DEO
RTN
&color $1 &state $1 &glyph $2
( theme )
@theme-txt ".theme $1
@load-theme ( -- )
;theme-txt .File/name DEO2
#0006 .File/length DEO2
#fffa .File/load DEO2
.File/success DEI2 #0006 !! ,&ignore JCN
#fffa LDA2 .System/r DEO2
#fffc LDA2 .System/g DEO2
#fffe LDA2 .System/b DEO2
&ignore
;redraw JSR2
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-hor-dotted ( x0* x1* y* color -- )
STH .Screen/y DEO2
SWP2
&loop
( save ) DUP2 .Screen/x DEO2
( draw ) STHkr .Screen/pixel DEO
INC2 INC2 GTH2k ,&loop JCN
POP2 POP2 POPr
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
&series
0c08 090a
0405 0600
0102 0d0e
0f0b 0703
&color
0101 0102
0101 0102
0101 0102
0102 0202
@sin-pcm
8083 8689 8c8f 9295 989b 9ea1 a4a7 aaad
b0b3 b6b9 bbbe c1c3 c6c9 cbce d0d2 d5d7
d9db dee0 e2e4 e6e7 e9eb ecee f0f1 f2f4
f5f6 f7f8 f9fa fbfb fcfd fdfe fefe fefe
fffe fefe fefe fdfd fcfb fbfa f9f8 f7f6
f5f4 f2f1 f0ee eceb e9e7 e6e4 e2e0 dedb
d9d7 d5d2 d0ce cbc9 c6c3 c1be bbb9 b6b3
b0ad aaa7 a4a1 9e9b 9895 928f 8c89 8683
807d 7a77 7471 6e6b 6865 625f 5c59 5653
504d 4a47 4542 3f3d 3a37 3532 302e 2b29
2725 2220 1e1c 1a19 1715 1412 100f 0e0c
0b0a 0908 0706 0505 0403 0302 0202 0202
0102 0202 0202 0303 0405 0506 0708 090a
0b0c 0e0f 1012 1415 1719 1a1c 1e20 2225
2729 2b2e 3032 3537 3a3d 3f42 4547 4a4d
5053 5659 5c5f 6265 686b 6e71 7477 7a7d
@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
@button-icns
&outline
3f40 8080 8080 8080
f804 0202 0202 0202
8080 8080 8040 3f00
0202 0202 0204 f800
&full
3f7f ffff ffff ffff
f8fc fefe fefe fefe
ffff ffff ff7f 3f00
fefe fefe fefc f800
@button-thin-icns
&outline
3844 8282 8282 8282
8282 8282 8244 3800
&full
387c fefe fefe fefe
fefe fefe fe7c 3800
@bit-icns
&outline
3844 8282 8244 3800
&full
387c fefe fe7c 3800
@stack-icns
&push
0000 1028 1000 0000
&pop
0000 2810 2800 0000
@pointer-icn
80c0 e0f0 f8e0 1000