144 lines
4.2 KiB
Plaintext
144 lines
4.2 KiB
Plaintext
( Dev/Time )
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%RTN { JMP2r }
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%ABS2 { DUP2 #000f SFT2 EQU #04 JNZ #ffff MUL2 }
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%SCALEX { #0002 DIV2 ~Screen.width #0002 DIV2 ADD2 #0040 SUB2 }
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%SCALEY { #0002 DIV2 ~Screen.height #0002 DIV2 ADD2 #0040 SUB2 }
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%12HOURS { DUP #0c GTH #0c MUL SUB }
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%MOD { DUP2 DIV MUL SUB }
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;current { second 1 }
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;needles { hx 2 hy 2 mx 2 my 2 sx 2 sy 2 }
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;line { x0 2 y0 2 x 2 y 2 sx 2 sy 2 dx 2 dy 2 e1 2 e2 2 }
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;color { byte 1 }
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( devices )
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|0100 ;System { vector 2 pad 6 r 2 g 2 b 2 }
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|0120 ;Screen { vector 2 width 2 height 2 pad 2 x 2 y 2 addr 2 color 1 }
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|01a0 ;DateTime { year 2 month 1 day 1 hour 1 minute 1 second 1 dotw 1 doty 2 isdst 1 refresh 1 }
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( program )
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|0200
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( theme ) #0ff8 =System.r #0f08 =System.g #0f08 =System.b
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( vectors ) ,on-frame =Screen.vector
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BRK
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@on-frame
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#00 =DateTime.refresh
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( only draw once per second )
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~DateTime.second ~current.second NEQ #01 JNZ BRK
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~DateTime.second =current.second
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( clear )
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#0080 SCALEX #0080 SCALEY ~needles.sx ~needles.sy #00 ,draw-line JSR2
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#0080 SCALEX #0080 SCALEY ~needles.mx ~needles.my #00 ,draw-line JSR2
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#0080 SCALEX #0080 SCALEY ~needles.hx ~needles.hy #00 ,draw-line JSR2
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( place )
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#00 ~DateTime.second #0002 MUL2 ,table ADD2 LDR2
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#00 SWP SCALEY =needles.sy
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#00 SWP SCALEX =needles.sx
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#00 ~DateTime.minute #0002 MUL2 ,table ADD2 LDR2
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#00 SWP #0004 DIV2 #0003 MUL2 #0020 ADD2 SCALEY =needles.my
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#00 SWP #0004 DIV2 #0003 MUL2 #0020 ADD2 SCALEX =needles.mx
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#00 ~DateTime.hour 12HOURS #05 MUL #0002 MUL2 ,table ADD2 LDR2
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#00 SWP #0002 DIV2 #0040 ADD2 SCALEY =needles.hy
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#00 SWP #0002 DIV2 #0040 ADD2 SCALEX =needles.hx
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( needles )
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#0080 SCALEX #0080 SCALEY ~needles.sx ~needles.sy #02 ,draw-line JSR2
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#0080 SCALEX #0080 SCALEY ~needles.mx ~needles.my #01 ,draw-line JSR2
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#0080 SCALEX #0080 SCALEY ~needles.hx ~needles.hy #03 ,draw-line JSR2
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( circle )
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#00 #3c
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$loop
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( load ) OVR #00 SWP #0002 MUL2 ,table ADD2 LDR2
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#00 SWP SCALEY =Screen.y
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#00 SWP SCALEX =Screen.x
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OVR #0f MOD #00 EQU #01 ADD =Screen.color
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( incr ) SWP #01 ADD SWP
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DUP2 LTH ^$loop JNZ
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POP2
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( display )
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~Screen.height #0002 DIV2 #0048 ADD2 =Screen.y
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~Screen.width #0002 DIV2
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DUP2 #0020 SUB2 =Screen.x
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,font_hex #00 ~DateTime.hour #0a DIV #08 MUL ADD2 =Screen.addr
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#22 =Screen.color
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DUP2 #0018 SUB2 =Screen.x
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,font_hex #00 ~DateTime.hour #0a MOD #08 MUL ADD2 =Screen.addr
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#22 =Screen.color
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DUP2 #0008 SUB2 =Screen.x
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,font_hex #00 ~DateTime.minute #0a DIV #08 MUL ADD2 =Screen.addr
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#22 =Screen.color
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DUP2 =Screen.x
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,font_hex #00 ~DateTime.minute #0a MOD #08 MUL ADD2 =Screen.addr
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#22 =Screen.color
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DUP2 #0010 ADD2 =Screen.x
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,font_hex #00 ~DateTime.second #0a DIV #08 MUL ADD2 =Screen.addr
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#22 =Screen.color
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DUP2 #0018 ADD2 =Screen.x
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,font_hex #00 ~DateTime.second #0a MOD #08 MUL ADD2 =Screen.addr
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#22 =Screen.color
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POP2
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BRK
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@draw-line ( x1 y1 x2 y2 color -- )
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( load ) =color =line.y0 =line.x0 =line.y =line.x
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~line.x0 ~line.x SUB2 ABS2 =line.dx
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~line.y0 ~line.y SUB2 ABS2 #0000 SWP2 SUB2 =line.dy
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#ffff #00 ~line.x ~line.x0 LTS2 #0002 MUL2 ADD2 =line.sx
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#ffff #00 ~line.y ~line.y0 LTS2 #0002 MUL2 ADD2 =line.sy
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~line.dx ~line.dy ADD2 =line.e1
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$loop
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~line.x =Screen.x ~line.y =Screen.y ~color =Screen.color
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~line.x ~line.x0 EQU2 ~line.y ~line.y0 EQU2 #0101 EQU2 ^$end JNZ
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~line.e1 #0002 MUL2 =line.e2
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~line.e2 ~line.dy LTS2 ^$skipy JNZ
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~line.e1 ~line.dy ADD2 =line.e1
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~line.x ~line.sx ADD2 =line.x
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$skipy
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~line.e2 ~line.dx GTS2 ^$skipx JNZ
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~line.e1 ~line.dx ADD2 =line.e1
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~line.y ~line.sy ADD2 =line.y
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$skipx
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,$loop JMP2
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$end
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RTN
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@table ( 60 positions on a circle in bytes )
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[
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8000 8d00 9a02 a706 b40b c011 cb18 d520
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df2a e734 ee40 f44b f958 fd65 ff72 ff80
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ff8d fd9a f9a7 f4b4 eec0 e7cb dfd5 d5df
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cbe7 c0ee b4f4 a7f9 9afd 8dff 80ff 72ff
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65fd 58f9 4bf4 40ee 34e7 2adf 20d5 18cb
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11c0 0bb4 06a7 029a 008d 0080 0072 0265
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0658 0b4b 113f 1834 202a 2a20 3418 3f11
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4b0b 5806 6502 7200
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]
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@font_hex ( 0-F )
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[
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007c 8282 8282 827c 0030 1010 1010 1010
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007c 8202 7c80 80fe 007c 8202 1c02 827c
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000c 1424 4484 fe04 00fe 8080 7c02 827c
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007c 8280 fc82 827c 007c 8202 1e02 0202
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007c 8282 7c82 827c 007c 8282 7e02 827c
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007c 8202 7e82 827e 00fc 8282 fc82 82fc
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007c 8280 8080 827c 00fc 8282 8282 82fc
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007c 8280 f080 827c 007c 8280 f080 8080
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]
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