194 lines
4.5 KiB
Tal
194 lines
4.5 KiB
Tal
( uxnasm projects/examples/demos/font.tal bin/font.rom && uxnemu bin/font.rom )
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%+ { ADD } %- { SUB } %* { MUL } %/ { DIV }
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%< { LTH } %> { GTH } %= { EQU } %! { NEQ }
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%++ { ADD2 } %-- { SUB2 } %** { MUL2 } %// { DIV2 }
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%<< { LTH2 } %>> { GTH2 } %== { EQU2 } %!! { NEQ2 }
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%RTN { JMP2r }
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%TOS { #00 SWP }
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%GET-WIDTH { TOS ;font-data ++ LDA }
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%GET-GLYPH { TOS #50 SFT2 ;font-data/glyphs ++ }
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%AUTO-NONE { #00 .Screen/auto DEO }
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%AUTO-X { #01 .Screen/auto DEO }
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%AUTO-Y { #02 .Screen/auto DEO }
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%AUTO-ADDR { #04 .Screen/auto DEO }
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%AUTO-X-ADDR { #05 .Screen/auto DEO }
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%AUTO-Y-ADDR { #06 .Screen/auto DEO }
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( devices )
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|00 @System &vector $2 &pad $6 &r $2 &g $2 &b $2
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|20 @Screen &vector $2 &width $2 &height $2 &auto $1 &pad $1 &x $2 &y $2 &addr $2 &pixel $1 &sprite $1
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|a0 @File &vector $2 &success $2 &stat $2 &delete $1 &append $1 &name $2 &length $2 &read $2 &write $2
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( variables )
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|0000
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( init )
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|0100 ( -> )
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( theme )
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#0fa7 .System/r DEO2
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#0fa7 .System/g DEO2
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#0fa7 .System/b DEO2
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( load font )
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#4900 .File/length DEO2
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;font-path-large .File/name DEO2
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;font-data .File/read DEO2
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( draw label )
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#0020 #0020 ;title #01 ;draw-uf3 JSR2
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( load font )
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#2100 .File/length DEO2
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;font-path-medium .File/name DEO2
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;font-data .File/read DEO2
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( draw label )
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#0020 #0048 ;body #02 ;draw-uf2 JSR2
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( load font )
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#0900 .File/length DEO2
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;font-path-small .File/name DEO2
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;font-data .File/read DEO2
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( draw label )
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#0030 #00b8 ;footer #03 ;draw-uf1 JSR2
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BRK
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@draw-uf1 ( x* y* text* color -- )
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STH
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SWP2 .Screen/y DEO2
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SWP2 DUP2 .Screen/x DEO2 SWP2
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&loop
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LDAk
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DUP #0a ! ,&no-linebreak JCN
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( move down ) STH OVR2 .Screen/x DEO2 STHr
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( incr y ) .Screen/y DEI2 #0010 ++ .Screen/y DEO2
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POP ,&continue JMP &no-linebreak
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( get addr ) STHk TOS #30 SFT2 ;font-data #0100 ++ ++ .Screen/addr DEO2
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( get width ) STHr TOS ;font-data ++ LDA TOS
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( draw ) STHkr .Screen/sprite DEO
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( use width ) .Screen/x DEI2 ++ .Screen/x DEO2
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&continue
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( incr addr ) INC2
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LDAk ,&loop JCN
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POP2 POP2 POPr
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RTN
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@draw-uf2 ( x* y* text* color -- )
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STH
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SWP2 .Screen/y DEO2
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SWP2 .Screen/x DEO2
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AUTO-Y-ADDR
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&while
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LDAk #0a ! ,&no-linebreak JCN
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( reset ) #0020 .Screen/x DEO2
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( down ) .Screen/y DEI2k #0010 ++ ROT DEO2
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,&continue JMP &no-linebreak
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LDAk STHkr ,&sprite JSR
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&continue
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INC2 LDAk ,&while JCN
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POP2 POPr
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AUTO-NONE
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RTN
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&sprite ( char color -- )
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.Screen/x DEI2 STH2
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.Screen/y DEI2 STH2
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( glyph ) OVR GET-GLYPH .Screen/addr DEO2
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DUP .Screen/sprite DEOk DEO
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STH2kr .Screen/y DEO2
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SWP GET-WIDTH
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DUP #09 < ,&narrow JCN
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.Screen/x DEI2k #0008 ++ ROT DEO2
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OVR .Screen/sprite DEOk DEO
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STH2kr .Screen/y DEO2
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&narrow
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POP2r
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( width ) TOS STH2r ++ .Screen/x DEO2
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POP
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RTN
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RTN
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@draw-uf3 ( x* y* text* color -- )
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STH
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SWP2 .Screen/y DEO2
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SWP2 DUP2 .Screen/x DEO2 SWP2
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&loop
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LDAk
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DUP #0a ! ,&no-linebreak JCN
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( move down ) OVR2 .Screen/x DEO2
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( incr y ) .Screen/y DEI2 #0010 ++ .Screen/y DEO2
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POP ,&continue JMP &no-linebreak
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STHkr ,&sprite JSR
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&continue
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( incr addr ) INC2
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LDAk ,&loop JCN
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POP2 POP2 POPr
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RTN
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&sprite ( char color -- )
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STH
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( get addr ) DUP TOS #30 SFT2 #30 SFT2k ROT POP ADD2 ;font-data #0100 ++ ++ .Screen/addr DEO2
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( get width ) TOS ;font-data ++ LDA TOS
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#0300
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&ver
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#0300
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&hor
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STHkr .Screen/sprite DEO
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.Screen/x DEI2 #0008 ++ .Screen/x DEO2
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.Screen/addr DEI2 #0008 ++ .Screen/addr DEO2
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INC GTHk ,&hor JCN
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POP2
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.Screen/y DEI2 #0008 ++ .Screen/y DEO2
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.Screen/x DEI2 #0018 -- .Screen/x DEO2
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INC GTHk ,&ver JCN
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POP2
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.Screen/y DEI2 #0018 -- .Screen/y DEO2
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( use width ) .Screen/x DEI2 ++ .Screen/x DEO2
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POPr
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RTN
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RTN
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@title
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5468 6520 466f 6720 486f 726e $1
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@body
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4927 6c6c 206d 616b 6520 6120 736f 756e
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6420 7468 6174 2773 2073 6f20 616c 6f6e
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6520 0a74 6861 7420 6e6f 206f 6e65 2063
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616e 206d 6973 7320 6974 2c20 7468 6174
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2077 686f 6576 6572 200a 6865 6172 7320
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6974 2077 696c 6c20 7765 6570 2069 6e20
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7468 6569 7220 736f 756c 732c 200a 616e
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6420 6865 6172 7468 7320 7769 6c6c 2073
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6565 6d20 7761 726d 6572 2c20 0a61 6e64
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2062 6569 6e67 2069 6e73 6964 6520 7769
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6c6c 2073 6565 6d20 6265 7474 6572 200a
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746f 2061 6c6c 2077 686f 2068 6561 7220
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6974 2069 6e20 7468 6520 6469 7374 616e
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7420 746f 776e 732e 20 $1
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@footer
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2d20 4279 2052 6179 2042 7261 6462 7572
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79 $1
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@font-path-large
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"projects/fonts/geneva24.uf3 $1
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@font-path-medium
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"projects/fonts/venice14.uf2 $1
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@font-path-small
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"projects/fonts/atari8.uf1 $1
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@font-data $100 &glyphs |