2022-01-05 23:44:33 -05:00
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( launcher )
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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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2022-01-06 00:18:46 -05:00
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%AUTO-X { #01 .Screen/auto DEO }
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%AUTO-Y { #02 .Screen/auto DEO }
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2022-01-05 23:44:33 -05:00
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%AUTO-YADDR { #06 .Screen/auto DEO }
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2022-01-06 00:18:46 -05:00
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%RTN { JMP2r }
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%2// { #01 SFT2 }
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2022-01-05 23:44:33 -05:00
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( devices )
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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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( variables )
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|0000
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( init )
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|0100 ( -> )
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2022-01-06 00:18:46 -05:00
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;draw-cross JSR2
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2022-01-05 23:44:33 -05:00
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AUTO-YADDR
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#0010 #0000
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&wst
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2022-01-06 00:18:46 -05:00
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( working stack )
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#0010 .Screen/y DEO2
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DUP2 #0018 ** #0010 ++ .Screen/x DEO2
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DUP #fe00 LDA ( ptr ) EQU #41 + STH
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2022-01-05 23:44:33 -05:00
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DUP2 #fe01 ++ LDA STHr ;draw-hex JSR2
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2022-01-06 00:18:46 -05:00
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( return stack )
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#0028 .Screen/y DEO2
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DUP2 #0018 ** #0010 ++ .Screen/x DEO2
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DUP #ff00 LDA ( ptr ) EQU #41 + STH
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DUP2 #ff01 ++ LDA STHr ;draw-hex JSR2
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2022-01-05 23:44:33 -05:00
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INC2 GTH2k ,&wst JCN
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POP2 POP2
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2022-01-06 00:18:46 -05:00
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BRK
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2022-01-05 23:44:33 -05:00
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2022-01-06 00:18:46 -05:00
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@draw-cross ( -- )
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( ver )
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AUTO-Y
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#0000 .Screen/y DEO2
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.Screen/width DEI2 2// .Screen/x DEO2
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.Screen/height DEI2 #0000
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&ver
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#43 .Screen/pixel DEO
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.Screen/y DEI2k INC2 ROT DEO2
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INC2 GTH2k ,&ver JCN
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2022-01-05 23:44:33 -05:00
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POP2 POP2
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2022-01-06 00:18:46 -05:00
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( hor )
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AUTO-X
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#0000 .Screen/x DEO2
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.Screen/height DEI2 2// .Screen/y DEO2
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.Screen/width DEI2 #0000
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&hor
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#43 .Screen/pixel DEO
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.Screen/x DEI2k INC2 ROT DEO2
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INC2 GTH2k ,&hor JCN
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POP2 POP2
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RTN
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2022-01-05 23:44:33 -05:00
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@draw-hex ( byte color -- )
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STH
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2022-01-06 00:18:46 -05:00
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DUP #04 SFT ,&parse JSR STHkr ,draw-char JSR
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#0f AND ,&parse JSR STHr ,draw-char JSR
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2022-01-05 23:44:33 -05:00
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RTN
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&parse ( byte -- char ) DUP #09 GTH ,&above JCN #30 ADD JMP2r
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&above #57 ADD JMP2r
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@draw-char ( char color -- )
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SWP
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[ #20 - #00 SWP #40 SFT2 ;font ++ ] .Screen/addr DEO2
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.Screen/sprite DEOk DEO
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2022-01-06 00:18:46 -05:00
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.Screen/x DEI2k #0008 ++ ROT DEO2
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.Screen/y DEI2k #0010 -- ROT DEO2
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2022-01-05 23:44:33 -05:00
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JMP2r
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2022-01-06 00:18:46 -05:00
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~projects/assets/msx01x02.tal
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