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1
ff.tal
1
ff.tal
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@ -36,7 +36,6 @@
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#0cd5 .System/g DEO2
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#0cd5 .System/g DEO2
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#0b66 .System/b DEO2
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#0b66 .System/b DEO2
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;draw-scene JSR2
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;draw-scene JSR2
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;draw-party-info JSR2
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;draw-party-info JSR2
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;draw-menu JSR2
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;draw-menu JSR2
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164
fix16.tal
164
fix16.tal
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@ -10,23 +10,23 @@
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( )
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( )
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( 16-bit fixed point can represent fractional values )
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( 16-bit fixed point can represent fractional values )
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( in the range -128 <= x < 128. the smallest fraction it )
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( in the range -128 <= x < 128. the smallest fraction it )
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( can represent is 1/256, which is about 0.004. )
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( can represent is 1/256, which is about 0.0039. )
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( )
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( )
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( SHORT FRACTION DECIMAL )
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( SHORT FRACTION DECIMAL )
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( #0000 0/256 0.000 )
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( #0000 0/256 0.0000 )
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( #0001 1/256 0.004 )
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( #0001 1/256 0.0039 )
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( #0002 2/256 0.008 )
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( #0002 2/256 0.0078 )
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( #0040 64/256 0.250 )
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( #0040 64/256 0.2500 )
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( #0080 128/256 0.500 )
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( #0080 128/256 0.5000 )
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( #0100 256/256 1.000 )
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( #0100 256/256 1.0000 )
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( #0700 1792/256 7.000 )
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( #0700 1792/256 7.0000 )
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( #7f00 32512/256 127.000 )
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( #7f00 32512/256 127.0000 )
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( #7fff 32767/256 127.996 )
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( #7fff 32767/256 127.9961 )
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( #8000 -32768/256 -128.000 )
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( #8000 -32768/256 -128.0000 )
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( #8001 -32767/256 -127.996 )
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( #8001 -32767/256 -127.9961 )
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( #8100 -32767/256 -127.000 )
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( #8100 -32767/256 -127.0000 )
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( #ff00 -256/256 -1.000 )
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( #ff00 -256/256 -1.0000 )
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( #ffff -1/256 -0.004 )
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( #ffff -1/256 -0.0039 )
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( )
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( )
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( many 8.8 operations are equivalent to unsigned int16: )
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( many 8.8 operations are equivalent to unsigned int16: )
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( * addition )
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( * addition )
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@ -60,6 +60,7 @@
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( useful constants )
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( useful constants )
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( )
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( )
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( to generate your own: )
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( to generate your own: )
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( )
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( 1. take true value, e.g. 3.14159... )
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( 1. take true value, e.g. 3.14159... )
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( 2. multiply by 256 )
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( 2. multiply by 256 )
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( 3. round to nearest whole number )
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( 3. round to nearest whole number )
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@ -80,9 +81,10 @@
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%x16-phi { #019e } ( 1.61803... )
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%x16-phi { #019e } ( 1.61803... )
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%x16-sqrt-2 { #016a } ( 1.41421... )
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%x16-sqrt-2 { #016a } ( 1.41421... )
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%x16-sqrt-3 { #01bb } ( 1.73205... )
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%x16-sqrt-3 { #01bb } ( 1.73205... )
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%x16-epsilon { #0001 } ( 0.00390625 )
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%x16-epsilon { #0001 } ( 0.00390... )
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%x16-minimum { #8000 } ( -128.0 )
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%x16-minimum { #8000 } ( -128.0 )
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%x16-maximum { #7fff } ( 127.99609375 )
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%x16-maximum { #7fff } ( 127.99609... )
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%x16-max-whole { #7f00 } ( 127.0 )
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( useful macros )
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( useful macros )
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%x16-is-non-neg { x16-minimum LTH2 }
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%x16-is-non-neg { x16-minimum LTH2 }
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@ -90,7 +92,7 @@
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%x16-emit-dec { #30 ADD #18 DEO }
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%x16-emit-dec { #30 ADD #18 DEO }
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|0100
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( |0100
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x16-zero xyz
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x16-zero xyz
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x16-one xyz
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x16-one xyz
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x16-two xyz
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x16-two xyz
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@ -104,12 +106,27 @@
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x16-sqrt-2 xyz
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x16-sqrt-2 xyz
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x16-sqrt-3 xyz
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x16-sqrt-3 xyz
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x16-epsilon xyz
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x16-epsilon xyz
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#0002 xyz
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#1234 xyz
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#1234 xyz
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#7fff xyz
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#7fff xyz
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#8000 xyz
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#8000 xyz
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#8001 xyz
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#8001 xyz
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#ffff xyz
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#ffff xyz
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BRK
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#0200 xyz
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#0834 #0000 ;x16-add JSR2 xyz
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#0834 #0834 ;x16-add JSR2 xyz
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#0834 #0834 ;x16-mul JSR2 xyz
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#0834 #0200 ;x16-div JSR2 xyz
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#0100 xyz
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#0003 xyz
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#0100 #0003 ;x16-div JSR2 xyz
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#0834 xyz
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#0080 xyz
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#0834 #0080 ;x16-div JSR2 xyz
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#0834 xyz
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#0300 xyz
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#0834 #0300 ;x16-div JSR2 xyz
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BRK )
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@x16-emit ( x* -> )
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@x16-emit ( x* -> )
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DUP2 #8000 EQU2 ,&is-min JCN
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DUP2 #8000 EQU2 ,&is-min JCN
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@ -130,6 +147,7 @@
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#00 SWP ( lo* )
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#00 SWP ( lo* )
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#000a MUL2 #0100 DIV2k DUP2 NIP x16-emit-dec MUL2 SUB2
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#000a MUL2 #0100 DIV2k DUP2 NIP x16-emit-dec MUL2 SUB2
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#000a MUL2 #0100 DIV2k DUP2 NIP x16-emit-dec MUL2 SUB2
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#000a MUL2 #0100 DIV2k DUP2 NIP x16-emit-dec MUL2 SUB2
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#000a MUL2 #0100 DIV2k DUP2 NIP x16-emit-dec MUL2 SUB2
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#000a MUL2 #0100 DIV2k STH2k MUL2 SUB2 #0080 LTH2 ,&no-round JCN INC2r
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#000a MUL2 #0100 DIV2k STH2k MUL2 SUB2 #0080 LTH2 ,&no-round JCN INC2r
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&no-round STH2r NIP x16-emit-dec JMP2r
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&no-round STH2r NIP x16-emit-dec JMP2r
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@ -138,13 +156,12 @@
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( - 00: x = y )
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( - 00: x = y )
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( - 01: x > y )
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( - 01: x > y )
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@x16-cmp ( x* y* -> c^ )
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@x16-cmp ( x* y* -> c^ )
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STH2k x16-is-neg ,&yn JMP
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STH2k x16-is-neg ,&yn JCN ( x* [y*] ; ? )
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x16-is-non-neg ,&ypxp ( y>=0 )
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DUP2 x16-is-non-neg ,&same JCN ( x* [y*] ; y>=0 )
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POP2 POP2r #ff JMP2r ( x<0 y>=0 )
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POP2 POP2r #ff JMP2r ( -1 ; x<0 y>=0 )
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&ypxp ;x16-ucmp JMP2 ( x>=0 y>=0 )
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&yn DUP2 x16-is-neg ,&same JCN ( x* [y*] ; y<0 )
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&yn x16-is-neg ,&ynxn ( y<0 )
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POP2 POP2r #01 JMP2r ( 1 ; x>=0 y<0 )
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POP2 POP2r #01 JMP2r ( x>=0 y<0 )
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&same STH2r ;x16-ucmp JMP2 ( res ; x<0 y<0 b )
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&ynxn SWP2 ;x16-ucmp JMP2 ( x<0 y<0 )
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( unsigned comparison between x and y. )
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( unsigned comparison between x and y. )
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( - ff: x < y )
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( - ff: x < y )
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@ -180,79 +197,32 @@
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LIT2 &x2 00 &x3 00 LIT2 &y2 00 &y3 00 MUL2 #08 SFT2
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LIT2 &x2 00 &x3 00 LIT2 &y2 00 &y3 00 MUL2 #08 SFT2
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LIT2 &x0 00 &x1 00 ,&y2 LDR2 MUL2 ADD2
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LIT2 &x0 00 &x1 00 ,&y2 LDR2 MUL2 ADD2
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,&x2 LDR2 LIT2 &y0 00 &y1 00 MUL2 ADD2
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,&x2 LDR2 LIT2 &y0 00 &y1 00 MUL2 ADD2
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,&x0 LDR2 ,&x0 LDR2 MUL2 #80 SFT2 ADD2 JMP2r
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,&x0 LDR2 ,&y0 LDR2 MUL2 #80 SFT2 ADD2 JMP2r
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&rhs-whole #08 SFT2 MUL2 JMP2r
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&rhs-whole #08 SFT2 MUL2 JMP2r
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@x16-div ( x* y* -> x/y* )
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@x16-div ( x* y* -> x/y* )
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SWP2 DUP2 x16-is-non-neg ,&non-negative ( y x )
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( DUP ,¬-whole JCN
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;x16-negate JSR2 SWP2 DIV2 ;x16-negate JMP2
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#08 SFT2 DIV2 JMP2r ( since y is whole, x/(y>>8) is correct )
|
||||||
&non-negative
|
¬-whole )
|
||||||
SWP2 DIV2 JMP2r
|
DIV2k STH2k ( x y x/y {x/y} )
|
||||||
|
LITr 80 SFT2r ( x y x/y {div=(x/y)<<8 )
|
||||||
|
OVR2 STH2 ( x y x/y {y div} )
|
||||||
|
MUL2 SUB2 ( x%y {y div} )
|
||||||
|
STH2r LIT2r 0100 ( x%y y {0100 div} )
|
||||||
|
( we know x%y < y, so start right-shifting y )
|
||||||
|
&loop
|
||||||
|
DUP2 #0000 EQU2 ,&done JCN
|
||||||
|
#01 SFT2 LITr 01 SFT2r ( rem yi {shifti div} )
|
||||||
|
LTH2k ,&loop JCN ( rem yi {shifti div} )
|
||||||
|
SWP2 OVR2 SUB2 SWP2 ( rem-yi yi {shifti div} )
|
||||||
|
DUP2r ROT2r ADD2r SWP2r ( rem-yi yi {shifti div+shifti} )
|
||||||
|
,&loop JMP ( rem-yi yi {shifti div+shifti} )
|
||||||
|
&done
|
||||||
|
POP2 POP2 ( {shiftk div} )
|
||||||
|
POP2r STH2r JMP2r ( div )
|
||||||
|
|
||||||
@x16-mod ( x* y* -> x%y* )
|
@x16-quotient ( x* y* -> x//y* )
|
||||||
;x16-div JSR2 ;x16-mul JSR2 SUB2 JMP2r
|
DIV2 #80 SFT2 JMP2r
|
||||||
|
|
||||||
@x16-mod-div ( x* y* -> x%y* x/y* )
|
@x16-remainder ( x* y* -> x%y* )
|
||||||
;x16-div JSR2 STH2k ;x16-mul JSR2 SUB2 STH2r JMP2r
|
DIV2k MUL2 SUB2 JMP2r
|
||||||
|
|
||||||
@x16-div-mod ( x* y* -> x/y* x%y* )
|
|
||||||
;x16-mod-div JSR2 SWP2 JMP2r
|
|
||||||
|
|
||||||
( trigonometry )
|
|
||||||
( )
|
|
||||||
( this uses there different angle representations: )
|
|
||||||
( )
|
|
||||||
( 1. angle representation (#0080 = pi, #0100 = 2pi) )
|
|
||||||
( 2. fix16 representation (#0324 = pi, #0648 = 2pi) )
|
|
||||||
( 3. degrees (#00b4 = pi, #0168 = 2pi) )
|
|
||||||
( )
|
|
||||||
( angles are the most precise, but may require some )
|
|
||||||
( conversion. )
|
|
||||||
|
|
||||||
( calculate the sin of the given angle. )
|
|
||||||
( )
|
|
||||||
( the input should be an angle and the )
|
|
||||||
( result will be 16-bit fixed point. )
|
|
||||||
( )
|
|
||||||
( cos(x) = sin(x + pi/2) )
|
|
||||||
@cos-angle ( x* -> cos(x)* )
|
|
||||||
#0080 ADD2 ;sin-angle JMP2
|
|
||||||
|
|
||||||
( calculate the sin of the given angle. )
|
|
||||||
( )
|
|
||||||
( the input should be an angle and the )
|
|
||||||
( result will be 16-bit fixed point. )
|
|
||||||
( )
|
|
||||||
( sin table offset math: )
|
|
||||||
( 0 <= x < 64 -> table[x] )
|
|
||||||
( 64 <= x < 128 -> table[127 - x] )
|
|
||||||
( 128 <= x < 192 -> -table[x - 128] )
|
|
||||||
( 192 <= x < 256 -> -table[255 - x] )
|
|
||||||
@sin-angle ( x* -> sin(x)* )
|
|
||||||
NIP DUP #7f GTH ,&d180+ JCN
|
|
||||||
#0001 STH2
|
|
||||||
DUP #3f GTH ,&d90 ,&load JMP
|
|
||||||
&d90 #7f SWP SUB ,&load JMP
|
|
||||||
&d180+
|
|
||||||
#ffff STH2
|
|
||||||
DUP #bf GTH ,&d270 #80 SUB ,&load JMP
|
|
||||||
&d270 #ff SWP SUB ,&load JMP
|
|
||||||
&load ,sin-table ADD LDR2 STH2r MUL2 JMP2r
|
|
||||||
|
|
||||||
( sin table with 64 entries for 1/4 of a unit circle. )
|
|
||||||
( )
|
|
||||||
( there is no need for interpolation when using )
|
|
||||||
( angle values, since 256 distinct values can be )
|
|
||||||
( produced using reflection. )
|
|
||||||
( )
|
|
||||||
( these table values go from 0 until pi/2 (i.e. from )
|
|
||||||
( angles #00 until #80). )
|
|
||||||
@sin-table ( 0 - pi/2: 64 steps )
|
|
||||||
0000 0006 000d 0013 0019 001f 0026 002c
|
|
||||||
0032 0038 003e 0044 004a 0050 0056 005c
|
|
||||||
0062 0068 006d 0073 0079 007e 0084 0089
|
|
||||||
008e 0093 0098 009d 00a2 00a7 00ac 00b1
|
|
||||||
00b5 00b9 00be 00c2 00c6 00ca 00ce 00d1
|
|
||||||
00d5 00d8 00dc 00df 00e2 00e5 00e7 00ea
|
|
||||||
00ed 00ef 00f1 00f3 00f5 00f7 00f8 00fa
|
|
||||||
00fb 00fc 00fd 00fe 00ff 00ff 0100 0100
|
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,254 @@
|
||||||
|
|00 @System [ &vect $2 &pad $6 &r $2 &g $2 &b $2 ]
|
||||||
|
|10 @Console [ &vect $2 &r $1 &pad $5 &w $1 ]
|
||||||
|
|20 @Screen [ &vect $2 &w $2 &h $2 &auto $1 &pad $1 &x $2 &y $2 &addr $2 &pixel $1 &sprite $1 ]
|
||||||
|
|80 @Controller [ &vect $2 &button $1 &key $1 ]
|
||||||
|
|
||||||
|
|0000
|
||||||
|
@dirty $1 ( screen needs redraw? )
|
||||||
|
@tint $1 ( draw mode. 01=regular, 04=inverted )
|
||||||
|
|
||||||
|
@rows $2 ( height in characters )
|
||||||
|
@cols $2 ( width in characters )
|
||||||
|
|
||||||
|
@cur-x $2 ( cursor x: 0 <= cur-x < cols )
|
||||||
|
@cur-y $2 ( cursor y: 0 <= cur-y < rows )
|
||||||
|
|
||||||
|
@bg-frame $2
|
||||||
|
@bg-counter $1
|
||||||
|
|
||||||
|
|0100
|
||||||
|
( 32 characters = 256 pixels )
|
||||||
|
#0020 .rows STZ2
|
||||||
|
#0040 .cols STZ2
|
||||||
|
|
||||||
|
( set screen height/width based on rows/cols )
|
||||||
|
.rows LDZ2 #30 SFT2 .Screen/h DEO2
|
||||||
|
.cols LDZ2 #30 SFT2 .Screen/w DEO2
|
||||||
|
|
||||||
|
( set colors )
|
||||||
|
#0ff3 .System/r DEO2
|
||||||
|
#0fd5 .System/g DEO2
|
||||||
|
#2f66 .System/b DEO2
|
||||||
|
( #08f3 .System/r DEO2
|
||||||
|
#0cd5 .System/g DEO2
|
||||||
|
#0b66 .System/b DEO2 )
|
||||||
|
|
||||||
|
( clear screen for initial draw )
|
||||||
|
;clear-screen JSR2
|
||||||
|
|
||||||
|
( draw background )
|
||||||
|
#0000 .bg-frame STZ2
|
||||||
|
#00 .bg-counter STZ
|
||||||
|
( #0000 ;draw-background JSR2 )
|
||||||
|
|
||||||
|
( set up interrupts )
|
||||||
|
;redraw .Screen/vect DEO2 ( set up screen )
|
||||||
|
;on-key .Controller/vect DEO2 ( set up keyboard )
|
||||||
|
|
||||||
|
( return )
|
||||||
|
BRK
|
||||||
|
|
||||||
|
@draw-background ( frame* -> )
|
||||||
|
STH2
|
||||||
|
|
||||||
|
STH2kr #70 SFT2 ;cyber ADD2 #0048 ADD2 .Screen/addr DEO2
|
||||||
|
LIT2r 000f LIT2 0000
|
||||||
|
&loop1
|
||||||
|
DUP2 #30 SFT2 .Screen/y DEO2
|
||||||
|
DUP2 .cols LDZ2 OVR2 SUB2 ,hline JSR
|
||||||
|
INC2 DUP2 STH2kr LTH2 ,&loop1 JCN
|
||||||
|
POP2 POP2r
|
||||||
|
|
||||||
|
STH2kr #70 SFT2 ;cyber ADD2 #0040 ADD2 .Screen/addr DEO2
|
||||||
|
LIT2r 0020 LIT2 0011
|
||||||
|
&loop2
|
||||||
|
DUP2 #30 SFT2 .Screen/y DEO2
|
||||||
|
.rows LDZ2 OVR2 INC2 SUB2 .cols LDZ2 OVR2 SUB2 ,hline JSR
|
||||||
|
INC2 DUP2 STH2kr LTH2 ,&loop2 JCN
|
||||||
|
POP2 POP2r
|
||||||
|
|
||||||
|
POP2r JMP2r
|
||||||
|
|
||||||
|
@dline ( n -> )
|
||||||
|
#0000 SWP2 SUB2 STH2
|
||||||
|
&loop
|
||||||
|
.Screen/x DEI2 #0008 ADD2 .Screen/x DEO2
|
||||||
|
.Screen/y DEI2 #0008 ADD2 .Screen/y DEO2
|
||||||
|
#02 .Screen/sprite DEO
|
||||||
|
INC2r STH2kr ORA ,&loop JCN
|
||||||
|
POP2r JMP2r
|
||||||
|
|
||||||
|
@hline ( x1 x2 -> )
|
||||||
|
STH2 &loop
|
||||||
|
DUP2 #30 SFT2 .Screen/x DEO2
|
||||||
|
#02 .Screen/sprite DEO
|
||||||
|
INC2 DUP2 STH2kr LTH2 ,&loop JCN
|
||||||
|
POP2 POP2r JMP2r
|
||||||
|
|
||||||
|
@vline ( y1 y2 -> )
|
||||||
|
STH2 &loop
|
||||||
|
DUP2 #30 SFT2 .Screen/y DEO2
|
||||||
|
#02 .Screen/sprite DEO
|
||||||
|
INC2 DUP2 STH2kr LTH2 ,&loop JCN
|
||||||
|
POP2 POP2r JMP2r
|
||||||
|
|
||||||
|
@clear-screen
|
||||||
|
#01 .dirty STZ
|
||||||
|
;screen STH2
|
||||||
|
#0000 &yloop
|
||||||
|
#0000 &xloop
|
||||||
|
#20 STH2kr STA INC2r
|
||||||
|
INC2 DUP2 .cols LDZ2 LTH2 ,&xloop JCN
|
||||||
|
POP2
|
||||||
|
INC2 DUP2 .rows LDZ2 LTH2 ,&yloop JCN
|
||||||
|
POP2 POP2r
|
||||||
|
JMP2r
|
||||||
|
|
||||||
|
@redraw
|
||||||
|
.bg-counter LDZ DUP ,&done-bg JCN
|
||||||
|
.bg-frame LDZ2
|
||||||
|
( DUP2 NIP LIT "a ADD #18 DEO #0a #18 DEO )
|
||||||
|
DUP2 ;draw-background JSR2
|
||||||
|
INC2 #0007 AND2 .bg-frame STZ2
|
||||||
|
&done-bg
|
||||||
|
INC #03 AND .bg-counter STZ
|
||||||
|
|
||||||
|
#41 .tint STZ
|
||||||
|
.dirty LDZ #00 EQU ,&done JCN
|
||||||
|
;screen STH2
|
||||||
|
#0000 DUP2 .Screen/y DEO2
|
||||||
|
&yloop
|
||||||
|
#0000 DUP2 .Screen/x DEO2
|
||||||
|
&xloop
|
||||||
|
STH2kr LDA ;draw-tile JSR2
|
||||||
|
.Screen/x DEI2 #0008 ADD2 .Screen/x DEO2
|
||||||
|
INC2 INC2r
|
||||||
|
DUP2 .cols LDZ2 LTH2 ,&xloop JCN
|
||||||
|
POP2
|
||||||
|
.Screen/y DEI2 #0008 ADD2 .Screen/y DEO2
|
||||||
|
INC2
|
||||||
|
DUP2 .rows LDZ2 LTH2 ,&yloop JCN
|
||||||
|
POP2 POP2r
|
||||||
|
|
||||||
|
;show-cursor JSR2
|
||||||
|
#00 .dirty STZ
|
||||||
|
&done BRK
|
||||||
|
|
||||||
|
@hide-cursor
|
||||||
|
#41 .tint STZ
|
||||||
|
;draw-cursor JMP2
|
||||||
|
|
||||||
|
@show-cursor
|
||||||
|
#44 .tint STZ
|
||||||
|
;draw-cursor JMP2
|
||||||
|
|
||||||
|
@draw-cursor
|
||||||
|
.cur-x LDZ2 #30 SFT2 .Screen/x DEO2
|
||||||
|
.cur-y LDZ2 #30 SFT2 .Screen/y DEO2
|
||||||
|
.cur-y LDZ2 .cols LDZ2 MUL2 .cur-x LDZ2 ADD2 ;screen ADD2 LDA
|
||||||
|
;draw-tile JMP2
|
||||||
|
|
||||||
|
@on-key
|
||||||
|
.Controller/key DEI #00 EQU ,&skip JCN
|
||||||
|
.Controller/key DEI ;read JSR2
|
||||||
|
&skip BRK
|
||||||
|
|
||||||
|
@read ( byte^ -> )
|
||||||
|
DUP #07 EQU ;read-bel JCN2
|
||||||
|
DUP #08 EQU ;read-bs JCN2
|
||||||
|
DUP #09 EQU ;read-tab JCN2
|
||||||
|
DUP #0a EQU ;read-nl JCN2
|
||||||
|
DUP #0d EQU ;read-cr JCN2
|
||||||
|
DUP #1b EQU ;read-esc JCN2
|
||||||
|
DUP #7f EQU ;read-del JCN2
|
||||||
|
;read-normal JMP2
|
||||||
|
|
||||||
|
@read-bel JMP2r
|
||||||
|
@read-bs POP ;scroll JMP2
|
||||||
|
@read-tab POP POP2r #0000 DIV
|
||||||
|
@read-esc JMP2r
|
||||||
|
@read-del JMP2r
|
||||||
|
|
||||||
|
@read-cr ( 0d -> )
|
||||||
|
POP
|
||||||
|
;hide-cursor JSR2
|
||||||
|
#0000 .cur-x STZ2
|
||||||
|
;down JMP2
|
||||||
|
|
||||||
|
@read-nl ( 0a -> )
|
||||||
|
,read-cr JMP
|
||||||
|
|
||||||
|
@forward ( -> )
|
||||||
|
.cur-x LDZ2 INC2 DUP2 .cols LDZ2 LTH2 ,&ok JCN
|
||||||
|
POP2 #0000 .cur-x STZ2 ;down JMP2
|
||||||
|
&ok .cur-x STZ2
|
||||||
|
;show-cursor JMP2
|
||||||
|
|
||||||
|
@down ( -> )
|
||||||
|
.cur-y LDZ2 INC2 DUP2 .rows LDZ2 LTH2 ,&ok JCN
|
||||||
|
POP2 ;scroll JMP2
|
||||||
|
&ok .cur-y STZ2
|
||||||
|
;show-cursor JMP2
|
||||||
|
|
||||||
|
@scroll
|
||||||
|
;end-screen STH2
|
||||||
|
;screen .cols LDZ2 ADD2 STH2
|
||||||
|
&loop
|
||||||
|
STH2kr LDA #20 STH2kr STA
|
||||||
|
STH2kr .cols LDZ2 SUB2 STA
|
||||||
|
INC2r GTH2kr STHr ,&loop JCN
|
||||||
|
POP2r POP2r
|
||||||
|
#01 .dirty STZ
|
||||||
|
;show-cursor JMP2
|
||||||
|
|
||||||
|
@cursor-addr ( -> addr* )
|
||||||
|
.cur-y LDZ2 .cols LDZ2 MUL2
|
||||||
|
.cur-x LDZ2 ADD2 ;screen ADD2
|
||||||
|
JMP2r
|
||||||
|
|
||||||
|
@read-normal ( c -> )
|
||||||
|
;hide-cursor JSR2
|
||||||
|
DUP ;cursor-addr JSR2 STA
|
||||||
|
;draw-tile JSR2
|
||||||
|
;forward JMP2
|
||||||
|
|
||||||
|
( 0 <= c < 256 )
|
||||||
|
@draw-tile ( c^ -> )
|
||||||
|
DUP #80 LTH
|
||||||
|
,draw-7bit JCN
|
||||||
|
,draw-8bit JMP
|
||||||
|
|
||||||
|
( 0 <= index < 128 )
|
||||||
|
@load-tile ( index^ -> )
|
||||||
|
#00 SWP #30 SFT2
|
||||||
|
;ascii ADD2 .Screen/addr DEO2
|
||||||
|
JMP2r
|
||||||
|
|
||||||
|
( 0 <= c < 128 )
|
||||||
|
@draw-7bit ( c^ -> )
|
||||||
|
;load-tile JSR2
|
||||||
|
.tint LDZ .Screen/sprite DEO
|
||||||
|
JMP2r
|
||||||
|
|
||||||
|
( 128 <= c < 256 )
|
||||||
|
@draw-8bit ( 8bit^ -> )
|
||||||
|
#80 SUB ;load-tile JSR2
|
||||||
|
.tint LDZ #05 EOR .Screen/sprite DEO
|
||||||
|
JMP2r
|
||||||
|
|
||||||
|
( 128 1-bit 8x8 tiles for ASCII 7-bit characters )
|
||||||
|
@ascii
|
||||||
|
~chr/ascii.tal
|
||||||
|
|
||||||
|
( cyber background )
|
||||||
|
@cyber
|
||||||
|
~chr/cyber.tal
|
||||||
|
|
||||||
|
( screen to store characters for redraw, etc. )
|
||||||
|
@screen $0800 ( 64 x 32 )
|
||||||
|
@end-screen
|
||||||
|
|
||||||
|
( northwest=10 north=40 northeast=28 )
|
||||||
|
( west=30 center=56 east=38 )
|
||||||
|
( southwest=20 south=48 southeast=08 )
|
||||||
|
@bg-layout $0800
|
||||||
|
|
@ -0,0 +1,124 @@
|
||||||
|
#!/usr/bin/python
|
||||||
|
|
||||||
|
from math import floor, log
|
||||||
|
from os import environ
|
||||||
|
from random import randint
|
||||||
|
from subprocess import Popen, PIPE, run
|
||||||
|
|
||||||
|
u8 = {'sz': 1 << 8, 'fmt': b'%02x'}
|
||||||
|
u16 = {'sz': 1 << 16, 'fmt': b'%04x'}
|
||||||
|
z16 = {'sz': 1 << 16, 'fmt': b'%04x'}
|
||||||
|
|
||||||
|
def eq(got, expected):
|
||||||
|
return got == expected
|
||||||
|
def booleq(got, expected):
|
||||||
|
return bool(got) == bool(expected)
|
||||||
|
def releq(got, expected):
|
||||||
|
if (expected - 1) <= got and got <= (expected + 1):
|
||||||
|
return True
|
||||||
|
else:
|
||||||
|
error = abs(got - expected) / (abs(expected) + 0.001)
|
||||||
|
return error < 0.01
|
||||||
|
|
||||||
|
def testcase(p, sym, args, out, f, eq):
|
||||||
|
vals = []
|
||||||
|
for name, g in args:
|
||||||
|
val = randint(0, g['sz'] - 1)
|
||||||
|
while val == 0 and g is z16:
|
||||||
|
val = randint(0, g['sz'] - 1)
|
||||||
|
vals.append((name, g, val))
|
||||||
|
#vals = [(name, g, randint(0, g['sz'] - 1)) for (name, g) in args]
|
||||||
|
p.stdin.write(sym)
|
||||||
|
for _, g, x in vals:
|
||||||
|
p.stdin.write(g['fmt'] % x)
|
||||||
|
p.stdin.write(b'\n')
|
||||||
|
p.stdin.flush()
|
||||||
|
got = int(p.stdout.readline().strip().decode('utf-8'), 16)
|
||||||
|
xs = [x for _, _, x in vals]
|
||||||
|
z = f(*xs)
|
||||||
|
expected = z
|
||||||
|
if eq(got, expected):
|
||||||
|
return None
|
||||||
|
else:
|
||||||
|
res = {'got': got, 'expected': expected}
|
||||||
|
for name, _, x in vals:
|
||||||
|
res[name] = x
|
||||||
|
return res
|
||||||
|
|
||||||
|
def test(p, trials, sym, args, out, f, eq=eq):
|
||||||
|
fails = 0
|
||||||
|
cases = []
|
||||||
|
for i in range(0, trials):
|
||||||
|
case1 = testcase(p, sym, args, out, f, eq)
|
||||||
|
if case1 is not None:
|
||||||
|
fails += 1
|
||||||
|
cases.append(case1)
|
||||||
|
name = sym.decode('utf-8')
|
||||||
|
if fails == 0:
|
||||||
|
print('%s passed %d trials' % (name, trials))
|
||||||
|
else:
|
||||||
|
print('%s failed %d/%d trials (%r)' % (name, fails, trials, cases))
|
||||||
|
|
||||||
|
def pipe():
|
||||||
|
return Popen(['uxncli', 'run.rom'], stdin=PIPE, stdout=PIPE)
|
||||||
|
|
||||||
|
def x16_add(x, y):
|
||||||
|
return (x + y) % 65536
|
||||||
|
def x16_sub(x, y):
|
||||||
|
return (x - y) % 65536
|
||||||
|
def x16_mul(x, y):
|
||||||
|
return ((x * y) // 256) % 65536
|
||||||
|
def x16_div(x, y):
|
||||||
|
return ((x * 256) // y) % 65536
|
||||||
|
def x16_quot(x, y):
|
||||||
|
return x16_div(x, y) & 0xff00
|
||||||
|
def x16_rem(x, y):
|
||||||
|
return x % y
|
||||||
|
def x16_is_whole(x):
|
||||||
|
return int((x & 0xff) == 0)
|
||||||
|
def x16_negate(x):
|
||||||
|
if x == 32768 or x == 0:
|
||||||
|
return x
|
||||||
|
else:
|
||||||
|
return 65536 - x
|
||||||
|
def x16_eq(x, y):
|
||||||
|
return x == y
|
||||||
|
def x16_ne(x, y):
|
||||||
|
return x != y
|
||||||
|
def tosigned(x):
|
||||||
|
return x if x < 32768 else x - 65536
|
||||||
|
def x16_lt(x, y):
|
||||||
|
return int(tosigned(x) < tosigned(y))
|
||||||
|
def x16_gt(x, y):
|
||||||
|
return int(tosigned(x) > tosigned(y))
|
||||||
|
def x16_lteq(x, y):
|
||||||
|
return int(tosigned(x) <= tosigned(y))
|
||||||
|
def x16_gteq(x, y):
|
||||||
|
return int(tosigned(x) >= tosigned(y))
|
||||||
|
|
||||||
|
def main():
|
||||||
|
trials = 100000
|
||||||
|
run(['uxnasm', 'test-fix16.tal', 'run.rom'])
|
||||||
|
p = pipe()
|
||||||
|
test(p, trials, b'+', [('x', u16), ('y', u16)], u16, x16_add)
|
||||||
|
test(p, trials, b'-', [('x', u16), ('y', u16)], u16, x16_sub)
|
||||||
|
test(p, trials, b'*', [('x', u16), ('y', u16)], u16, x16_mul)
|
||||||
|
test(p, trials, b'/', [('x', u16), ('y', z16)], u16, x16_div, eq=releq)
|
||||||
|
test(p, trials, b'\\', [('x', u16), ('y', z16)], u16, x16_quot)
|
||||||
|
test(p, trials, b'%', [('x', u16), ('y', z16)], u16, x16_rem)
|
||||||
|
test(p, trials, b'w', [('x', u16)], u8, x16_is_whole, eq=booleq)
|
||||||
|
test(p, trials, b'N', [('x', u16)], u16, x16_negate)
|
||||||
|
test(p, trials, b'=', [('x', u16), ('y', u16)], u8, x16_eq)
|
||||||
|
test(p, trials, b'!', [('x', u16), ('y', u16)], u8, x16_ne)
|
||||||
|
test(p, trials, b'<', [('x', u16), ('y', u16)], u8, x16_lt)
|
||||||
|
test(p, trials, b'>', [('x', u16), ('y', u16)], u8, x16_gt)
|
||||||
|
test(p, trials, b'{', [('x', u16), ('y', u16)], u8, x16_lteq)
|
||||||
|
test(p, trials, b'}', [('x', u16), ('y', u16)], u8, x16_gteq)
|
||||||
|
p.stdin.write(b'\n\n')
|
||||||
|
p.stdin.flush()
|
||||||
|
p.stdin.close()
|
||||||
|
p.stdout.close()
|
||||||
|
p.kill()
|
||||||
|
|
||||||
|
if __name__ == "__main__":
|
||||||
|
main()
|
||||||
|
|
@ -0,0 +1,156 @@
|
||||||
|
( test-fix16.tal )
|
||||||
|
( )
|
||||||
|
( testing uxntal words based on input/output bytes. )
|
||||||
|
( )
|
||||||
|
( this harness works best testing words that are "pure" )
|
||||||
|
( in the sense that they read from the data stack and )
|
||||||
|
( write results back onto the data stack. words which )
|
||||||
|
( manipulate the return stack or read/write from devices )
|
||||||
|
( may require something else. )
|
||||||
|
( )
|
||||||
|
( the model is as follows: )
|
||||||
|
( )
|
||||||
|
( - each test case is a line of text ending in a newline )
|
||||||
|
( - lines starts with a character that selects a test )
|
||||||
|
( - after that, 0 or more hexadecimal bytes are provided )
|
||||||
|
( - the test runs )
|
||||||
|
( - result is 0 or more hexadecimal bytes (or an error) )
|
||||||
|
( - an empty line ends the test )
|
||||||
|
( )
|
||||||
|
( for example, the input "+12345678\n" would run a test )
|
||||||
|
( selected by "+" with 4 input bytes on the stack: )
|
||||||
|
( )
|
||||||
|
( wst: 12 34 56 78 )
|
||||||
|
( )
|
||||||
|
( each case should be added to @interact, along with the )
|
||||||
|
( number of bytes it expects to read and write. )
|
||||||
|
|
||||||
|
( program )
|
||||||
|
|0100 ;interact #10 DEO2 BRK
|
||||||
|
|
||||||
|
( include the code being tested )
|
||||||
|
~fix16.tal
|
||||||
|
|
||||||
|
( testing )
|
||||||
|
@buf $33 ( line buffer, not including trailing newline )
|
||||||
|
@pos $2 ( next position in buffer to write to )
|
||||||
|
|
||||||
|
( save character input and execute tests )
|
||||||
|
( )
|
||||||
|
( tests always start with a single character then )
|
||||||
|
( additional arguments are passed as bytes before )
|
||||||
|
( a terminating newline. )
|
||||||
|
( )
|
||||||
|
( the last byte read will be on the top of the stack )
|
||||||
|
( and the earliest on the bottom. )
|
||||||
|
@interact
|
||||||
|
#12 DEI ( read c )
|
||||||
|
DUP #0a EQU ,&exec JCN ( exec if c is a newline )
|
||||||
|
;pos LDA2 ;buf ADD2 STA ( else write c to buf+pos )
|
||||||
|
;pos LDA2k INC2 SWP2 STA2 BRK ( increment pos )
|
||||||
|
&exec POP ( )
|
||||||
|
;pos LDA2 #0000 EQU2 ;exit JCN2 ( exit on an empty line )
|
||||||
|
;buf LDA LIT "+ EQU ;test-x16-add JCN2
|
||||||
|
;buf LDA LIT "* EQU ;test-x16-mul JCN2
|
||||||
|
;buf LDA LIT "- EQU ;test-x16-sub JCN2
|
||||||
|
;buf LDA LIT "/ EQU ;test-x16-div JCN2
|
||||||
|
;buf LDA LIT "\ EQU ;test-x16-quotient JCN2
|
||||||
|
;buf LDA LIT "% EQU ;test-x16-remainder JCN2
|
||||||
|
;buf LDA LIT "w EQU ;test-x16-is-whole JCN2
|
||||||
|
;buf LDA LIT "N EQU ;test-x16-negate JCN2
|
||||||
|
;buf LDA LIT "= EQU ;test-x16-eq JCN2
|
||||||
|
;buf LDA LIT "! EQU ;test-x16-ne JCN2
|
||||||
|
;buf LDA LIT "< EQU ;test-x16-lt JCN2
|
||||||
|
;buf LDA LIT "> EQU ;test-x16-gt JCN2
|
||||||
|
;buf LDA LIT "{ EQU ;test-x16-lteq JCN2
|
||||||
|
;buf LDA LIT "} EQU ;test-x16-gteq JCN2
|
||||||
|
LIT "? #18 DEO #0a #18 DEO ;reset JSR2 BRK
|
||||||
|
|
||||||
|
( set the interpreter to exit now )
|
||||||
|
@exit
|
||||||
|
#01 #0f DEO BRK
|
||||||
|
|
||||||
|
( reads j bytes, emits k bytes )
|
||||||
|
@test ( j^ k^ word* -> )
|
||||||
|
STH2 STH STH ( {j k word} )
|
||||||
|
;buf INC2 STHr ( buf+1 j {k word} )
|
||||||
|
;read-bytes JSR2 ( <j-bytes> {k word} )
|
||||||
|
ROTr ROTr STH2r ( <j-bytes> word {k} )
|
||||||
|
JSR2 STHr ( <k-bytes> k )
|
||||||
|
;emit-bytes JSR2 ( )
|
||||||
|
#0a #18 DEO ( )
|
||||||
|
;reset JSR2 BRK ( )
|
||||||
|
|
||||||
|
( reset the interpreter to read another line )
|
||||||
|
@reset ( -> )
|
||||||
|
#0000 ;pos STA2
|
||||||
|
#00 ;buf STA
|
||||||
|
JMP2r
|
||||||
|
|
||||||
|
( different test executors )
|
||||||
|
( )
|
||||||
|
( TEST-NAME #IN #OUT WORD-TO-TEST HARNESS )
|
||||||
|
@test-x16-add #04 #02 ;x16-add ;test JMP2
|
||||||
|
@test-x16-mul #04 #02 ;x16-mul ;test JMP2
|
||||||
|
@test-x16-sub #04 #02 ;x16-sub ;test JMP2
|
||||||
|
@test-x16-div #04 #02 ;x16-div ;test JMP2
|
||||||
|
@test-x16-quotient #04 #02 ;x16-quotient ;test JMP2
|
||||||
|
@test-x16-remainder #04 #02 ;x16-remainder ;test JMP2
|
||||||
|
@test-x16-is-whole #02 #01 ;x16-is-whole ;test JMP2
|
||||||
|
@test-x16-negate #02 #02 ;x16-negate ;test JMP2
|
||||||
|
@test-x16-eq #04 #01 ;x16-eq ;test JMP2
|
||||||
|
@test-x16-ne #04 #01 ;x16-ne ;test JMP2
|
||||||
|
@test-x16-lt #04 #01 ;x16-lt ;test JMP2
|
||||||
|
@test-x16-lteq #04 #01 ;x16-lteq ;test JMP2
|
||||||
|
@test-x16-gt #04 #01 ;x16-gt ;test JMP2
|
||||||
|
@test-x16-gteq #04 #01 ;x16-gteq ;test JMP2
|
||||||
|
|
||||||
|
( reads one byte from ASCII: "13" -> 0x13 )
|
||||||
|
@read-byte ( c0^ c1^ -> n^ )
|
||||||
|
( lower char )
|
||||||
|
DUP #3a LTH ,&lo-digit JCN
|
||||||
|
#57 ,&lo JMP &lo-digit #30
|
||||||
|
&lo SUB SWP
|
||||||
|
( higher char )
|
||||||
|
DUP #3a LTH ,&hi-digit JCN
|
||||||
|
#57 ,&hi JMP &hi-digit #30
|
||||||
|
&hi SUB #40 SFT ORA
|
||||||
|
JMP2r
|
||||||
|
|
||||||
|
( read k bytes from the buffer )
|
||||||
|
@read-bytes ( addr* k^ -> <k bytes> )
|
||||||
|
DUP ,&non-zero JCN ( addr k )
|
||||||
|
POP POP2 JMP2r ( )
|
||||||
|
&non-zero
|
||||||
|
STH STH2k ( addr {addr k} )
|
||||||
|
LDA2 ;read-byte JSR2 ( byte {addr k} )
|
||||||
|
STH2r #0002 ADD2 ( byte addr+2 {k} )
|
||||||
|
STHr #01 SUB ( byte addr+2 k-1 )
|
||||||
|
,read-bytes JMP ( byte addr+2 k-1 )
|
||||||
|
|
||||||
|
( emit n bytes from the stack, earliest first )
|
||||||
|
( )
|
||||||
|
( examples: )
|
||||||
|
( - #aa #bb #cc #03 will emit "aabbcc" )
|
||||||
|
( - #aa #bb #01 will emit "bb" leaving aa on wst )
|
||||||
|
( - #00 will emit nothing )
|
||||||
|
@emit-bytes ( <n bytes> n -> )
|
||||||
|
DUP
|
||||||
|
&loop ( <b0..bk> n k {<bk+1..bn>} )
|
||||||
|
DUP #00 EQU ,&next JCN
|
||||||
|
ROT STH #01 SUB ( <b0..bk-1> n k-1 <bk..bn> )
|
||||||
|
,&loop JMP
|
||||||
|
&next ( n 0 {<b0..bn>} )
|
||||||
|
POP
|
||||||
|
&while ( n-i {<bi..bn>} )
|
||||||
|
DUP #00 EQU ,&done JCN
|
||||||
|
STHr ;emit JSR2 #01 SUB
|
||||||
|
,&while JMP
|
||||||
|
&done
|
||||||
|
POP JMP2r
|
||||||
|
|
||||||
|
( emit a single byte in hexadecimal notation )
|
||||||
|
@emit
|
||||||
|
DUP #04 SFT ,&char JSR
|
||||||
|
&char #0f AND DUP #09 GTH #27 MUL ADD #30 ADD #18 DEO
|
||||||
|
JMP2r
|
||||||
|
|
@ -60,7 +60,7 @@ def bitcount(x):
|
||||||
|
|
||||||
def gcd(a, b):
|
def gcd(a, b):
|
||||||
return a if b == 0 else gcd(b, a % b)
|
return a if b == 0 else gcd(b, a % b)
|
||||||
|
|
||||||
def main():
|
def main():
|
||||||
trials = 100
|
trials = 100
|
||||||
run(['uxnasm', 'test-math32.tal', 'run.rom'])
|
run(['uxnasm', 'test-math32.tal', 'run.rom'])
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue