142 lines
3.2 KiB
Tal
142 lines
3.2 KiB
Tal
( a blank file )
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%DEBUG { ;print-hex/byte JSR2 #0a18 DEO }
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%DEBUG2 { ;print-hex JSR2 #0a18 DEO }
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%RTN { JMP2r }
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%10/ { #04 SFT }
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( devices )
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|00 @System &vector $2 &wst $1 &rst $1 &eaddr $2 &ecode $1 &pad $1 &r $2 &g $2 &b $2 &debug $1 &halt $1
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|10 @Console &vector $2 &read $1 &pad $5 &write $1 &error $1
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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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|30 @Audio0 &vector $2 &position $2 &output $1 &pad $3 &adsr $2 &length $2 &addr $2 &volume $1 &pitch $1
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|40 @Audio1 &vector $2 &position $2 &output $1 &pad $3 &adsr $2 &length $2 &addr $2 &volume $1 &pitch $1
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|50 @Audio2 &vector $2 &position $2 &output $1 &pad $3 &adsr $2 &length $2 &addr $2 &volume $1 &pitch $1
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|60 @Audio3 &vector $2 &position $2 &output $1 &pad $3 &adsr $2 &length $2 &addr $2 &volume $1 &pitch $1
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|80 @Controller &vector $2 &button $1 &key $1 &func $1
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|90 @Mouse &vector $2 &x $2 &y $2 &state $1 &pad $3 &scrollx $2 &scrolly $2
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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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|b0 @DateTime &year $2 &month $1 &day $1 &hour $1 &minute $1 &second $1 &dotw $1 &doty $2 &isdst $1
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( variables )
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|0000
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@kalama
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&module $2 ( pointer to start of module file )
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&loopflags $1 ( if different channels are set to loop )
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&instruments $2 ( address that instruments start at )
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&tick $1
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&line $1
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&speed $1
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&songpos $2 ( position in song table )
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( program )
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|0100 ( -> )
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#0fe5 .System/r DEO2
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#0fc5 .System/g DEO2
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#0f25 .System/b DEO2
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;module ;k-init-module JSR2
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#00 #00 ;k-load-instrument JSR2
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;on-frame/run .Screen/vector DEO2
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BRK
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@on-frame ( -> )
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&run
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;k-tick/run JSR2
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BRK
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@print-hex ( value* -- )
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SWP ,&byte JSR
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&byte ( byte -- )
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STHk #04 SFT ,&parse JSR #18 DEO
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STHr #0f AND ,&parse JSR #18 DEO
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RTN
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&parse ( byte -- char ) DUP #09 GTH ,&above JCN #30 ADD RTN
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&above #57 ADD RTN
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RTN
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@print-dec ( value* -- )
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#2710 DIV2k DUP #30 ADD #18 DEO MUL2 SUB2
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#03e8 DIV2k DUP #30 ADD #18 DEO MUL2 SUB2
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#0064 DIV2k DUP #30 ADD #18 DEO MUL2 SUB2
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#000a DIV2k DUP #30 ADD #18 DEO MUL2 SUB2
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#30 ADD #18 DEO POP
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RTN
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@print-str ( string* -- )
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#0001 SUB2
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&while
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INC2 LDAk DUP #18 DEO ,&while JCN
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POP2
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RTN
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~engine.tal
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@module
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8f 02 02 ( file header - speed 8, loop on, 2 patterns, 2 instruments )
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0008 ( size )
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00 ff ff ff
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01 ff ff ff ( song table, 2 rows )
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@DEBUG-patterns
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( pattern 00 )
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54 02 00 ( C-3 I00 )
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52 00 00
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54 00 00
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4f 00 00
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4b 00 00
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4f 00 00
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48 00 00
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ff 00 00
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54 02 00
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52 00 00
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54 00 00
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4f 00 00
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4b 00 00
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4f 00 00
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48 00 00
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ff 00 00
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( pattern 01 )
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54 00 00
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56 02 00 ( C-3 I00 )
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57 00 00
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56 00 00
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57 00 00
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54 00 00
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56 00 00
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54 00 00
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56 00 00
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52 00 00
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54 00 00
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52 00 00
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54 00 00
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50 00 00
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54 00 00
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ff 00 00
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@DEBUG-instruments
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( instrument 00 )
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0002 ( sample length )
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ff ( volume )
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80 ( flags - loop sample )
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50f0 ( ADSR )
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ff 00 ( square wave sample data )
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( instrument 01, unused )
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0008 ( sample length )
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60 ( volume )
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00 ( flags - no loop )
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10f0 ( ADSR )
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ff de 21 32 fa 43 aa 04 ( 8 random bytes )
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