uxn/projects/examples/blank.tal

( a blank file )

%+  { ADD }  %-  { SUB }  %*  { MUL }  %/  { DIV }
%<  { LTH }  %>  { GTH }  %=  { EQU }  %!  { NEQ }
%++ { ADD2 } %-- { SUB2 } %** { MUL2 } %// { DIV2 }
%<< { LTH2 } %>> { GTH2 } %== { EQU2 } %!! { NEQ2 }

%2*  { #10 SFT } %2/  { #01 SFT } %2**  { #10 SFT2 } %2//  { #01 SFT2 }
%4*  { #20 SFT } %4/  { #02 SFT } %4**  { #20 SFT2 } %4//  { #02 SFT2 }
%8*  { #30 SFT } %8/  { #03 SFT } %8**  { #30 SFT2 } %8//  { #03 SFT2 }
%10* { #40 SFT } %10/ { #04 SFT } %10** { #40 SFT2 } %10// { #04 SFT2 }
%20* { #50 SFT } %20/ { #05 SFT } %20** { #50 SFT2 } %20// { #05 SFT2 }

%2MOD  { #01 AND } %2MOD2  { #0001 AND2 }
%4MOD  { #03 AND } %4MOD2  { #0003 AND2 }
%8MOD  { #07 AND } %8MOD2  { #0007 AND2 }
%10MOD { #0f AND } %10MOD2 { #000f AND2 }

%DEBUG      { ;print-hex/byte JSR2 #0a18 DEO }
%DEBUG2     { ;print-hex JSR2 #0a18 DEO }
%RTN        { JMP2r }

( devices )

|00 @System     [ &vector $2 &wst      $1 &rst    $1 &pad   $4 &r      $2 &g      $2 &b    $2 &debug  $1 &halt $1 ]
|10 @Console    [ &vector $2 &read     $1 &pad    $5 &write $1 &error  $1 ]
|20 @Screen     [ &vector $2 &width    $2 &height $2 &pad   $2 &x      $2 &y      $2 &addr $2 &pixel  $1 &sprite $1 ]
|30 @Audio0     [ &vector $2 &position $2 &output $1 &pad   $3 &adsr   $2 &length $2 &addr $2 &volume $1 &pitch $1 ]
|40 @Audio1     [ &vector $2 &position $2 &output $1 &pad   $3 &adsr   $2 &length $2 &addr $2 &volume $1 &pitch $1 ]
|50 @Audio2     [ &vector $2 &position $2 &output $1 &pad   $3 &adsr   $2 &length $2 &addr $2 &volume $1 &pitch $1 ]
|60 @Audio3     [ &vector $2 &position $2 &output $1 &pad   $3 &adsr   $2 &length $2 &addr $2 &volume $1 &pitch $1 ]
|80 @Controller [ &vector $2 &button   $1 &key    $1 ]
|90 @Mouse      [ &vector $2 &x        $2 &y      $2 &state $1 &wheel  $1 ]
|a0 @File       [ &vector $2 &success  $2 &stat   $2 &delete $1 &append $1 &name  $2 &length $2 &read $2 &write $2 ]
|b0 @DateTime   [ &year   $2 &month    $1 &day    $1 &hour  $1 &minute $1 &second $1 &dotw $1 &doty   $2 &isdst $1 ]

( variables )

|0000

( program )

|0100 ( -> )

	( theme ) 
	#0fe5 .System/r DEO2 
	#0fc5 .System/g DEO2 
	#0f25 .System/b DEO2

BRK

@print-hex ( value* -- )
	
	SWP ,&byte JSR 
	&byte ( byte -- )
		STHk #04 SFT ,&parse JSR #18 DEO
		STHr #0f AND ,&parse JSR #18 DEO
	RTN
	&parse ( byte -- char ) DUP #09 GTH ,&above JCN #30 + RTN 
	&above #57 + RTN

RTN

@print-dec ( value* -- )

	#2710 DIV2k DUP #30 ADD #18 DEO MUL2 SUB2
	#03e8 DIV2k DUP #30 ADD #18 DEO MUL2 SUB2
	#0064 DIV2k DUP #30 ADD #18 DEO MUL2 SUB2
	#000a DIV2k DUP #30 ADD #18 DEO MUL2 SUB2
	#30 ADD #18 DEO POP

RTN

@print-str ( string* -- )

	#0001 --
	&while
		INC2 LDAk DUP #18 DEO ,&while JCN 
	POP2

RTN