|0100 ;Console { pad 8 char 1 byte 1 short 2 }
|0110 ;Screen { width 2 height 2 pad 4 x 2 y 2 color 1 }
|0120 ;Sprite { pad 8 x 2 y 2 addr 2 color 1 }
|0130 ;Controller { buttons 1 }
|0140 ;Keys { key 1 }
|0150 ;Mouse { x 2 y 2 state 1 chord 1 }
|0160 ;File { pad 8 name 2 length 2 load 2 save 2 }
|01F0 .RESET .FRAME .ERROR ( vectors )
|01F8 [ f07c f0e2 f0c2 ]   ( palette )

%TEST { BRK2?r LITr EOR2? DUP? }

%PASS { #01 ,result JSR2 }
%FAIL { #00 ,result JSR2 }
%PASS? {    ,result JSR2 }

|0200

@tests
	TEST ADD FAIL [ add-needs-two ]
	TEST #01 ADD FAIL [ add-needs-two ]
	TEST #01 #02 ADD #03 EQU PASS? [ add-result ]
	TEST #01 #02 ADD #ff EQU PASS? [ this-test-fails ]

	( infinite loop: change to HCF when implemented )
	TEST #fd JMP

@RESET
	,tests #0001 SUB2 =current-test
	BRK
	
@ERROR BRK

@FRAME
	~current-test

	$search
	#0001 ADD2
	DUP2            LDR LIT BRK2?r NEQ ,$search ROT JMP2?
	DUP2 #0001 ADD2 LDR LIT LITr   NEQ ,$search ROT JMP2?
	DUP2 #0002 ADD2 LDR LIT EOR2?  NEQ ,$search ROT JMP2?
	DUP2 #0003 ADD2 LDR LIT DUP?   NEQ ,$search ROT JMP2?
	#0004 ADD2 DUP2 =current-test
	JMP2

@result
	,strings-test ^print-string JSR
	#00 SWP ,strings-pass ,strings-fail SUB2 MUL2 ,strings-fail ADD2 ^print-string JSR
	STH2r DUP2 ^print-short JSR
	,strings-colon ^print-string JSR
	^print-string JSR
	#0a =Console.char
	BRK

@print-string ( string₂ -- )
	DUP2 LDR DUP
	,$not-end ROT JMP2?

	$end
	POP POP2 JMP2r

	$not-end
	DUP LIT BRK2?r EQU ,$end ROT JMP2?
	=Console.char
	#0001 ADD2 ^print-string JMP

@print-short ( short₂ -- )
	#30 =Console.char
	#78 =Console.char
	DUP2 #000c SFT2 ^$digit JSR
	DUP2 #0008 SFT2 ^$digit JSR
	DUP2 #0004 SFT2 ^$digit JSR
	                ^$digit JSR
	JMP2r

	$digit
	#0f AND DUP #0a LTH #03 SWP JMP?
		#27 ADD
	#30 ADD =Console.char
	POP
	JMP2r

@strings
	$test [ Test 20 00 ]
	$fail [ FAIL 20 at 20 00 ]
	$pass [ pass 20 at 20 00 ]
	$colon [ : 20 00 ]

;current-test { short 2 }