( uxncli checksum.rom file.bin )

|10 @Console &vector $2 &read $1 &pad $5 &write $1 &error $1
|a0 @File &vector $2 &success $2 &stat $2 &delete $1 &append $1 &name $2 &length $2 &read $2 &write $2

|0000

	@src $40

|0100 ( -> )

	;await-src .Console/vector DEO2

BRK

@await-src ( -> )

	.Console/read DEI .src skey
		?on-ready

BRK

@on-ready ( -> )

	;src hash plong #2018 DEO ;src pstr #0a18 DEO
	#010f DEO

BRK

(
@|core )

@hash ( filename* -- x* y* )

	.File/name DEO2
	#0001 .File/length DEO2
	#1234 ,&x STR2 #abcd ,&y STR2
	#2443 ,&a STR2 #118d ,&b STR2
	&w
		;&c .File/read DEO2
		[ LIT &c $1 ] DUP DUP2
		[ LIT2 &x $2 ] [ LIT2 &a $2 ] MUL2 ADD2 ,&x STR2
		[ LIT2 &y $2 ] [ LIT2 &b $2 ] MUL2 ADD2 ,&y STR2
		.File/success DEI2 ORA ?&w
	,&x LDR2 ,&y LDR2

JMP2r

(
@|stdlib )

@scap ( str* -- end* )
	LDAk #00 NEQ [ JMP JMP2r ] &w INC2 LDAk ?&w JMP2r
@sput ( chr str* -- )
	scap STA JMP2r
@skey ( key buf -- proc )
	OVR #21 LTH ?&eval #00 SWP sput #00 JMP2r &eval POP2 #01 JMP2r
@pstr ( str* -- )
	&w LDAk #18 DEO INC2 LDAk ?&w POP2 JMP2r
@plong ( a* b* -> )
	SWP2 plong/s
	&s SWP plong/b
	&b DUP #04 SFT plong/c
	&c #0f AND DUP #09 GTH #27 MUL ADD #30 ADD #18 DEO JMP2r