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@clamp ( min max a -- b )
/min /max RET
@min ( a b -- a < b ? a : b )
OVR OVR LTH
JNZ ,min/morethan
SWP
@min/morethan
POP
RET
@max ( a b -- a > b ? a : b )
OVR OVR GTH
JNZ ,max/lessthan
SWP
@max/lessthan
POP
RET
@memcpy.n 0000
@memcpy ( srcaddr dstaddr n -- ) ( !! doesn't work with n=0 )
DEC -memcpy.n STA
OVR OVR
-memcpy.n LDA
DUP ROT ADD SWP ROT OVR ADD LDA ROT STA
DUP JNZ ,memcpy
POP POP POP RET
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