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% Byte.m4
.PS
gen_init(svg_font(sans-serif,11bp__))
boxht = 0.2
boxwid = 3.5
define leftlabel { {"$1" at last box.w ljust} }
down_
Lab[0]: box; leftlabel( B0STDISBL (reset pin is enabled) )
Lab[1]: box; leftlabel( WDTON (WDT not always on) )
Lab[2]: box; leftlabel( SPIEN (allow serial programming) )
Lab[3]: box; leftlabel( CKOPT (full output swing) )
Lab[4]: box; leftlabel( EESAVE (don't preserve EEPB0OM over chip erase) )
Lab[5]: box; leftlabel( BOOTSZ1 )
Lab[6]: box; leftlabel( BOOTSZ0 )
Lab[7]: box; leftlabel( BOOTB0ST (boot reset vector at 0x0000) )
boxwid = boxht
left_
B0:box "1" with .e at Lab[0].nw + (0.75,0.5)
box "0"
box "0"
box "1"
box "0"
box "0"
box "1"
box "1"
box wid 2*boxht "0xc9"
for i=0 to 7 do {
spline -> ht arrowht*0.7 from B0.s-(i*boxht,0) down boxht/4 \
then to Lab[0].nw-((i+1)*boxht/2,0) \
then down Lab[0].nw.y-Lab[i].y then to Lab[i].w
}
command "</g>" # end font
.PE
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