divert(-1) Macros defining some integrated circuits define(`lg_pinsep',3*L_unit) logic pin separation in logic units define(`lg_chipwd',18*L_unit) default chip width `A sequence of pins along the east or west side of a chip: lg_pinseq(initial pin no,final pin no, e|w,initial offset,pinnum_root,Labelroot,[not])' define(`lg_pinseq',`for_($1,$2,1, `lg_pin( Chip.s`$3'+(0,eval($4+m4x)*lg_pinsep), $6`'m4x,Pin`'eval($5`'m4x),`$3'`$7',eval($5`'m4x))') ') define(`ic6116',`[ Chip: box wid_ lg_chipwd ht_ 15*lg_pinsep lg_pin(Chip.sw_+(0,lg_pinsep),GND,Pin12,w,12) lg_pin(Chip.sw_+(0,2*lg_pinsep),,Pin18,wN,18) "svg_small(CS,75)" wid textht*1.5 at (Chip.w,last line) ljust { line right last "".wid from last "".nw+(1,0)*textoffset } lg_pinseq(0,2,w,4,9+,D) lg_pinseq(3,7,w,4,10+,D) lg_pin(Chip.sw_+(0,13*lg_pinsep),,Pin21,w,21) "svg_small(R/W,75)" wid textht*2.0 at (Chip.w,last line) ljust { line right last "".wid/2 from last "".n+(2,0)*textoffset } lg_pin(Chip.sw_+(0,14*lg_pinsep),V`'svg_small(CC,75),Pin24,w,24) lg_pin(Chip.se_+(0,lg_pinsep),,Pin20,eN,20) "svg_small(OE,75)" wid textht*1.5 at (Chip.e,last line) rjust { line left last "".wid from last "".ne+(-1,0)*textoffset } lg_pinseq(0,7,e,3,8-,A) lg_pinseq(8,9,e,3,31-,A) lg_pin(Chip.se_+(0,13*lg_pinsep),A10,Pin19,e,19) `$1']') define(`ic6502',`[ Chip: box wid_ lg_chipwd ht_ 24*lg_pinsep lg_pin(Chip.sw_+(0,lg_pinsep),V`'svg_small(SS,75),Pin21,w,21) lg_pin(Chip.sw_+(0,2*lg_pinsep),V`'svg_small(SS,75),Pin1,w,1) lg_pin(Chip.sw_+(0,4*lg_pinsep),,Pin34,w,34) "svg_small(R/W,75)" wid textht*2.0 at (Chip.w,last line) ljust { line right last "".wid/2 from last "".n+(2,0)*textoffset } lg_pinseq(0,7,w,6,33-,D) lg_pin(Chip.sw_+(0,15*lg_pinsep),,Pin40,wN,40) "svg_small(RESET,75)" wid textht*3.8 at (Chip.w,last line) ljust { line right last "".wid from last "".nw+(1,0)*textoffset } lg_pin(Chip.sw_+(0,17*lg_pinsep),SYNC,Pin7,w,7) lg_pin(Chip.sw_+(0,19*lg_pinsep),,Pin6,wN,6) "svg_small(NMI,75)" wid textht*2.1 at (Chip.w,last line) ljust { line right last "".wid from last "".nw+(1,0)*textoffset } lg_pin(Chip.sw_+(0,21*lg_pinsep),RDY,Pin2,w,2) lg_pin(Chip.sw_+(0,22*lg_pinsep),SO,Pin38,w,38) lg_pin(Chip.sw_+(0,23*lg_pinsep),V`'svg_small(CC,75),Pin8,w,8) lg_pin(Chip.se_+(0,lg_pinsep),CK`'svg_small(1,75)(in),Pin39,e,39) lg_pin(Chip.se_+(0,4*lg_pinsep),CK`'svg_small(2,75)(out),Pin37,e,37) lg_pinseq(0,11,e,6,9+,A) lg_pinseq(12,15,e,6,10+,A) lg_pin(Chip.se+(0,23*lg_pinsep),,Pin4,eN,4) "svg_small(IRQ,75)" wid textht*2.0 at (Chip.e,last line) rjust { line left last "".wid from last "".ne+(-1,0)*textoffset } `$1']') define(`ic6522',`[ Chip: box wid_ lg_chipwd ht_ 24*lg_pinsep lg_pin(Chip.sw_+(0,lg_pinsep),V`'svg_small(SS,75),Pin1,w,1) lg_pin(Chip.sw_+(0,3*lg_pinsep),CS1,Pin24,w,24) lg_pin(Chip.sw_+(0,4*lg_pinsep),CK,Pin25,w,25) lg_pin(Chip.sw_+(0,5*lg_pinsep),,Pin23,wN,23) "svg_small(CS2,75)" wid textht*2.2 at (Chip.w,last line) ljust { line right last "".wid from last "".nw+(1,0)*textoffset } lg_pin(Chip.sw_+(0,7*lg_pinsep),RS0(A0),Pin38,w,38) lg_pin(Chip.sw_+(0,8*lg_pinsep),RS1(A1),Pin37,w,37) lg_pin(Chip.sw_+(0,9*lg_pinsep),RS2(A2),Pin36,w,36) lg_pin(Chip.sw_+(0,10*lg_pinsep),RS3(A3),Pin35,w,35) lg_pinseq(0,7,w,12,33-,D) lg_pin(Chip.sw_+(0,21*lg_pinsep),,Pin22,w,22) "svg_small(R/W,75)" wid textht*2.0 at (Chip.w,last line) ljust { line right last "".wid/2 from last "".n+(2,0)*textoffset } lg_pin(Chip.sw_+(0,22*lg_pinsep),,Pin21,wN,21) "svg_small(IRQ,75)" wid textht*2.0 at (Chip.w,last line) ljust { line right last "".wid from last "".nw+(1,0)*textoffset } lg_pin(Chip.sw_+(0,23*lg_pinsep),V`'svg_small(CC,75),Pin20,w,20) lg_pinseq(0,7,e,1,10+,PB) lg_pinseq(1,2,e,8,17+,CB) lg_pinseq(0,7,e,12,2+,PA) lg_pinseq(1,2,e,19,41-,CA) lg_pin(Chip.se_+(0,23*lg_pinsep),,Pin34,eN,34) "svg_small(RESET,75)" wid textht*3.8 at (Chip.e,last line) rjust { line left last "".wid from last "".ne+(-1,0)*textoffset } `$1']') define(`ic74LS138',`[ Chip: box wid_ lg_chipwd ht_ 11*lg_pinsep lg_pin(Chip.sw_+(0,lg_pinsep),GND,Pin8,w,8) lg_pin(Chip.sw_+(0,2*lg_pinsep),,Pin4,wN,4) "svg_small(G2a,75)" wid textht*2.0 at (Chip.w,last line) ljust { line right last "".wid from last "".nw+(1,0)*textoffset } lg_pin(Chip.sw_+(0,3*lg_pinsep),,Pin5,wN,5) "svg_small(G2b,75)" wid textht*2.0 at (Chip.w,last line) ljust { line right last "".wid from last "".nw+(1,0)*textoffset } lg_pin(Chip.sw_+(0,5*lg_pinsep),A,Pin1,w,1) lg_pin(Chip.sw_+(0,6*lg_pinsep),B,Pin2,w,2) lg_pin(Chip.sw_+(0,7*lg_pinsep),C,Pin3,w,3) lg_pin(Chip.sw_+(0,9*lg_pinsep),G1,Pin6,w,6) lg_pin(Chip.sw_+(0,10*lg_pinsep),V`'svg_small(CC,75),Pin16,w,16) lg_pinseq(0,6,e,2,15-,Y,n) lg_pin(Chip.se_+(0,9*lg_pinsep),Y7,Pin7,eN,7) `$1']') divert(0)dnl