RC6502-Apple-1-Replica/RC6502 Apple 1 SBC/RC6502 Apple 1 SBC.net

(export (version D)
  (design
    (source "D:/owncloud/Documents/Projects/RC6502/RC6502 Apple 1 SBC/RC6502 Apple 1 SBC.sch")
    (date "21/01/2020 23:59:49")
    (tool "Eeschema 4.0.7")
    (sheet (number 1) (name /) (tstamps /)
      (title_block
        (title)
        (company)
        (rev)
        (date)
        (source "RC6502 Apple 1 SBC.sch")
        (comment (number 1) (value ""))
        (comment (number 2) (value ""))
        (comment (number 3) (value ""))
        (comment (number 4) (value "")))))
  (components
    (comp (ref U8)
      (value 6821)
      (footprint Housings_DIP:DIP-40_W15.24mm_Socket)
      (libsource (lib mc6821) (part MC6821))
      (sheetpath (names /) (tstamps /))
      (tstamp 594126CF))
    (comp (ref U3)
      (value 74HCT138)
      (footprint Housings_DIP:DIP-16_W7.62mm_Socket)
      (libsource (lib 74xx) (part 74LS138))
      (sheetpath (names /) (tstamps /))
      (tstamp 594126D0))
    (comp (ref C12)
      (value 10nF)
      (footprint Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 594126D2))
    (comp (ref U9)
      (value MCP23S17)
      (footprint Housings_DIP:DIP-28_W7.62mm_Socket)
      (libsource (lib microchip) (part MCP23S17))
      (sheetpath (names /) (tstamps /))
      (tstamp 594126D3))
    (comp (ref J2)
      (value "Arduino Nano")
      (footprint Modules:Arduino_Nano)
      (libsource (lib "RC6502 Apple 1 SBC-cache") (part Arduino_Nano_Header))
      (sheetpath (names /) (tstamps /))
      (tstamp 594126D4))
    (comp (ref R9)
      (value 10k)
      (footprint Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 594126D5))
    (comp (ref U2)
      (value HM62256BLP-7)
      (footprint Housings_DIP:DIP-28_W15.24mm_Socket)
      (libsource (lib memory) (part HM62256BLP-7))
      (sheetpath (names /) (tstamps /))
      (tstamp 5941878A))
    (comp (ref R6)
      (value 3.3k)
      (footprint Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5941A3D5))
    (comp (ref R7)
      (value 3.3k)
      (footprint Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5941A3D6))
    (comp (ref R8)
      (value 3.3k)
      (footprint Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5941A3D7))
    (comp (ref U1)
      (value 6502)
      (footprint Housings_DIP:DIP-40_W15.24mm_Socket)
      (libsource (lib 6502) (part 6502))
      (sheetpath (names /) (tstamps /))
      (tstamp 5941A3D9))
    (comp (ref J1)
      (value "VP GND")
      (footprint Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm)
      (libsource (lib "RC6502 Apple 1 SBC-cache") (part CONN_01X02))
      (sheetpath (names /) (tstamps /))
      (tstamp 5941A3E0))
    (comp (ref U4)
      (value 28C256)
      (footprint Housings_DIP:DIP-28_W15.24mm_Socket)
      (libsource (lib memory) (part 28C256))
      (sheetpath (names /) (tstamps /))
      (tstamp 5941C8BB))
    (comp (ref A13)
      (value "A13 Select")
      (footprint Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm)
      (libsource (lib device) (part Jumper_NC_Dual))
      (sheetpath (names /) (tstamps /))
      (tstamp 5941C8BC))
    (comp (ref A14)
      (value "A14 Select")
      (footprint Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm)
      (libsource (lib device) (part Jumper_NC_Dual))
      (sheetpath (names /) (tstamps /))
      (tstamp 5941C8BD))
    (comp (ref R1)
      (value 3.3k)
      (footprint Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5941C8C9))
    (comp (ref U6)
      (value NE555)
      (footprint Housings_DIP:DIP-8_W7.62mm)
      (libsource (lib linear) (part NE555))
      (sheetpath (names /) (tstamps /))
      (tstamp 59421FC7))
    (comp (ref R2)
      (value 1M)
      (footprint Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 59421FC8))
    (comp (ref C6)
      (value 100nF)
      (footprint Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 59421FC9))
    (comp (ref C11)
      (value 100nF)
      (footprint Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 59421FCA))
    (comp (ref R3)
      (value 47k)
      (footprint Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 59421FCB))
    (comp (ref C10)
      (value 10uF)
      (footprint Capacitors_THT:CP_Radial_D4.0mm_P2.00mm)
      (libsource (lib device) (part CP))
      (sheetpath (names /) (tstamps /))
      (tstamp 59421FCC))
    (comp (ref SW1)
      (value RESET)
      (footprint Buttons_Switches_THT:SW_PUSH_6mm)
      (libsource (lib "RC6502 Apple 1 SBC-cache") (part SW_SPST))
      (sheetpath (names /) (tstamps /))
      (tstamp 59421FCE))
    (comp (ref X1)
      (value 1MHz)
      (footprint Oscillator:Oscillator_DIP-14)
      (libsource (lib "RC6502 Apple 1 SBC-cache") (part ACO-xxxMHz))
      (sheetpath (names /) (tstamps /))
      (tstamp 59421FD0))
    (comp (ref D1)
      (value Power)
      (footprint LEDs:LED_D5.0mm)
      (libsource (lib device) (part LED))
      (sheetpath (names /) (tstamps /))
      (tstamp 59421FD7))
    (comp (ref R5)
      (value 330)
      (footprint Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 59421FD8))
    (comp (ref U7)
      (value 74HCT04)
      (footprint Housings_DIP:DIP-14_W7.62mm)
      (libsource (lib 74xx) (part 74LS04))
      (sheetpath (names /) (tstamps /))
      (tstamp 5942DAF5))
    (comp (ref R4)
      (value 1k)
      (footprint Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 5942DC01))
    (comp (ref U5)
      (value 74HCT00)
      (footprint Housings_DIP:DIP-14_W7.62mm_Socket)
      (libsource (lib 74xx) (part 74HCT00))
      (sheetpath (names /) (tstamps /))
      (tstamp 5944A207))
    (comp (ref C8)
      (value 100nF)
      (footprint Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 5946F39E))
    (comp (ref C7)
      (value 100nF)
      (footprint Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 594709B1))
    (comp (ref C5)
      (value 100nF)
      (footprint Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 59470A42))
    (comp (ref C4)
      (value 100nF)
      (footprint Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 59470AD4))
    (comp (ref C3)
      (value 100nF)
      (footprint Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 59470B69))
    (comp (ref C2)
      (value 100nF)
      (footprint Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 59470C05))
    (comp (ref C1)
      (value 100nF)
      (footprint Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 59470CA0))
    (comp (ref J3)
      (value Backplane)
      (footprint Pin_Headers:Pin_Header_Angled_1x39_Pitch2.54mm)
      (libsource (lib rc6502_backplane) (part RC6502_Backplane))
      (sheetpath (names /) (tstamps /))
      (tstamp 594828B6))
    (comp (ref C9)
      (value 100nF)
      (footprint Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm)
      (libsource (lib device) (part C))
      (sheetpath (names /) (tstamps /))
      (tstamp 59427DE2))
    (comp (ref J4)
      (value Hole)
      (footprint rc6502:Mounting)
      (libsource (lib "RC6502 Apple 1 SBC-cache") (part CONN_01X01))
      (sheetpath (names /) (tstamps /))
      (tstamp 59430185))
    (comp (ref J6)
      (value Hole)
      (footprint rc6502:Mounting)
      (libsource (lib "RC6502 Apple 1 SBC-cache") (part CONN_01X01))
      (sheetpath (names /) (tstamps /))
      (tstamp 59430E09))
    (comp (ref J5)
      (value Hole)
      (footprint rc6502:Mounting)
      (libsource (lib "RC6502 Apple 1 SBC-cache") (part CONN_01X01))
      (sheetpath (names /) (tstamps /))
      (tstamp 59430FAB))
    (comp (ref J7)
      (value Hole)
      (footprint rc6502:Mounting)
      (libsource (lib "RC6502 Apple 1 SBC-cache") (part CONN_01X01))
      (sheetpath (names /) (tstamps /))
      (tstamp 59431023))
    (comp (ref J8)
      (value Power)
      (footprint Pin_Headers:Pin_Header_Angled_1x02_Pitch2.54mm)
      (libsource (lib "RC6502 Apple 1 SBC-cache") (part CONN_01X02))
      (sheetpath (names /) (tstamps /))
      (tstamp 5943DE2E))
    (comp (ref R10)
      (value 3.3k)
      (footprint Resistors_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal)
      (libsource (lib device) (part R))
      (sheetpath (names /) (tstamps /))
      (tstamp 596284F8))
    (comp (ref J9)
      (value ROM_EN)
      (footprint Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm)
      (libsource (lib device) (part Jumper_NC_Dual))
      (sheetpath (names /) (tstamps /))
      (tstamp 5C3B495B))
    (comp (ref J10)
      (value RAM_EN)
      (footprint Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm)
      (libsource (lib device) (part Jumper_NC_Dual))
      (sheetpath (names /) (tstamps /))
      (tstamp 5C3B8C28))
    (comp (ref J11)
      (value PIA_EN)
      (footprint Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm)
      (libsource (lib device) (part Jumper_NC_Dual))
      (sheetpath (names /) (tstamps /))
      (tstamp 5C5FEAD4))
    (comp (ref JP1)
      (value OSC_EN)
      (footprint Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm)
      (libsource (lib device) (part Jumper_NC_Small))
      (sheetpath (names /) (tstamps /))
      (tstamp 5C60279D)))
  (libparts
    (libpart (lib memory) (part 28C256)
      (description "EEROM 32Kx8bits")
      (docs memory/28c256.pdf)
      (fields
        (field (name Reference) U)
        (field (name Value) 28C256))
      (pins
        (pin (num 1) (name A14) (type input))
        (pin (num 2) (name A12) (type input))
        (pin (num 3) (name A7) (type input))
        (pin (num 4) (name A6) (type input))
        (pin (num 5) (name A5) (type input))
        (pin (num 6) (name A4) (type input))
        (pin (num 7) (name A3) (type input))
        (pin (num 8) (name A2) (type input))
        (pin (num 9) (name A1) (type input))
        (pin (num 10) (name A0) (type input))
        (pin (num 11) (name D0) (type 3state))
        (pin (num 12) (name D1) (type 3state))
        (pin (num 13) (name D2) (type 3state))
        (pin (num 14) (name GND) (type power_in))
        (pin (num 15) (name D3) (type 3state))
        (pin (num 16) (name D4) (type 3state))
        (pin (num 17) (name D5) (type 3state))
        (pin (num 18) (name D6) (type 3state))
        (pin (num 19) (name D7) (type 3state))
        (pin (num 20) (name CS) (type input))
        (pin (num 21) (name A10) (type input))
        (pin (num 22) (name OE) (type input))
        (pin (num 23) (name A11) (type input))
        (pin (num 24) (name A9) (type input))
        (pin (num 25) (name A8) (type input))
        (pin (num 26) (name A13) (type input))
        (pin (num 27) (name WE) (type input))
        (pin (num 28) (name VCC) (type power_in))))
    (libpart (lib 6502) (part 6502)
      (fields
        (field (name Reference) U)
        (field (name Value) 6502))
      (pins
        (pin (num 1) (name ~VP) (type output))
        (pin (num 2) (name RDY) (type BiDi))
        (pin (num 3) (name PHI1out) (type output))
        (pin (num 4) (name ~IRQ) (type input))
        (pin (num 5) (name ~ML) (type output))
        (pin (num 6) (name ~NMI) (type input))
        (pin (num 7) (name SYNC) (type output))
        (pin (num 8) (name VCC) (type power_in))
        (pin (num 9) (name A0) (type output))
        (pin (num 10) (name A1) (type output))
        (pin (num 11) (name A2) (type output))
        (pin (num 12) (name A3) (type output))
        (pin (num 13) (name A4) (type output))
        (pin (num 14) (name A5) (type output))
        (pin (num 15) (name A6) (type output))
        (pin (num 16) (name A7) (type output))
        (pin (num 17) (name A8) (type output))
        (pin (num 18) (name A9) (type output))
        (pin (num 19) (name A10) (type output))
        (pin (num 20) (name A11) (type output))
        (pin (num 21) (name GND) (type power_in))
        (pin (num 22) (name A12) (type output))
        (pin (num 23) (name A13) (type output))
        (pin (num 24) (name A14) (type output))
        (pin (num 25) (name A15) (type output))
        (pin (num 26) (name D7) (type 3state))
        (pin (num 27) (name D6) (type 3state))
        (pin (num 28) (name D5) (type 3state))
        (pin (num 29) (name D4) (type 3state))
        (pin (num 30) (name D3) (type 3state))
        (pin (num 31) (name D2) (type 3state))
        (pin (num 32) (name D1) (type 3state))
        (pin (num 33) (name D0) (type 3state))
        (pin (num 34) (name R/~W) (type output))
        (pin (num 35) (name NC) (type NotConnected))
        (pin (num 36) (name BE) (type input))
        (pin (num 37) (name PHI2) (type input))
        (pin (num 38) (name ~SO) (type input))
        (pin (num 39) (name PHI2out) (type output))
        (pin (num 40) (name ~RESET) (type input))))
    (libpart (lib 74xx) (part 74LS00)
      (aliases
        (alias 74LS37)
        (alias 7400)
        (alias 74HCT00)
        (alias 74HC00))
      (description "Quad nand2")
      (footprints
        (fp 14DIP300*)
        (fp SO14*))
      (fields
        (field (name Reference) U)
        (field (name Value) 74LS00))
      (pins
        (pin (num 1) (name ~) (type input))
        (pin (num 2) (name ~) (type input))
        (pin (num 3) (name ~) (type output))
        (pin (num 4) (name ~) (type input))
        (pin (num 5) (name ~) (type input))
        (pin (num 6) (name ~) (type output))
        (pin (num 7) (name GND) (type power_in))
        (pin (num 8) (name ~) (type output))
        (pin (num 9) (name ~) (type input))
        (pin (num 10) (name ~) (type input))
        (pin (num 11) (name ~) (type output))
        (pin (num 12) (name ~) (type input))
        (pin (num 13) (name ~) (type input))
        (pin (num 14) (name VCC) (type power_in))))
    (libpart (lib 74xx) (part 74LS04)
      (description "Hex Inverseur")
      (fields
        (field (name Reference) U)
        (field (name Value) 74LS04))
      (pins
        (pin (num 1) (name ~) (type input))
        (pin (num 2) (name ~) (type output))
        (pin (num 3) (name ~) (type input))
        (pin (num 4) (name ~) (type output))
        (pin (num 5) (name ~) (type input))
        (pin (num 6) (name ~) (type output))
        (pin (num 7) (name GND) (type power_in))
        (pin (num 8) (name ~) (type output))
        (pin (num 9) (name ~) (type input))
        (pin (num 10) (name ~) (type output))
        (pin (num 11) (name ~) (type input))
        (pin (num 12) (name ~) (type output))
        (pin (num 13) (name ~) (type input))
        (pin (num 14) (name VCC) (type power_in))))
    (libpart (lib 74xx) (part 74LS138)
      (description "Decoder 3 to 8 (active low outputs)")
      (fields
        (field (name Reference) U)
        (field (name Value) 74LS138))
      (pins
        (pin (num 1) (name A0) (type input))
        (pin (num 2) (name A1) (type input))
        (pin (num 3) (name A2) (type input))
        (pin (num 4) (name E1) (type input))
        (pin (num 5) (name E2) (type input))
        (pin (num 6) (name E3) (type input))
        (pin (num 7) (name O7) (type output))
        (pin (num 8) (name GND) (type power_in))
        (pin (num 9) (name O6) (type output))
        (pin (num 10) (name O5) (type output))
        (pin (num 11) (name O4) (type output))
        (pin (num 12) (name O3) (type output))
        (pin (num 13) (name O2) (type output))
        (pin (num 14) (name O1) (type output))
        (pin (num 15) (name O0) (type output))
        (pin (num 16) (name VCC) (type power_in))))
    (libpart (lib "RC6502 Apple 1 SBC-cache") (part Arduino_Nano_Header)
      (fields
        (field (name Reference) J)
        (field (name Value) Arduino_Nano_Header))
      (pins
        (pin (num 1) (name D1/TX) (type passive))
        (pin (num 2) (name D0/RX) (type passive))
        (pin (num 3) (name RESET) (type passive))
        (pin (num 4) (name GND) (type passive))
        (pin (num 5) (name D2/INT0) (type passive))
        (pin (num 6) (name D3/INT1) (type passive))
        (pin (num 7) (name D4/T0) (type passive))
        (pin (num 8) (name D5/T1) (type passive))
        (pin (num 9) (name D6/AIN0) (type passive))
        (pin (num 10) (name D7/AIN1) (type passive))
        (pin (num 11) (name D8/ICP) (type passive))
        (pin (num 12) (name D9/0C1) (type passive))
        (pin (num 13) (name D10/SS) (type passive))
        (pin (num 14) (name D11/MOSI) (type passive))
        (pin (num 15) (name D12/MISO) (type passive))
        (pin (num 16) (name SCK/D13) (type passive))
        (pin (num 17) (name 3V3) (type passive))
        (pin (num 18) (name AREF) (type passive))
        (pin (num 19) (name A0) (type passive))
        (pin (num 20) (name A1) (type passive))
        (pin (num 21) (name A2) (type passive))
        (pin (num 22) (name A3) (type passive))
        (pin (num 23) (name A4) (type passive))
        (pin (num 24) (name A5) (type passive))
        (pin (num 25) (name A6) (type passive))
        (pin (num 26) (name A7) (type passive))
        (pin (num 27) (name 5V) (type passive))
        (pin (num 28) (name RESET) (type passive))
        (pin (num 29) (name GND) (type passive))
        (pin (num 30) (name VIN) (type passive))))
    (libpart (lib device) (part C)
      (description "Unpolarized capacitor")
      (footprints
        (fp C_*))
      (fields
        (field (name Reference) C)
        (field (name Value) C))
      (pins
        (pin (num 1) (name ~) (type passive))
        (pin (num 2) (name ~) (type passive))))
    (libpart (lib "RC6502 Apple 1 SBC-cache") (part CONN_01X01)
      (footprints
        (fp Pin_Header_Straight_1X*)
        (fp Pin_Header_Angled_1X*)
        (fp Socket_Strip_Straight_1X*)
        (fp Socket_Strip_Angled_1X*))
      (fields
        (field (name Reference) J)
        (field (name Value) CONN_01X01))
      (pins
        (pin (num 1) (name P1) (type passive))))
    (libpart (lib "RC6502 Apple 1 SBC-cache") (part CONN_01X02)
      (footprints
        (fp Pin_Header_Straight_1X*)
        (fp Pin_Header_Angled_1X*)
        (fp Socket_Strip_Straight_1X*)
        (fp Socket_Strip_Angled_1X*))
      (fields
        (field (name Reference) J)
        (field (name Value) CONN_01X02))
      (pins
        (pin (num 1) (name P1) (type passive))
        (pin (num 2) (name P2) (type passive))))
    (libpart (lib device) (part CP)
      (description "Polarised capacitor")
      (footprints
        (fp CP_*))
      (fields
        (field (name Reference) C)
        (field (name Value) CP))
      (pins
        (pin (num 1) (name ~) (type passive))
        (pin (num 2) (name ~) (type passive))))
    (libpart (lib "RC6502 Apple 1 SBC-cache") (part DGOF5S3)
      (aliases
        (alias ACO-xxxMHz)
        (alias GTXO-S14T)
        (alias TCXO-14))
      (footprints
        (fp Oscillator*DIP*14*))
      (fields
        (field (name Reference) X)
        (field (name Value) DGOF5S3)
        (field (name Footprint) Oscillators:Oscillator_DIP-14))
      (pins
        (pin (num 1) (name NC) (type NotConnected))
        (pin (num 7) (name GND) (type power_in))
        (pin (num 8) (name OUT) (type output))
        (pin (num 14) (name Vcc) (type power_in))))
    (libpart (lib memory) (part HM62256BLP-7)
      (aliases
        (alias HM62256BLP-7SL))
      (description "SRAM 32K x  8 bits, DIP28 600mil, 70ns")
      (footprints
        (fp DIP28*))
      (fields
        (field (name Reference) U)
        (field (name Value) HM62256BLP-7)
        (field (name Footprint) DIP28))
      (pins
        (pin (num 1) (name A14) (type input))
        (pin (num 2) (name A12) (type input))
        (pin (num 3) (name A7) (type input))
        (pin (num 4) (name A6) (type input))
        (pin (num 5) (name A5) (type input))
        (pin (num 6) (name A4) (type input))
        (pin (num 7) (name A3) (type input))
        (pin (num 8) (name A2) (type input))
        (pin (num 9) (name A1) (type input))
        (pin (num 10) (name A0) (type input))
        (pin (num 11) (name D0) (type 3state))
        (pin (num 12) (name D1) (type 3state))
        (pin (num 13) (name D2) (type 3state))
        (pin (num 14) (name GND) (type power_in))
        (pin (num 15) (name D3) (type 3state))
        (pin (num 16) (name D4) (type 3state))
        (pin (num 17) (name D5) (type 3state))
        (pin (num 18) (name D6) (type 3state))
        (pin (num 19) (name D7) (type 3state))
        (pin (num 20) (name ~CS) (type input))
        (pin (num 21) (name A10) (type input))
        (pin (num 22) (name ~OE) (type input))
        (pin (num 23) (name A11) (type input))
        (pin (num 24) (name A9) (type input))
        (pin (num 25) (name A8) (type input))
        (pin (num 26) (name A13) (type input))
        (pin (num 27) (name ~WE) (type input))
        (pin (num 28) (name VCC) (type power_in))))
    (libpart (lib device) (part Jumper_NC_Dual)
      (description "Dual Jumper, normally closed")
      (fields
        (field (name Reference) JP)
        (field (name Value) Jumper_NC_Dual))
      (pins
        (pin (num 1) (name 1) (type passive))
        (pin (num 2) (name 2) (type passive))
        (pin (num 3) (name 3) (type passive))))
    (libpart (lib device) (part Jumper_NC_Small)
      (description "Jumper, normally closed")
      (fields
        (field (name Reference) JP)
        (field (name Value) Jumper_NC_Small))
      (pins
        (pin (num 1) (name 1) (type passive))
        (pin (num 2) (name 2) (type passive))))
    (libpart (lib device) (part LED)
      (description "LED generic")
      (footprints
        (fp LED*))
      (fields
        (field (name Reference) D)
        (field (name Value) LED))
      (pins
        (pin (num 1) (name K) (type passive))
        (pin (num 2) (name A) (type passive))))
    (libpart (lib linear) (part LM555)
      (aliases
        (alias ICM7555)
        (alias LMC555xM)
        (alias LMC555xMM)
        (alias LMC555xN)
        (alias TLC555CD)
        (alias TLC555CP)
        (alias TLC555CPS)
        (alias NA555)
        (alias NE555)
        (alias SE555)
        (alias SA555))
      (description "Timer, DIP-8/SOIC-8/SSOP-8")
      (docs http://www.ti.com/lit/ds/symlink/lm555.pdf)
      (footprints
        (fp SOIC*3.9x4.9mm*Pitch1.27mm*)
        (fp DIP*W7.62mm*)
        (fp TSSOP*3x3mm*Pitch0.65mm*))
      (fields
        (field (name Reference) U)
        (field (name Value) LM555))
      (pins
        (pin (num 1) (name GND) (type power_in))
        (pin (num 2) (name TR) (type input))
        (pin (num 3) (name Q) (type output))
        (pin (num 4) (name R) (type input))
        (pin (num 5) (name CV) (type input))
        (pin (num 6) (name THR) (type input))
        (pin (num 7) (name DIS) (type input))
        (pin (num 8) (name VCC) (type power_in))))
    (libpart (lib mc6821) (part MC6821)
      (description "Interface parallele 2 x 8 bits")
      (fields
        (field (name Reference) U)
        (field (name Value) MC6821))
      (pins
        (pin (num 1) (name GND) (type power_in))
        (pin (num 2) (name PA0) (type input))
        (pin (num 3) (name PA1) (type input))
        (pin (num 4) (name PA2) (type input))
        (pin (num 5) (name PA3) (type input))
        (pin (num 6) (name PA4) (type input))
        (pin (num 7) (name PA5) (type input))
        (pin (num 8) (name PA6) (type input))
        (pin (num 9) (name PA7) (type input))
        (pin (num 10) (name PB0) (type input))
        (pin (num 11) (name PB1) (type input))
        (pin (num 12) (name PB2) (type input))
        (pin (num 13) (name PB3) (type input))
        (pin (num 14) (name PB4) (type input))
        (pin (num 15) (name PB5) (type input))
        (pin (num 16) (name PB6) (type input))
        (pin (num 17) (name PB7) (type input))
        (pin (num 18) (name CB1) (type BiDi))
        (pin (num 19) (name CB2) (type BiDi))
        (pin (num 20) (name VCC) (type power_in))
        (pin (num 21) (name R/W) (type input))
        (pin (num 22) (name CS0) (type input))
        (pin (num 23) (name ~CS2) (type input))
        (pin (num 24) (name CS1) (type input))
        (pin (num 25) (name E) (type input))
        (pin (num 26) (name D7) (type input))
        (pin (num 27) (name D6) (type input))
        (pin (num 28) (name D5) (type input))
        (pin (num 29) (name D4) (type input))
        (pin (num 30) (name D3) (type input))
        (pin (num 31) (name D2) (type input))
        (pin (num 32) (name D1) (type input))
        (pin (num 33) (name D0) (type input))
        (pin (num 34) (name ~RESET) (type input))
        (pin (num 35) (name RS1) (type input))
        (pin (num 36) (name RS0) (type input))
        (pin (num 37) (name IRQB) (type openCol))
        (pin (num 38) (name IRQA) (type openCol))
        (pin (num 39) (name CA2) (type BiDi))
        (pin (num 40) (name CA1) (type BiDi))))
    (libpart (lib microchip) (part MCP23S17)
      (description "16-Bit I/O Expander with SPI Interface (PDIP/SOIC/SSOP)")
      (docs http://ww1.microchip.com/downloads/en/DeviceDoc/20001952C.pdf)
      (footprints
        (fp DIP-28_W7.62mm*)
        (fp SOIC-28)
        (fp SSOP-28))
      (fields
        (field (name Reference) U)
        (field (name Value) MCP23S17))
      (pins
        (pin (num 1) (name GPB0) (type BiDi))
        (pin (num 2) (name GPB1) (type BiDi))
        (pin (num 3) (name GPB2) (type BiDi))
        (pin (num 4) (name GPB3) (type BiDi))
        (pin (num 5) (name GPB4) (type BiDi))
        (pin (num 6) (name GPB5) (type BiDi))
        (pin (num 7) (name GPB6) (type BiDi))
        (pin (num 8) (name GPB7) (type BiDi))
        (pin (num 9) (name VCC) (type power_in))
        (pin (num 10) (name GND) (type power_in))
        (pin (num 11) (name ~CS) (type input))
        (pin (num 12) (name SCK) (type input))
        (pin (num 13) (name SI) (type output))
        (pin (num 14) (name SO) (type output))
        (pin (num 15) (name A0) (type input))
        (pin (num 16) (name A1) (type input))
        (pin (num 17) (name A2) (type input))
        (pin (num 18) (name ~RESET) (type input))
        (pin (num 19) (name INTB) (type output))
        (pin (num 20) (name INTA) (type output))
        (pin (num 21) (name GPA0) (type BiDi))
        (pin (num 22) (name GPA1) (type BiDi))
        (pin (num 23) (name GPA2) (type BiDi))
        (pin (num 24) (name GPA3) (type BiDi))
        (pin (num 25) (name GPA4) (type BiDi))
        (pin (num 26) (name GPA5) (type BiDi))
        (pin (num 27) (name GPA6) (type BiDi))
        (pin (num 28) (name GPA7) (type BiDi))))
    (libpart (lib device) (part R)
      (description Resistor)
      (footprints
        (fp R_*)
        (fp R_*))
      (fields
        (field (name Reference) R)
        (field (name Value) R))
      (pins
        (pin (num 1) (name ~) (type passive))
        (pin (num 2) (name ~) (type passive))))
    (libpart (lib rc6502_backplane) (part RC6502_Backplane)
      (footprints
        (fp Pin_Header_Straight_1X*)
        (fp Pin_Header_Angled_1X*)
        (fp Socket_Strip_Straight_1X*)
        (fp Socket_Strip_Angled_1X*))
      (fields
        (field (name Reference) J)
        (field (name Value) RC6502_Backplane))
      (pins
        (pin (num 1) (name A15) (type BiDi))
        (pin (num 2) (name A14) (type BiDi))
        (pin (num 3) (name A13) (type BiDi))
        (pin (num 4) (name A12) (type BiDi))
        (pin (num 5) (name A11) (type BiDi))
        (pin (num 6) (name A10) (type BiDi))
        (pin (num 7) (name A9) (type BiDi))
        (pin (num 8) (name A8) (type BiDi))
        (pin (num 9) (name A7) (type BiDi))
        (pin (num 10) (name A6) (type BiDi))
        (pin (num 11) (name A5) (type BiDi))
        (pin (num 12) (name A4) (type BiDi))
        (pin (num 13) (name A3) (type BiDi))
        (pin (num 14) (name A2) (type BiDi))
        (pin (num 15) (name A1) (type BiDi))
        (pin (num 16) (name A0) (type BiDi))
        (pin (num 17) (name P17) (type power_out))
        (pin (num 18) (name P18) (type power_out))
        (pin (num 19) (name PHI2) (type BiDi))
        (pin (num 20) (name RESET) (type BiDi))
        (pin (num 21) (name PHI0) (type BiDi))
        (pin (num 22) (name IRQ) (type BiDi))
        (pin (num 23) (name PHI1) (type BiDi))
        (pin (num 24) (name RW) (type BiDi))
        (pin (num 25) (name READY) (type BiDi))
        (pin (num 26) (name SYNC) (type BiDi))
        (pin (num 27) (name D0) (type BiDi))
        (pin (num 28) (name D1) (type BiDi))
        (pin (num 29) (name D2) (type BiDi))
        (pin (num 30) (name D3) (type BiDi))
        (pin (num 31) (name D4) (type BiDi))
        (pin (num 32) (name D5) (type BiDi))
        (pin (num 33) (name D6) (type BiDi))
        (pin (num 34) (name D7) (type BiDi))
        (pin (num 35) (name TX) (type BiDi))
        (pin (num 36) (name RX) (type BiDi))
        (pin (num 37) (name NMI) (type BiDi))
        (pin (num 38) (name P38) (type NotConnected))
        (pin (num 39) (name P39) (type NotConnected))))
    (libpart (lib "RC6502 Apple 1 SBC-cache") (part SW_SPST)
      (fields
        (field (name Reference) SW)
        (field (name Value) SW_SPST))
      (pins
        (pin (num 1) (name A) (type input))
        (pin (num 2) (name B) (type input)))))
  (libraries
    (library (logical device)
      (uri "C:\\Program Files\\KiCad\\share\\kicad\\library\\device.lib"))
    (library (logical 74xx)
      (uri "C:\\Program Files\\KiCad\\share\\kicad\\library\\74xx.lib"))
    (library (logical memory)
      (uri "C:\\Program Files\\KiCad\\share\\kicad\\library\\memory.lib"))
    (library (logical microchip)
      (uri "C:\\Program Files\\KiCad\\share\\kicad\\library\\microchip.lib"))
    (library (logical mc6821)
      (uri D:\owncloud\Documents\Projects\RC6502\common\library\mc6821.lib))
    (library (logical 6502)
      (uri D:\owncloud\Documents\Projects\RC6502\common\library\6502.lib))
    (library (logical rc6502_backplane)
      (uri D:\owncloud\Documents\Projects\RC6502\common\library\rc6502_backplane.lib))
    (library (logical "RC6502 Apple 1 SBC-cache")
      (uri "D:\\owncloud\\Documents\\Projects\\RC6502\\RC6502 Apple 1 SBC\\RC6502 Apple 1 SBC-cache.lib"))
    (library (logical linear)
      (uri "C:\\Program Files\\KiCad\\share\\kicad\\library\\linear.lib")))
  (nets
    (net (code 1) (name GND)
      (node (ref J11) (pin 3))
      (node (ref C10) (pin 2))
      (node (ref X1) (pin 7))
      (node (ref D1) (pin 1))
      (node (ref U6) (pin 1))
      (node (ref C6) (pin 2))
      (node (ref C11) (pin 2))
      (node (ref SW1) (pin 1))
      (node (ref U5) (pin 7))
      (node (ref J1) (pin 1))
      (node (ref U4) (pin 14))
      (node (ref J2) (pin 29))
      (node (ref U9) (pin 17))
      (node (ref U9) (pin 15))
      (node (ref A14) (pin 3))
      (node (ref U9) (pin 16))
      (node (ref A13) (pin 3))
      (node (ref U9) (pin 10))
      (node (ref U3) (pin 8))
      (node (ref U3) (pin 5))
      (node (ref U3) (pin 4))
      (node (ref U8) (pin 1))
      (node (ref J3) (pin 17))
      (node (ref C9) (pin 2))
      (node (ref U1) (pin 21))
      (node (ref U2) (pin 14))
      (node (ref C4) (pin 2))
      (node (ref C5) (pin 2))
      (node (ref U7) (pin 7))
      (node (ref U7) (pin 13))
      (node (ref U7) (pin 11))
      (node (ref C7) (pin 2))
      (node (ref C3) (pin 2))
      (node (ref U7) (pin 9))
      (node (ref C2) (pin 2))
      (node (ref U7) (pin 5))
      (node (ref C8) (pin 2))
      (node (ref C1) (pin 2)))
    (net (code 2) (name VCC)
      (node (ref J11) (pin 1))
      (node (ref R6) (pin 2))
      (node (ref R7) (pin 2))
      (node (ref J9) (pin 3))
      (node (ref J10) (pin 3))
      (node (ref U5) (pin 14))
      (node (ref R10) (pin 2))
      (node (ref J8) (pin 2))
      (node (ref U1) (pin 8))
      (node (ref C9) (pin 1))
      (node (ref J3) (pin 18))
      (node (ref U8) (pin 20))
      (node (ref U2) (pin 28))
      (node (ref C4) (pin 1))
      (node (ref U6) (pin 4))
      (node (ref U7) (pin 14))
      (node (ref U6) (pin 8))
      (node (ref R1) (pin 2))
      (node (ref C5) (pin 1))
      (node (ref U3) (pin 16))
      (node (ref U4) (pin 28))
      (node (ref C8) (pin 1))
      (node (ref R8) (pin 2))
      (node (ref R2) (pin 1))
      (node (ref U1) (pin 38))
      (node (ref C7) (pin 1))
      (node (ref C11) (pin 1))
      (node (ref R3) (pin 1))
      (node (ref R9) (pin 1))
      (node (ref A14) (pin 1))
      (node (ref R5) (pin 1))
      (node (ref R4) (pin 2))
      (node (ref A13) (pin 1))
      (node (ref U9) (pin 9))
      (node (ref C1) (pin 1))
      (node (ref X1) (pin 14))
      (node (ref C3) (pin 1))
      (node (ref C2) (pin 1)))
    (net (code 3) (name "Net-(U7-Pad12)")
      (node (ref U7) (pin 12)))
    (net (code 4) (name "Net-(U7-Pad10)")
      (node (ref U7) (pin 10)))
    (net (code 5) (name "Net-(U7-Pad8)")
      (node (ref U7) (pin 8)))
    (net (code 6) (name "Net-(U7-Pad6)")
      (node (ref U7) (pin 6)))
    (net (code 7) (name "Net-(U5-Pad1)")
      (node (ref U5) (pin 6))
      (node (ref U5) (pin 1))
      (node (ref U5) (pin 2)))
    (net (code 8) (name "Net-(U2-Pad27)")
      (node (ref U2) (pin 27))
      (node (ref U5) (pin 11)))
    (net (code 9) (name "Net-(U5-Pad13)")
      (node (ref U5) (pin 13))
      (node (ref U5) (pin 8)))
    (net (code 10) (name RW)
      (node (ref J3) (pin 24))
      (node (ref U1) (pin 34))
      (node (ref U5) (pin 10))
      (node (ref U5) (pin 9))
      (node (ref U8) (pin 21)))
    (net (code 11) (name PHI2)
      (node (ref U1) (pin 39))
      (node (ref J3) (pin 19))
      (node (ref U8) (pin 25))
      (node (ref U5) (pin 12)))
    (net (code 12) (name A15)
      (node (ref U3) (pin 6))
      (node (ref J3) (pin 1))
      (node (ref J10) (pin 1))
      (node (ref U1) (pin 25)))
    (net (code 13) (name A14)
      (node (ref U1) (pin 24))
      (node (ref J3) (pin 2))
      (node (ref U3) (pin 3))
      (node (ref U2) (pin 1)))
    (net (code 14) (name A13)
      (node (ref J3) (pin 3))
      (node (ref U2) (pin 26))
      (node (ref U3) (pin 2))
      (node (ref U1) (pin 23)))
    (net (code 15) (name A12)
      (node (ref U4) (pin 2))
      (node (ref U1) (pin 22))
      (node (ref U3) (pin 1))
      (node (ref U2) (pin 2))
      (node (ref J3) (pin 4)))
    (net (code 16) (name A11)
      (node (ref U2) (pin 23))
      (node (ref U1) (pin 20))
      (node (ref J3) (pin 5))
      (node (ref U4) (pin 23)))
    (net (code 17) (name A10)
      (node (ref U4) (pin 21))
      (node (ref U2) (pin 21))
      (node (ref J3) (pin 6))
      (node (ref U1) (pin 19)))
    (net (code 18) (name A9)
      (node (ref U4) (pin 24))
      (node (ref U1) (pin 18))
      (node (ref J3) (pin 7))
      (node (ref U2) (pin 24)))
    (net (code 19) (name A8)
      (node (ref J3) (pin 8))
      (node (ref U4) (pin 25))
      (node (ref U1) (pin 17))
      (node (ref U2) (pin 25)))
    (net (code 20) (name A7)
      (node (ref J3) (pin 9))
      (node (ref U4) (pin 3))
      (node (ref U2) (pin 3))
      (node (ref U1) (pin 16)))
    (net (code 21) (name "Net-(JP1-Pad1)")
      (node (ref JP1) (pin 1))
      (node (ref X1) (pin 8)))
    (net (code 22) (name CLOCK)
      (node (ref U1) (pin 37))
      (node (ref JP1) (pin 2))
      (node (ref J2) (pin 9))
      (node (ref J3) (pin 21)))
    (net (code 23) (name "Net-(X1-Pad1)")
      (node (ref X1) (pin 1)))
    (net (code 24) (name "Net-(C10-Pad1)")
      (node (ref C10) (pin 1))
      (node (ref R3) (pin 2))
      (node (ref U6) (pin 6))
      (node (ref U6) (pin 7)))
    (net (code 25) (name "Net-(J9-Pad2)")
      (node (ref U4) (pin 20))
      (node (ref U4) (pin 22))
      (node (ref J9) (pin 2)))
    (net (code 26) (name "Net-(R1-Pad1)")
      (node (ref R1) (pin 1))
      (node (ref U4) (pin 27)))
    (net (code 27) (name "Net-(U6-Pad5)")
      (node (ref U6) (pin 5)))
    (net (code 28) (name "Net-(C6-Pad1)")
      (node (ref U6) (pin 2))
      (node (ref R2) (pin 2))
      (node (ref C6) (pin 1))
      (node (ref SW1) (pin 2)))
    (net (code 29) (name "Net-(U6-Pad3)")
      (node (ref U6) (pin 3))
      (node (ref U7) (pin 3)))
    (net (code 30) (name CS_ROM)
      (node (ref J9) (pin 1))
      (node (ref U5) (pin 3)))
    (net (code 31) (name "Net-(U3-Pad9)")
      (node (ref U3) (pin 9))
      (node (ref U5) (pin 4)))
    (net (code 32) (name "Net-(U3-Pad7)")
      (node (ref U3) (pin 7))
      (node (ref U5) (pin 5)))
    (net (code 33) (name "Net-(D1-Pad2)")
      (node (ref R5) (pin 2))
      (node (ref D1) (pin 2)))
    (net (code 34) (name A6)
      (node (ref J3) (pin 10))
      (node (ref U2) (pin 4))
      (node (ref U4) (pin 4))
      (node (ref U1) (pin 15)))
    (net (code 35) (name "Net-(J1-Pad2)")
      (node (ref J1) (pin 2))
      (node (ref U1) (pin 1)))
    (net (code 36) (name "Net-(J11-Pad2)")
      (node (ref U8) (pin 24))
      (node (ref J11) (pin 2)))
    (net (code 37) (name "Net-(J2-Pad16)")
      (node (ref U9) (pin 12))
      (node (ref J2) (pin 16)))
    (net (code 38) (name "Net-(J3-Pad39)")
      (node (ref J3) (pin 39)))
    (net (code 39) (name D2)
      (node (ref U2) (pin 13))
      (node (ref U8) (pin 31))
      (node (ref U1) (pin 31))
      (node (ref J3) (pin 29))
      (node (ref U4) (pin 13)))
    (net (code 40) (name D7)
      (node (ref U8) (pin 26))
      (node (ref J3) (pin 34))
      (node (ref U2) (pin 19))
      (node (ref U1) (pin 26))
      (node (ref U4) (pin 19)))
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      (node (ref J3) (pin 20))
      (node (ref U1) (pin 40))
      (node (ref U8) (pin 34))
      (node (ref R4) (pin 1))
      (node (ref U7) (pin 4)))
    (net (code 42) (name D3)
      (node (ref U4) (pin 15))
      (node (ref J3) (pin 30))
      (node (ref U1) (pin 30))
      (node (ref U2) (pin 15))
      (node (ref U8) (pin 30)))
    (net (code 43) (name A5)
      (node (ref J3) (pin 11))
      (node (ref U4) (pin 5))
      (node (ref U1) (pin 14))
      (node (ref U2) (pin 5)))
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      (node (ref U1) (pin 29))
      (node (ref U8) (pin 29))
      (node (ref U2) (pin 16))
      (node (ref U4) (pin 16))
      (node (ref J3) (pin 31)))
    (net (code 45) (name A4)
      (node (ref U8) (pin 22))
      (node (ref J3) (pin 12))
      (node (ref U1) (pin 13))
      (node (ref U2) (pin 6))
      (node (ref U4) (pin 6)))
    (net (code 46) (name IRQ)
      (node (ref R7) (pin 1))
      (node (ref U1) (pin 4))
      (node (ref J3) (pin 22)))
    (net (code 47) (name D5)
      (node (ref J3) (pin 32))
      (node (ref U2) (pin 17))
      (node (ref U4) (pin 17))
      (node (ref U1) (pin 28))
      (node (ref U8) (pin 28)))
    (net (code 48) (name A3)
      (node (ref U4) (pin 7))
      (node (ref U2) (pin 7))
      (node (ref U1) (pin 12))
      (node (ref J3) (pin 13)))
    (net (code 49) (name PHI1)
      (node (ref U1) (pin 3))
      (node (ref J3) (pin 23)))
    (net (code 50) (name D6)
      (node (ref U8) (pin 27))
      (node (ref U4) (pin 18))
      (node (ref U1) (pin 27))
      (node (ref J3) (pin 33))
      (node (ref U2) (pin 18)))
    (net (code 51) (name A2)
      (node (ref J3) (pin 14))
      (node (ref U4) (pin 8))
      (node (ref U2) (pin 8))
      (node (ref U1) (pin 11)))
    (net (code 52) (name A1)
      (node (ref U1) (pin 10))
      (node (ref J3) (pin 15))
      (node (ref U4) (pin 9))
      (node (ref U8) (pin 35))
      (node (ref U2) (pin 9)))
    (net (code 53) (name RDY)
      (node (ref R6) (pin 1))
      (node (ref U1) (pin 2))
      (node (ref J3) (pin 25)))
    (net (code 54) (name TX)
      (node (ref J2) (pin 1))
      (node (ref J3) (pin 35)))
    (net (code 55) (name A0)
      (node (ref U1) (pin 9))
      (node (ref J3) (pin 16))
      (node (ref U2) (pin 10))
      (node (ref U4) (pin 10))
      (node (ref U8) (pin 36)))
    (net (code 56) (name SYNC)
      (node (ref U1) (pin 7))
      (node (ref J3) (pin 26)))
    (net (code 57) (name RX)
      (node (ref J3) (pin 36))
      (node (ref J2) (pin 2)))
    (net (code 58) (name D0)
      (node (ref U8) (pin 33))
      (node (ref U4) (pin 11))
      (node (ref U2) (pin 11))
      (node (ref J3) (pin 27))
      (node (ref U1) (pin 33)))
    (net (code 59) (name NMI)
      (node (ref U1) (pin 6))
      (node (ref J3) (pin 37))
      (node (ref R8) (pin 1)))
    (net (code 60) (name D1)
      (node (ref U2) (pin 12))
      (node (ref U8) (pin 32))
      (node (ref U4) (pin 12))
      (node (ref U1) (pin 32))
      (node (ref J3) (pin 28)))
    (net (code 61) (name "Net-(J3-Pad38)")
      (node (ref J3) (pin 38)))
    (net (code 62) (name "Net-(J7-Pad1)")
      (node (ref J7) (pin 1)))
    (net (code 63) (name "Net-(J4-Pad1)")
      (node (ref J4) (pin 1)))
    (net (code 64) (name "Net-(J6-Pad1)")
      (node (ref J6) (pin 1)))
    (net (code 65) (name "Net-(J5-Pad1)")
      (node (ref J5) (pin 1)))
    (net (code 66) (name "Net-(C12-Pad2)")
      (node (ref C12) (pin 2))
      (node (ref U7) (pin 2)))
    (net (code 67) (name "Net-(R10-Pad1)")
      (node (ref U1) (pin 36))
      (node (ref R10) (pin 1)))
    (net (code 68) (name "Net-(J2-Pad10)")
      (node (ref J2) (pin 10)))
    (net (code 69) (name "Net-(U7-Pad1)")
      (node (ref U7) (pin 1))
      (node (ref U8) (pin 19)))
    (net (code 70) (name "Net-(J2-Pad4)")
      (node (ref J2) (pin 4)))
    (net (code 71) (name KBD_READY)
      (node (ref U8) (pin 39))
      (node (ref J2) (pin 5)))
    (net (code 72) (name OUT_DA)
      (node (ref U8) (pin 17))
      (node (ref C12) (pin 1))
      (node (ref J2) (pin 6)))
    (net (code 73) (name KBD_STROBE)
      (node (ref U8) (pin 40))
      (node (ref J2) (pin 7)))
    (net (code 74) (name OUT_RDA)
      (node (ref U8) (pin 18))
      (node (ref J2) (pin 8)))
    (net (code 75) (name "Net-(J2-Pad20)")
      (node (ref J2) (pin 20)))
    (net (code 76) (name "Net-(J2-Pad30)")
      (node (ref J2) (pin 30)))
    (net (code 77) (name "Net-(J2-Pad11)")
      (node (ref J2) (pin 11)))
    (net (code 78) (name "Net-(J2-Pad21)")
      (node (ref J2) (pin 21)))
    (net (code 79) (name "Net-(J2-Pad12)")
      (node (ref J2) (pin 12)))
    (net (code 80) (name "Net-(J2-Pad22)")
      (node (ref J2) (pin 22)))
    (net (code 81) (name "Net-(J2-Pad3)")
      (node (ref J2) (pin 3)))
    (net (code 82) (name "Net-(J2-Pad23)")
      (node (ref J2) (pin 23)))
    (net (code 83) (name "Net-(J2-Pad24)")
      (node (ref J2) (pin 24)))
    (net (code 84) (name "Net-(J2-Pad25)")
      (node (ref J2) (pin 25)))
    (net (code 85) (name "Net-(J2-Pad26)")
      (node (ref J2) (pin 26)))
    (net (code 86) (name "Net-(J2-Pad17)")
      (node (ref J2) (pin 17)))
    (net (code 87) (name "Net-(J2-Pad27)")
      (node (ref J8) (pin 1))
      (node (ref J2) (pin 27)))
    (net (code 88) (name "Net-(J2-Pad18)")
      (node (ref J2) (pin 18)))
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      (node (ref J2) (pin 19)))
    (net (code 90) (name "Net-(U9-Pad20)")
      (node (ref U9) (pin 20)))
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      (node (ref U8) (pin 10)))
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      (node (ref U8) (pin 11)))
    (net (code 93) (name "Net-(J2-Pad14)")
      (node (ref J2) (pin 14))
      (node (ref U9) (pin 13)))
    (net (code 94) (name OUT_D2)
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      (node (ref U8) (pin 12)))
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      (node (ref U8) (pin 13))
      (node (ref U9) (pin 24)))
    (net (code 96) (name OUT_D4)
      (node (ref U8) (pin 14))
      (node (ref U9) (pin 25)))
    (net (code 97) (name OUT_D5)
      (node (ref U8) (pin 15))
      (node (ref U9) (pin 26)))
    (net (code 98) (name OUT_D6)
      (node (ref U9) (pin 27))
      (node (ref U8) (pin 16)))
    (net (code 99) (name "Net-(U9-Pad28)")
      (node (ref U9) (pin 28)))
    (net (code 100) (name "Net-(U9-Pad19)")
      (node (ref U9) (pin 19)))
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      (node (ref J2) (pin 28))
      (node (ref U9) (pin 18)))
    (net (code 102) (name "Net-(J2-Pad15)")
      (node (ref U9) (pin 14))
      (node (ref J2) (pin 15)))
    (net (code 103) (name "Net-(J2-Pad13)")
      (node (ref U9) (pin 11))
      (node (ref J2) (pin 13))
      (node (ref R9) (pin 2)))
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      (node (ref U8) (pin 23)))
    (net (code 105) (name "Net-(U8-Pad37)")
      (node (ref U8) (pin 37)))
    (net (code 106) (name "Net-(U8-Pad38)")
      (node (ref U8) (pin 38)))
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      (node (ref U9) (pin 1)))
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      (node (ref U9) (pin 2))
      (node (ref U8) (pin 3)))
    (net (code 109) (name KBD_D2)
      (node (ref U8) (pin 4))
      (node (ref U9) (pin 3)))
    (net (code 110) (name KBD_D3)
      (node (ref U9) (pin 4))
      (node (ref U8) (pin 5)))
    (net (code 111) (name KBD_D4)
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      (node (ref U9) (pin 5)))
    (net (code 112) (name KBD_D5)
      (node (ref U9) (pin 6))
      (node (ref U8) (pin 7)))
    (net (code 113) (name KBD_D6)
      (node (ref U9) (pin 7))
      (node (ref U8) (pin 8)))
    (net (code 114) (name KBD_D7)
      (node (ref U8) (pin 9))
      (node (ref U9) (pin 8)))
    (net (code 115) (name "Net-(U3-Pad11)")
      (node (ref U3) (pin 11)))
    (net (code 116) (name "Net-(U3-Pad12)")
      (node (ref U3) (pin 12)))
    (net (code 117) (name "Net-(U3-Pad13)")
      (node (ref U3) (pin 13)))
    (net (code 118) (name "Net-(U3-Pad14)")
      (node (ref U3) (pin 14)))
    (net (code 119) (name "Net-(U3-Pad15)")
      (node (ref U3) (pin 15)))
    (net (code 120) (name "Net-(U1-Pad35)")
      (node (ref U1) (pin 35)))
    (net (code 121) (name "Net-(U1-Pad5)")
      (node (ref U1) (pin 5)))
    (net (code 122) (name A13_W)
      (node (ref U4) (pin 26))
      (node (ref A13) (pin 2)))
    (net (code 123) (name A14_W)
      (node (ref U4) (pin 1))
      (node (ref A14) (pin 2)))
    (net (code 124) (name "Net-(J10-Pad2)")
      (node (ref U2) (pin 20))
      (node (ref U2) (pin 22))
      (node (ref J10) (pin 2)))))