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RC6502-Apple-1-Replica
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Updated VDU schematic with rev. B fixes

This commit is contained in:
Unknown 2019-02-20 11:18:12 +01:00
parent aa70ce407a
commit ccf3dba2f7
8 changed files with 2748 additions and 533 deletions
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95
RC6502 VDU/RC6502 VDU-cache.lib
View File

@ -1,52 +1,48 @@
EESchema-LIBRARY Version 2.3
#encoding utf-8
#
# 74LS02
# 74LS08
#
DEF 74LS02 U 0 30 Y Y 4 F N
DEF 74LS08 U 0 30 Y Y 4 F N
F0 "U" 0 50 50 H V C CNN
F1 "74LS02" 50 -50 50 H V C CNN
F1 "74LS08" 0 -50 50 H V C CNN
F2 "" 0 0 50 H I C CNN
F3 "" 0 0 50 H I C CNN
ALIAS 74HC02 74HCT02 7402 74LS28
$FPLIST
SO14*
14DIP*
$ENDFPLIST
ALIAS 74LS09
DRAW
X GND 7 -200 -200 0 U 40 40 0 0 W N
X VCC 14 -200 200 0 D 40 40 0 0 W N
A -470 0 262 496 -496 0 1 8 N -300 200 -300 -200
A -1 -127 327 898 228 0 1 8 N 0 200 300 0
A -1 128 327 -230 -898 0 1 8 N 300 0 0 -200
P 2 0 1 8 -300 -200 0 -200 N
P 2 0 1 8 -300 200 0 200 N
X ~ 1 600 0 300 L 50 50 1 1 O I
X ~ 2 -600 100 370 R 50 50 1 1 I
X ~ 3 -600 -100 370 R 50 50 1 1 I
X ~ 4 600 0 300 L 50 50 2 1 O I
X ~ 5 -600 100 370 R 50 50 2 1 I
X ~ 6 -600 -100 370 R 50 50 2 1 I
X ~ 8 -600 100 370 R 50 50 3 1 I
X ~ 9 -600 -100 370 R 50 50 3 1 I
X ~ 10 600 0 300 L 50 50 3 1 O I
X ~ 11 -600 100 370 R 50 50 4 1 I
X ~ 12 -600 -100 370 R 50 50 4 1 I
X ~ 13 600 0 300 L 50 50 4 1 O I
A 100 0 200 896 -896 0 2 8 N 101 200 101 -199
P 4 0 2 8 100 200 -300 200 -300 -200 100 -200 N
X ~ 1 600 0 300 L 50 50 1 2 O
X ~ 2 -600 100 300 R 50 50 1 2 I I
X ~ 3 -600 -100 300 R 50 50 1 2 I I
X ~ 4 600 0 300 L 50 50 2 2 O
X ~ 5 -600 100 300 R 50 50 2 2 I I
X ~ 6 -600 -100 300 R 50 50 2 2 I I
X ~ 8 -600 100 300 R 50 50 3 2 I I
X ~ 9 -600 -100 300 R 50 50 3 2 I I
X ~ 10 600 0 300 L 50 50 3 2 O
X ~ 11 -600 100 300 R 50 50 4 2 I I
X ~ 12 -600 -100 300 R 50 50 4 2 I I
X ~ 13 600 0 300 L 50 50 4 2 O
X VCC 14 -200 200 0 U 40 40 0 0 W N
A 100 0 200 896 -896 0 1 0 N 101 200 101 -199
P 4 0 1 0 100 200 -300 200 -300 -200 100 -200 N
X ~ 1 -600 100 300 R 50 50 1 1 I
X ~ 2 -600 -100 300 R 50 50 1 1 I
X ~ 3 600 0 300 L 50 50 1 1 O
X ~ 4 -600 100 300 R 50 50 2 1 I
X ~ 5 -600 -100 300 R 50 50 2 1 I
X ~ 6 600 0 300 L 50 50 2 1 O
X ~ 8 600 0 300 L 50 50 3 1 O
X ~ 9 -600 100 300 R 50 50 3 1 I
X ~ 10 -600 -100 300 R 50 50 3 1 I
X ~ 11 600 0 300 L 50 50 4 1 O
X ~ 12 -600 100 300 R 50 50 4 1 I
X ~ 13 -600 -100 300 R 50 50 4 1 I
A -470 0 262 495 -495 0 2 0 N -300 199 -300 -198
A -2 126 326 -897 -225 0 2 0 N 0 -199 299 2
A 4 -120 320 906 221 0 2 0 N 2 200 300 0
P 2 0 2 0 -300 -200 0 -200 N
P 2 0 2 0 -300 200 0 200 N
X ~ 1 -600 100 370 R 50 50 1 2 I I
X ~ 2 -600 -100 370 R 50 50 1 2 I I
X ~ 3 600 0 300 L 50 50 1 2 O I
X ~ 4 -600 100 370 R 50 50 2 2 I I
X ~ 5 -600 -100 370 R 50 50 2 2 I I
X ~ 6 600 0 300 L 50 50 2 2 O I
X ~ 8 600 0 300 L 50 50 3 2 O I
X ~ 9 -600 100 370 R 50 50 3 2 I I
X ~ 10 -600 -100 370 R 50 50 3 2 I I
X ~ 11 600 0 300 L 50 50 4 2 O I
X ~ 12 -600 100 370 R 50 50 4 2 I I
X ~ 13 -600 -100 370 R 50 50 4 2 I I
ENDDRAW
ENDDEF
#
@ -381,6 +377,25 @@ X D7 19 500 50 100 L 40 40 1 1 T
ENDDRAW
ENDDEF
#
# Jumper_NC_Dual
#
DEF Jumper_NC_Dual JP 0 30 Y N 1 F N
F0 "JP" 50 -100 50 H V L CNN
F1 "Jumper_NC_Dual" 0 100 50 H V C BNN
F2 "" 0 0 50 H I C CNN
F3 "" 0 0 50 H I C CNN
DRAW
A -60 10 64 386 1413 0 1 0 N -10 50 -110 50
A 60 10 64 386 1413 0 1 0 N 110 50 10 50
C -120 0 35 0 1 0 N
C 0 0 36 0 1 0 N
C 120 0 35 0 1 0 N
X 1 1 -250 0 95 R 50 50 0 1 P
X 2 2 0 -100 60 U 50 50 0 1 P
X 3 3 250 0 95 L 50 50 0 1 P
ENDDRAW
ENDDEF
#
# Jumper_NC_Small
#
DEF Jumper_NC_Small JP 0 30 N N 1 F N

882
RC6502 VDU/RC6502 VDU.net
View File

@ -1,7 +1,7 @@
(export (version D)
(design
(source "D:/ownCloud/Documents/Projects/RC6502/RC6502 VDU/RC6502 VDU.sch")
(date "30/12/2018 12:41:03")
(source "D:/owncloud/Documents/Projects/RC6502/RC6502 VDU/RC6502 VDU.sch")
(date "20/02/2019 11:16:04")
(tool "Eeschema 4.0.7")
(sheet (number 1) (name /) (tstamps /)
(title_block
@ -191,7 +191,7 @@
(tstamp 5C12C79F))
(comp (ref U12)
(value 74LS374)
(footprint Housings_DIP:DIP-20_W7.62mm)
(footprint Housings_DIP:DIP-20_W7.62mm_Socket)
(libsource (lib 74xx) (part 74LS374))
(sheetpath (names /) (tstamps /))
(tstamp 5C1B63E4))
@ -201,12 +201,6 @@
(libsource (lib 74xx) (part 74LS138))
(sheetpath (names /) (tstamps /))
(tstamp 5C1CA4AB))
(comp (ref U10)
(value 74LS02)
(footprint Housings_DIP:DIP-14_W7.62mm_Socket)
(libsource (lib 74xx) (part 74LS02))
(sheetpath (names /) (tstamps /))
(tstamp 5C276516))
(comp (ref U8)
(value 74LS32)
(footprint Housings_DIP:DIP-14_W7.62mm_Socket)
@ -218,35 +212,53 @@
(footprint Capacitors_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm)
(libsource (lib device) (part C))
(sheetpath (names /) (tstamps /))
(tstamp 5C1BE4C6)))
(tstamp 5C1BE4C6))
(comp (ref U10)
(value 74LS08)
(footprint Housings_DIP:DIP-14_W7.62mm_Socket)
(libsource (lib 74xx) (part 74LS08))
(sheetpath (names /) (tstamps /))
(tstamp 5C68D5FB))
(comp (ref JP2)
(value OSC_EN)
(footprint Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm)
(libsource (lib device) (part Jumper_NO_Small))
(sheetpath (names /) (tstamps /))
(tstamp 5C6C8809))
(comp (ref JP5)
(value INV_SEL)
(footprint Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm)
(libsource (lib device) (part Jumper_NC_Dual))
(sheetpath (names /) (tstamps /))
(tstamp 5C6D3681))
(comp (ref JP4)
(value CSS_SEL)
(footprint Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm)
(libsource (lib device) (part Jumper_NC_Dual))
(sheetpath (names /) (tstamps /))
(tstamp 5C6D4975)))
(libparts
(libpart (lib 74xx) (part 74LS02)
(libpart (lib 74xx) (part 74LS08)
(aliases
(alias 74HC02)
(alias 74HCT02)
(alias 7402)
(alias 74LS28))
(description "Quad Nor2")
(footprints
(fp SO14*)
(fp 14DIP*))
(alias 74LS09))
(description "Quad And2")
(fields
(field (name Reference) U)
(field (name Value) 74LS02))
(field (name Value) 74LS08))
(pins
(pin (num 1) (name ~) (type output))
(pin (num 1) (name ~) (type input))
(pin (num 2) (name ~) (type input))
(pin (num 3) (name ~) (type input))
(pin (num 4) (name ~) (type output))
(pin (num 3) (name ~) (type output))
(pin (num 4) (name ~) (type input))
(pin (num 5) (name ~) (type input))
(pin (num 6) (name ~) (type input))
(pin (num 6) (name ~) (type output))
(pin (num 7) (name GND) (type power_in))
(pin (num 8) (name ~) (type input))
(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 10) (name ~) (type input))
(pin (num 11) (name ~) (type output))
(pin (num 12) (name ~) (type input))
(pin (num 13) (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)")
@ -470,6 +482,15 @@
(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
@ -629,475 +650,486 @@
(pin (num 5) (name AUD_OUT) (type power_out))
(pin (num 6) (name GND) (type power_in)))))
(libraries
(library (logical vdu_port)
(uri "D:\\ownCloud\\Documents\\Projects\\RC6502\\RC6502 VDU\\vdu_port.lib"))
(library (logical rca_plug)
(uri D:\ownCloud\Documents\Projects\RC6502\Templates\rca_plug.lib))
(library (logical device)
(uri "C:\\Program Files\\KiCad\\share\\kicad\\library\\device.lib"))
(library (logical memory)
(uri "C:\\Program Files\\KiCad\\share\\kicad\\library\\memory.lib"))
(library (logical mc6847)
(uri D:\ownCloud\Documents\Projects\RC6502\Templates\mc6847.lib))
(library (logical mounting)
(uri D:\ownCloud\Documents\Projects\RC6502\Templates\mounting.lib))
(library (logical oscillator)
(uri D:\ownCloud\Documents\Projects\RC6502\Templates\oscillator.lib))
(library (logical mc6847)
(uri D:\ownCloud\Documents\Projects\RC6502\Templates\mc6847.lib))
(library (logical rca_plug)
(uri D:\ownCloud\Documents\Projects\RC6502\Templates\rca_plug.lib))
(library (logical vdu_port)
(uri "D:\\owncloud\\Documents\\Projects\\RC6502\\RC6502 VDU\\vdu_port.lib"))
(library (logical rc6502_backplane)
(uri D:\ownCloud\Documents\Projects\RC6502\Templates\rc6502_backplane.lib))
(library (logical conn)
(uri "C:\\Program Files\\KiCad\\share\\kicad\\library\\conn.lib"))
(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 conn)
(uri "C:\\Program Files\\KiCad\\share\\kicad\\library\\conn.lib")))
(nets
(net (code 1) (name RAM_RW)
(node (ref U8) (pin 11))
(node (ref U2) (pin 27)))
(net (code 2) (name "Net-(J1-Pad20)")
(node (ref J1) (pin 20)))
(net (code 3) (name "Net-(U3-Pad3)")
(net (code 1) (name "Net-(J3-Pad3)")
(node (ref U1) (pin 11))
(node (ref J3) (pin 3)))
(net (code 2) (name "Net-(U3-Pad3)")
(node (ref U3) (pin 3)))
(net (code 4) (name GM2)
(node (ref U6) (pin 12))
(node (ref U1) (pin 27)))
(net (code 5) (name GND)
(node (ref U3) (pin 17))
(node (ref U7) (pin 8))
(node (ref U3) (pin 11))
(node (ref U2) (pin 14))
(node (ref C12) (pin 2))
(node (ref U2) (pin 22))
(node (ref U7) (pin 5))
(node (ref U8) (pin 10))
(node (ref U8) (pin 9))
(node (ref U7) (pin 4))
(node (ref C6) (pin 2))
(node (ref C4) (pin 2))
(node (ref X1) (pin 7))
(node (ref C7) (pin 2))
(node (ref U3) (pin 15))
(node (ref U10) (pin 12))
(node (ref C5) (pin 2))
(node (ref C3) (pin 2))
(node (ref C2) (pin 2))
(node (ref C1) (pin 2))
(node (ref U6) (pin 1))
(node (ref U10) (pin 11))
(node (ref U8) (pin 7))
(node (ref U3) (pin 13))
(node (ref J1) (pin 17))
(node (ref U9) (pin 4))
(node (ref U9) (pin 8))
(node (ref U3) (pin 10))
(node (ref U10) (pin 7))
(node (ref U12) (pin 8))
(node (ref U12) (pin 7))
(node (ref C8) (pin 2))
(node (ref U12) (pin 10))
(node (ref U12) (pin 17))
(node (ref U12) (pin 14))
(node (ref U12) (pin 13))
(node (ref U8) (pin 5))
(node (ref U8) (pin 4))
(node (ref U12) (pin 18))
(node (ref U8) (pin 1))
(node (ref U5) (pin 10))
(node (ref U3) (pin 8))
(node (ref U8) (pin 2))
(node (ref U2) (pin 20))
(node (ref U4) (pin 10))
(node (ref J3) (pin 6))
(node (ref J8) (pin 1))
(node (ref C10) (pin 2))
(node (ref U11) (pin 6))
(node (ref C9) (pin 2))
(node (ref U6) (pin 10))
(node (ref U1) (pin 1))
(node (ref U1) (pin 31)))
(net (code 6) (name VCC)
(node (ref U6) (pin 20))
(node (ref U7) (pin 16))
(node (ref U1) (pin 17))
(node (ref U2) (pin 28))
(node (ref C12) (pin 1))
(node (ref J1) (pin 18))
(node (ref U8) (pin 14))
(node (ref U11) (pin 1))
(node (ref J3) (pin 7))
(node (ref U5) (pin 20))
(node (ref U4) (pin 20))
(node (ref C7) (pin 1))
(node (ref C6) (pin 1))
(node (ref C5) (pin 1))
(node (ref C4) (pin 1))
(node (ref C3) (pin 1))
(node (ref C2) (pin 1))
(node (ref C1) (pin 1))
(node (ref C9) (pin 1))
(node (ref C10) (pin 1))
(node (ref C8) (pin 1))
(node (ref U12) (pin 20))
(node (ref U10) (pin 14))
(node (ref U3) (pin 20))
(node (ref U9) (pin 16))
(node (ref X1) (pin 14)))
(net (code 7) (name ~VDU_DISABLE)
(node (ref JP1) (pin 2))
(node (ref U1) (pin 12)))
(net (code 8) (name "Net-(U11-Pad4)")
(node (ref U11) (pin 4)))
(net (code 9) (name "Net-(U11-Pad5)")
(node (ref U11) (pin 5)))
(net (code 10) (name "Net-(J3-Pad3)")
(node (ref J3) (pin 3))
(node (ref U1) (pin 11)))
(net (code 11) (name ~FS)
(net (code 3) (name ~FS)
(node (ref JP3) (pin 1))
(node (ref U1) (pin 37)))
(net (code 12) (name "Net-(J3-Pad2)")
(net (code 4) (name "Net-(J3-Pad2)")
(node (ref U1) (pin 10))
(node (ref J3) (pin 2)))
(net (code 13) (name Y)
(net (code 5) (name Y)
(node (ref J3) (pin 4))
(node (ref U11) (pin 2))
(node (ref U1) (pin 28)))
(net (code 14) (name "Net-(J3-Pad1)")
(node (ref U1) (pin 28))
(node (ref U11) (pin 2)))
(net (code 6) (name "Net-(J3-Pad1)")
(node (ref U1) (pin 9))
(node (ref J3) (pin 1)))
(net (code 15) (name "Net-(J8-Pad2)")
(node (ref J8) (pin 2))
(node (ref U11) (pin 3)))
(net (code 16) (name VA0)
(node (ref U4) (pin 18))
(node (ref U1) (pin 22))
(node (ref U2) (pin 10)))
(net (code 17) (name VA4)
(node (ref U2) (pin 6))
(node (ref U4) (pin 9))
(node (ref U1) (pin 26)))
(net (code 18) (name VA3)
(node (ref U2) (pin 7))
(node (ref U1) (pin 25))
(node (ref U4) (pin 12)))
(net (code 19) (name VA2)
(node (ref U4) (pin 14))
(node (ref U1) (pin 24))
(node (ref U2) (pin 8)))
(net (code 20) (name VA1)
(node (ref U1) (pin 23))
(node (ref U4) (pin 16))
(node (ref U2) (pin 9)))
(net (code 21) (name VD7)
(node (ref U2) (pin 19))
(node (ref U5) (pin 2))
(node (ref U1) (pin 32))
(node (ref U1) (pin 40)))
(net (code 22) (name VD6)
(node (ref U2) (pin 18))
(node (ref U5) (pin 3))
(node (ref U1) (pin 2)))
(net (code 23) (name VD5)
(node (ref U5) (pin 4))
(node (ref U2) (pin 17))
(node (ref U1) (pin 8)))
(net (code 24) (name VD4)
(node (ref U2) (pin 16))
(node (ref U5) (pin 5))
(node (ref U1) (pin 7)))
(net (code 25) (name VD3)
(node (ref U5) (pin 6))
(node (ref U1) (pin 6))
(node (ref U2) (pin 15)))
(net (code 26) (name VD2)
(node (ref U1) (pin 5))
(node (ref U5) (pin 7))
(node (ref U2) (pin 13)))
(net (code 27) (name VD1)
(node (ref U5) (pin 8))
(node (ref U1) (pin 4))
(node (ref U2) (pin 12)))
(net (code 28) (name VD0)
(node (ref U2) (pin 11))
(node (ref U5) (pin 9))
(node (ref U1) (pin 3)))
(net (code 29) (name VA5)
(node (ref U1) (pin 13))
(node (ref U2) (pin 5))
(node (ref U4) (pin 7)))
(net (code 30) (name VA6)
(node (ref U4) (pin 5))
(node (ref U1) (pin 14))
(node (ref U2) (pin 4)))
(net (code 31) (name VA7)
(node (ref U4) (pin 3))
(node (ref U2) (pin 3))
(node (ref U1) (pin 15)))
(net (code 32) (name VA12)
(node (ref U2) (pin 2))
(node (ref U1) (pin 21))
(node (ref U12) (pin 5)))
(net (code 33) (name VA11)
(net (code 7) (name RAM_RW)
(node (ref U8) (pin 11))
(node (ref U2) (pin 27)))
(net (code 8) (name ~CS_RAM_EXT)
(node (ref U12) (pin 1))
(node (ref U10) (pin 8))
(node (ref U4) (pin 19))
(node (ref U4) (pin 1))
(node (ref U3) (pin 1))
(node (ref U3) (pin 19))
(node (ref U5) (pin 19))
(node (ref U8) (pin 12)))
(net (code 9) (name "Net-(J1-Pad20)")
(node (ref J1) (pin 20)))
(net (code 10) (name "Net-(U3-Pad5)")
(node (ref U3) (pin 5)))
(net (code 11) (name VCC)
(node (ref C8) (pin 1))
(node (ref U2) (pin 28))
(node (ref U5) (pin 20))
(node (ref U7) (pin 16))
(node (ref U4) (pin 20))
(node (ref U8) (pin 14))
(node (ref C12) (pin 1))
(node (ref U10) (pin 14))
(node (ref U9) (pin 16))
(node (ref J1) (pin 18))
(node (ref U3) (pin 20))
(node (ref C9) (pin 1))
(node (ref C6) (pin 1))
(node (ref J3) (pin 7))
(node (ref C7) (pin 1))
(node (ref U6) (pin 20))
(node (ref C1) (pin 1))
(node (ref U12) (pin 20))
(node (ref U1) (pin 17))
(node (ref C3) (pin 1))
(node (ref X1) (pin 14))
(node (ref C4) (pin 1))
(node (ref U11) (pin 1))
(node (ref C5) (pin 1))
(node (ref C2) (pin 1))
(node (ref C10) (pin 1)))
(net (code 12) (name GND)
(node (ref U12) (pin 13))
(node (ref U12) (pin 8))
(node (ref U12) (pin 7))
(node (ref U9) (pin 4))
(node (ref U12) (pin 14))
(node (ref JP5) (pin 3))
(node (ref U10) (pin 7))
(node (ref U10) (pin 12))
(node (ref U10) (pin 13))
(node (ref U8) (pin 5))
(node (ref U8) (pin 4))
(node (ref U6) (pin 1))
(node (ref U8) (pin 7))
(node (ref U6) (pin 10))
(node (ref U1) (pin 31))
(node (ref U1) (pin 1))
(node (ref U4) (pin 10))
(node (ref U5) (pin 10))
(node (ref C8) (pin 2))
(node (ref U2) (pin 14))
(node (ref X1) (pin 7))
(node (ref U7) (pin 8))
(node (ref U7) (pin 5))
(node (ref U7) (pin 4))
(node (ref U2) (pin 22))
(node (ref U2) (pin 20))
(node (ref U9) (pin 8))
(node (ref C1) (pin 2))
(node (ref U12) (pin 18))
(node (ref U3) (pin 13))
(node (ref U3) (pin 10))
(node (ref C7) (pin 2))
(node (ref C6) (pin 2))
(node (ref J1) (pin 17))
(node (ref U3) (pin 8))
(node (ref U3) (pin 11))
(node (ref U12) (pin 17))
(node (ref U3) (pin 15))
(node (ref C5) (pin 2))
(node (ref U3) (pin 17))
(node (ref C4) (pin 2))
(node (ref C3) (pin 2))
(node (ref C2) (pin 2))
(node (ref U8) (pin 9))
(node (ref U8) (pin 10))
(node (ref U12) (pin 10))
(node (ref U11) (pin 6))
(node (ref C12) (pin 2))
(node (ref J8) (pin 1))
(node (ref J3) (pin 6))
(node (ref C9) (pin 2))
(node (ref C10) (pin 2))
(node (ref U8) (pin 1))
(node (ref U8) (pin 2)))
(net (code 13) (name "Net-(J8-Pad2)")
(node (ref U11) (pin 3))
(node (ref J8) (pin 2)))
(net (code 14) (name "Net-(U11-Pad4)")
(node (ref U11) (pin 4)))
(net (code 15) (name "Net-(U11-Pad5)")
(node (ref U11) (pin 5)))
(net (code 16) (name "Net-(U3-Pad7)")
(node (ref U3) (pin 7)))
(net (code 17) (name "Net-(U3-Pad9)")
(node (ref U3) (pin 9)))
(net (code 18) (name "Net-(U3-Pad12)")
(node (ref U3) (pin 12)))
(net (code 19) (name VA11)
(node (ref U2) (pin 23))
(node (ref U1) (pin 20))
(node (ref U12) (pin 2)))
(net (code 34) (name VA10)
(net (code 20) (name D0)
(node (ref U12) (pin 3))
(node (ref J1) (pin 27))
(node (ref U6) (pin 3))
(node (ref U5) (pin 11)))
(net (code 21) (name VD5)
(node (ref U2) (pin 17))
(node (ref U5) (pin 4))
(node (ref U1) (pin 8)))
(net (code 22) (name VA2)
(node (ref U1) (pin 24))
(node (ref U2) (pin 8))
(node (ref U4) (pin 14)))
(net (code 23) (name VA1)
(node (ref U1) (pin 23))
(node (ref U2) (pin 9))
(node (ref U4) (pin 16)))
(net (code 24) (name VA0)
(node (ref U1) (pin 22))
(node (ref U2) (pin 10))
(node (ref U4) (pin 18)))
(net (code 25) (name VD7)
(node (ref U2) (pin 19))
(node (ref JP4) (pin 1))
(node (ref U5) (pin 2))
(node (ref U1) (pin 40)))
(net (code 26) (name VD6)
(node (ref U5) (pin 3))
(node (ref JP5) (pin 1))
(node (ref U1) (pin 2))
(node (ref U2) (pin 18)))
(net (code 27) (name VD4)
(node (ref U5) (pin 5))
(node (ref U2) (pin 16))
(node (ref U1) (pin 7)))
(net (code 28) (name VD3)
(node (ref U2) (pin 15))
(node (ref U1) (pin 6))
(node (ref U5) (pin 6)))
(net (code 29) (name VD2)
(node (ref U5) (pin 7))
(node (ref U1) (pin 5))
(node (ref U2) (pin 13)))
(net (code 30) (name VD1)
(node (ref U1) (pin 4))
(node (ref U2) (pin 12))
(node (ref U5) (pin 8)))
(net (code 31) (name VD0)
(node (ref U1) (pin 3))
(node (ref U2) (pin 11))
(node (ref U5) (pin 9)))
(net (code 32) (name VA3)
(node (ref U1) (pin 25))
(node (ref U4) (pin 12))
(node (ref U2) (pin 7)))
(net (code 33) (name VA13)
(node (ref U6) (pin 2))
(node (ref U2) (pin 26)))
(net (code 34) (name VA4)
(node (ref U2) (pin 6))
(node (ref U1) (pin 26))
(node (ref U4) (pin 9)))
(net (code 35) (name VA5)
(node (ref U2) (pin 5))
(node (ref U4) (pin 7))
(node (ref U1) (pin 13)))
(net (code 36) (name VA6)
(node (ref U4) (pin 5))
(node (ref U1) (pin 14))
(node (ref U2) (pin 4)))
(net (code 37) (name VA7)
(node (ref U1) (pin 15))
(node (ref U2) (pin 3))
(node (ref U4) (pin 3)))
(net (code 38) (name VA10)
(node (ref U1) (pin 19))
(node (ref U2) (pin 21))
(node (ref U3) (pin 14))
(node (ref U1) (pin 19)))
(net (code 35) (name VA9)
(node (ref U3) (pin 14)))
(net (code 39) (name VA9)
(node (ref U3) (pin 16))
(node (ref U2) (pin 24))
(node (ref U1) (pin 18)))
(net (code 36) (name VA8)
(node (ref U2) (pin 25))
(net (code 40) (name VA8)
(node (ref U1) (pin 16))
(node (ref U2) (pin 25))
(node (ref U3) (pin 18)))
(net (code 37) (name VA14)
(net (code 41) (name VA14)
(node (ref U6) (pin 5))
(node (ref U2) (pin 1)))
(net (code 38) (name VA13)
(node (ref U2) (pin 26))
(node (ref U6) (pin 2)))
(net (code 39) (name "Net-(U1-Pad38)")
(node (ref U1) (pin 38)))
(net (code 40) (name "Net-(U1-Pad36)")
(node (ref U1) (pin 36)))
(net (code 41) (name VDU_CLK)
(net (code 42) (name G/~A)
(node (ref U6) (pin 6))
(node (ref U1) (pin 35)))
(net (code 43) (name CSS)
(node (ref U6) (pin 19))
(node (ref JP4) (pin 3)))
(net (code 44) (name ~VDU_DISABLE)
(node (ref JP1) (pin 2))
(node (ref U1) (pin 12)))
(net (code 45) (name VDU_CLK)
(node (ref JP2) (pin 1))
(node (ref U1) (pin 33))
(node (ref J3) (pin 5))
(node (ref X1) (pin 8)))
(net (code 42) (name "Net-(U9-Pad7)")
(node (ref U9) (pin 7)))
(net (code 43) (name "Net-(U9-Pad9)")
(node (ref U9) (pin 9)))
(net (code 44) (name "Net-(U10-Pad13)")
(node (ref U10) (pin 13)))
(net (code 45) (name "Net-(U10-Pad4)")
(node (ref U10) (pin 4))
(node (ref U10) (pin 9)))
(net (code 46) (name "Net-(U10-Pad2)")
(node (ref U10) (pin 2))
(node (ref U9) (pin 15)))
(net (code 47) (name "Net-(U10-Pad3)")
(node (ref U9) (pin 14))
(node (ref U10) (pin 3)))
(net (code 48) (name "Net-(U10-Pad5)")
(node (ref U9) (pin 11))
(node (ref U10) (pin 5)))
(net (code 49) (name "Net-(U10-Pad6)")
(node (ref U9) (pin 10))
(node (ref U10) (pin 6)))
(net (code 50) (name "Net-(U10-Pad1)")
(node (ref U10) (pin 8))
(node (ref U10) (pin 1)))
(net (code 51) (name "Net-(U8-Pad8)")
(node (ref J3) (pin 5)))
(net (code 46) (name D1)
(node (ref U6) (pin 4))
(node (ref J1) (pin 28))
(node (ref U5) (pin 12))
(node (ref U12) (pin 4)))
(net (code 47) (name "Net-(U1-Pad38)")
(node (ref U1) (pin 38)))
(net (code 48) (name "Net-(U1-Pad36)")
(node (ref U1) (pin 36)))
(net (code 49) (name "Net-(U8-Pad8)")
(node (ref U8) (pin 8)))
(net (code 52) (name "Net-(U8-Pad6)")
(net (code 50) (name "Net-(U8-Pad6)")
(node (ref U8) (pin 6)))
(net (code 53) (name "Net-(U8-Pad3)")
(net (code 51) (name "Net-(U8-Pad3)")
(node (ref U8) (pin 3)))
(net (code 54) (name "Net-(J2-Pad11)")
(node (ref J2) (pin 11))
(node (ref U7) (pin 10)))
(net (code 55) (name "Net-(J2-Pad13)")
(net (code 52) (name "Net-(J2-Pad11)")
(node (ref U7) (pin 10))
(node (ref J2) (pin 11)))
(net (code 53) (name "Net-(J2-Pad13)")
(node (ref J2) (pin 13))
(node (ref U7) (pin 9)))
(net (code 56) (name "Net-(J1-Pad21)")
(net (code 54) (name R/~W)
(node (ref U5) (pin 1))
(node (ref J1) (pin 24))
(node (ref U9) (pin 3))
(node (ref U8) (pin 13)))
(net (code 55) (name "Net-(JP2-Pad2)")
(node (ref X1) (pin 8))
(node (ref JP2) (pin 2)))
(net (code 56) (name "Net-(JP5-Pad2)")
(node (ref U1) (pin 32))
(node (ref JP5) (pin 2)))
(net (code 57) (name "Net-(JP4-Pad2)")
(node (ref U1) (pin 39))
(node (ref JP4) (pin 2)))
(net (code 58) (name "Net-(J1-Pad21)")
(node (ref J1) (pin 21)))
(net (code 57) (name "Net-(U12-Pad19)")
(node (ref U12) (pin 19)))
(net (code 58) (name "Net-(U12-Pad15)")
(node (ref U12) (pin 15)))
(net (code 59) (name "Net-(U12-Pad16)")
(node (ref U12) (pin 16)))
(net (code 60) (name "Net-(U12-Pad6)")
(node (ref U12) (pin 6)))
(net (code 61) (name "Net-(U12-Pad9)")
(node (ref U12) (pin 9)))
(net (code 62) (name "Net-(U12-Pad12)")
(node (ref U12) (pin 12)))
(net (code 63) (name "Net-(U3-Pad5)")
(node (ref U3) (pin 5)))
(net (code 64) (name "Net-(U3-Pad7)")
(node (ref U3) (pin 7)))
(net (code 65) (name "Net-(U3-Pad9)")
(node (ref U3) (pin 9)))
(net (code 66) (name "Net-(U3-Pad12)")
(node (ref U3) (pin 12)))
(net (code 67) (name ~REG1)
(node (ref U9) (pin 12))
(node (ref U12) (pin 11)))
(net (code 68) (name ~REG0)
(node (ref U6) (pin 11))
(node (ref U9) (pin 13)))
(net (code 69) (name A10)
(node (ref U3) (pin 6))
(net (code 59) (name "Net-(U10-Pad10)")
(node (ref U10) (pin 10))
(node (ref U10) (pin 6)))
(net (code 60) (name "Net-(U10-Pad3)")
(node (ref U10) (pin 9))
(node (ref U10) (pin 3)))
(net (code 61) (name "Net-(U10-Pad11)")
(node (ref U10) (pin 11)))
(net (code 62) (name A10)
(node (ref U9) (pin 1))
(node (ref U3) (pin 6))
(node (ref J1) (pin 6)))
(net (code 70) (name A11)
(net (code 63) (name A11)
(node (ref U9) (pin 2))
(node (ref J1) (pin 5))
(node (ref U12) (pin 3)))
(node (ref J1) (pin 5)))
(net (code 64) (name "Net-(U12-Pad19)")
(node (ref U12) (pin 19)))
(net (code 65) (name VA12)
(node (ref U1) (pin 21))
(node (ref U2) (pin 2))
(node (ref U12) (pin 5)))
(net (code 66) (name "Net-(U12-Pad6)")
(node (ref U12) (pin 6)))
(net (code 67) (name "Net-(U12-Pad9)")
(node (ref U12) (pin 9)))
(net (code 68) (name "Net-(U12-Pad12)")
(node (ref U12) (pin 12)))
(net (code 69) (name "Net-(U12-Pad15)")
(node (ref U12) (pin 15)))
(net (code 70) (name "Net-(U12-Pad16)")
(node (ref U12) (pin 16)))
(net (code 71) (name VDU_BASE)
(node (ref J2) (pin 8))
(node (ref U9) (pin 5))
(node (ref J2) (pin 2))
(node (ref J2) (pin 4))
(node (ref J2) (pin 6))
(node (ref J2) (pin 2))
(node (ref J2) (pin 10))
(node (ref J2) (pin 12))
(node (ref J2) (pin 8))
(node (ref J2) (pin 14))
(node (ref J2) (pin 12))
(node (ref U9) (pin 5))
(node (ref JP1) (pin 1)))
(net (code 72) (name PHI2)
(net (code 72) (name "Net-(U10-Pad4)")
(node (ref U9) (pin 11))
(node (ref U10) (pin 4)))
(net (code 73) (name "Net-(U10-Pad5)")
(node (ref U9) (pin 10))
(node (ref U10) (pin 5)))
(net (code 74) (name "Net-(U9-Pad9)")
(node (ref U9) (pin 9)))
(net (code 75) (name "Net-(U9-Pad7)")
(node (ref U9) (pin 7)))
(net (code 76) (name PHI2)
(node (ref J1) (pin 19))
(node (ref U9) (pin 6)))
(net (code 73) (name "Net-(J1-Pad22)")
(node (ref J1) (pin 22))
(node (ref JP3) (pin 2)))
(net (code 74) (name A12)
(node (ref U12) (pin 4))
(node (ref J1) (pin 4))
(node (ref U7) (pin 1)))
(net (code 75) (name "Net-(J1-Pad23)")
(net (code 77) (name ~REG1)
(node (ref U9) (pin 12))
(node (ref U12) (pin 11)))
(net (code 78) (name ~REG0)
(node (ref U9) (pin 13))
(node (ref U6) (pin 11)))
(net (code 79) (name "Net-(U10-Pad2)")
(node (ref U10) (pin 2))
(node (ref U9) (pin 14)))
(net (code 80) (name "Net-(U10-Pad1)")
(node (ref U10) (pin 1))
(node (ref U9) (pin 15)))
(net (code 81) (name "Net-(J1-Pad22)")
(node (ref JP3) (pin 2))
(node (ref J1) (pin 22)))
(net (code 82) (name "Net-(J1-Pad23)")
(node (ref J1) (pin 23)))
(net (code 76) (name "Net-(J1-Pad25)")
(net (code 83) (name A9)
(node (ref J1) (pin 7))
(node (ref U3) (pin 4)))
(net (code 84) (name "Net-(J1-Pad25)")
(node (ref J1) (pin 25)))
(net (code 77) (name "Net-(J1-Pad35)")
(net (code 85) (name "Net-(J1-Pad35)")
(node (ref J1) (pin 35)))
(net (code 78) (name "Net-(J1-Pad26)")
(net (code 86) (name "Net-(J1-Pad26)")
(node (ref J1) (pin 26)))
(net (code 79) (name "Net-(J1-Pad36)")
(net (code 87) (name "Net-(J1-Pad36)")
(node (ref J1) (pin 36)))
(net (code 80) (name A9)
(node (ref U3) (pin 4))
(node (ref J1) (pin 7)))
(net (code 81) (name A8)
(node (ref J1) (pin 8))
(node (ref U3) (pin 2)))
(net (code 82) (name A7)
(node (ref U4) (pin 17))
(node (ref J1) (pin 9)))
(net (code 83) (name A6)
(node (ref J1) (pin 10))
(node (ref U4) (pin 15)))
(net (code 84) (name A5)
(node (ref J1) (pin 11))
(node (ref U4) (pin 13)))
(net (code 85) (name A4)
(net (code 88) (name "Net-(J1-Pad37)")
(node (ref J1) (pin 37)))
(net (code 89) (name A7)
(node (ref J1) (pin 9))
(node (ref U4) (pin 17)))
(net (code 90) (name A6)
(node (ref U4) (pin 15))
(node (ref J1) (pin 10)))
(net (code 91) (name A5)
(node (ref U4) (pin 13))
(node (ref J1) (pin 11)))
(net (code 92) (name A4)
(node (ref U4) (pin 11))
(node (ref J1) (pin 12)))
(net (code 86) (name A3)
(net (code 93) (name A3)
(node (ref J1) (pin 13))
(node (ref U4) (pin 8)))
(net (code 87) (name A2)
(net (code 94) (name A2)
(node (ref J1) (pin 14))
(node (ref U4) (pin 6)))
(net (code 88) (name A1)
(node (ref J1) (pin 15))
(node (ref U4) (pin 4)))
(net (code 89) (name A0)
(node (ref J1) (pin 16))
(node (ref U4) (pin 2)))
(net (code 90) (name "Net-(J4-Pad1)")
(net (code 95) (name A1)
(node (ref U4) (pin 4))
(node (ref J1) (pin 15)))
(net (code 96) (name A0)
(node (ref U4) (pin 2))
(node (ref J1) (pin 16)))
(net (code 97) (name "Net-(J4-Pad1)")
(node (ref J4) (pin 1)))
(net (code 91) (name "Net-(J6-Pad1)")
(net (code 98) (name "Net-(J6-Pad1)")
(node (ref J6) (pin 1)))
(net (code 92) (name "Net-(J5-Pad1)")
(net (code 99) (name "Net-(J5-Pad1)")
(node (ref J5) (pin 1)))
(net (code 93) (name "Net-(J7-Pad1)")
(net (code 100) (name "Net-(J7-Pad1)")
(node (ref J7) (pin 1)))
(net (code 94) (name "Net-(J1-Pad37)")
(node (ref J1) (pin 37)))
(net (code 95) (name "Net-(J1-Pad38)")
(net (code 101) (name A12)
(node (ref J1) (pin 4))
(node (ref U7) (pin 1)))
(net (code 102) (name "Net-(J1-Pad38)")
(node (ref J1) (pin 38)))
(net (code 96) (name "Net-(J1-Pad39)")
(net (code 103) (name "Net-(J1-Pad39)")
(node (ref J1) (pin 39)))
(net (code 97) (name A13)
(net (code 104) (name A8)
(node (ref U3) (pin 2))
(node (ref J1) (pin 8)))
(net (code 105) (name "Net-(J2-Pad5)")
(node (ref J2) (pin 5))
(node (ref U7) (pin 13)))
(net (code 106) (name A13)
(node (ref J1) (pin 3))
(node (ref U7) (pin 2)))
(net (code 98) (name A14)
(node (ref J1) (pin 2))
(node (ref U7) (pin 3)))
(net (code 99) (name A15)
(node (ref J1) (pin 1))
(node (ref U7) (pin 6)))
(net (code 100) (name "Net-(U7-Pad7)")
(net (code 107) (name A14)
(node (ref U7) (pin 3))
(node (ref J1) (pin 2)))
(net (code 108) (name A15)
(node (ref U7) (pin 6))
(node (ref J1) (pin 1)))
(net (code 109) (name "Net-(U7-Pad7)")
(node (ref U7) (pin 7)))
(net (code 101) (name "Net-(J2-Pad1)")
(node (ref J2) (pin 1))
(node (ref U7) (pin 15)))
(net (code 102) (name "Net-(X1-Pad1)")
(net (code 110) (name "Net-(J2-Pad7)")
(node (ref J2) (pin 7))
(node (ref U7) (pin 12)))
(net (code 111) (name "Net-(X1-Pad1)")
(node (ref X1) (pin 1)))
(net (code 103) (name D0)
(node (ref U5) (pin 11))
(node (ref U6) (pin 3))
(node (ref J1) (pin 27)))
(net (code 104) (name D1)
(node (ref J1) (pin 28))
(node (ref U6) (pin 4))
(node (ref U5) (pin 12)))
(net (code 105) (name D2)
(node (ref U5) (pin 13))
(node (ref U6) (pin 7))
(node (ref J1) (pin 29)))
(net (code 106) (name D3)
(node (ref U5) (pin 14))
(node (ref J1) (pin 30))
(node (ref U6) (pin 8)))
(net (code 107) (name D4)
(net (code 112) (name "Net-(J2-Pad3)")
(node (ref U7) (pin 14))
(node (ref J2) (pin 3)))
(net (code 113) (name "Net-(J2-Pad1)")
(node (ref U7) (pin 15))
(node (ref J2) (pin 1)))
(net (code 114) (name D4)
(node (ref U5) (pin 15))
(node (ref J1) (pin 31))
(node (ref U6) (pin 13))
(node (ref U5) (pin 15)))
(net (code 108) (name D5)
(node (ref U6) (pin 13)))
(net (code 115) (name D5)
(node (ref J1) (pin 32))
(node (ref U5) (pin 16))
(node (ref U6) (pin 14)))
(net (code 109) (name D6)
(node (ref U6) (pin 14))
(node (ref U5) (pin 16)))
(net (code 116) (name D6)
(node (ref J1) (pin 33))
(node (ref U6) (pin 17))
(node (ref U5) (pin 17)))
(net (code 110) (name D7)
(net (code 117) (name D7)
(node (ref J1) (pin 34))
(node (ref U6) (pin 18))
(node (ref U5) (pin 18)))
(net (code 111) (name S/~A)
(node (ref U1) (pin 34))
(node (ref U6) (pin 9)))
(net (code 112) (name G/~A)
(node (ref U6) (pin 6))
(node (ref U1) (pin 35)))
(net (code 113) (name GM1)
(node (ref U6) (pin 15))
(node (ref U1) (pin 29)))
(net (code 114) (name CSS)
(node (ref U1) (pin 39))
(node (ref U6) (pin 19)))
(net (code 115) (name GM0)
(node (ref U5) (pin 18))
(node (ref U6) (pin 18)))
(net (code 118) (name D2)
(node (ref U5) (pin 13))
(node (ref J1) (pin 29))
(node (ref U6) (pin 7)))
(net (code 119) (name D3)
(node (ref U5) (pin 14))
(node (ref J1) (pin 30))
(node (ref U6) (pin 8)))
(net (code 120) (name GM2)
(node (ref U1) (pin 27))
(node (ref U6) (pin 12)))
(net (code 121) (name GM1)
(node (ref U1) (pin 29))
(node (ref U6) (pin 15)))
(net (code 122) (name GM0)
(node (ref U1) (pin 30))
(node (ref U6) (pin 16)))
(net (code 116) (name R/~W)
(node (ref U5) (pin 1))
(node (ref U9) (pin 3))
(node (ref J1) (pin 24))
(node (ref U8) (pin 13)))
(net (code 117) (name "Net-(J2-Pad3)")
(node (ref U7) (pin 14))
(node (ref J2) (pin 3)))
(net (code 118) (name "Net-(J2-Pad5)")
(node (ref J2) (pin 5))
(node (ref U7) (pin 13)))
(net (code 119) (name "Net-(J2-Pad7)")
(node (ref U7) (pin 12))
(node (ref J2) (pin 7)))
(net (code 120) (name "Net-(J2-Pad9)")
(node (ref J2) (pin 9))
(node (ref U7) (pin 11)))
(net (code 121) (name ~CS_RAM_EXT)
(node (ref U5) (pin 19))
(node (ref U10) (pin 10))
(node (ref U3) (pin 19))
(node (ref U4) (pin 1))
(node (ref U4) (pin 19))
(node (ref U12) (pin 1))
(node (ref U3) (pin 1))
(node (ref U8) (pin 12)))))
(net (code 123) (name S/~A)
(node (ref U1) (pin 34))
(node (ref U6) (pin 9)))
(net (code 124) (name "Net-(J2-Pad9)")
(node (ref U7) (pin 11))
(node (ref J2) (pin 9)))))

191
RC6502 VDU/RC6502 VDU.sch
View File

@ -57,7 +57,7 @@ A12
Text Notes 8300 7500 2 60 ~ 0
RC6502 Apple 1 SBC
Text Notes 10650 7650 2 60 ~ 0
A
B
$Comp
L 74LS138 U7
U 1 1 5C045924
@ -445,10 +445,6 @@ Text GLabel 9050 3925 2 60 Input ~ 0
A1
Text GLabel 9050 4025 2 60 Input ~ 0
A0
Text GLabel 9050 1575 2 60 Input ~ 0
A12
Text GLabel 9050 1675 2 60 Input ~ 0
A11
Text GLabel 9050 2650 2 60 Input ~ 0
A10
Text GLabel 9050 2750 2 60 Input ~ 0
@ -552,7 +548,7 @@ $8000
Connection ~ 2975 725
Text GLabel 3300 725 2 60 Output ~ 0
VDU_BASE
Text GLabel 3150 2475 2 60 Output ~ 0
Text GLabel 3350 2475 2 60 Output ~ 0
VDU_CLK
$Comp
L GND #PWR02
@ -820,9 +816,9 @@ Wire Wire Line
2075 6150 2225 6150
Wire Wire Line
2075 6050 2225 6050
Text GLabel 6775 1850 2 60 Input ~ 0
Text GLabel 6800 1850 2 60 Input ~ 0
VD7
Text GLabel 6400 1750 2 60 Input ~ 0
Text GLabel 7125 1750 2 60 Input ~ 0
VD6
Text GLabel 6400 1650 2 60 Input ~ 0
VD5
@ -836,10 +832,6 @@ Text GLabel 6400 1250 2 60 Input ~ 0
VD1
Text GLabel 6400 1150 2 60 Input ~ 0
VD0
Wire Wire Line
6250 1750 6400 1750
Wire Wire Line
6250 1850 6775 1850
Wire Wire Line
6250 1650 6400 1650
Wire Wire Line
@ -901,11 +893,6 @@ F 3 "" H 5600 3400 50 0001 C CNN
$EndComp
Wire Wire Line
6250 2250 6625 2250
Wire Wire Line
6700 1850 6700 2750
Wire Wire Line
6700 2750 6250 2750
Connection ~ 6700 1850
Text GLabel 6250 2050 2 60 Input ~ 0
G/~A
Text GLabel 7500 6250 0 60 Output ~ 0
@ -920,8 +907,6 @@ Text GLabel 6250 2450 2 60 Input ~ 0
GM1
Text GLabel 6250 2550 2 60 Input ~ 0
GM0
Text GLabel 6250 2650 2 60 Input ~ 0
CSS
Text GLabel 7500 5750 0 60 Output ~ 0
CSS
Text GLabel 7500 5850 0 60 Output ~ 0
@ -1260,7 +1245,7 @@ U 1 1 5C1B63E4
P 8350 1175
F 0 "U12" H 8350 1075 50 0000 C CNN
F 1 "74LS374" H 8350 1275 50 0000 C CNN
F 2 "Housings_DIP:DIP-20_W7.62mm" H 8350 1175 50 0001 C CNN
F 2 "Housings_DIP:DIP-20_W7.62mm_Socket" H 8350 1175 50 0001 C CNN
F 3 "" H 8350 1175 50 0001 C CNN
1 8350 1175
-1 0 0 1
@ -1372,28 +1357,6 @@ Text GLabel 1050 3750 0 60 Input ~ 0
A11
Text GLabel 1050 3650 0 60 Input ~ 0
A10
$Comp
L 74LS02 U10
U 1 1 5C276516
P 3300 3750
F 0 "U10" H 3300 3800 50 0000 C CNN
F 1 "74LS02" H 3350 3700 50 0000 C CNN
F 2 "Housings_DIP:DIP-14_W7.62mm_Socket" H 3300 3750 50 0001 C CNN
F 3 "" H 3300 3750 50 0001 C CNN
1 3300 3750
1 0 0 -1
$EndComp
$Comp
L 74LS02 U10
U 2 1 5C2767ED
P 3300 4250
F 0 "U10" H 3300 4300 50 0000 C CNN
F 1 "74LS02" H 3350 4200 50 0000 C CNN
F 2 "Housings_DIP:DIP-14_W7.62mm_Socket" H 3300 4250 50 0001 C CNN
F 3 "" H 3300 4250 50 0001 C CNN
2 3300 4250
1 0 0 -1
$EndComp
Wire Wire Line
2700 3650 2250 3650
Wire Wire Line
@ -1414,17 +1377,6 @@ Wire Wire Line
2550 4150 2550 4350
Wire Wire Line
2550 4350 2700 4350
$Comp
L 74LS02 U10
U 3 1 5C277F93
P 4650 4000
F 0 "U10" H 4650 4050 50 0000 C CNN
F 1 "74LS02" H 4700 3950 50 0000 C CNN
F 2 "Housings_DIP:DIP-14_W7.62mm_Socket" H 4650 4000 50 0001 C CNN
F 3 "" H 4650 4000 50 0001 C CNN
3 4650 4000
1 0 0 -1
$EndComp
Wire Wire Line
3900 4250 3975 4250
Wire Wire Line
@ -1453,17 +1405,6 @@ Text GLabel 9050 775 2 60 Input ~ 0
~REG1
Text GLabel 7650 5150 0 60 Input ~ 0
R/~W
$Comp
L 74LS02 U10
U 4 1 5C2945AC
P 6275 5925
F 0 "U10" H 6275 5975 50 0000 C CNN
F 1 "74LS02" H 6325 5875 50 0000 C CNN
F 2 "Housings_DIP:DIP-14_W7.62mm_Socket" H 6275 5925 50 0001 C CNN
F 3 "" H 6275 5925 50 0001 C CNN
4 6275 5925
0 -1 -1 0
$EndComp
NoConn ~ 6275 5325
$Comp
L GND #PWR021
@ -1540,8 +1481,6 @@ F 3 "" H 5800 5925 50 0001 C CNN
3 5800 5925
0 -1 -1 0
$EndComp
Wire Wire Line
4750 6600 4750 6525
Connection ~ 6175 6600
Wire Wire Line
4950 6525 4950 6600
@ -1586,7 +1525,123 @@ Connection ~ 2975 1125
Wire Wire Line
2975 1325 2900 1325
Connection ~ 2975 1225
Wire Wire Line
3000 2475 3150 2475
NoConn ~ 10400 4450
$Comp
L 74LS08 U10
U 1 1 5C68D5FB
P 3300 3750
F 0 "U10" H 3300 3800 50 0000 C CNN
F 1 "74LS08" H 3300 3700 50 0000 C CNN
F 2 "Housings_DIP:DIP-14_W7.62mm_Socket" H 3300 3750 50 0001 C CNN
F 3 "" H 3300 3750 50 0001 C CNN
1 3300 3750
1 0 0 -1
$EndComp
$Comp
L 74LS08 U10
U 2 1 5C68D691
P 3300 4250
F 0 "U10" H 3300 4300 50 0000 C CNN
F 1 "74LS08" H 3300 4200 50 0000 C CNN
F 2 "Housings_DIP:DIP-14_W7.62mm_Socket" H 3300 4250 50 0001 C CNN
F 3 "" H 3300 4250 50 0001 C CNN
2 3300 4250
1 0 0 -1
$EndComp
$Comp
L 74LS08 U10
U 3 1 5C68D787
P 4650 4000
F 0 "U10" H 4650 4050 50 0000 C CNN
F 1 "74LS08" H 4650 3950 50 0000 C CNN
F 2 "Housings_DIP:DIP-14_W7.62mm_Socket" H 4650 4000 50 0001 C CNN
F 3 "" H 4650 4000 50 0001 C CNN
3 4650 4000
1 0 0 -1
$EndComp
$Comp
L 74LS08 U10
U 4 1 5C68DB32
P 6275 5925
F 0 "U10" H 6275 5975 50 0000 C CNN
F 1 "74LS08" H 6275 5875 50 0000 C CNN
F 2 "Housings_DIP:DIP-14_W7.62mm_Socket" H 6275 5925 50 0001 C CNN
F 3 "" H 6275 5925 50 0001 C CNN
4 6275 5925
0 -1 -1 0
$EndComp
Wire Wire Line
4750 6525 4750 6600
Text GLabel 9050 1575 2 60 Input ~ 0
D1
Text GLabel 9050 1675 2 60 Input ~ 0
D0
$Comp
L Jumper_NO_Small JP2
U 1 1 5C6C8809
P 3175 2475
F 0 "JP2" H 3175 2555 50 0000 C CNN
F 1 "OSC_EN" H 3185 2415 50 0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm" H 3175 2475 50 0001 C CNN
F 3 "" H 3175 2475 50 0001 C CNN
1 3175 2475
-1 0 0 1
$EndComp
Wire Wire Line
3000 2475 3075 2475
Wire Wire Line
3275 2475 3350 2475
$Comp
L Jumper_NC_Dual JP5
U 1 1 5C6D3681
P 7050 2750
F 0 "JP5" H 7100 2650 50 0000 L CNN
F 1 "INV_SEL" H 7050 2850 50 0000 C BNN
F 2 "Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm" H 7050 2750 50 0001 C CNN
F 3 "" H 7050 2750 50 0001 C CNN
1 7050 2750
0 1 1 0
$EndComp
Wire Wire Line
6250 1750 7125 1750
$Comp
L GND #PWR022
U 1 1 5C6D4550
P 7050 3000
F 0 "#PWR022" H 7050 2750 50 0001 C CNN
F 1 "GND" H 7050 2850 50 0000 C CNN
F 2 "" H 7050 3000 50 0001 C CNN
F 3 "" H 7050 3000 50 0001 C CNN
1 7050 3000
1 0 0 -1
$EndComp
$Comp
L Jumper_NC_Dual JP4
U 1 1 5C6D4975
P 6725 3225
F 0 "JP4" H 6775 3125 50 0000 L CNN
F 1 "CSS_SEL" H 6725 3325 50 0000 C BNN
F 2 "Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm" H 6725 3225 50 0001 C CNN
F 3 "" H 6725 3225 50 0001 C CNN
1 6725 3225
0 1 1 0
$EndComp
Text GLabel 6725 3475 3 60 Input ~ 0
CSS
Wire Wire Line
7050 1750 7050 2500
Connection ~ 7050 1750
Wire Wire Line
6725 2975 6725 1850
Wire Wire Line
6250 1850 6800 1850
Connection ~ 6725 1850
Wire Wire Line
6950 2750 6250 2750
Wire Wire Line
6625 3225 6550 3225
Wire Wire Line
6550 3225 6550 2650
Wire Wire Line
6550 2650 6250 2650
$EndSCHEMATC

BIN
RC6502 VDU/code/bytes.bin Normal file
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2050
RC6502 VDU/code/chartest.hex Normal file
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24
RC6502 VDU/code/test_display.txt Normal file
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@ -0,0 +1,24 @@
VDU Base : $8000
VDU Register 0: $8800
VDU Register 1: $8C00
Initialize:
8800: 00
8C00: 00
Fill data:
32 chars x 16 lines
# Set top line
8000: 12 03 36 35 30 32 20 16
8008: 04 15 20 20 20 20 20 20
8010: 20 20 20 20 20 20 20 20
8018: 20 20 20 20 20 20 20 20
# Set second line
8020: 52 43 76 75 70 72 20 56
8028: 44 55 20 20 20 20 20 20
8030: 20 20 20 20 20 20 20 20
8038: 20 20 20 20 20 20 20 20
8020: 92 83 B6 B5 B0 B2 20 20

39
RC6502 VDU/code/test_pages.txt Normal file
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@ -0,0 +1,39 @@
VDU Base : $8000
VDU Register 0: $8800
VDU Register 1: $8C00
Initialize:
8800: 00
8C00: 00
Fill data:
8800: 00
8000: 00 00 00 00 00 00 00 00
8800: 01
8000: 01 01 01 01 01 01 01 01
8800: 02
8000: 02 02 02 02 02 02 02 02
8800: 03
8000: 03 03 03 03 03 03 03 03
8800: 00
8C00: FF
8000: 8C 8C 8C 8C 8C 8C 8C 8C
Verify
8800: 00
8C00: 00
8000.8007
-> 00 00 00 00 00 00 00 00
8800: 01
8000.8007
-> 01 01 01 01 01 01 01 01
8800: 02
8000.8007
-> 02 02 02 02 02 02 02 02
8800: 03
8000.8007
-> 03 03 03 03 03 03 03 03
8800: 00
8C00: FF
8000.8007
-> 8C 8C 8C 8C 8C 8C 8C 8C

BIN
RC6502 VDU/export/RC6502 VDU.pdf
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