now built, tested, and functional :D

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "ATmega-EEPROM-Programmer"]
+	path = ATmega-EEPROM-Programmer
+	url = https://github.com/wagiminator/ATmega-EEPROM-Programmer

ATmega-EEPROM-Programmer

@@ -0,0 +1 @@
+Subproject commit a8a8a49cb883006ffd157677704673184a6ac008

ArduinoNanoEEPROMProgrammer/ArduinoNanoEEPROMProgrammer.kicad_pcb

@@ -134,12 +134,10 @@
   (net 44 "Net-(U1-Pad25)")
   (net 45 "Net-(U1-Pad26)")
   (net 46 "Net-(U2-Pad9)")
-  (net 47 "unconnected-(U2-Pad11)")
+  (net 47 "unconnected-(U2-Pad13)")
-  (net 48 "unconnected-(U2-Pad13)")
+  (net 48 "unconnected-(U3-Pad9)")
-  (net 49 "unconnected-(U3-Pad9)")
+  (net 49 "unconnected-(U3-Pad13)")
-  (net 50 "unconnected-(U3-Pad11)")
+  (net 50 "VCC")
-  (net 51 "unconnected-(U3-Pad13)")
-  (net 52 "VCC")
 
   (footprint "Socket:DIP_Socket-28_W11.9_W12.7_W15.24_W17.78_W18.5_3M_228-1277-00-0602J" (layer "F.Cu")
     (tedit 5AF5D4CC) (tstamp 15cfefbd-9ba4-4137-bc80-ef7381b93709)
@@ -251,7 +249,7 @@
     (pad "27" thru_hole oval (at 15.24 2.54 270) (size 2 1.44) (drill 1) (layers *.Cu *.Mask)
       (net 4 "Net-(A1-Pad16)") (pinfunction "~{WE}") (pintype "input") (tstamp 7a383945-ceb6-42d6-82bb-bba55794fcb8))
     (pad "28" thru_hole oval (at 15.24 0 270) (size 2 1.44) (drill 1) (layers *.Cu *.Mask)
-      (net 52 "VCC") (pinfunction "VCC") (pintype "power_in") (tstamp dbce2116-c6cd-4bad-9f6a-0ea1a126f962))
+      (net 50 "VCC") (pinfunction "VCC") (pintype "power_in") (tstamp dbce2116-c6cd-4bad-9f6a-0ea1a126f962))
     (model "${KICAD6_3DMODEL_DIR}/Socket.3dshapes/DIP_Socket-28_W11.9_W12.7_W15.24_W17.78_W18.5_3M_228-1277-00-0602J.wrl"
       (offset (xyz 0 0 0))
       (scale (xyz 1 1 1))
@@ -312,21 +310,21 @@
     (pad "8" thru_hole oval (at 0 17.78 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
       (net 39 "GND") (pinfunction "GND") (pintype "power_in") (tstamp 62037440-9340-47d2-952b-abfa5dca6c7e))
     (pad "9" thru_hole oval (at 7.62 17.78 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
-      (net 49 "unconnected-(U3-Pad9)") (pinfunction "QH'") (pintype "output+no_connect") (tstamp 91517da9-9395-4827-b641-6b8bccc85118))
+      (net 48 "unconnected-(U3-Pad9)") (pinfunction "QH'") (pintype "output+no_connect") (tstamp 91517da9-9395-4827-b641-6b8bccc85118))
     (pad "10" thru_hole oval (at 7.62 15.24 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
-      (net 14 "Net-(A1-Pad6)") (pinfunction "~{SRCLR}") (pintype "input") (tstamp 7fd991be-6cc2-45b5-8ec9-dab2f7b8e201))
+      (net 50 "VCC") (pinfunction "~{SRCLR}") (pintype "input") (tstamp 7fd991be-6cc2-45b5-8ec9-dab2f7b8e201))
     (pad "11" thru_hole oval (at 7.62 12.7 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
-      (net 50 "unconnected-(U3-Pad11)") (pinfunction "SRCLK") (pintype "input") (tstamp bdf37536-98d3-436a-b7eb-ccff18b650e0))
+      (net 14 "Net-(A1-Pad6)") (pinfunction "SRCLK") (pintype "input") (tstamp bdf37536-98d3-436a-b7eb-ccff18b650e0))
     (pad "12" thru_hole oval (at 7.62 10.16 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
       (net 13 "Net-(A1-Pad7)") (pinfunction "RCLK") (pintype "input") (tstamp d7ce5109-24d8-456a-86d3-90fa4d5ef8ac))
     (pad "13" thru_hole oval (at 7.62 7.62 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
-      (net 51 "unconnected-(U3-Pad13)") (pinfunction "~{OE}") (pintype "input+no_connect") (tstamp b391ba89-bcc7-4750-9568-6cf071e24ed7))
+      (net 49 "unconnected-(U3-Pad13)") (pinfunction "~{OE}") (pintype "input+no_connect") (tstamp b391ba89-bcc7-4750-9568-6cf071e24ed7))
     (pad "14" thru_hole oval (at 7.62 5.08 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
       (net 46 "Net-(U2-Pad9)") (pinfunction "SER") (pintype "input") (tstamp fb7cd0c7-9739-4f8b-91c9-3e7d67b8ebd7))
     (pad "15" thru_hole oval (at 7.62 2.54 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
       (net 44 "Net-(U1-Pad25)") (pinfunction "QA") (pintype "tri_state") (tstamp 53b37dc4-48ca-4562-bafd-b2aecf04b876))
     (pad "16" thru_hole oval (at 7.62 0 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
-      (net 52 "VCC") (pinfunction "VCC") (pintype "power_in") (tstamp dabd70de-2dcc-44dd-9894-930252f7f560))
+      (net 50 "VCC") (pinfunction "VCC") (pintype "power_in") (tstamp dabd70de-2dcc-44dd-9894-930252f7f560))
     (model "${KICAD6_3DMODEL_DIR}/Package_DIP.3dshapes/DIP-16_W7.62mm.wrl"
       (offset (xyz 0 0 0))
       (scale (xyz 1 1 1))
@@ -434,7 +432,7 @@
     (pad "26" thru_hole oval (at 15.24 10.16) (size 1.6 1.6) (drill 1) (layers *.Cu *.Mask)
       (net 25 "unconnected-(A1-Pad26)") (pinfunction "A7") (pintype "bidirectional+no_connect") (tstamp 5484962f-4df2-4a9c-8f27-78799e097a86))
     (pad "27" thru_hole oval (at 15.24 7.62) (size 1.6 1.6) (drill 1) (layers *.Cu *.Mask)
-      (net 52 "VCC") (pinfunction "+5V") (pintype "power_out") (tstamp 4ea28be1-7ae1-4974-847e-8a6ae2578f21))
+      (net 50 "VCC") (pinfunction "+5V") (pintype "power_out") (tstamp 4ea28be1-7ae1-4974-847e-8a6ae2578f21))
     (pad "28" thru_hole oval (at 15.24 5.08) (size 1.6 1.6) (drill 1) (layers *.Cu *.Mask)
       (net 26 "unconnected-(A1-Pad28)") (pinfunction "~{RESET}") (pintype "input+no_connect") (tstamp 3ce245b7-de3a-41ac-9a68-de892a477eba))
     (pad "29" thru_hole oval (at 15.24 2.54) (size 1.6 1.6) (drill 1) (layers *.Cu *.Mask)
@@ -503,19 +501,19 @@
     (pad "9" thru_hole oval (at 7.62 17.78 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
       (net 46 "Net-(U2-Pad9)") (pinfunction "QH'") (pintype "output") (tstamp c649368b-d98a-4ab1-aa59-e10fbf88b393))
     (pad "10" thru_hole oval (at 7.62 15.24 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
-      (net 14 "Net-(A1-Pad6)") (pinfunction "~{SRCLR}") (pintype "input") (tstamp 43b7d3d3-bfad-4281-803c-06b0b49e337c))
+      (net 50 "VCC") (pinfunction "~{SRCLR}") (pintype "input") (tstamp 43b7d3d3-bfad-4281-803c-06b0b49e337c))
     (pad "11" thru_hole oval (at 7.62 12.7 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
-      (net 47 "unconnected-(U2-Pad11)") (pinfunction "SRCLK") (pintype "input") (tstamp d907e4e4-7e6b-48c4-b4e9-69c188e7cd30))
+      (net 14 "Net-(A1-Pad6)") (pinfunction "SRCLK") (pintype "input") (tstamp d907e4e4-7e6b-48c4-b4e9-69c188e7cd30))
     (pad "12" thru_hole oval (at 7.62 10.16 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
       (net 13 "Net-(A1-Pad7)") (pinfunction "RCLK") (pintype "input") (tstamp e04f8031-d1ef-4311-a32b-31e66f503ccb))
     (pad "13" thru_hole oval (at 7.62 7.62 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
-      (net 48 "unconnected-(U2-Pad13)") (pinfunction "~{OE}") (pintype "input+no_connect") (tstamp 1fcfe177-0c25-4c8d-a7bf-da4cf5b45ea6))
+      (net 47 "unconnected-(U2-Pad13)") (pinfunction "~{OE}") (pintype "input+no_connect") (tstamp 1fcfe177-0c25-4c8d-a7bf-da4cf5b45ea6))
     (pad "14" thru_hole oval (at 7.62 5.08 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
       (net 15 "Net-(A1-Pad5)") (pinfunction "SER") (pintype "input") (tstamp 6816f84f-9f50-4c1b-9495-5bae5d7bf52d))
     (pad "15" thru_hole oval (at 7.62 2.54 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
       (net 38 "Net-(U1-Pad10)") (pinfunction "QA") (pintype "tri_state") (tstamp 9529849a-1696-4ef5-a42e-14a113750efa))
     (pad "16" thru_hole oval (at 7.62 0 90) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
-      (net 52 "VCC") (pinfunction "VCC") (pintype "power_in") (tstamp 876b2e49-84e2-4947-8c16-e768f209e5bb))
+      (net 50 "VCC") (pinfunction "VCC") (pintype "power_in") (tstamp 876b2e49-84e2-4947-8c16-e768f209e5bb))
     (model "${KICAD6_3DMODEL_DIR}/Package_DIP.3dshapes/DIP-16_W7.62mm.wrl"
       (offset (xyz 0 0 0))
       (scale (xyz 1 1 1))
@@ -599,11 +597,13 @@
   (segment (start 57.92525 101.61725) (end 54.12525 101.61725) (width 0.25) (layer "B.Cu") (net 12) (tstamp cb4c7c88-7e01-4a2d-ad92-6613fb41b23d))
   (segment (start 90.69525 98.82725) (end 90.12477 98.25677) (width 0.25) (layer "B.Cu") (net 12) (tstamp d3215f3b-714b-4c24-990f-63c4cd660186))
   (segment (start 61.89237 105.58437) (end 57.92525 101.61725) (width 0.25) (layer "B.Cu") (net 12) (tstamp d5072790-08ac-433b-a942-c823461adc59))
+  (segment (start 98.56525 81.29725) (end 94.75525 81.29725) (width 0.25) (layer "F.Cu") (net 13) (tstamp 7b52ac33-52a5-4493-8497-19ddf1102049))
+  (via (at 94.75525 81.29725) (size 0.8) (drill 0.4) (layers "F.Cu" "B.Cu") (net 13) (tstamp 07acc634-1b9e-4017-b477-569fe9d7e4ac))
+  (via (at 98.56525 81.29725) (size 0.8) (drill 0.4) (layers "F.Cu" "B.Cu") (net 13) (tstamp f71fa0ba-622a-43c9-ba0b-6bcb14016bb6))
   (segment (start 54.416228 81.29725) (end 51.57525 84.138228) (width 0.25) (layer "B.Cu") (net 13) (tstamp 0bf4703e-38bd-434a-b3fa-b7da4201040d))
   (segment (start 104.91525 87.64725) (end 98.56525 81.29725) (width 0.25) (layer "B.Cu") (net 13) (tstamp 155bbd7a-4c8f-4287-b269-ae250c067c84))
   (segment (start 88.41025 81.29725) (end 54.416228 81.29725) (width 0.25) (layer "B.Cu") (net 13) (tstamp 1bc89009-c312-4d2f-9230-922c881a8eae))
   (segment (start 94.75525 81.29725) (end 92.21025 83.84225) (width 0.25) (layer "B.Cu") (net 13) (tstamp 3c36e9e6-5354-41ae-ab26-fbdce2e2a9de))
-  (segment (start 98.56525 81.29725) (end 94.75525 81.29725) (width 0.25) (layer "B.Cu") (net 13) (tstamp 41a30c3f-519a-41c4-941b-96e80e09cecb))
   (segment (start 92.21025 83.84225) (end 92.21025 85.09725) (width 0.25) (layer "B.Cu") (net 13) (tstamp 44a6a586-1867-4a07-a5b7-42dcec809c09))
   (segment (start 92.21025 85.09725) (end 88.41025 81.29725) (width 0.25) (layer "B.Cu") (net 13) (tstamp 5d3fea5f-c3d5-47a1-8857-17037c6454c3))
   (segment (start 115.07025 85.09725) (end 112.52025 87.64725) (width 0.25) (layer "B.Cu") (net 13) (tstamp 5eb3d5c1-d207-4efb-a467-bd1d724290bb))
@@ -611,19 +611,19 @@
   (segment (start 52.84525 99.07725) (end 54.12525 99.07725) (width 0.25) (layer "B.Cu") (net 13) (tstamp a9c16fd6-78c1-44c0-9c80-d194015a30cb))
   (segment (start 112.52025 87.64725) (end 104.91525 87.64725) (width 0.25) (layer "B.Cu") (net 13) (tstamp b42b4d70-30a2-4bb5-97ae-fea5952e4b11))
   (segment (start 51.57525 97.80725) (end 52.84525 99.07725) (width 0.25) (layer "B.Cu") (net 13) (tstamp ccf3b34b-f420-403c-a565-bbf7bbb77dd1))
+  (segment (start 113.7059 89.0016) (end 117.61025 85.09725) (width 0.25) (layer "B.Cu") (net 14) (tstamp 10812a60-8d12-4c0b-b13b-528d51ef59cf))
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+  (segment (start 90.93025 88.91725) (end 94.75025 85.09725) (width 0.25) (layer "B.Cu") (net 14) (tstamp 134a4342-3cc1-47e7-a263-3a0634759173))
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-  (segment (start 101.11025 88.91725) (end 97.29025 85.09725) (width 0.25) (layer "B.Cu") (net 14) (tstamp 256ba71d-c2ff-4015-9989-b6941a7f05b8))
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   (segment (start 62.34189 100.95389) (end 57.92525 96.53725) (width 0.25) (layer "B.Cu") (net 14) (tstamp 4b34c32f-2eef-4e68-a1be-c4ce8fd9402a))
+  (segment (start 98.6546 89.0016) (end 113.7059 89.0016) (width 0.25) (layer "B.Cu") (net 14) (tstamp 65f4f2c1-b609-4b40-98f1-d88352d375f7))
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-  (segment (start 116.33025 88.91725) (end 101.11025 88.91725) (width 0.25) (layer "B.Cu") (net 14) (tstamp 770e3959-804f-4332-9e3f-0a3df63667cd))
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+  (segment (start 94.75025 85.09725) (end 98.6546 89.0016) (width 0.25) (layer "B.Cu") (net 14) (tstamp 8043ac58-5073-491f-9842-62024d0ce16a))
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-  (segment (start 97.29025 85.09725) (end 93.47025 88.91725) (width 0.25) (layer "B.Cu") (net 14) (tstamp b2b82164-679b-4f0b-9ae1-db7147e036cb))
+  (segment (start 82.05525 88.91725) (end 90.93025 88.91725) (width 0.25) (layer "B.Cu") (net 14) (tstamp c57a1e0a-ba14-41a2-9ce3-8e2b6c572630))
-  (segment (start 93.47025 88.91725) (end 82.05525 88.91725) (width 0.25) (layer "B.Cu") (net 14) (tstamp bba9b307-38f5-42e2-8668-79403d1dce5f))
   (segment (start 78.24525 92.72725) (end 78.24525 101.61725) (width 0.25) (layer "B.Cu") (net 14) (tstamp da39b237-cbba-4943-8cf3-11177d2cea57))
   (segment (start 78.24525 101.61725) (end 71.89525 107.96725) (width 0.25) (layer "B.Cu") (net 14) (tstamp df38651f-971c-4ae6-93d9-eaf27650fc84))
   (segment (start 57.92525 93.99725) (end 54.12525 93.99725) (width 0.25) (layer "B.Cu") (net 15) (tstamp 10acdb7d-6e8b-403f-8778-32573132a115))
@@ -727,11 +727,15 @@
   (segment (start 125.60621 93.09821) (end 122.69525 90.18725) (width 0.25) (layer "B.Cu") (net 43) (tstamp e5ece15f-038e-4fb2-a1fe-849e7c21f260))
   (segment (start 113.80525 115.58725) (end 125.60621 103.78629) (width 0.25) (layer "B.Cu") (net 43) (tstamp fb5050ef-7439-4e13-b661-3f3a07b617f4))
   (segment (start 109.99525 115.58725) (end 108.72525 115.58725) (width 0.25) (layer "B.Cu") (net 43) (tstamp fd014616-439b-4ff6-97eb-521959b10ad9))
+  (segment (start 117.03363 83.01677) (end 123.63763 83.01677) (width 0.25) (layer "F.Cu") (net 44) (tstamp 4212d778-da1f-408f-8a07-9211a732cbb9))
+  (via (at 117.03363 83.01677) (size 0.8) (drill 0.4) (layers "F.Cu" "B.Cu") (net 44) (tstamp 5b76e612-bb37-40d9-bdd3-01ce732fcfc3))
+  (via (at 123.63763 83.01677) (size 0.8) (drill 0.4) (layers "F.Cu" "B.Cu") (net 44) (tstamp 9ea4138d-11d9-4b6a-aca1-09977bf32633))
   (segment (start 126.05573 104.60677) (end 126.05573 85.293448) (width 0.25) (layer "B.Cu") (net 44) (tstamp 25b03b83-b2a5-41c3-a5db-00b8fb8efb83))
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-  (segment (start 123.779052 83.01677) (end 109.53073 83.01677) (width 0.25) (layer "B.Cu") (net 44) (tstamp 60c0ee1c-d2d8-492f-a3dd-33cd6df06c98))
+  (segment (start 123.779052 83.01677) (end 123.63763 83.01677) (width 0.25) (layer "B.Cu") (net 44) (tstamp 60c0ee1c-d2d8-492f-a3dd-33cd6df06c98))
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+  (segment (start 117.03363 83.01677) (end 109.53073 83.01677) (width 0.25) (layer "B.Cu") (net 44) (tstamp 83e9a6c0-4c40-47a0-948e-7798ab690a00))
   (segment (start 110.28775 120.66725) (end 113.80525 120.66725) (width 0.25) (layer "B.Cu") (net 44) (tstamp 9948d45f-e528-4811-a05b-9a475339a924))
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@@ -748,19 +752,25 @@
   (segment (start 109.99025 85.09725) (end 107.44025 87.64725) (width 0.25) (layer "F.Cu") (net 46) (tstamp 5793687f-83f3-443b-b20c-be5a47562e36))
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   (segment (start 102.38025 87.64725) (end 99.83025 85.09725) (width 0.25) (layer "F.Cu") (net 46) (tstamp ce6fe5ee-a86d-4a00-b1b2-5be9bac9f7a7))
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         (xy 82.828752 80.676533)
         (xy 82.839369 80.662323)
@@ -6580,8 +6700,11 @@
         (xy 70.658793 84.065337)
         (xy 70.678748 83.83725)
         (xy 70.658793 83.609163)
+        (xy 70.657369 83.603848)
+        (xy 70.600957 83.393317)
+        (xy 70.600956 83.393315)
         (xy 70.599534 83.388007)
-        (xy 70.597211 83.383025)
+        (xy 70.596752 83.382041)
         (xy 70.505099 83.185488)
         (xy 70.505096 83.185483)
         (xy 70.502773 83.180501)
@@ -6621,8 +6744,11 @@
         (xy 68.227727 83.180501)
         (xy 68.225404 83.185483)
         (xy 68.225401 83.185488)
-        (xy 68.133289 83.383025)
+        (xy 68.133748 83.382041)
         (xy 68.130966 83.388007)
+        (xy 68.129544 83.393315)
+        (xy 68.129543 83.393317)
+        (xy 68.073131 83.603848)
         (xy 68.071707 83.609163)
         (xy 68.051752 83.83725)
         (xy 68.071707 84.065337)

ArduinoNanoEEPROMProgrammer/ArduinoNanoEEPROMProgrammer.kicad_prl

@@ -1,6 +1,6 @@
 {
   "board": {
-    "active_layer": 37,
+    "active_layer": 31,
     "active_layer_preset": "All Layers",
     "auto_track_width": true,
     "hidden_nets": [],

ArduinoNanoEEPROMProgrammer/ArduinoNanoEEPROMProgrammer.kicad_sch

@@ -492,6 +492,12 @@
   (junction (at 139.7 113.03) (diameter 0) (color 0 0 0 0)
     (uuid 912e1c40-0106-42d3-a75a-0d726e62ffb4)
   )
+  (junction (at 157.48 120.65) (diameter 0) (color 0 0 0 0)
+    (uuid 935ee79c-ad56-4423-83f5-6275231f91ae)
+  )
+  (junction (at 157.48 72.39) (diameter 0) (color 0 0 0 0)
+    (uuid cc04189d-998f-4df4-af78-79f8214b59cc)
+  )
 
   (no_connect (at 147.32 92.71) (uuid 1167e984-7a1a-4083-ae16-4243cad309c1))
   (no_connect (at 73.66 120.65) (uuid 1167e984-7a1a-4083-ae16-4243cad309c2))
@@ -505,7 +511,7 @@
   (no_connect (at 73.66 100.33) (uuid 1167e984-7a1a-4083-ae16-4243cad309ca))
   (no_connect (at 73.66 97.79) (uuid 1167e984-7a1a-4083-ae16-4243cad309cb))
   (no_connect (at 83.82 133.35) (uuid 6aeaddd2-943a-40a1-ab2a-8d34593c6413))
-  (no_connect (at 88.9 133.35) (uuid 6aeaddd2-943a-40a1-ab2a-8d34593c6413))
+  (no_connect (at 88.9 133.35) (uuid 6aeaddd2-943a-40a1-ab2a-8d34593c6414))
   (no_connect (at 147.32 140.97) (uuid dd1039cb-061d-4e29-9611-6249f34caced))
   (no_connect (at 167.64 148.59) (uuid dd1039cb-061d-4e29-9611-6249f34cacee))
   (no_connect (at 99.06 120.65) (uuid dd1039cb-061d-4e29-9611-6249f34cacef))
@@ -528,6 +534,10 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 154928b6-0f3f-4a8e-8590-5ae8d7251db0)
   )
+  (wire (pts (xy 142.24 72.39) (xy 157.48 72.39))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid 200ff0a8-bfb1-4964-89fc-be940e301692)
+  )
   (wire (pts (xy 147.32 77.47) (xy 129.54 77.47))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 20a7f6e0-14da-480a-a407-87642edb9ade)
@@ -560,7 +570,7 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 37ccc97c-35d4-4a4b-818c-4e74c458001b)
   )
-  (wire (pts (xy 134.62 133.35) (xy 147.32 133.35))
+  (wire (pts (xy 134.62 130.81) (xy 147.32 130.81))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 3965b89a-1773-4751-99ef-e19130e64cc8)
   )
@@ -656,6 +666,10 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 7548eb4a-ac6a-4338-b9a7-91603e14abff)
   )
+  (wire (pts (xy 147.32 133.35) (xy 144.78 133.35))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid 76f2fad9-b549-4e1d-95ea-2e7de7122375)
+  )
   (wire (pts (xy 121.92 105.41) (xy 99.06 105.41))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 78a0089f-b62d-483b-a372-4d8d15f86977)
@@ -680,6 +694,10 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 7ecb37e6-8376-4182-8a49-50f05a214542)
   )
+  (wire (pts (xy 144.78 120.65) (xy 157.48 120.65))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid 7ef3dcd8-f590-47d2-902b-5ca78db57bbb)
+  )
   (wire (pts (xy 207.01 85.09) (xy 217.17 85.09))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 81d04993-b2d7-47f1-97e6-3ae018bdd559)
@@ -704,7 +722,7 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 8d3b199a-c519-4ab3-ad68-6924432e159e)
   )
-  (wire (pts (xy 134.62 85.09) (xy 134.62 115.57))
+  (wire (pts (xy 134.62 82.55) (xy 134.62 115.57))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 8ec876f1-bfc3-401e-bd40-2adabf4e04bf)
   )
@@ -716,6 +734,10 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 8f7c958b-4229-4fc9-a7e0-092b345a27db)
   )
+  (wire (pts (xy 144.78 133.35) (xy 144.78 120.65))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid 9217df90-4c0c-4f3b-aa7e-bdc5bf78390d)
+  )
   (wire (pts (xy 167.64 125.73) (xy 173.99 125.73))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 99b9e5c4-5af4-4706-91ce-d8b63202933d)
@@ -744,7 +766,7 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid a4607a40-9654-4e7b-b3f3-f270981f2719)
   )
-  (wire (pts (xy 147.32 85.09) (xy 134.62 85.09))
+  (wire (pts (xy 147.32 82.55) (xy 134.62 82.55))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid a89d46bf-2e4d-409d-a173-d5b506a90295)
   )
@@ -768,6 +790,10 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid bd9fd086-13d8-4b95-ae53-7d23146db68f)
   )
+  (wire (pts (xy 147.32 85.09) (xy 142.24 85.09))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid bf7effc3-6d31-4941-8a3b-e178f4bd8f18)
+  )
   (wire (pts (xy 207.01 92.71) (xy 224.79 92.71))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid c1d028f3-91e9-41f8-8563-411af756b606)
@@ -828,7 +854,7 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid e048be5f-460b-4317-b72e-f55d57ff1b47)
   )
-  (wire (pts (xy 134.62 115.57) (xy 134.62 133.35))
+  (wire (pts (xy 134.62 115.57) (xy 134.62 130.81))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid e296f615-b30c-425e-85aa-a1e61b686bcd)
   )
@@ -848,6 +874,10 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid e95614d9-8071-4e18-8e13-410970717b6a)
   )
+  (wire (pts (xy 142.24 85.09) (xy 142.24 72.39))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid ec33ef9e-91b5-4d48-8dbf-3952342bcd4f)
+  )
   (wire (pts (xy 167.64 90.17) (xy 186.69 90.17))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid ec867a12-4e82-4770-b6b2-70f27e051ca1)

README.md

@@ -6,7 +6,7 @@ At least, my version of it.
 
 To assemble a binary use:
 
-	vasm6502_oldstyle -Fbin blink.s
+	vasm6502_oldstyle -Fbin -dotdr blink.s
 
 Currently, I'm using a very basic Arduino Nano + Shift Registers setup to program my eeprom.
 As such, I can't program an assembled hex file directly to the nano so I use the following command:
@@ -21,3 +21,5 @@ I'm going to try and build the following:
 https://github.com/wagiminator/ATmega-EEPROM-Programmer
 
 I'm going to use through hole 74hc595's, a through hole atmega168p, and a ch340n harvested from one of these https://www.ebay.com.au/itm/392551556268?_trkparms=ispr%3D1&hash=item5b65e564ac:g:70QAAOSw29Zd2erI&amdata=enc%3AAQAGAAAA0OOww3d%2FSXSJb5fzq1jeGxFw5GXD7o%2BM2oDSHyNa8IbTeAvlIGtT78KpcmwzAwSk6yWUrEBEGNhiCkUfcJ0ilufPTplR2sVR26G2TE5%2BPl08BiOz8i0WZjo3y8aMlgkutTm%2FYOnqeK5TYBFkQqPKIAbxEi291Q66jIKgEVSlB%2BU%2Fw8m%2B84gFARgjTvQWFQjf%2FmTSNiNexvcFjUjtHRFZwgaISjmRq%2FjG2WqE0W5gvAVVeFCeA%2FFJBiwSRpL%2BA5UpvO4L4Tsl3ruB5E3cgpKbT2c%3D%7Ctkp%3ABFBMxOaCt4Jg
+
+This all worked by the way, with the caveat that I had neglected to notice the need for a hardware programmer, I just bought a generic AVR ISP called USBasp.

atmega-eeprom-programmer/atmega-eeprom-programmer-ch330n-on-board.kicad_prl

@@ -1,6 +1,6 @@
 {
   "board": {
-    "active_layer": 0,
+    "active_layer": 33,
     "active_layer_preset": "",
     "auto_track_width": true,
     "hidden_nets": [],
@@ -62,7 +62,7 @@
       35,
       36
     ],
-    "visible_layers": "ffcf0ff_ffffffff",
+    "visible_layers": "ffef04f_7ffffffe",
     "zone_display_mode": 0
   },
   "meta": {

simple-eeprom-programmer/platformio.ini

@@ -12,5 +12,6 @@
 platform = atmelavr
 board = nanoatmega168
 framework = arduino
-upload_port = /dev/ttyUSB0
+upload_port = /dev/ttyUSB*
+monitor_port = /dev/ttyUSB*
 monitor_speed = 57600

simple-eeprom-programmer/src/main.cpp

@@ -109,12 +109,12 @@ void readContents(unsigned int start, unsigned int amt)
 /*
  * Sets entire EEPROM to given value 'val'.
  */
-void erase(byte val)
+void erase(byte val, long size)
 {
   Serial.print("Erasing ");
-  Serial.print(ROM_SIZE);
+  Serial.print(size);
   Serial.println(" of EEPROM.");
-  for (unsigned int address = 0; address <= ROM_SIZE; address++)
+  for (unsigned int address = 0; address <= size; address++)
   {
     writeEEPROM(address, val);
     if (address % 64 == 0 && address != 0)
@@ -140,9 +140,8 @@ void setup()
   pinMode(WRITE_EN, OUTPUT);
   Serial.begin(57600);
 
-  // To erase entire EEPROM (set all to NOP), uncomment following 2 lines
+  // To erase entire EEPROM set second argument to ROM_SIZE
-  // erase(0xEA);
+  // erase(0x00, ROM_SIZE);
-  // return;
 
   /* Program specific data */
   /*========================================================================================*/
@@ -161,16 +160,7 @@ void setup()
                  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
 
-  // wipe previous program
+  erase(0x00, sizeof(data));
-  for (unsigned int address = 0; address < 400; address += 1)
-  {
-    writeEEPROM(address, 0x00);
-
-    if (address % 64 == 0)
-    {
-      Serial.print(".");
-    }
-  }
 
   // write the beginning of the eeprom
   for (unsigned int address = 0; address < sizeof(data); address += 1)
@@ -183,23 +173,23 @@ void setup()
     }
   }
 
-  // // Write program starting address
+  // Write program starting address
   // writeEEPROM(0x7ffc, 0x00);
   // writeEEPROM(0x7ffd, 0x80);
 
   Serial.println(" done");
 
-  delay(1000);
+  delay(100);
 
   // read written data to validate
-  Serial.println("Reading written data...");
+  // Serial.println("Reading written data...");
-  readContents(0, 400);
+  // readContents(0, sizeof(data));
-  Serial.println("done");
+  // Serial.println(" done");
 
   // // read program starting address
-  // Serial.println("Reading starting address...");
+  Serial.println("Reading starting address...");
-  // readContents(0x7ffc, 2);
+  readContents(0, sizeof(data));
-  // Serial.println("done");
+  Serial.println("done");
 
   /*========================================================================================*/
 }