diff --git a/.gitignore b/.gitignore
index 91d37ef..40ed4cc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
 widgets.qss
+*.lck
+
diff --git a/6309-board-project-1/6309-board-prototype-1.kicad_pro-backups/6309-board-prototype-1.kicad_pro-2024-10-24_085848.zip b/6309-board-project-1/6309-board-prototype-1.kicad_pro-backups/6309-board-prototype-1.kicad_pro-2024-10-24_085848.zip
new file mode 100644
index 0000000..e0f03d4
Binary files /dev/null and b/6309-board-project-1/6309-board-prototype-1.kicad_pro-backups/6309-board-prototype-1.kicad_pro-2024-10-24_085848.zip differ
diff --git a/6309-board-project-1/6309-board-prototype-1.kicad_pro.kicad_sch b/6309-board-project-1/6309-board-prototype-1.kicad_pro.kicad_sch
index b77f15a..2d6331d 100644
--- a/6309-board-project-1/6309-board-prototype-1.kicad_pro.kicad_sch
+++ b/6309-board-project-1/6309-board-prototype-1.kicad_pro.kicad_sch
@@ -4759,6 +4759,10 @@
 		(at 260.35 114.3)
 		(uuid "ec9e245d-5956-4e4a-9c84-bb81612c0779")
 	)
+	(no_connect
+		(at 63.5 115.57)
+		(uuid "fb69eb84-c0f9-4255-be9a-f6cbb18cb39e")
+	)
 	(bus_entry
 		(at 71.12 87.63)
 		(size -2.54 2.54)
diff --git a/datasheets/AT28C256.pdf b/datasheets/AT28C256.pdf
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index 0000000..6db89eb
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diff --git a/datasheets/HM62256B.pdf b/datasheets/HM62256B.pdf
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index 0000000..6f2cfe7
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diff --git a/docs/prototype-1-specs.md b/docs/prototype-1-specs.md
new file mode 100644
index 0000000..1631505
--- /dev/null
+++ b/docs/prototype-1-specs.md
@@ -0,0 +1,22 @@
+# 6309 Board Prototype #1 Specs
+
+HD63C09 CPU @ 3MHz
+HM62256BLP-7 SRAM
+AT28C256-15 EEPROM
+ST16C550 UART @ 1.8342MHz (XO due to lack of 22pf 1.8432MHz XTALs)
+
+## Memory Map
+
+| Device | Location  |
+|--------|-----------|
+| EEPROM | 8000-FFFF |
+| UART   | 7F00-7FFF |
+| SRAM   | 0000-7EFF |
+
+## Truth Table
+
+| A15 | A14-A9 | A8 | Chip   |
+|-----|--------|----|--------|
+| H   | x      | x  | EEPROM |
+| L   | x      | L  | SRAM   |
+| L   | H      | H  | UART   |
\ No newline at end of file