diff --git a/.gitignore b/.gitignore
index cf7cb55..a05368a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -57,6 +57,7 @@ build/audio_top.v
 build/constraints.sdc
 *.o
 Manuals/
+schematics/previous
 software/asm/CPM22-BIOS.asm
 software/asm/MZ80AFI.asm.bak
 software/asm/cpm22.mzf
diff --git a/schematics/tranZPUterSW_v1_0.pdf b/schematics/tranZPUterSW_v1_0.pdf
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diff --git a/schematics/tranZPUterSW_v1_0b.pdf b/schematics/tranZPUterSW_v1_0b.pdf
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diff --git a/schematics/tranZPUterSW_v1_0c.pdf b/schematics/tranZPUterSW_v1_0c.pdf
deleted file mode 100644
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diff --git a/schematics/tranZPUterSW_v1_0d.pdf b/schematics/tranZPUterSW_v1_0d.pdf
new file mode 100644
index 0000000..9955485
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diff --git a/schematics/tranZPUter_v1_0.pdf b/schematics/tranZPUter_v1_0.pdf
deleted file mode 100644
index 4cfe560..0000000
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