diff --git a/tb1_linux/legacy_pascal/README b/tb1_dos/README
similarity index 100%
rename from tb1_linux/legacy_pascal/README
rename to tb1_dos/README
diff --git a/tb1_linux/legacy_pascal/detect.pas b/tb1_dos/detect.pas
similarity index 100%
rename from tb1_linux/legacy_pascal/detect.pas
rename to tb1_dos/detect.pas
diff --git a/tb1_linux/legacy_pascal/graph32.asm b/tb1_dos/graph32.asm
similarity index 100%
rename from tb1_linux/legacy_pascal/graph32.asm
rename to tb1_dos/graph32.asm
diff --git a/tb1_linux/legacy_pascal/lev2file.pas b/tb1_dos/lev2file.pas
similarity index 100%
rename from tb1_linux/legacy_pascal/lev2file.pas
rename to tb1_dos/lev2file.pas
diff --git a/tb1_linux/legacy_pascal/level2.pas b/tb1_dos/level2.pas
similarity index 100%
rename from tb1_linux/legacy_pascal/level2.pas
rename to tb1_dos/level2.pas
diff --git a/tb1_linux/legacy_pascal/level3.pas b/tb1_dos/level3.pas
similarity index 100%
rename from tb1_linux/legacy_pascal/level3.pas
rename to tb1_dos/level3.pas
diff --git a/tb1_linux/legacy_pascal/levelone.pas b/tb1_dos/levelone.pas
similarity index 100%
rename from tb1_linux/legacy_pascal/levelone.pas
rename to tb1_dos/levelone.pas
diff --git a/tb1_linux/legacy_pascal/nvmwgrap.pas b/tb1_dos/nvmwgrap.pas
similarity index 100%
rename from tb1_linux/legacy_pascal/nvmwgrap.pas
rename to tb1_dos/nvmwgrap.pas
diff --git a/tb1_linux/legacy_pascal/nvmwtest.pas b/tb1_dos/nvmwtest.pas
similarity index 100%
rename from tb1_linux/legacy_pascal/nvmwtest.pas
rename to tb1_dos/nvmwtest.pas
diff --git a/tb1_linux/legacy_pascal/smix.pas b/tb1_dos/smix.pas
similarity index 100%
rename from tb1_linux/legacy_pascal/smix.pas
rename to tb1_dos/smix.pas
diff --git a/tb1_linux/legacy_pascal/svmwgrap.pas b/tb1_dos/svmwgrap.pas
similarity index 100%
rename from tb1_linux/legacy_pascal/svmwgrap.pas
rename to tb1_dos/svmwgrap.pas
diff --git a/tb1_linux/legacy_pascal/tb1.pas b/tb1_dos/tb1.pas
similarity index 100%
rename from tb1_linux/legacy_pascal/tb1.pas
rename to tb1_dos/tb1.pas
diff --git a/tb1_linux/legacy_pascal/tb1ans.pas b/tb1_dos/tb1ans.pas
similarity index 100%
rename from tb1_linux/legacy_pascal/tb1ans.pas
rename to tb1_dos/tb1ans.pas
diff --git a/tb1_linux/legacy_pascal/tb1sb.pas b/tb1_dos/tb1sb.pas
similarity index 100%
rename from tb1_linux/legacy_pascal/tb1sb.pas
rename to tb1_dos/tb1sb.pas
diff --git a/tb1_linux/legacy_pascal/tb_really_old.pas b/tb1_dos/tb_really_old.pas
similarity index 100%
rename from tb1_linux/legacy_pascal/tb_really_old.pas
rename to tb1_dos/tb_really_old.pas
diff --git a/tb1_linux/legacy_pascal/tbetter.pas b/tb1_dos/tbetter.pas
similarity index 100%
rename from tb1_linux/legacy_pascal/tbetter.pas
rename to tb1_dos/tbetter.pas
diff --git a/tb1_linux/legacy_pascal/tbsetup.pas b/tb1_dos/tbsetup.pas
similarity index 100%
rename from tb1_linux/legacy_pascal/tbsetup.pas
rename to tb1_dos/tbsetup.pas
diff --git a/tb1_linux/legacy_pascal/tbside.pas b/tb1_dos/tbside.pas
similarity index 100%
rename from tb1_linux/legacy_pascal/tbside.pas
rename to tb1_dos/tbside.pas
diff --git a/tb1_linux/legacy_pascal/tbsound.pas b/tb1_dos/tbsound.pas
similarity index 100%
rename from tb1_linux/legacy_pascal/tbsound.pas
rename to tb1_dos/tbsound.pas
diff --git a/tb1_linux/legacy_pascal/xms.pas b/tb1_dos/xms.pas
similarity index 100%
rename from tb1_linux/legacy_pascal/xms.pas
rename to tb1_dos/xms.pas