Tweak block test incl. golden file to make it pass:

Close and reopen log file before and after FLUSH.
Adapt golden file to 16x64 screen format and .fb instead of direkt disk access.

8086/msdos/Makefile

@@ -117,6 +117,10 @@ test-std.golden: $(patsubst %, tests/golden/%.golden, \
     prelim core coreplus coreext doubltst report-noblk)
 	cat $^ > $@
 
+test-blk.golden: $(patsubst %, tests/golden/%.golden, \
+    prelim core coreplus coreext doubltst block report-blk)
+	cat $^ > $@
+
 test-volks4th-min.golden: $(patsubst %, tests/golden/%.golden, \
     volks4th-prelim core)
 	cat $^ > $@

8086/msdos/tests/block.fth

@@ -27,6 +27,9 @@
 \     - errorreport.fth has been loaded prior to this file
 \     - utilities.fth has been loaded prioir to this file
 \ ------------------------------------------------------------------------------
+
+use empty.fb
+
 TESTING Block word set
 
 DECIMAL

8086/msdos/tests/golden/block.golden

@@ -1,5 +1,5 @@
-
-blocktest.fth**=== NOT TESTED === *******Scr 21 Dr 1
+ FLUSH exists
+BLOCK.FTH **=== NOT TESTED === ******* Scr 21 Dr 5 EMPTY.FB
  0 Should show a (mostly) blank screen
  1
  2
@@ -16,16 +16,7 @@ blocktest.fth**=== NOT TESTED === *******Scr 21 Dr 1
 13
 14
 15
-16
-17
-18
-19
-20
-21
-22
-23
-24
-Scr 20 Dr 1
+ Scr 20 Dr 5 EMPTY.FB
  0 List of the First test block
  1
  2
@@ -42,16 +33,7 @@ Scr 20 Dr 1
 13
 14
 15
-16
-17
-18
-19
-20
-21
-22
-23
-24
-Scr 29 Dr 1
+ Scr 29 Dr 5 EMPTY.FB
  0 List of the Last test block
  1
  2
@@ -68,16 +50,7 @@ Scr 29 Dr 1
 13
 14
 15
-16
-17
-18
-19
-20
-21
-22
-23
-24
-Scr 25 Dr 1
+ Scr 25 Dr 5 EMPTY.FB
  0
  1
  2
@@ -93,18 +66,9 @@ Scr 25 Dr 1
 12
 13
 14
-15
-16
-17
-18
-19
-20
-21
-22
-23
-24                            End of Screen
-Scr 21 Dr 1
- 0 Should show another (mostly) blank scree
+15                                                    End of Screen
+ Scr 21 Dr 5 EMPTY.FB
+ 0 Should show another (mostly) blank screen
  1
  2
  3
@@ -120,15 +84,6 @@ Scr 21 Dr 1
 13
 14
 15
-16
-17
-18
-19
-20
-21
-22
-23
-24
-*** | exists Given Characters per Line: 41
+*** | exists Given Characters per Line: 64
 *
 End of Block word tests

8086/msdos/tests/test-blk.fth

@@ -16,7 +16,8 @@ include errorrep.fth
 
 include coreext.fth
 include doubltst.fth
-use empty.fb
+
+: flush  logclose flush logreopen ;
 include block.fth
 
 REPORT-ERRORS