Buffered text now printing long lines without spaces correctly

johanberntsson · johanberntsson · commit 97115c8d6969 · 2018-05-31T08:47:57.000+10:00
diff --git a/Makefile b/Makefile
@@ -1,4 +1,4 @@
-DEBUGFLAGS = -DDEBUG=1
+#DEBUGFLAGS = -DDEBUG=1
 #VMFLAGS = -DUSEVM=1
 C1541 := /usr/bin/c1541
 #X64 := /usr/bin/x64
@@ -8,12 +8,12 @@ X64 := /usr/bin/x64 -warp -autostart-delay-random
 #all: dragon
 #all: minform
 #all: czechz3
-#all: czechz5
+all: czechz5
 #all: strictz3
 #all: strictz5
 #all: etude
 #all: praxix
-all: oztestz3
+#all: oztestz3
 
 d64.czechz3: 
 	acme -DZ3=1 $(DEBUGFLAGS) $(VMFLAGS) --cpu 6510 --format cbm -l acme_labels.txt --outfile ozmoo ozmoo.asm
diff --git a/screen.asm b/screen.asm
@@ -181,7 +181,7 @@ printchar_buffered
     cmp #$20
     beq .printchar_done
 .not_first_space
-    ; add this char in the buffer
+    ; add this char to the buffer
     cmp #$0d
     bne .check_space
     ; newline. Print line and reset the buffer
@@ -197,6 +197,14 @@ printchar_buffered
     ldy .buffer_index
     sty .buffer_last_space
 .not_space
+    cmp #46 ; .
+    bne .add_char
+    ; use period as separator of last resort if no space found
+    sty .buffer_last_space
+    bne .add_char
+    ldy .buffer_index
+    sty .buffer_last_space
+.add_char
     ldy .buffer_index
     sta .buffer,y
     inc .buffer_index
