more label conflicts fixed

c64/kernal/set_pointer_to_current_screen_line.s

@@ -1,32 +1,32 @@
 	// Put the address of the screen current line
-	// into the pointer at $D1 (current_screen_line_ptr).
+	// into the pointer at $D1 (PNT).
 	// It must take into account the screen line link table
 	// (Compute's Mapping the 64 p216)
 set_pointer_to_current_screen_line:
 	//  Get pointer to start of the screen
 	lda HIBASE
-	sta current_screen_line_ptr+1
+	sta PNT+1
 	lda #$00
-	sta current_screen_line_ptr+0
+	sta PNT+0
 
 	// Now advance for the number of lines
-	ldx current_screen_y
+	ldx TBLX
 
-sptcsl_l2:	
+sptcsl_l2:
 	// XXX - Should we read the columns per line from
 	// somewhere?
 	ldy #<40
 	// Double line length if line is linked
-	lda screen_line_link_table,x
+	lda LDTBL,x
 	bpl sptcsl_l1
 	ldy #<80
 sptcsl_l1:
 	tya
 	clc
-	adc current_screen_line_ptr+0
-	lda current_screen_line_ptr+1
+	adc PNT+0
+	lda PNT+1
 	adc #>40
-	sta current_screen_line_ptr+1
+	sta PNT+1
 
 	dex
 	bpl sptcsl_l2