more sane directory name, updated binaries

2020-06-26 19:44:01 +02:00
1 parent d4d32095d1
commit 76aaf298b8
@@ -0,0 +1,29 @@
+// #LAYOUT# STD *        #TAKE
+// #LAYOUT# *   KERNAL_0 #TAKE
+// #LAYOUT# *   *        #IGNORE
+
+//
+// Sets .X to number of open RS-232 channels
+//
+
+
+#if HAS_RS232
+
+
+rs232_count_channels:
+
+	ldx #$00
+	ldy LDTND
+!:
+	dey
+	bmi close_rs232_search_done
+	lda FAT, y
+	cmp #$02
+	bne !-
+	inx
+	bpl !- // branch always
+	
+	rts
+
+
+#endif