DYNAMIC_DD

git-svn-id: svn://svn.cc65.org/cc65/trunk@3333 b7a2c559-68d2-44c3-8de9-860c34a00d81

diff --git a/libsrc/atari/Makefile b/libsrc/atari/Makefile
index 3c40eff3455fadc3227e7a6715c50b9587f1ee27..276d34fa49e71a3f44d0c1a848713641d977c2dc 100644 (file)
--- a/libsrc/atari/Makefile
+++ b/libsrc/atari/Makefile
@@ -7,11 +7,17 @@
 #           the length of the buffer)
 # UCASE_FILENAME - all filenames get uppercased
 # DEFAULT_DEVICE - if the string passed to the uppercase function doesn't
-#                  include a device (":" at position 2 or 3), provide "D:"
-#                  as a default device
+#                  include a device (":" at position 2 or 3), provide "Dn:"
+#                  as a default disk device
+#                  n is the value of DEFAULT_DEVICE, unless DYNAMIC_DD is
+#                  also set, in which case it's overridden by a runtime
+#                  check (on SpartaDOS only)
 #                  needs UCASE_FILENAME to be defined, otherwise no effect
+# DYNAMIC_DD     - determine default disk device at runtime (SpartaDOS only)
+#                  needs DEFAULT_DEVICE to be defined, otherwise no effect
 
-ATARIDEFS = -DNUMDRVS=4 -DUCASE_FILENAME=1 -DDEFAULT_DEVICE=1 -DLINEBUF=80
+ATARIDEFS =  -DNUMDRVS=4 -DUCASE_FILENAME=1 -DDEFAULT_DEVICE=1 -DLINEBUF=80
+ATARIDEFS += -DDYNAMIC_DD=1
 
 .SUFFIXES: .o .s .c