Use names instead of numeric addresses

git-svn-id: svn://svn.cc65.org/cc65/trunk@1085 b7a2c559-68d2-44c3-8de9-860c34a00d81

diff --git a/libsrc/c64/rs232.s b/libsrc/c64/rs232.s
index 2c7078864d8470e3ec76650031eece19c6fc11f0..b2c8ecdf63187fb0c950ac517687d6ddae03c9f4 100644 (file)
--- a/libsrc/c64/rs232.s
+++ b/libsrc/c64/rs232.s
@@ -27,6 +27,8 @@
        .export         _rs232_init, _rs232_params, _rs232_done, _rs232_get
        .export         _rs232_put, _rs232_pause, _rs232_unpause, _rs232_status
 
+       .include        "c64.inc"
+
 
 NmiExit = $febc     ;exit address for nmi
 
@@ -139,14 +141,14 @@ _rs232_init:
 
 ;** set up nmi's
 
-       lda     $318
-       ldy     $319
+       lda     NMIVec
+       ldy     NMIVec+1
        sta     NmiSave+0
        sty     NmiSave+1
        lda     #<NmiHandler
        ldy     #>NmiHandler
-       sta     $318
-       sty     $319
+       sta     NMIVec
+       sty     NMIVec+1
 
 ;** set default to 2400-8N1, enable interrupts
 
@@ -310,8 +312,8 @@ _rs232_done:
 
        lda     NmiSave+0
        ldy     NmiSave+1
-       sta     $318
-       sty     $319
+       sta     NMIVec
+       sty     NMIVec+1
 
 ; Flag uninitialized