Made Olivers devnum patch (r4588) work with the PET-II models. On these

machines, the program runs in a separate 64K bank, and zeropage variables need
to be copied from the system bank into the execution bank to read by a simple
load operation. The change is currently untested!


git-svn-id: svn://svn.cc65.org/cc65/trunk@4597 b7a2c559-68d2-44c3-8de9-860c34a00d81

libsrc/cbm610/extzp.s

@@ -37,6 +37,7 @@ ktmp:           .byte   0
 CURS_X:         .byte   0
 CURS_Y:         .byte   0
 RVS:            .byte   0
+DEVNUM:         .byte   0
 config:         .byte   0
 CharPtr:        .word   0
 ; Stuff for our own kbd polling routine