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/cbm510/crt0.s

@@ -64,6 +64,7 @@
 
 .proc   transfer_table
 
+        .byte   $9F, DEVNUM
         .byte   $CA, CURS_Y
         .byte   $CB, CURS_X
         .byte   $EC, CHARCOLOR

libsrc/cbm510/devnum.s

@@ -2,6 +2,6 @@
 ; Oliver Schmidt, 2010-02-14
 ;
 
-	.include	"cbm510.inc"
+	.include	"extzp.inc"
 
 	.exportzp	devnum := DEVNUM

libsrc/cbm510/extzp.inc

@@ -11,7 +11,7 @@
 
         .globalzp       sysp0, time, segsave, ktmp, CURS_X, CURS_Y, CURS_FLAG
         .globalzp       CURS_STATE, CURS_BLINK, CURS_COLOR, CHARCOLOR, RVS
-        .globalzp       SCREEN_PTR, CRAM_PTR
+        .globalzp       DEVNUM, SCREEN_PTR, CRAM_PTR
         .globalzp       keyidx, keybuf, keyscanbuf, keysave, modkey
         .globalzp       norkey, graphmode, lastidx, rptdelay, rptcount
 

libsrc/cbm510/extzp.s

@@ -43,6 +43,7 @@ CURS_BLINK:     .byte   0
 CURS_COLOR:     .byte   0
 CHARCOLOR:      .byte   0
 RVS:            .byte   0
+DEVNUM:         .byte   0
 SCREEN_PTR:     .word   0
 CRAM_PTR:       .word   0
 ; Stuff for our own kbd polling routine