+;
+; Platform-specific variables for the exec program-chaining function
+;
+
+.if .defined (__C128__)
+ .include "c128.inc"
+.elseif .defined (__C16__)
+ .include "c16.inc"
+.elseif .defined (__C64__)
+ .include "c64.inc"
+.elseif .defined (__CBM510__)
+ .include "cbm510.inc"
+.elseif .defined (__CBM610__)
+ .include "cbm610.inc"
+.elseif .defined (__PET__)
+ .include "pet.inc"
+.elseif .defined (__PLUS4__)
+ .include "plus4.inc"
+.else
+ .include "vic20.inc"
+.endif
+
+ .export _txtptr:zp, _basbuf, _basbuf_len:zp
+
+_txtptr := TXTPTR
+
+_basbuf := BASIC_BUF
+_basbuf_len = BASIC_BUF_LEN