Added, to Plus4 and GEOS linker configure files, the ability to set the start and end addresses of the program region.

This commit is contained in:
Greg King
2019-01-03 10:49:56 -05:00
parent a4591138ec
commit 2959ade6e6
3 changed files with 24 additions and 12 deletions

View File

@@ -1,14 +1,18 @@
FEATURES {
STARTADDRESS: default = $0400;
}
SYMBOLS {
__BACKBUFSIZE__: type = weak, value = $2000;
__HIMEM__: type = weak, value = $8000 - __BACKBUFSIZE__;
__OVERLAYSIZE__: type = weak, value = $0000;
__OVERLAYADDR__: type = weak, value = $8000 - __BACKBUFSIZE__ - __OVERLAYSIZE__;
__STACKSIZE__: type = weak, value = $0400;
__OVERLAYADDR__: type = weak, value = __HIMEM__ - __OVERLAYSIZE__;
__STACKSIZE__: type = weak, value = $0400; # 1k stack
__STACKADDR__: type = weak, value = __OVERLAYADDR__ - __STACKSIZE__;
}
MEMORY {
CVT: file = %O, start = $0, size = $40000;
ZP: define = yes, start = $58, size = $1A + $06;
VLIR0: define = yes, start = $0400, size = __STACKADDR__ - $0400;
VLIR0: define = yes, start = %S, size = __STACKADDR__ - %S;
VLIR1: define = yes, start = __OVERLAYADDR__, size = __OVERLAYSIZE__;
VLIR2: define = yes, start = __OVERLAYADDR__, size = __OVERLAYSIZE__;
VLIR3: define = yes, start = __OVERLAYADDR__, size = __OVERLAYSIZE__;