bank16: we should use mapbase not progbase

Fixes I hope the COCO breakage

diff --git a/Kernel/bank16k.c b/Kernel/bank16k.c
index 54b8da0..096986d 100644 (file)
--- a/Kernel/bank16k.c
+++ b/Kernel/bank16k.c
@@ -122,7 +122,7 @@ int pagemap_alloc( ptptr p ){
 int pagemap_realloc(usize_t code, usize_t size, usize_t stack)
 {
        int8_t have = maps_needed(udata.u_top);
-       int8_t want = maps_needed(size + PROGBASE);
+       int8_t want = maps_needed(size + MAPBASE);
        uint8_t *ptr = (uint8_t *) & udata.u_page;
        int8_t i;
        uint8_t update = 0;