bank16: if PROGBASE is non zero we do the maths wrong

None of our bank16k ports have a non zero progbase fortunately. Fix it anyway

diff --git a/Kernel/bank16k.c b/Kernel/bank16k.c
index 3da9730..54b8da0 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);
+       int8_t want = maps_needed(size + PROGBASE);
        uint8_t *ptr = (uint8_t *) & udata.u_page;
        int8_t i;
        uint8_t update = 0;