kernel.def: add buffer size to Z80 port

diff --git a/Kernel/kernel.def b/Kernel/kernel.def
index 1bf50bb..c7a68a9 100644 (file)
--- a/Kernel/kernel.def
+++ b/Kernel/kernel.def
@@ -31,3 +31,6 @@ P_READY                     .equ 2            ; value from include/kernel.h
 OS_BANK                     .equ 0            ; value from include/kernel.h
 
 EAGAIN                      .equ 11           ; value from include/kernel.h
+
+; Keep in sync with struct blkbuf
+BUFSIZE                    .equ 520