lowlevel-z80-banked: remove the NULL checker if low memory is not userspace

diff --git a/Kernel/lowlevel-z80-banked.s b/Kernel/lowlevel-z80-banked.s
index 8789c99..c040a69 100644 (file)
--- a/Kernel/lowlevel-z80-banked.s
+++ b/Kernel/lowlevel-z80-banked.s
@@ -328,8 +328,8 @@ interrupt_handler:
            ld a, (_kernel_flag)
            or a
            push af
+.ifeq PROGBASE
            jr nz, in_kernel
-
             ; we're not in kernel mode, check for signals and fault
            ld a, #0xC3
            cp b                ; should be a jump
@@ -343,6 +343,7 @@ interrupt_handler:
 
 nofault:
 in_kernel:
+.endif
             ; set inint to true
             ld a, #1
             ld (_inint), a