From a014b984c52343132fe63d41cf671c1034e2ec58 Mon Sep 17 00:00:00 2001 From: Tormod Volden Date: Wed, 22 Apr 2015 22:47:23 +0200 Subject: [PATCH] dragon-nx32: Add jump to null_handler at 0 Signed-off-by: Tormod Volden --- Kernel/platform-dragon-nx32/dragon.s | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/Kernel/platform-dragon-nx32/dragon.s b/Kernel/platform-dragon-nx32/dragon.s index f170ecf9..2ec72dbf 100644 --- a/Kernel/platform-dragon-nx32/dragon.s +++ b/Kernel/platform-dragon-nx32/dragon.s @@ -10,6 +10,7 @@ .globl unix_syscall_entry .globl fd_nmi_handler .globl size_ram + .globl null_handler ; exported debugging tools .globl _trap_monitor @@ -33,10 +34,15 @@ jmp interrupt_handler ; 0x10C jmp firq_handler ; 0x10F - .area .text + init_early: + ldx #null_handler + stx 1 + lda #0x7E + sta 0 rts + init_hardware: jsr size_ram ; Turn on PIA CB1 (50Hz interrupt) -- 2.34.1