From d686f982ccc7a5abac425e3d395ba2a8ac120fcc Mon Sep 17 00:00:00 2001 From: b1ackmai1er <39449559+b1ackmai1er@users.noreply.github.com> Date: Wed, 7 Nov 2018 16:21:10 +0800 Subject: [PATCH] Add a command to return to bootldr --- Source/Apps/reboot.asm | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 Source/Apps/reboot.asm diff --git a/Source/Apps/reboot.asm b/Source/Apps/reboot.asm new file mode 100644 index 00000000..4ee08390 --- /dev/null +++ b/Source/Apps/reboot.asm @@ -0,0 +1,18 @@ +;=============================================================================== +; +; REBOOT - Execute HBIOS reset to restart to boot loader. +; +;=============================================================================== +; +BID_BOOT .EQU $00 +HB_BNKCALL .EQU $FFF9 + + .org $100 + + LD A,BID_BOOT ; BOOT BANK + LD HL,0 ; ADDRESS ZERO + CALL HB_BNKCALL ; DOES NOT RETURN + HALT + + .end + \ No newline at end of file