From 1fef18bc9dbafc933dd6b4ae0f3576ebdfa28f6b Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Mon, 20 Apr 2015 22:25:02 +0100 Subject: [PATCH] z80: Fix IRQ handling for NMOS devices --- Kernel/lowlevel-z80-nmos.s | 1 + 1 file changed, 1 insertion(+) diff --git a/Kernel/lowlevel-z80-nmos.s b/Kernel/lowlevel-z80-nmos.s index 715a7a5f..dae2dc5d 100644 --- a/Kernel/lowlevel-z80-nmos.s +++ b/Kernel/lowlevel-z80-nmos.s @@ -13,6 +13,7 @@ _di: xor a ; NMOS Z80 bug work around as per CPU manual scf ; disabled was_ei: push af pop hl + di ret _irqrestore: pop hl -- 2.34.1