From: Alan Cox <alan@linux.intel.com>
Date: Sun, 25 Nov 2018 00:02:04 +0000 (+0000)
Subject: zxdiv: set interrupt flags properly around swap
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=410815af404018a51cc3adcd4c9192426b20b450;p=FUZIX.git

zxdiv: set interrupt flags properly around swap

We don't turn interrupts on for swap yet as we need to tidy up other areas
like the page duplicator
---

diff --git a/Kernel/platform-zxdiv/tricks.s b/Kernel/platform-zxdiv/tricks.s
index 5eb7d39e..5bae347e 100644
--- a/Kernel/platform-zxdiv/tricks.s
+++ b/Kernel/platform-zxdiv/tricks.s
@@ -114,6 +114,10 @@ _switchin:
 	; The second pushes are C function arguments. SDCC can trample
 	; these
 
+	; Turn this one once we have it all sorted and debugged
+	; ei
+	; xor a
+	; ld (_int_disabled),a
 	push hl		; Save
 	push de
 	push hl		; Arguments
@@ -125,6 +129,9 @@ _switchin:
 	pop af
 	pop de		; Restore
 	pop hl
+	ld a,#1
+	ld (_int_disabled),a
+	di
 	ld a, (hl)	; We should now have a page assigned
 not_swapped:
 	; We are in DI so we can poke these directly but must not invoke