From: ian <ian>
Date: Thu, 22 Dec 2005 00:57:43 +0000 (+0000)
Subject: new general variable u; fix typo
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ijackson/git?a=commitdiff_plain;h=d1857ecc9a484e036d12ddc4c5be52189798849f;p=trains.git

new general variable u; fix typo
---

diff --git a/detpic/common.inc b/detpic/common.inc
index 82226fb..4d347bf 100644
--- a/detpic/common.inc
+++ b/detpic/common.inc
@@ -25,6 +25,7 @@
 ;   STATUS		Trashed			Trashed
 ;   BSR			Not used		Not used
 ;   t			Low ISR			Low ISR
+;   u			Low ISR			Low ISR
 ;   TBLPTR*,TABLAT	Low ISR			Low ISR
 ;   PROD*		Low ISR			Low ISR
 ;   FSR0		Low ISR			Low ISR
@@ -37,7 +38,7 @@
 ; Trashed	May be trashed by any routine anywhere.  Saved
 ;		during every ISR entry/exit.
 ;
-; Low ISR	May be used/traashed by any routine run in low-priority
+; Low ISR	May be used/trashed by any routine run in low-priority
 ;   		interrupt, or any routine run during initialisation.
 ;   		May therefore not be used in background loop with
 ;   		interrupts enabled.  May not be used by high-priority
diff --git a/detpic/variables.asm b/detpic/variables.asm
index 776f39f..9dfca82 100644
--- a/detpic/variables.asm
+++ b/detpic/variables.asm
@@ -12,6 +12,7 @@ flags		res	1	; miscellaneous state flags
 flags_tellnmra	equ	7	; must tell host about NMRA buffer state
 
 t		res	1	; general temporary
+u		res	1	; general temporary (another)
 t_dolocal	res	1	; temporary for <foo>_local_do
 outmsg_end	res	1	; first empty byte in outbuf