new general variable u; fix typo

diff --git a/detpic/common.inc b/detpic/common.inc
index 82226fbb6fd28947a3b80a9593e0415921d958f9..4d347bfba26b8dd1fba93f7b5802c826c6609a55 100644 (file)
--- 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 776f39fc3c17fafba781b270a9ba02967a0c2a39..9dfca8255497bd704333c269e06a3ad0f12b443f 100644 (file)
--- 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