X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ijackson/git?a=blobdiff_plain;f=detpic%2Fvariables.asm;h=2126a571a7b6474f21b26e09dbb3a4f23bf9ba15;hb=90b5597ff17afd69dff55eb96d047299a22dc3d1;hp=95fbe32777d078d051b9a96eb1300266aa8c575d;hpb=0633b396bd1defa069b6046e6ca1a5f2b0091245;p=trains.git

diff --git a/detpic/variables.asm b/detpic/variables.asm
index 95fbe32..2126a57 100644
--- a/detpic/variables.asm
+++ b/detpic/variables.asm
@@ -54,8 +54,8 @@ ste_slave	equ 0 ; Gk slave number
 ste_flags	equ 1 ; ** flags (stf_...), see below
 ste_detbasel	equ 2 ; dk added to 11111bbb to make 0SSSSSSS; ie first-0xf8
 ste_lastd0	equ 3 ; d  } [o0]*  ie every bit is either 0 (for an
-ste_lastd2	equ 4 ; d  }        previously seen detection data bit
-ste_lastd1	equ 6 ; d  }        irrelevant bit) or o, meaning the
+ste_lastd2	equ 4 ; d  }        irrelevant bit) or o, meaning the
+ste_lastd1	equ 6 ; d  }        previously seen detection data bit
 ste_detmsgh	equ 7 ; dk 1 001 1 000 being 1 001 Y SSS
 ;             offset^   ^which module(s) use this data:
 ;			  G	global - for use by any code
@@ -65,6 +65,7 @@ ste_detmsgh	equ 7 ; dk 1 001 1 000 being 1 001 Y SSS
 ; flags in ste_flags:
 stf_detect	equ 7 ; Gk  this is a detectors board
 stf_sentinel	equ 6 ; Gk  sentinel slot at end of table
+stf_responding	equ 5 ; G   board has ack'd i2c addressing at least once
 
   include final.inc