From 828cdc48c6f99e42075a15329465955a1b9db60e Mon Sep 17 00:00:00 2001 From: Mark Tearle Date: Sun, 16 Sep 2001 06:31:57 +0000 Subject: [PATCH] Updates to documentation --- doc/memorymap | 59 +++++++++++++++++++++++++++++++++++++++++---------- 1 file changed, 48 insertions(+), 11 deletions(-) diff --git a/doc/memorymap b/doc/memorymap index e445a4d..3f8a9b3 100644 --- a/doc/memorymap +++ b/doc/memorymap @@ -1,10 +1,7 @@ -From fryers@ucc.gu.uwa.edu.au Fri Sep 14 20:28:08 2001 -Date: Sat, 8 Sep 2001 12:22:39 +0800 -From: Simon Fryer -To: Mark Tearle Subject: [Vending Machine Memory Map] ----- Forwarded message from Simon Fryer ----- +Date: Sat, 8 Sep 2001 12:22:39 +0800 Evening @@ -53,12 +50,52 @@ Also, to get a HC11 assembler and a working EPROM writer. See Ya Simon --- ------------------------------------------------------------------------- -"Well, an engineer is not concerned with the truth; that is left to -philosophers and theologians: the prime concern of an engineer is -the utility of the final product." -Lectures on the Electrical Properties of Materials, L.Solymar, D.Walsh +----- End forwarded message ----- ------ End forwarded message ----- + +From vend.asm: + + + +;0006 slot number + +;Rows are numbered 1-9, skipping 5. There is no row 5. +;2800 home sensors +; 7 row 9 +; 6 row 8 +; 5 row 7 +; 4 row 6 +; 3 row 4 +; 2 row 3 +; 1 row 2 +; 0 row 1 +;Motor driver data is sent cols 7, 6, 5, 4, 3, 2, 1, 0 rows 9, 8, 7, 6, +4, 3, 2 +;1. Cols 8 and 9 are separate outputs (they ran out of driver chip +outputs). +;Motor driver column output enable is PA6 +;Motor driver serial clock is PA5 +;It looks like motor overcurrent sense is on PE1 (PE1 will be low if a +motor +;is drawing too much current) +;3000 misc outputs +; 7 motor driver serial data +; 6 col 9 motor driver +; 5 col 8 motor driver +; 4 display connector +; 3 display connector +; 2 not used +; 1 note acceptor connector +; 0 note acceptor connector +;3800 changer outputs +; 7 /ACCEPT +; 6 /SEND +; 5 RESET +; 4 /$.05 +; 3 /$.10 +; 2 /$.25 +; 1 /$1.00 +; 0 motor driver row output enable +;PA5 selects between RS232 and current loop serial interface? + -- 2.20.1