68hc11test: further development work

diff --git a/Kernel/platform-68hc11test/kernel.def b/Kernel/platform-68hc11test/kernel.def
index 7205c68..7c6e2b5 100644 (file)
--- a/Kernel/platform-68hc11test/kernel.def
+++ b/Kernel/platform-68hc11test/kernel.def
@@ -26,21 +26,23 @@
 ;
 ;      A = srcbank, B = dstbank
 ;      X = dst, Y = src
-;      kernel:_tmp1 = length (in kernel bank)
+;      kernel:_tmp1 = length (in eeprom memory - FIXME)
 ;
 .equ farcopy                   , 0xF84C
 ;
-;      A = bank, X = function, Y = far stack
+;      B = bank, X = function, Y = far stack
+;      ret_x, ret_d, ret_y register values on far side
 ;
 .equ farcall                   , 0xF84F
 ;
-;      A = bank, X = function, Y = far stack
+;      B = bank, X = function, Y = far stack
+;      ret_x, ret_d, ret_y register values on far side
 ;
 .equ farjump                   , 0xF852
 ;
 ;      A = bank
 ;
-.equ setbank                   , 0xF855
+; FIXME - useless ! .equ setbank                       , 0xF855
 ;
 ;      D = 0
 ;
@@ -62,9 +64,14 @@
 ;
 ;
 ;
-;      Low memory usage (not banked)
+;      Low memory usage (not banked): FIXME - tmp1 should be in eeprom RAM
+;      as should ret_*
+;      All TBD
 ;
 .equ tmp1                      , 0xFE          ; 16bits
 .equ curbank                   , 0xFD
 .equ usrbank                   , 0xFC          ; we track this to emulate
                                                ; usermode copy stuff
+.equ ret_x                     , 0xFA
+.equ ret_y                     , 0xF8
+.equ ret_d                     , 0xF6