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Add new sysgo variant from Bob Devries with sysgo.cfg support Add the text file "level2/sys/sysgo.cfg" to faciliate the new "sysgo_bd".
author Bill Pierce <merlinious999@gmail.com>
date Sat, 04 Feb 2017 02:10:35 +0100
parents 1647f1874cdf
children
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* Disassembly by Os9disasm of setbase.r

 section code

_setbase: pshs  u 
 ldu   4,s 
 ldb   7,u 
 bitb  #$c0 
 bne   L0029 
 leas  -32,s 
 leax  ,s 
 ldd   8,u 
 pshs  d,x 
 clra   
 clrb   
 pshs  d 
 lbsr  getstat 
 ldb   #$40 
 lda   6,s 
 beq   L0022 
 ldb   #$80 
L0022 leas  38,s 
 orb   7,u 
 stb   7,u 
L0029 lda   6,u 
 ora   #$80 
 sta   6,u 
 andb  #$0c 
 bne   L006c 
 ldd   11,u 
 bne   L003c 
 ldd   #$0100 
 std   11,u 
L003c ldd   2,u 
 bne   L0051 
 ldd   11,u 
 pshs  d 
 lbsr  ibrk 
 leas  2,s 
 std   2,u 
 cmpd  #-1 
 beq   L0055 
L0051 ldb   #8 
 bra   L0060 
L0055 leax  10,u 
 stx   2,u 
 ldd   #1 
 std   11,u 
 ldb   #4 
L0060 orb   7,u 
 stb   7,u 
 ldd   2,u 
 addd  11,u 
 std   4,u 
 std   ,u 
L006c puls  u,pc 

 endsect