view lib/kreiderclib/setbase.as @ 3141:717ced83b885

coco3: Build SD card device descriptors for CoCo3FPGA Added "CC3FPGAFLAGS = $(AFLAGS) -DCC3FPGA=1 $(FLAGS)" to "level2/coco3/modules/makefile" for flagging Coco3FPGA specific features in modules sources. Added "llcoco3fpga", "ddsd0_coco3fpga", "sd0_coco3fpga", and "sd1_coco3fpga" to the "coco3/modules/makefile" - RBF section, which also now adds all to the "NITROS9/MODULES/RBF" on all disk images for building new Coco3FPGA disks from NitrOS9. Added new descriptor section to the "level2/coco3/modules/makefile" reflecting the new Coco3FPGA SD card descriptors and their flags.
author Bill Pierce <merlinious999@gmail.com>
date Sat, 04 Feb 2017 11:06:28 +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