view lib/alib/print_hex.as @ 3154:d29a92fff7f2

coco3fpga: Rename SD disk images to .img To avoid confusion since they are not bootable disks, but to be raw copied to the /sd0 partition on the CoCo3FPGA SD card.
author Tormod Volden <debian.tormod@gmail.com>
date Tue, 07 Feb 2017 00:37:28 +0100
parents 03f26e88b809
children
line wrap: on
line source

***************************************

* Print hex number to standard out.

* ENTRY: D=value to print

* EXIT: CC carry set if error (from I$WritLn)
*       B error code, if any


 nam Print # as Hex String to Std Out
 ttl Assembler Library Module


 section .text

PRINT_HEX:
 pshs a,x
 leas -6,s buffer
 tfr s,x
 lbsr BIN_HEX convert to hex
 lbsr PUTS print to standard out
 leas 6,s clean stack
 puls a,x,pc return with error in B

 endsect