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- ;----------------------------------------------------------------
- ; This is a module in the ASMLIB library
- ;
- ; Convert the accumulator character into a hex digit
- ;
- ; Written R.C.H. 16/8/83
- ; Last Update R.C.H. 16/8/83
- ;----------------------------------------------------------------
- ;
- name 'atohex'
- ;
- public atohex
- extrn caps
- ;
- atohex:
- call caps ; make upper case
- sui '0'
- cpi 10 ; check range
- rc ; return since it is 0..9
- sui 'A' - '0' - 10 ; make into hex digit then
- ret ; all easy tooooooo
- ;