Mercurial > hg > Members > kono > nitros9-code
view lib/alib/bin2hex.a @ 2583:307e619f3cd9
Corrected silly typo which occured during upload.
author | robertgault |
---|---|
date | Fri, 16 Sep 2011 09:41:34 +0000 |
parents | 7d70b7e1cb21 |
children | aaba193af04f |
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**************************************** * Convert hex byte to 2 hex digits * OTHER MODULES REQUIRED: none * ENTRY: B= value to convert * EXIT: D=2 byte hex digits nam Convert Byte to Hex ttl Assembler Library Module psect BIN2HEX,0,0,0,0,0 BIN2HEX: pshs b lsrb get msn lsrb lsrb lsrb fall through to convert msn and return bsr ToHex tfr b,a 1st digit in A puls b get lsn andb #%00001111 keep msn ToHex addb #'0 convert to ascii cmpb #'9 bls ToHex1 addb #7 convert plus 9 to A..F ToHex1 rts endsect