Mercurial > hg > Members > kono > nitros9-code
view lib/alib/bin2hex.a @ 2765:0bd16cca86b7
Updated rules.mak for all the os9 format's to format the entire disk. People were having some issues with the disk images not being formatted to their full capacity and preventing some functions from working.
author | drencor-xeen |
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date | Thu, 17 Jan 2013 11:03:26 -0600 |
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