Mercurial > hg > Members > kono > nitros9-code
view lib/alib/datestr.as @ 2831:7c8442122235 lwtools-port
fix level 1 builds
author | lfantoniosi |
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date | Tue, 18 Jun 2013 21:41:46 -0400 |
parents | 03f26e88b809 |
children |
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***************************************** * Convert a date to a string. This can be used * for converting the system time as well as * modify/create dates from files. The date must * be 6 bytes -- null pad file dates. * OTHER MODULES NEEDED: BIN_ASC * ENTRY: X=binary date * Y=buffer for ascii * EXIT: all registers preserved (except cc) nam Get ASCII Date ttl Assembler Library Module section .text DATESTR: pshs d,x,y,u leau delims,pcr loop bsr get1 convert a byte lda ,u+ get next delimiter sta ,y+ add to ascii buffer bne loop not end yet puls d,x,y,u,pc get1 ldb ,x+ get next byte to convert clra only doing one byte value pshs x save ptr to date packet leas -8,s buffer for ascii number tfr s,x lbsr BIN_DEC convert ldd ,x get ascii tstb 1byte number? bne get2 no tfr a,b lda #'0 leading "0" get2 std ,y++ to buffer leas 8,s puls x,pc delims fcc '// ::' fcb 0 endsect t