Mercurial > hg > Members > kono > nitros9-code
view level1/cmds/list.asm @ 2437:d26e96c40194
rfm changes
author | aaronwolfe |
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date | Wed, 24 Feb 2010 00:37:08 +0000 |
parents | 84ea83668304 |
children |
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******************************************************************** * List - List a text file * * $Id$ * * Edt/Rev YYYY/MM/DD Modified by * Comment * ------------------------------------------------------------------ * 5 ????/??/?? * From Tandy OS-9 Level One VR 02.00.00. nam List ttl List a text file * Disassembled 98/09/10 23:16:25 by Disasm v1.6 (C) 1988 by RML ifp1 use defsfile endc tylg set Prgrm+Objct atrv set ReEnt+rev rev set $00 edition set 5 mod eom,name,tylg,atrv,start,size org 0 filepath rmb 1 parmptr rmb 2 readbuff rmb 650 size equ . name fcs /List/ fcb edition start stx <parmptr save parameter pointer lda #READ. read access mode os9 I$Open open file bcs L0049 branch if error sta <filepath else save path to file stx <parmptr and updated parm pointer L001F lda <filepath get path leax readbuff,u point X to read buffer ldy #200 read up to 200 bytes os9 I$ReadLn read it! bcs L0035 branch if error lda #1 standard output os9 I$WritLn write line to stdout bcc L001F branch if ok bra L0049 else exit L0035 cmpb #E$EOF did we get an EOF error? bne L0049 exit if not lda <filepath else get path os9 I$Close and close it bcs L0049 branch if error ldx <parmptr get param pointer lda ,x get char cmpa #C$CR end of command line? bne start branch if not clrb else clear carry L0049 os9 F$Exit and exit emod eom equ * end